1 | /**
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2 | * FrameUtils.java
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3 | * Copyright (C) 2010 New Zealand Digital Library, http://expeditee.org
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4 | *
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5 | * This program is free software: you can redistribute it and/or modify
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6 | * it under the terms of the GNU General Public License as published by
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7 | * the Free Software Foundation, either version 3 of the License, or
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8 | * (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 | */
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18 |
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19 | package org.expeditee.gui;
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20 |
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21 | import java.io.File;
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22 | import java.io.FileInputStream;
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23 | import java.io.FileOutputStream;
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24 | import java.io.IOException;
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25 | import java.io.InputStream;
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26 | import java.lang.reflect.InvocationTargetException;
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27 | import java.net.JarURLConnection;
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28 | import java.net.URISyntaxException;
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29 | import java.net.URL;
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30 | import java.net.URLConnection;
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31 | import java.nio.file.FileVisitResult;
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32 | import java.nio.file.FileVisitor;
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33 | import java.nio.file.Files;
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34 | import java.nio.file.Path;
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35 | import java.nio.file.Paths;
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36 | import java.nio.file.attribute.BasicFileAttributes;
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37 | import java.util.ArrayList;
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38 | import java.util.Arrays;
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39 | import java.util.Collection;
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40 | import java.util.Collections;
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41 | import java.util.Comparator;
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42 | import java.util.Enumeration;
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43 | import java.util.LinkedHashSet;
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44 | import java.util.LinkedList;
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45 | import java.util.List;
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46 | import java.util.Map;
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47 | import java.util.Scanner;
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48 | import java.util.function.Consumer;
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49 | import java.util.jar.JarEntry;
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50 | import java.util.jar.JarFile;
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51 | import java.util.stream.Collectors;
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52 | import java.util.zip.ZipEntry;
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53 |
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54 | import org.expeditee.agents.ExistingFramesetException;
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55 | import org.expeditee.agents.InvalidFramesetNameException;
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56 | import org.expeditee.auth.AuthenticatorBrowser;
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57 | import org.expeditee.auth.mail.gui.MailBay;
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58 | import org.expeditee.core.Colour;
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59 | import org.expeditee.core.Point;
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60 | import org.expeditee.core.bounds.AxisAlignedBoxBounds;
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61 | import org.expeditee.core.bounds.PolygonBounds;
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62 | import org.expeditee.encryption.items.surrogates.Label;
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63 | import org.expeditee.gio.EcosystemManager;
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64 | import org.expeditee.gio.gesture.StandardGestureActions;
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65 | import org.expeditee.gui.management.ResourceManager;
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66 | import org.expeditee.gui.management.ResourceUtil;
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67 | import org.expeditee.items.Circle;
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68 | import org.expeditee.items.Dot;
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69 | import org.expeditee.items.FrameBitmap;
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70 | import org.expeditee.items.FrameImage;
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71 | import org.expeditee.items.Item;
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72 | import org.expeditee.items.Item.HighlightMode;
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73 | import org.expeditee.items.ItemParentStateChangedEvent;
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74 | import org.expeditee.items.ItemUtils;
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75 | import org.expeditee.items.JSItem;
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76 | import org.expeditee.items.Line;
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77 | import org.expeditee.items.PermissionTriple;
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78 | import org.expeditee.items.Picture;
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79 | import org.expeditee.items.Text;
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80 | import org.expeditee.items.UserAppliedPermission;
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81 | import org.expeditee.items.XRayable;
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82 | import org.expeditee.items.widgets.ButtonWidget;
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83 | import org.expeditee.items.widgets.InteractiveWidgetInitialisationFailedException;
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84 | import org.expeditee.items.widgets.InteractiveWidgetNotAvailableException;
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85 | import org.expeditee.items.widgets.Widget;
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86 | import org.expeditee.items.widgets.WidgetCorner;
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87 | import org.expeditee.items.widgets.WidgetEdge;
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88 | import org.expeditee.setting.Setting;
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89 | import org.expeditee.settings.Settings;
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90 | import org.expeditee.settings.UserSettings;
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91 | import org.expeditee.stats.Logger;
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92 | import org.expeditee.stats.SessionStats;
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93 |
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94 | public class FrameUtils {
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95 |
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96 | /**
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97 | * The list of known start pages framesets which will have prepopulated links in
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98 | * the home frame.
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99 | */
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100 | public static final String[] startPages = { "exploratorysearch", "webbrowser" };
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101 |
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102 | private static final int COLUMN_WIDTH = 50;
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103 |
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104 | /**
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105 | * Provides a way to monitor the time elapsed between button-down and the
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106 | * finished painting.
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107 | */
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108 | public static TimeKeeper ResponseTimer = new TimeKeeper();
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109 |
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110 | private static float _ResponseTimeSum = 0;
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111 |
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112 | private static float _LastResponse = 0;
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113 |
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114 | private static Text LastEdited = null;
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115 |
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116 | public static int MINIMUM_INTERITEM_SPACING = -6;
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117 |
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118 | private static Item _tdfcItem = null;
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119 |
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120 | public static float getResponseTimeTotal() {
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121 | return _ResponseTimeSum;
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122 | }
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123 |
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124 | public static float getLastResponseTime() {
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125 | return _LastResponse;
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126 | }
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127 |
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128 | /**
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129 | * Checks if the given top Item is above the given bottom Item, allowing for the
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130 | * X coordinates to be off by a certain width...
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131 | *
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132 | * @param item1
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133 | * The Item to check is above the other Item
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134 | * @param item2
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135 | * The Item to check is below the top Item
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136 | * @return True if top is above bottom, False otherwise.
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137 | */
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138 | public static boolean inSameColumn(Item item1, Item item2) {
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139 | if (!(item1 instanceof Text) || !(item2 instanceof Text)) {
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140 | return false;
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141 | }
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142 |
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143 | if (item1.getID() < 0 || item2.getID() < 0) {
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144 | return false;
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145 | }
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146 |
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147 | int minX = item2.getX();
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148 | int maxX = item2.getX() + item2.getBoundsWidth();
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149 |
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150 | int startX = item1.getX();
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151 | int endX = item1.getX() + item1.getBoundsWidth();
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152 |
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153 | // Check that the two items left values are close
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154 | if (Math.abs(item1.getX() - item2.getX()) > COLUMN_WIDTH) {
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155 | return false;
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156 | }
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157 |
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158 | // Ensure the two items
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159 | if ((minX >= startX && minX <= endX) || (maxX >= startX && maxX <= endX) || (startX >= minX && startX <= maxX)
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160 | || (endX >= minX && endX <= maxX)) {
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161 | return true;
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162 | }
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163 |
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164 | return false;
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165 | }
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166 |
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167 | public static boolean sameBulletType(String bullet1, String bullet2) {
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168 | if (bullet1 == null || bullet2 == null) {
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169 | return false;
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170 | }
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171 |
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172 | if (bullet1.equals("") || bullet2.equals("")) {
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173 | return false;
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174 | }
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175 |
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176 | if (Character.isLetter(bullet1.charAt(0)) && Character.isLetter(bullet2.charAt(0))) {
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177 | return true;
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178 | }
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179 |
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180 | if (Character.isDigit(bullet1.charAt(0)) && Character.isDigit(bullet2.charAt(0))) {
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181 | return true;
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182 | }
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183 |
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184 | // TODO make this more sofisticated
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185 |
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186 | return false;
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187 | }
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188 |
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189 | private static boolean needsRenumbering(String s) {
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190 | if (s == null || s.equals("")) {
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191 | return false;
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192 | }
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193 | if (!Character.isLetterOrDigit(s.charAt(0))) {
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194 | return false;
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195 | }
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196 |
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197 | s = s.trim();
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198 | // if its all letters then we dont want to auto adjust
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199 | if (s.length() > 2) {
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200 | for (int i = 0; i < s.length() - 1; i++) {
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201 | if (!Character.isLetter(s.charAt(i))) {
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202 | return true;
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203 | }
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204 | }
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205 | } else {
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206 | return true;
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207 | }
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208 |
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209 | return false;
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210 | }
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211 |
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212 | /**
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213 | *
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214 | * @param toAlign
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215 | * @param moveAll
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216 | * @param adjust
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217 | * @return
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218 | */
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219 | public static int Align(List<Text> toAlign, boolean moveAll, int adjust, List<Item> changedItems) {
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220 | Collections.sort(toAlign);
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221 |
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222 | /*
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223 | * Single items dont need alignment But if there are two items we may still want
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224 | * to format them... ie if they are too close together.
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225 | */
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226 | if (toAlign.size() < 1) {
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227 | return 0;
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228 | }
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229 |
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230 | // get the first item
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231 | Text from = toAlign.get(0);
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232 | if (from.getParent() == null) {
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233 | from = toAlign.get(1);
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234 | }
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235 | int x = from.getX();
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236 |
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237 | Frame curr = from.getParent();
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238 | Text above = curr.getTextAbove(from);
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239 |
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240 | String lastBullet = "";
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241 |
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242 | if (above != null && curr.isNormalTextItem(above)) {
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243 | lastBullet = StandardGestureActions.getAutoBullet(above.getText());
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244 | } else {
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245 | lastBullet = StandardGestureActions.getBullet(toAlign.get(0).getText());
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246 | }
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247 | if (needsRenumbering(lastBullet)) {
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248 | // renumber...
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249 | for (int i = 0; i < toAlign.size(); i++) {
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250 |
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251 | Text currentText = toAlign.get(i);
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252 | String currentBullet = StandardGestureActions.getAutoBullet(currentText.getText());
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253 |
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254 | if (sameBulletType(lastBullet, currentBullet)) {
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255 | String oldText = currentText.getText();
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256 |
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257 | currentText.stripFirstWord();
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258 |
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259 | currentText.setText(lastBullet + currentText.getText());
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260 | lastBullet = StandardGestureActions.getAutoBullet(currentText.getText());
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261 |
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262 | // if we changed the item, add to changedItems list
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263 | if (changedItems != null && oldText != currentText.getText()
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264 | && !changedItems.contains(currentText)) {
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265 | Item copy = currentText.copy();
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266 | copy.setID(currentText.getID());
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267 | copy.setText(oldText);
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268 | changedItems.add(copy);
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269 | }
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270 | }
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271 | }
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272 | }
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273 |
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274 | // work out the spacing between the first item and the one above it
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275 |
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276 | int space = 10 + adjust;
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277 |
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278 | // if we are dropping from the title make the space a little bigger
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279 | // than normal
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280 |
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281 | // If there are only two items get the gap from the start item on the
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282 | // zero frame if there is one
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283 | if (above == curr.getTitleItem()) {
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284 | Frame zero = FrameIO.LoadFrame(curr.getFramesetName() + '0');
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285 | String strGap = zero.getAnnotationValue("start");
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286 | if (strGap != null) {
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287 | try {
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288 | int gap = Integer.parseInt(strGap);
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289 | space = gap;
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290 | } catch (NumberFormatException nfe) {
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291 |
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292 | }
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293 | }
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294 | } else if (above != null) {
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295 | // Make the gap between all items the same as the gap between
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296 | // the first two
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297 | space = from.getBounds().getMinY() - above.getBounds().getMaxY();
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298 |
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299 | if (space < MINIMUM_INTERITEM_SPACING) {
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300 | space = MINIMUM_INTERITEM_SPACING;
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301 | }
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302 |
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303 | if (UserSettings.FormatSpacingMax.get() != null) {
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304 | double maxSpace = UserSettings.FormatSpacingMax.get() * above.getSize();
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305 | if (maxSpace < space) {
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306 | space = (int) Math.round(maxSpace);
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307 | }
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308 | }
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309 |
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310 | if (UserSettings.FormatSpacingMin.get() != null) {
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311 | double minSpace = UserSettings.FormatSpacingMin.get() * above.getSize();
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312 | if (minSpace > space) {
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313 | space = (int) Math.round(minSpace);
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314 | }
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315 | }
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316 |
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317 | // Need to do things differently for FORMAT than for DROPPING
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318 | if (moveAll && above != curr.getNameItem() && above != curr.getTitleItem()) {
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319 | x = above.getX();
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320 | int y = above.getBounds().getMaxY() + space + (from.getY() - from.getBounds().getMinY());
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321 |
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322 | if (changedItems != null && (from.getX() != x || from.getY() != y) && !changedItems.contains(from)) {
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323 | Item copy = from.copy();
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324 | copy.setID(from.getID());
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325 | changedItems.add(copy);
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326 | }
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327 | from.setPosition(x, y);
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328 | } else {
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329 | x = from.getX();
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330 | }
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331 |
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332 | space += adjust;
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333 | }
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334 | for (int i = 1; i < toAlign.size(); i++) {
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335 | Item current = toAlign.get(i);
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336 | Item top = toAlign.get(i - 1);
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337 |
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338 | // The bottom of the previous item
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339 | int bottom = top.getBounds().getMaxY();
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340 |
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341 | // the difference between the current item's Y coordinate and
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342 | // the top of the highlight box
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343 | int diff = current.getY() - current.getBounds().getMinY();
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344 |
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345 | int newPos = bottom + space + diff;
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346 |
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347 | if (changedItems != null && ((moveAll && current.getX() != x) || current.getY() != newPos)
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348 | && !changedItems.contains(current)) {
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349 | Item copy = current.copy();
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350 | copy.setID(current.getID());
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351 | changedItems.add(copy);
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352 | }
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353 |
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354 | if (moveAll) {
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355 | current.setPosition(x, newPos);
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356 | } else if (newPos > current.getY()) {
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357 | current.setY(newPos);
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358 | }
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359 |
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360 | }
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361 |
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362 | // if (insert != null)
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363 | // return insert.getY();
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364 |
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365 | // Michael thinks we return the y value for the next new item??
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366 | int y = from.getY() + from.getBoundsHeight() + space;
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367 | return y;
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368 | }
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369 |
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370 | public static int Align(List<Text> toAlign, boolean moveAll, int adjust) {
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371 | return Align(toAlign, moveAll, adjust, null);
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372 | }
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373 |
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374 | public static boolean LeavingFrame(Frame current) {
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375 | checkTDFCItemWaiting(current);
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376 | // active overlay frames may also require saving if they have been
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377 | // changed
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378 | for (Overlay o : current.getOverlays()) {
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379 | if (!SaveCheck(o.Frame)) {
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380 | return false;
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381 | }
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382 | }
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383 |
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384 | // if the check fails there is no point continuing
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385 | if (!SaveCheck(current)) {
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386 | return false;
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387 | }
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388 |
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389 | for (Item i : current.getSortedItems()) {
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390 | i.setHighlightMode(Item.HighlightMode.None);
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391 | i.setHighlightColorToDefault();
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392 | }
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393 | return true;
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394 | }
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395 |
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396 | private static boolean SaveCheck(Frame toSave) {
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397 | // don't bother saving frames that haven't changed
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398 | if (!toSave.hasChanged()) {
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399 | return true;
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400 | }
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401 |
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402 | // if the frame has been changed, then save it
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403 | if (DisplayController.isTwinFramesOn()) {
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404 | Frame opposite = DisplayController.getOppositeFrame();
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405 |
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406 | String side = "left";
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407 | if (DisplayController.getCurrentSide() == DisplayController.TwinFramesSide.RIGHT) {
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408 | side = "right";
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409 | }
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410 |
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411 | // if the two frames both have changes, prompt the user for the
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412 | // next move
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413 | if (opposite.hasChanged() && opposite.equals(toSave)) {
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414 | if (EcosystemManager.getGraphicsManager().showDialog("Changes",
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415 | "Leaving this frame will discard changes made in the " + side + " Frame. Continue?")) {
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416 | FrameIO.SaveFrame(toSave);
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417 | DisplayController.Reload(DisplayController.getSideFrameIsOn(opposite));
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418 | return true;
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419 | } else {
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420 | return false;
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421 | }
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422 | } else if (opposite.hasOverlay(toSave)) {
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423 | if (toSave.hasChanged()) {
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424 | if (EcosystemManager.getGraphicsManager().showDialog("Changes",
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425 | "Leaving this frame will discard changes made in the " + side + " Frame. Continue?")) {
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426 | FrameIO.SaveFrame(toSave);
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427 | DisplayController.Reload(DisplayController.getSideFrameIsOn(opposite));
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428 | return true;
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429 | } else {
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430 | return false;
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431 | }
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432 | }
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433 | }
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434 |
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435 | // save the current frame and restore the other side
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436 | FrameIO.SaveFrame(toSave);
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437 | return true;
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438 | }
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439 |
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440 | // single-frame mode can just save and return
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441 | FrameIO.SaveFrame(toSave);
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442 | return true;
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443 | }
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444 |
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445 | // TODO: consider reloating this method to Frame class?
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446 | protected static Item getAnnotation(Frame frame, String annotationStr) {
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447 | Item matched_item = null;
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448 |
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449 | // check for an updated template...
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450 | for (Item i : frame.getAnnotationItems()) {
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451 |
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452 | if (ItemUtils.startsWithTag(i, annotationStr)) {
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453 |
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454 | matched_item = i;
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455 | break;
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456 | }
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457 | }
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458 |
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459 | return matched_item;
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460 | }
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461 |
|
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462 | protected static void doFrameTransition(Item frameTransition, Frame from, Frame to) {
|
---|
463 | String s = frameTransition.getText();
|
---|
464 | String[] s_array = s.split(":");
|
---|
465 | if (s_array.length > 1) {
|
---|
466 | String slide_mode_method = s_array[1].trim();
|
---|
467 |
|
---|
468 | FrameTransition transition = new FrameTransition(from.getBuffer(), slide_mode_method);
|
---|
469 |
|
---|
470 | DisplayController.setTransition(from, transition);
|
---|
471 |
|
---|
472 | System.out.println("Triggered on annotation: " + s);
|
---|
473 | } else {
|
---|
474 | System.err.println("Warning: failed to detect frameTransition type");
|
---|
475 | // TODO: print list as a result of reflection listing
|
---|
476 | }
|
---|
477 | }
|
---|
478 |
|
---|
479 | /**
|
---|
480 | * Displays the given Frame on the display. If the current frame has changed
|
---|
481 | * since the last save then it will be saved before the switch is made. The
|
---|
482 | * caller can also dictate whether the current frame is added to the back-stack
|
---|
483 | * or not.
|
---|
484 | *
|
---|
485 | * @param toDisplay
|
---|
486 | * The Frame to display on the screen
|
---|
487 | * @param addToBack
|
---|
488 | * True if the current Frame should be added to the back-stack, False
|
---|
489 | * otherwise
|
---|
490 | */
|
---|
491 | public static void DisplayFrame(Frame toDisplay, boolean addToBack, boolean incrementStats) {
|
---|
492 | if (toDisplay == null) {
|
---|
493 | return;
|
---|
494 | }
|
---|
495 |
|
---|
496 | // Check if group specified that it exists.
|
---|
497 | String group = toDisplay.getGroup();
|
---|
498 | Frame groupFrame = null;
|
---|
499 | if (group != null && group.length() > 0) {
|
---|
500 | groupFrame = toDisplay.getGroupFrame();
|
---|
501 | if (groupFrame == null) {
|
---|
502 | String msg = "This frame specifies the group " + group + " of which you are not a member.";
|
---|
503 | MessageBay.displayMessage(msg);
|
---|
504 | }
|
---|
505 | }
|
---|
506 |
|
---|
507 | final PermissionTriple framePermissions = toDisplay.getPermission();
|
---|
508 | if (framePermissions != null
|
---|
509 | && framePermissions.getPermission(toDisplay.getOwner(), toDisplay.getGroupMembers()) == UserAppliedPermission.denied) {
|
---|
510 | MessageBay.errorMessage("Insufficient permissions to navigate to frame: " + toDisplay.getName());
|
---|
511 | return;
|
---|
512 | }
|
---|
513 |
|
---|
514 | Frame current = DisplayController.getCurrentFrame();
|
---|
515 |
|
---|
516 | // Dont need to do anything if the frame to display is already being
|
---|
517 | // displayed
|
---|
518 | if (current.equals(toDisplay)) {
|
---|
519 | return;
|
---|
520 | }
|
---|
521 |
|
---|
522 | // move any anchored connected items
|
---|
523 | if (FreeItems.hasItemsAttachedToCursor()) {
|
---|
524 | List<Item> toAdd = new ArrayList<Item>();
|
---|
525 | List<Item> toCheck = new ArrayList<Item>(FreeItems.getInstance());
|
---|
526 |
|
---|
527 | while (toCheck.size() > 0) {
|
---|
528 | Item i = toCheck.get(0);
|
---|
529 | Collection<Item> connected = i.getAllConnected();
|
---|
530 |
|
---|
531 | // // Only move completely enclosed items
|
---|
532 | // if (!toCheck.containsAll(connected)) {
|
---|
533 | // connected.retainAll(FreeItems.getInstance());
|
---|
534 | // FreeItems.getInstance().removeAll(connected);
|
---|
535 | // toCheck.removeAll(connected);
|
---|
536 | // FrameMouseActions.anchor(connected);
|
---|
537 | // } else {
|
---|
538 | // toCheck.removeAll(connected);
|
---|
539 | // }
|
---|
540 |
|
---|
541 | // Anchor overlay items where they belong
|
---|
542 | if (i.getParent() != null && i.getParent() != current) {
|
---|
543 | FreeItems.getInstance().removeAll(connected);
|
---|
544 | toCheck.removeAll(connected);
|
---|
545 | StandardGestureActions.anchor(connected);
|
---|
546 | } else {
|
---|
547 | // Add stuff that is partially enclosed
|
---|
548 | // remove all the connected items from our list to check
|
---|
549 | toCheck.removeAll(connected);
|
---|
550 | // Dont add the items that are free
|
---|
551 | connected.removeAll(FreeItems.getInstance());
|
---|
552 | toAdd.addAll(connected);
|
---|
553 | }
|
---|
554 | }
|
---|
555 |
|
---|
556 | current.removeAllItems(toAdd);
|
---|
557 |
|
---|
558 | boolean oldChange = toDisplay.hasChanged();
|
---|
559 | toDisplay.updateIDs(toAdd);
|
---|
560 | toDisplay.addAllItems(toAdd);
|
---|
561 | toDisplay.setChanged(oldChange);
|
---|
562 | }
|
---|
563 |
|
---|
564 | if (addToBack && current != toDisplay) {
|
---|
565 | FrameIO.checkTDFC(current);
|
---|
566 | }
|
---|
567 |
|
---|
568 | // if the saving happened properly, we can continue
|
---|
569 | if (!LeavingFrame(current)) {
|
---|
570 | MessageBay.displayMessage("Navigation cancelled");
|
---|
571 | return;
|
---|
572 | }
|
---|
573 |
|
---|
574 | if (addToBack && current != toDisplay) {
|
---|
575 | DisplayController.addToBack(current);
|
---|
576 | }
|
---|
577 |
|
---|
578 | Parse(toDisplay);
|
---|
579 |
|
---|
580 | if (DisplayController.isAudienceMode()) {
|
---|
581 | // Only need to worry about frame transitions when in Audience Mode
|
---|
582 |
|
---|
583 | // Test to see if frame transition specified through annotation, and perform it
|
---|
584 | // if one if found
|
---|
585 | Item frameTransition = getAnnotation(toDisplay, "@frameTransition");
|
---|
586 | if (frameTransition != null) {
|
---|
587 | doFrameTransition(frameTransition, current, toDisplay);
|
---|
588 | }
|
---|
589 | }
|
---|
590 |
|
---|
591 | DisplayController.setCurrentFrame(toDisplay, incrementStats);
|
---|
592 | StandardGestureActions.updateCursor();
|
---|
593 | // FrameMouseActions.getInstance().refreshHighlights();
|
---|
594 | // update response timer
|
---|
595 | _LastResponse = ResponseTimer.getElapsedSeconds();
|
---|
596 | _ResponseTimeSum += _LastResponse;
|
---|
597 | DisplayController.updateTitle();
|
---|
598 | }
|
---|
599 |
|
---|
600 | /**
|
---|
601 | * Loads and displays the Frame with the given framename, and adds the current
|
---|
602 | * frame to the back-stack if required.
|
---|
603 | *
|
---|
604 | * @param framename
|
---|
605 | * The name of the Frame to load and display
|
---|
606 | * @param addToBack
|
---|
607 | * True if the current Frame should be added to the back-stack, false
|
---|
608 | * otherwise
|
---|
609 | */
|
---|
610 | public static void DisplayFrame(String frameName, boolean addToBack, boolean incrementStats) {
|
---|
611 | Frame newFrame = getFrame(frameName);
|
---|
612 |
|
---|
613 | if (newFrame != null) {
|
---|
614 | // display the frame
|
---|
615 | DisplayFrame(newFrame, addToBack, incrementStats);
|
---|
616 | }
|
---|
617 | }
|
---|
618 |
|
---|
619 | /**
|
---|
620 | * Loads and displays the Frame with the given framename and adds the current
|
---|
621 | * frame to the back-stack. This is the same as calling DisplayFrame(framename,
|
---|
622 | * true)
|
---|
623 | *
|
---|
624 | * @param framename
|
---|
625 | * The name of the Frame to load and display
|
---|
626 | */
|
---|
627 | public static void DisplayFrame(String framename) {
|
---|
628 | DisplayFrame(framename, true, true);
|
---|
629 | }
|
---|
630 |
|
---|
631 | public static Frame getFrame(String frameName) {
|
---|
632 | // if the new frame does not exist then tell the user
|
---|
633 | Frame f = FrameIO.LoadFrame(frameName);
|
---|
634 |
|
---|
635 | if (f == null) {
|
---|
636 | MessageBay.errorMessage("Frame '" + frameName + "' could not be loaded.");
|
---|
637 | }
|
---|
638 |
|
---|
639 | return f;
|
---|
640 | }
|
---|
641 |
|
---|
642 | /**
|
---|
643 | * Creates a new Picture Item from the given Text source Item and adds it to the
|
---|
644 | * given Frame.
|
---|
645 | *
|
---|
646 | * @return True if the image was created successfully, false otherwise
|
---|
647 | */
|
---|
648 | private static boolean createPicture(Frame frame, Text txt, ItemsList items) {
|
---|
649 | // attempt to create the picture
|
---|
650 | Picture pic = ItemUtils.CreatePicture(txt);
|
---|
651 |
|
---|
652 | // if the picture could not be created successfully
|
---|
653 | if (pic == null) {
|
---|
654 | String imagePath = txt.getText();
|
---|
655 | assert (imagePath != null);
|
---|
656 | imagePath = new AttributeValuePair(imagePath).getValue().trim();
|
---|
657 | if (imagePath.length() == 0) {
|
---|
658 | return false;
|
---|
659 | // MessageBay.errorMessage("Expected image path after @i:");
|
---|
660 | } else {
|
---|
661 | MessageBay.errorMessage("Image " + imagePath + " could not be loaded");
|
---|
662 | }
|
---|
663 | return false;
|
---|
664 | }
|
---|
665 | frame.addItem(pic, true, items);
|
---|
666 |
|
---|
667 | return true;
|
---|
668 | }
|
---|
669 |
|
---|
670 | private static boolean createPictureInBody(Frame frame, Text txt) {
|
---|
671 | return createPicture(frame, txt, frame.getBody(false));
|
---|
672 | }
|
---|
673 |
|
---|
674 | /**
|
---|
675 | * Creates an interactive widget and adds it to a frame. If txt has no parent
|
---|
676 | * the parent will be set to frame.
|
---|
677 | *
|
---|
678 | * @param frame
|
---|
679 | * Frame to add widget to. Must not be null.
|
---|
680 | *
|
---|
681 | * @param txt
|
---|
682 | * Text to create the widget from. Must not be null.
|
---|
683 | * @param userEdit True if createWidget is being called because a user has made a edit, false otherwise.
|
---|
684 | *
|
---|
685 | * @return True if created/added. False if could not create.
|
---|
686 | *
|
---|
687 | * @author Brook Novak
|
---|
688 | */
|
---|
689 | private static boolean createWidget(Frame frame, Text txt, ItemsList list, boolean userEdit) {
|
---|
690 |
|
---|
691 | if (frame == null) {
|
---|
692 | throw new NullPointerException("frame");
|
---|
693 | }
|
---|
694 | if (txt == null) {
|
---|
695 | throw new NullPointerException("txt");
|
---|
696 | }
|
---|
697 |
|
---|
698 | // Safety
|
---|
699 | if (txt.getParent() == null) {
|
---|
700 | txt.setParent(frame);
|
---|
701 | }
|
---|
702 |
|
---|
703 | Widget iw = null;
|
---|
704 |
|
---|
705 | try {
|
---|
706 |
|
---|
707 | iw = Widget.createWidget(txt);
|
---|
708 |
|
---|
709 | } catch (InteractiveWidgetNotAvailableException e) {
|
---|
710 | e.printStackTrace();
|
---|
711 | MessageBay.errorMessage("Cannot create iWidget: " + e.getMessage());
|
---|
712 | } catch (InteractiveWidgetInitialisationFailedException e) {
|
---|
713 | e.printStackTrace();
|
---|
714 | MessageBay.errorMessage("Cannot create iWidget: " + e.getMessage());
|
---|
715 | } catch (IllegalArgumentException e) {
|
---|
716 | e.printStackTrace();
|
---|
717 | MessageBay.errorMessage("Cannot create iWidget: " + e.getMessage());
|
---|
718 | }
|
---|
719 |
|
---|
720 | if (iw == null) {
|
---|
721 | return false;
|
---|
722 | }
|
---|
723 |
|
---|
724 | frame.removeItem(txt, true, list);
|
---|
725 |
|
---|
726 | frame.addAllItems(iw.getItems(), list);
|
---|
727 |
|
---|
728 | if (userEdit) {
|
---|
729 | iw.onParentStateChanged(new ItemParentStateChangedEvent(frame, ItemParentStateChangedEvent.EVENT_TYPE_SHOWN));
|
---|
730 | }
|
---|
731 |
|
---|
732 | return true;
|
---|
733 | }
|
---|
734 |
|
---|
735 | private static boolean createWidgetInBody(Frame frame, Text txt) {
|
---|
736 | return createWidget(frame, txt, frame.getBody(false), false);
|
---|
737 | }
|
---|
738 |
|
---|
739 | public static List<String> ParseProfile(Frame profile) {
|
---|
740 | List<String> errors = new LinkedList<String>();
|
---|
741 |
|
---|
742 | if (profile == null) {
|
---|
743 | return errors;
|
---|
744 | }
|
---|
745 |
|
---|
746 | if (profile.getFramesetName().equals(UserSettings.DEFAULT_PROFILE_NAME)) {
|
---|
747 | return errors;
|
---|
748 | }
|
---|
749 |
|
---|
750 | /*
|
---|
751 | * Make sure the correct cursor shows when turning off the custom cursor and
|
---|
752 | * reparsing the profile frame
|
---|
753 | */
|
---|
754 | FreeItems.getCursor().clear();
|
---|
755 | DisplayController.setCursor(Item.HIDDEN_CURSOR);
|
---|
756 | DisplayController.setCursor(Item.DEFAULT_CURSOR);
|
---|
757 |
|
---|
758 | // check for settings tags
|
---|
759 | for (Text item : profile.getBodyTextItems(true)) {
|
---|
760 | try {
|
---|
761 |
|
---|
762 | AttributeValuePair avp = new AttributeValuePair(item.getText());
|
---|
763 | String attributeFullCase = avp.getAttributeOrValue();
|
---|
764 |
|
---|
765 | if (attributeFullCase == null) {
|
---|
766 | continue;
|
---|
767 | }
|
---|
768 |
|
---|
769 | String attribute = attributeFullCase.trim().toLowerCase().replaceAll("^@", "");
|
---|
770 |
|
---|
771 | if (attribute.equals("settings")) {
|
---|
772 | Settings.parseSettings(item);
|
---|
773 | }
|
---|
774 |
|
---|
775 | } catch (Exception e) {
|
---|
776 | if (e.getMessage() != null) {
|
---|
777 | errors.add(e.getMessage());
|
---|
778 | } else {
|
---|
779 | e.printStackTrace();
|
---|
780 | errors.add("Error parsing [" + item.getText() + "] on " + profile.getName());
|
---|
781 | }
|
---|
782 | }
|
---|
783 | }
|
---|
784 |
|
---|
785 | // Tell the resource manager that it needs to refresh its context.
|
---|
786 | ResourceManager.invalidateAllResourceDirectories();
|
---|
787 |
|
---|
788 | return errors;
|
---|
789 | }
|
---|
790 |
|
---|
791 | /**
|
---|
792 | * Sets the first frame to be displayed.
|
---|
793 | *
|
---|
794 | * @param profile
|
---|
795 | */
|
---|
796 | public static void loadFirstFrame(Frame profile) {
|
---|
797 | if (UserSettings.HomeFrame.get() == null) {
|
---|
798 | UserSettings.HomeFrame.set(profile.getName());
|
---|
799 | }
|
---|
800 |
|
---|
801 | Frame firstFrame = FrameIO.LoadFrame(UserSettings.HomeFrame.get());
|
---|
802 | if (firstFrame == null) {
|
---|
803 | MessageBay.warningMessage("Home frame not found: " + UserSettings.HomeFrame);
|
---|
804 | UserSettings.HomeFrame.set(profile.getName());
|
---|
805 | DisplayController.setCurrentFrame(profile, true);
|
---|
806 | } else {
|
---|
807 | DisplayController.setCurrentFrame(firstFrame, true);
|
---|
808 | }
|
---|
809 | }
|
---|
810 |
|
---|
811 | public static Colour[] getColorWheel(Frame frame) {
|
---|
812 | if (frame != null) {
|
---|
813 | List<Text> textItems = frame.getBodyTextItems(false);
|
---|
814 | Colour[] colorList = new Colour[textItems.size() + 1];
|
---|
815 | for (int i = 0; i < textItems.size(); i++) {
|
---|
816 | colorList[i] = textItems.get(i).getColor();
|
---|
817 | }
|
---|
818 | // Make the last item transparency or default for forecolor
|
---|
819 | colorList[colorList.length - 1] = null;
|
---|
820 |
|
---|
821 | return colorList;
|
---|
822 | }
|
---|
823 | return new Colour[] { Colour.BLACK, Colour.WHITE, null };
|
---|
824 | }
|
---|
825 |
|
---|
826 | public static String getLink(Item item, String alt) {
|
---|
827 | if (item == null || !(item instanceof Text)) {
|
---|
828 | return alt;
|
---|
829 | }
|
---|
830 |
|
---|
831 | AttributeValuePair avp = new AttributeValuePair(item.getText());
|
---|
832 | assert (avp != null);
|
---|
833 |
|
---|
834 | if (avp.hasPair() && avp.getValue().trim().length() != 0) {
|
---|
835 | item.setLink(avp.getValue());
|
---|
836 | return avp.getValue();
|
---|
837 | } else if (item.getLink() != null) {
|
---|
838 | return item.getAbsoluteLink();
|
---|
839 | }
|
---|
840 |
|
---|
841 | return alt;
|
---|
842 | }
|
---|
843 |
|
---|
844 | public static String getDir(String name) {
|
---|
845 | if (name != null) {
|
---|
846 | File tester = new File(name);
|
---|
847 | if (tester.exists() && tester.isDirectory()) {
|
---|
848 | if (name.endsWith(File.separator)) {
|
---|
849 | return name;
|
---|
850 | } else {
|
---|
851 | return name + File.separator;
|
---|
852 | }
|
---|
853 | } else {
|
---|
854 | throw new RuntimeException("Directory not found: " + name);
|
---|
855 | }
|
---|
856 | }
|
---|
857 | throw new RuntimeException("Missing value for profile attribute" + name);
|
---|
858 | }
|
---|
859 |
|
---|
860 | public static List<String> getDirs(Item item) {
|
---|
861 | List<String> dirsToAdd = new ArrayList<String>();
|
---|
862 | String currentFramesetFlag = ResourceUtil.CURRENT_FRAMESET_FLAG;
|
---|
863 | boolean need_file_sep_replace = (!File.separator.equals("/"));
|
---|
864 |
|
---|
865 | String dirListFrameName = item.getAbsoluteLink();
|
---|
866 | if (dirListFrameName == null) {
|
---|
867 | return dirsToAdd;
|
---|
868 | }
|
---|
869 | Frame dirListFrame = FrameIO.LoadFrame(dirListFrameName);
|
---|
870 | if (dirListFrame == null) {
|
---|
871 | return dirsToAdd;
|
---|
872 | }
|
---|
873 |
|
---|
874 | List<Text> bodyTextItems = dirListFrame.getBodyTextItems(false);
|
---|
875 | for (Text t: bodyTextItems) {
|
---|
876 | String dirName = t.getText().trim();
|
---|
877 |
|
---|
878 | if (need_file_sep_replace) {
|
---|
879 | dirName = dirName.replace("/",File.separator);
|
---|
880 | }
|
---|
881 |
|
---|
882 | boolean isSpecialCase = dirName.startsWith(currentFramesetFlag);
|
---|
883 | File filePath = Paths.get(FrameIO.PARENT_FOLDER).resolve(dirName).toFile();
|
---|
884 | boolean locationExists = filePath.exists() && filePath.isDirectory();
|
---|
885 | //if (isSpecialCase || locationExists) {
|
---|
886 | if (dirName.endsWith(File.separator)) {
|
---|
887 | dirsToAdd.add(dirName);
|
---|
888 | } else {
|
---|
889 | dirsToAdd.add(dirName + File.separator);
|
---|
890 | }
|
---|
891 | //}
|
---|
892 | }
|
---|
893 |
|
---|
894 | return dirsToAdd;
|
---|
895 | }
|
---|
896 |
|
---|
897 | private static void transformOutOfPlaceItems(Frame toParse, ItemsList toTransform, boolean sendWidgetVisible) {
|
---|
898 | // Get all items from toTransform that have not been marked as deleted.
|
---|
899 | List<Item> items = toParse.getItems(false, toTransform);
|
---|
900 |
|
---|
901 | // if XRayMode is on, replace pictures with their underlying text
|
---|
902 | if (DisplayController.isXRayMode()) {
|
---|
903 |
|
---|
904 | // BROOK: Must handle these a little different
|
---|
905 | List<Widget> widgets = toParse.getInteractiveWidgets();
|
---|
906 |
|
---|
907 | for (Item i : items) {
|
---|
908 | if (i instanceof XRayable) {
|
---|
909 | toParse.removeItem(i, true, toTransform);
|
---|
910 | // Show the items
|
---|
911 | for (Item item : ((XRayable) i).getConnected()) {
|
---|
912 | item.setVisible(true);
|
---|
913 | item.removeEnclosure(i);
|
---|
914 | }
|
---|
915 | } else if (i instanceof WidgetCorner) {
|
---|
916 | toParse.removeItem(i, true, toTransform);
|
---|
917 | } else if (i instanceof WidgetEdge) {
|
---|
918 | toParse.removeItem(i, true, toTransform);
|
---|
919 | } else if (i.hasFormula()) {
|
---|
920 | i.setText(i.getFormula());
|
---|
921 | } else if (i.hasOverlay()) {
|
---|
922 | i.setVisible(true);
|
---|
923 | // int x = i.getBoundsHeight();
|
---|
924 | }
|
---|
925 | }
|
---|
926 |
|
---|
927 | for (Widget iw : widgets) {
|
---|
928 | toParse.addItem(iw.getSource(), true, toTransform);
|
---|
929 | }
|
---|
930 | }
|
---|
931 |
|
---|
932 |
|
---|
933 | // disable reading of cached overlays if in twinframes mode
|
---|
934 | if (DisplayController.isTwinFramesOn()) {
|
---|
935 | FrameIO.SuspendCache();
|
---|
936 | }
|
---|
937 |
|
---|
938 | toParse.clearAnnotations();
|
---|
939 |
|
---|
940 | // check for any new overlay items
|
---|
941 | items = toParse.getItems(false, toTransform);
|
---|
942 | for (Item i : items) {
|
---|
943 | try {
|
---|
944 | if (i instanceof WidgetCorner) {
|
---|
945 | // TODO improve efficiency so it only updates once... using
|
---|
946 | // observer design pattern
|
---|
947 | i.update();
|
---|
948 | } else if (i instanceof Text) {
|
---|
949 | if (!DisplayController.isXRayMode() && i.isAnnotation()) {
|
---|
950 | if (ItemUtils.startsWithTag(i, ItemUtils.TAG_IMAGE, true)) {
|
---|
951 | if (!i.hasEnclosures()) {
|
---|
952 | createPicture(toParse, (Text) i, toTransform);
|
---|
953 | }
|
---|
954 | // check for frame images
|
---|
955 | } else if (ItemUtils.startsWithTag(i, ItemUtils.TAG_FRAME_IMAGE) && i.getLink() != null
|
---|
956 | && !i.getAbsoluteLink().equalsIgnoreCase(toParse.getName())) {
|
---|
957 | XRayable image = null;
|
---|
958 | if (i.hasEnclosures()) {
|
---|
959 | // i.setHidden(true);
|
---|
960 | // image =
|
---|
961 | // i.getEnclosures().iterator().next();
|
---|
962 | // image.refresh();
|
---|
963 | } else {
|
---|
964 | image = new FrameImage((Text) i, null);
|
---|
965 | }
|
---|
966 | // TODO Add the image when creating new
|
---|
967 | // FrameImage
|
---|
968 | toParse.addItem(image, true, toTransform);
|
---|
969 | } else if (ItemUtils.startsWithTag(i, ItemUtils.TAG_BITMAP_IMAGE) && i.getLink() != null
|
---|
970 | && !i.getAbsoluteLink().equalsIgnoreCase(toParse.getName())) {
|
---|
971 | XRayable image = null;
|
---|
972 | if (i.hasEnclosures()) {
|
---|
973 | // image =
|
---|
974 | // i.getEnclosures().iterator().next();
|
---|
975 | // image.refresh();
|
---|
976 | // i.setHidden(true);
|
---|
977 | } else {
|
---|
978 | // If a new bitmap is created for a
|
---|
979 | // frame which already has a bitmap dont
|
---|
980 | // recreate the bitmap
|
---|
981 | image = new FrameBitmap((Text) i, null);
|
---|
982 | }
|
---|
983 | toParse.addItem(image, true, toTransform);
|
---|
984 | } else if (ItemUtils.startsWithTag(i, "@c")) {
|
---|
985 | // Can only have a @c
|
---|
986 | if (!i.hasEnclosures() && i.getLines().size() == 1) {
|
---|
987 | Circle circle = new Circle((Text) i);
|
---|
988 | toParse.addItem(circle, true, toTransform);
|
---|
989 | }
|
---|
990 | // Check for JSItem
|
---|
991 | } else if (ItemUtils.startsWithTag(i, "@js")) {
|
---|
992 | JSItem jsItem = new JSItem((Text) i);
|
---|
993 | toParse.addItem(jsItem, true, toTransform);
|
---|
994 | // Check for interactive widgets
|
---|
995 | } else if (ItemUtils.startsWithTag(i, ItemUtils.TAG_IWIDGET)) {
|
---|
996 | createWidget(toParse, (Text) i, toTransform, sendWidgetVisible);
|
---|
997 | }
|
---|
998 |
|
---|
999 | // TODO decide exactly what to do here!!
|
---|
1000 | toParse.addAnnotation((Text) i);
|
---|
1001 | } else if (!DisplayController.isXRayMode() && i.hasFormula()) {
|
---|
1002 | i.calculate(i.getFormula());
|
---|
1003 | }
|
---|
1004 | }
|
---|
1005 | } catch (Exception e) {
|
---|
1006 | Logger.Log(e);
|
---|
1007 | e.printStackTrace();
|
---|
1008 | System.err.println("**** Have temporarily supressed MessageBay call, "
|
---|
1009 | + "as resulted in infinite recursion");
|
---|
1010 | // MessageBay.warningMessage("Exception occured when loading " +
|
---|
1011 | // i.getClass().getSimpleName() + "(ID: "
|
---|
1012 | // + i.getID() + ") " + e.getMessage() != null ? e.getMessage() : "");
|
---|
1013 | }
|
---|
1014 | }
|
---|
1015 |
|
---|
1016 | /*
|
---|
1017 | * for (Item i : items) { if (i instanceof Dot) { ((Dot)
|
---|
1018 | * i).setPointType(pointtype); ((Dot) i).useFilledPoints(filledPoints); } }
|
---|
1019 | */
|
---|
1020 |
|
---|
1021 | if (DisplayController.isTwinFramesOn()) {
|
---|
1022 | FrameIO.ResumeCache();
|
---|
1023 | }
|
---|
1024 |
|
---|
1025 |
|
---|
1026 | }
|
---|
1027 |
|
---|
1028 | private static void generatingSupportingItems(Frame toParse,
|
---|
1029 | ItemsList toBuildOff, boolean ignoreAnnotations) {
|
---|
1030 | // Get all items from toBuildOff that have not been marked as deleted.
|
---|
1031 | List<Item> items = toParse.getItems(false, toBuildOff);
|
---|
1032 |
|
---|
1033 | List<Overlay> overlays = new ArrayList<Overlay>();
|
---|
1034 | List<Vector> vectors = new ArrayList<Vector>();
|
---|
1035 |
|
---|
1036 | // disable reading of cached overlays if in twinframes mode
|
---|
1037 | if (DisplayController.isTwinFramesOn()) {
|
---|
1038 | FrameIO.SuspendCache();
|
---|
1039 | }
|
---|
1040 |
|
---|
1041 | UserAppliedPermission permission = toParse.getUserAppliedPermission();
|
---|
1042 | // check for any new overlay items
|
---|
1043 | for (Item i : items) {
|
---|
1044 | try {
|
---|
1045 | // reset overlay permission
|
---|
1046 | i.setOverlayPermission(null);
|
---|
1047 | if (i instanceof Text) {
|
---|
1048 | if (i.isAnnotation()) {
|
---|
1049 | if (!DisplayController.isXRayMode() && ItemUtils.startsWithTag(i, ItemUtils.TAG_VECTOR)
|
---|
1050 | && i.getLink() != null) {
|
---|
1051 | if (!i.getAbsoluteLink().equals(toParse.getName())) {
|
---|
1052 | addVector(vectors, UserAppliedPermission.none, permission, i);
|
---|
1053 | }
|
---|
1054 | } else if (!DisplayController.isXRayMode()
|
---|
1055 | && ItemUtils.startsWithTag(i, ItemUtils.TAG_ACTIVE_VECTOR) && i.getLink() != null) {
|
---|
1056 | if (!i.getAbsoluteLink().equals(toParse.getName())) {
|
---|
1057 | addVector(vectors, UserAppliedPermission.followLinks, permission, i);
|
---|
1058 | }
|
---|
1059 | }
|
---|
1060 | // check for new OVERLAY items
|
---|
1061 | else if (!ignoreAnnotations && ItemUtils.startsWithTag(i, ItemUtils.TAG_OVERLAY)
|
---|
1062 | && i.getLink() != null) {
|
---|
1063 | if (i.getAbsoluteLink().equalsIgnoreCase(toParse.getName())) {
|
---|
1064 | // This frame contains an active overlay which
|
---|
1065 | // points to itself
|
---|
1066 | MessageBay.errorMessage(toParse.getName() + " contains an @o which links to itself");
|
---|
1067 | continue;
|
---|
1068 | }
|
---|
1069 |
|
---|
1070 | Frame overlayFrame = FrameIO.LoadFrame(i.getAbsoluteLink());
|
---|
1071 | // Parse(overlay);
|
---|
1072 | if (overlayFrame != null && Overlay.getOverlay(overlays, overlayFrame) == null) {
|
---|
1073 | overlays.add(new Overlay(overlayFrame, UserAppliedPermission.none));
|
---|
1074 | }
|
---|
1075 | }
|
---|
1076 | // check for ACTIVE_OVERLAY items
|
---|
1077 | else if (!ignoreAnnotations && ItemUtils.startsWithTag(i, ItemUtils.TAG_ACTIVE_OVERLAY)
|
---|
1078 | && i.getLink() != null) {
|
---|
1079 | String link = i.getAbsoluteLink();
|
---|
1080 | if (link.equalsIgnoreCase(toParse.getName())) {
|
---|
1081 | // This frame contains an active overlay which
|
---|
1082 | // points to itself
|
---|
1083 | MessageBay.errorMessage(toParse.getName() + " contains an @ao which links to itself");
|
---|
1084 | continue;
|
---|
1085 | }
|
---|
1086 | Frame overlayFrame = null;
|
---|
1087 |
|
---|
1088 | Frame current = DisplayController.getCurrentFrame();
|
---|
1089 | if (current != null) {
|
---|
1090 | for (Overlay o : current.getOverlays()) {
|
---|
1091 | if (o.Frame.getName().equalsIgnoreCase(link)) {
|
---|
1092 | overlayFrame = o.Frame;
|
---|
1093 | }
|
---|
1094 | }
|
---|
1095 | }
|
---|
1096 | if (overlayFrame == null) {
|
---|
1097 | overlayFrame = FrameIO.LoadFrame(link);
|
---|
1098 | }
|
---|
1099 |
|
---|
1100 | // get level if specified
|
---|
1101 | String level = new AttributeValuePair(i.getText()).getValue();
|
---|
1102 | // default permission (if none is specified)
|
---|
1103 | PermissionTriple permissionLevel = new PermissionTriple(level,
|
---|
1104 | UserAppliedPermission.followLinks);
|
---|
1105 |
|
---|
1106 | if (overlayFrame != null) {
|
---|
1107 | Overlay existingOverlay = Overlay.getOverlay(overlays, overlayFrame);
|
---|
1108 | // If it wasn't in the list create it and add
|
---|
1109 | // it.
|
---|
1110 | if (existingOverlay == null) {
|
---|
1111 | Overlay newOverlay = new Overlay(overlayFrame,
|
---|
1112 | permissionLevel.getPermission(overlayFrame.getOwner(), overlayFrame.getGroupMembers()));
|
---|
1113 | i.setOverlay(newOverlay);
|
---|
1114 | overlays.add(newOverlay);
|
---|
1115 | } else {
|
---|
1116 | existingOverlay.Frame.setPermission(permissionLevel);
|
---|
1117 | }
|
---|
1118 | }
|
---|
1119 | }
|
---|
1120 |
|
---|
1121 | }
|
---|
1122 | }
|
---|
1123 | } catch (Exception e) {
|
---|
1124 | Logger.Log(e);
|
---|
1125 | e.printStackTrace();
|
---|
1126 | System.err.println("**** Have temporarily supressed MessageBay call, as resulted in infinite recursion");
|
---|
1127 | //MessageBay.warningMessage("Exception occured when loading " + i.getClass().getSimpleName() + "(ID: "
|
---|
1128 | // + i.getID() + ") " + e.getMessage() != null ? e.getMessage() : "");
|
---|
1129 | }
|
---|
1130 | }
|
---|
1131 |
|
---|
1132 | /*
|
---|
1133 | * for (Item i : items) { if (i instanceof Dot) { ((Dot)
|
---|
1134 | * i).setPointType(pointtype); ((Dot) i).useFilledPoints(filledPoints); } }
|
---|
1135 | */
|
---|
1136 |
|
---|
1137 | if (DisplayController.isTwinFramesOn()) {
|
---|
1138 | FrameIO.ResumeCache();
|
---|
1139 | }
|
---|
1140 |
|
---|
1141 | toParse.clearOverlays();
|
---|
1142 | toParse.clearVectors();
|
---|
1143 | toParse.addAllOverlays(overlays);
|
---|
1144 | toParse.addAllVectors(vectors);
|
---|
1145 | }
|
---|
1146 |
|
---|
1147 | public static void Parse(Frame toParse) {
|
---|
1148 | Parse(toParse, false);
|
---|
1149 | }
|
---|
1150 |
|
---|
1151 | /**
|
---|
1152 | * Checks for any special Annotation items and updates the display as necessary.
|
---|
1153 | * Special Items: Images, overlays, sort.
|
---|
1154 | *
|
---|
1155 | */
|
---|
1156 | public static void Parse(Frame toParse, boolean firstParse) {
|
---|
1157 | Parse(toParse, firstParse, false, false);
|
---|
1158 | }
|
---|
1159 |
|
---|
1160 | /**
|
---|
1161 | *
|
---|
1162 | * @param toParse
|
---|
1163 | * @param firstParse
|
---|
1164 | * @param ignoreAnnotations
|
---|
1165 | * used to prevent infinate loops such as when performing TDFC with
|
---|
1166 | * an ao tag linked to a frame with an frameImage of a frame which
|
---|
1167 | * also has an ao tag on it.
|
---|
1168 | * @param userEdit TODO
|
---|
1169 | */
|
---|
1170 | public static void Parse(Frame toParse, boolean firstParse, boolean ignoreAnnotations, boolean userEdit) {
|
---|
1171 | List<String> accessList = Label.getAccessibleLabelsNames(toParse.getPrimaryBody());
|
---|
1172 |
|
---|
1173 | ItemsList primaries = toParse.getPrimaryBody();
|
---|
1174 | ItemsList surrogates = toParse.getSurrogateBody();
|
---|
1175 |
|
---|
1176 | transformOutOfPlaceItems(toParse, primaries, userEdit);
|
---|
1177 | transformOutOfPlaceItems(toParse, surrogates, userEdit);
|
---|
1178 |
|
---|
1179 | toParse.getInteractableItems().clear();
|
---|
1180 | List<Item> newBody = parseFromPrimary(primaries, accessList);
|
---|
1181 | toParse.setBody(newBody, accessList);
|
---|
1182 | generatingSupportingItems(toParse, toParse.getBody(false), ignoreAnnotations);
|
---|
1183 |
|
---|
1184 | if (firstParse) {
|
---|
1185 | ItemUtils.EnclosedCheck(toParse.getSortedItems());
|
---|
1186 | }
|
---|
1187 | }
|
---|
1188 |
|
---|
1189 | private static List<Item> parseFromPrimary(ItemsList primaryBody, List<String> access) {
|
---|
1190 | List<Item> parsedBody = new ArrayList<Item>();
|
---|
1191 |
|
---|
1192 | for (Item item: primaryBody) {
|
---|
1193 |
|
---|
1194 | if (item instanceof XRayable && !((XRayable) item).sourceIsAccessible()) {
|
---|
1195 | item = ((XRayable) item).getSource();
|
---|
1196 | }
|
---|
1197 |
|
---|
1198 | String encryptionLabel = item.getEncryptionLabel();
|
---|
1199 | if (encryptionLabel == null || encryptionLabel.isEmpty()) {
|
---|
1200 | parsedBody.add(item);
|
---|
1201 | } else if (access.contains(encryptionLabel)) {
|
---|
1202 | parsedBody.add(item);
|
---|
1203 | } else {
|
---|
1204 | parsedBody.addAll(item.getSurrogates());
|
---|
1205 | }
|
---|
1206 | }
|
---|
1207 |
|
---|
1208 | return parsedBody;
|
---|
1209 | }
|
---|
1210 |
|
---|
1211 | /**
|
---|
1212 | * TODO: Comment. cts16
|
---|
1213 | *
|
---|
1214 | * @param vectors
|
---|
1215 | * @param permission
|
---|
1216 | * @param i
|
---|
1217 | */
|
---|
1218 | private static void addVector(List<Vector> vectors, UserAppliedPermission defaultPermission,
|
---|
1219 | UserAppliedPermission framePermission, Item i) {
|
---|
1220 | // TODO It is possible to get into an infinite loop if a
|
---|
1221 | // frame contains an @ao which leads to a frame with an
|
---|
1222 | // @v which points back to the frame with the @ao
|
---|
1223 | Frame vector = FrameIO.LoadFrame(i.getAbsoluteLink());
|
---|
1224 |
|
---|
1225 | // Get the permission from off the vector frame
|
---|
1226 | UserAppliedPermission vectorPermission = UserAppliedPermission
|
---|
1227 | .getPermission(vector.getAnnotationValue("permission"), defaultPermission);
|
---|
1228 |
|
---|
1229 | // If the frame permission is lower, use that
|
---|
1230 | vectorPermission = UserAppliedPermission.min(vectorPermission, framePermission);
|
---|
1231 |
|
---|
1232 | // Highest permissable permission for vectors is copy
|
---|
1233 | vectorPermission = UserAppliedPermission.min(vectorPermission, UserAppliedPermission.copy);
|
---|
1234 | if (vector != null) {
|
---|
1235 | String scaleString = new AttributeValuePair(i.getText()).getValue();
|
---|
1236 | Float scale = 1F;
|
---|
1237 | try {
|
---|
1238 | scale = Float.parseFloat(scaleString);
|
---|
1239 | } catch (Exception e) {
|
---|
1240 | }
|
---|
1241 | Vector newVector = new Vector(vector, vectorPermission, scale, i);
|
---|
1242 | i.setOverlay(newVector);
|
---|
1243 | i.setVisible(false);
|
---|
1244 | vectors.add(newVector);
|
---|
1245 | }
|
---|
1246 | }
|
---|
1247 |
|
---|
1248 | public static Item onItem(float floatX, float floatY, boolean changeLastEdited) {
|
---|
1249 | return onItem(DisplayController.getCurrentFrame(), floatX, floatY, changeLastEdited);
|
---|
1250 | }
|
---|
1251 |
|
---|
1252 | /**
|
---|
1253 | * Searches through the list of items on this frame to find one at the given x,y
|
---|
1254 | * coordinates.
|
---|
1255 | *
|
---|
1256 | * @param x
|
---|
1257 | * The x coordinate
|
---|
1258 | * @param y
|
---|
1259 | * The y coordinate
|
---|
1260 | * @return The Item at the given coordinates, or NULL if none is found.
|
---|
1261 | */
|
---|
1262 | public static Item onItem(Frame toCheck, float floatX, float floatY, boolean bResetLastEdited) {
|
---|
1263 | // System.out.println("MouseX: " + floatX + " MouseY: " + floatY);
|
---|
1264 | int x = Math.round(floatX);
|
---|
1265 | int y = Math.round(floatY);
|
---|
1266 | if (toCheck == null) {
|
---|
1267 | return null;
|
---|
1268 | }
|
---|
1269 |
|
---|
1270 | List<Item> possibles = new ArrayList<Item>(0);
|
---|
1271 |
|
---|
1272 | // if the mouse is in the message area
|
---|
1273 | if (y >= DisplayController.getMessageBayPaintArea().getMinY()) {
|
---|
1274 | // check the individual bay items (MessageBay + MailBay)
|
---|
1275 | List<Item> bayItems = new LinkedList<Item>();
|
---|
1276 | if (DisplayController.isMailMode()) {
|
---|
1277 | bayItems.addAll(MailBay.getPreviewMessages());
|
---|
1278 | } else {
|
---|
1279 | bayItems.addAll(MessageBay.getMessages());
|
---|
1280 | }
|
---|
1281 | for (Item message : bayItems) {
|
---|
1282 | if (message != null) {
|
---|
1283 | if (message.contains(new Point(x, y))) {
|
---|
1284 | message.setOverlayPermission(UserAppliedPermission.copy);
|
---|
1285 | possibles.add(message);
|
---|
1286 | } else {
|
---|
1287 | // Not sure why but if the line below is removed then
|
---|
1288 | // several items can be highlighted at once
|
---|
1289 | message.setHighlightMode(Item.HighlightMode.None);
|
---|
1290 | message.setHighlightColorToDefault();
|
---|
1291 | }
|
---|
1292 | }
|
---|
1293 | }
|
---|
1294 |
|
---|
1295 | // check the link to the message/mail frame
|
---|
1296 | Item[] linkItems = DisplayController.isMailMode() ? new Item[] { MailBay.getMailLink(), MailBay.getCheckMailAction() } : new Item[] { MessageBay.getMessageLink() };
|
---|
1297 | for (Item linkItem: linkItems) {
|
---|
1298 | if (linkItem != null && linkItem.contains(new Point(x, y))) {
|
---|
1299 | linkItem.setOverlayPermission(UserAppliedPermission.copy);
|
---|
1300 | possibles.add(linkItem);
|
---|
1301 | }
|
---|
1302 | }
|
---|
1303 |
|
---|
1304 | // this is taken into account in contains
|
---|
1305 | // y -= FrameGraphics.getMaxFrameSize().height;
|
---|
1306 | // otherwise, the mouse is on the frame
|
---|
1307 | } else {
|
---|
1308 | if (LastEdited != null) {
|
---|
1309 | if (LastEdited.contains(x, y) && !FreeItems.getInstance().contains(LastEdited)
|
---|
1310 | && LastEdited.getParent() == DisplayController.getCurrentFrame()
|
---|
1311 | && LastEdited.getParent().getSortedItems().contains(LastEdited)) {
|
---|
1312 | LastEdited.setOverlayPermission(UserAppliedPermission.full);
|
---|
1313 | return LastEdited;
|
---|
1314 | } else if (bResetLastEdited) {
|
---|
1315 | setLastEdited(null);
|
---|
1316 | }
|
---|
1317 | }
|
---|
1318 | ArrayList<Item> checkList = new ArrayList<Item>();
|
---|
1319 | checkList.addAll(toCheck.getInteractableItems());
|
---|
1320 | checkList.add(toCheck.getNameItem());
|
---|
1321 |
|
---|
1322 | for (Item i : checkList) {
|
---|
1323 |
|
---|
1324 | // do not check annotation items in audience mode
|
---|
1325 | // TODO: Upon hover of Rubbish Bin, Undo and Restore Widgets, flickering occurs
|
---|
1326 | // depending on the mouse distance from a corner. Resolve this.
|
---|
1327 | if (i.isVisible() && !(DisplayController.isAudienceMode() && i.isAnnotation())) {
|
---|
1328 | if (i instanceof WidgetCorner) {
|
---|
1329 | WidgetCorner wc = (WidgetCorner) i;
|
---|
1330 | if (wc.getWidgetSource() instanceof ButtonWidget) {
|
---|
1331 | ButtonWidget bw = (ButtonWidget) wc.getWidgetSource();
|
---|
1332 |
|
---|
1333 | if (bw.getdropInteractableStatus() == true) {
|
---|
1334 | Widget iw = wc.getWidgetSource();
|
---|
1335 |
|
---|
1336 | if (iw.getBounds().contains(x, y)) {
|
---|
1337 |
|
---|
1338 | if (!FreeItems.getInstance().contains(i)) {
|
---|
1339 | possibles.add(i);
|
---|
1340 | }
|
---|
1341 | }
|
---|
1342 | }
|
---|
1343 | }
|
---|
1344 | }
|
---|
1345 |
|
---|
1346 | if (i.contains(new Point(x, y))) {
|
---|
1347 | if (!FreeItems.getInstance().contains(i)) {
|
---|
1348 | possibles.add(i);
|
---|
1349 | }
|
---|
1350 | }
|
---|
1351 |
|
---|
1352 | }
|
---|
1353 | }
|
---|
1354 | }
|
---|
1355 |
|
---|
1356 | // if there are no possible items, return null
|
---|
1357 | if (possibles.size() == 0) {
|
---|
1358 | return null;
|
---|
1359 | }
|
---|
1360 |
|
---|
1361 | // if there is only one possibility, return it
|
---|
1362 | if (possibles.size() == 1) {
|
---|
1363 | return possibles.get(0);
|
---|
1364 | }
|
---|
1365 |
|
---|
1366 | // return closest x,y pair to mouse
|
---|
1367 | Item closest = possibles.get(0);
|
---|
1368 | int distance = (int) Math.round(
|
---|
1369 | Math.sqrt(Math.pow(Math.abs(closest.getX() - x), 2) + Math.pow(Math.abs(closest.getY() - y), 2)));
|
---|
1370 |
|
---|
1371 | for (Item i : possibles) {
|
---|
1372 | int d = (int) Math
|
---|
1373 | .round(Math.sqrt(Math.pow(Math.abs(i.getX() - x), 2) + Math.pow(Math.abs(i.getY() - y), 2)));
|
---|
1374 |
|
---|
1375 | // System.out.println(d);
|
---|
1376 | if (d <= distance) {
|
---|
1377 | distance = d;
|
---|
1378 |
|
---|
1379 | // dots take precedence over lines
|
---|
1380 | if ((!(closest instanceof Dot && i instanceof Line))
|
---|
1381 | && (!(closest instanceof Text && i instanceof Line))) {
|
---|
1382 | closest = i;
|
---|
1383 | }
|
---|
1384 |
|
---|
1385 | }
|
---|
1386 |
|
---|
1387 | }
|
---|
1388 |
|
---|
1389 | return closest;
|
---|
1390 | }
|
---|
1391 |
|
---|
1392 | /**
|
---|
1393 | * Checks if the mouse is currently over an item.
|
---|
1394 | *
|
---|
1395 | * @return True if the mouse is over any item, false otherwise.
|
---|
1396 | */
|
---|
1397 | public static boolean hasCurrentItem() {
|
---|
1398 | return getCurrentItem() != null;
|
---|
1399 | }
|
---|
1400 |
|
---|
1401 | public synchronized static Item getCurrentItem() {
|
---|
1402 | return onItem(DisplayController.getCurrentFrame(), DisplayController.getMouseX(), DisplayController.getMouseY(),
|
---|
1403 | true);
|
---|
1404 | }
|
---|
1405 |
|
---|
1406 | public static PolygonBounds getEnlosingPolygon() {
|
---|
1407 | Collection<Item> enclosure = getEnclosingLineEnds();
|
---|
1408 |
|
---|
1409 | if (enclosure == null || enclosure.size() == 0) {
|
---|
1410 | return null;
|
---|
1411 | }
|
---|
1412 |
|
---|
1413 | return enclosure.iterator().next().getEnclosedShape();
|
---|
1414 | }
|
---|
1415 |
|
---|
1416 | /**
|
---|
1417 | *
|
---|
1418 | * @param currentItem
|
---|
1419 | * @return
|
---|
1420 | */
|
---|
1421 | public static Collection<Item> getCurrentItems() {
|
---|
1422 | return getCurrentItems(getCurrentItem());
|
---|
1423 | }
|
---|
1424 |
|
---|
1425 | public static Collection<Item> getCurrentItems(Item currentItem) {
|
---|
1426 | Collection<Item> enclosure = getEnclosingLineEnds();
|
---|
1427 |
|
---|
1428 | if (enclosure == null || enclosure.size() == 0) {
|
---|
1429 | return null;
|
---|
1430 | }
|
---|
1431 |
|
---|
1432 | Item firstItem = enclosure.iterator().next();
|
---|
1433 |
|
---|
1434 | Collection<Item> enclosed = getItemsEnclosedBy(DisplayController.getCurrentFrame(),
|
---|
1435 | firstItem.getEnclosedShape());
|
---|
1436 |
|
---|
1437 | // Brook: enclosed widgets are to be fully enclosed, never partially
|
---|
1438 | /*
|
---|
1439 | * MIKE says: but doesn't this mean that widgets are treated differently from
|
---|
1440 | * ALL other object which only need to be partially enclosed to be picked up
|
---|
1441 | */
|
---|
1442 | List<Widget> enclosedWidgets = new LinkedList<Widget>();
|
---|
1443 | for (Item i : enclosed) {
|
---|
1444 | // Don't want to lose the highlighting from the current item
|
---|
1445 | if (i == currentItem || enclosure.contains(i)) {
|
---|
1446 | continue;
|
---|
1447 | }
|
---|
1448 | // Don't want to lose the highlighting of connected Dots
|
---|
1449 | // TODO: this code does nothing (perhaps the continue is meant for the outer
|
---|
1450 | // for loop?). cts16
|
---|
1451 | if (i instanceof Dot && i.getHighlightMode() == HighlightMode.Connected) {
|
---|
1452 | for (Line l : i.getLines()) {
|
---|
1453 | if (l.getOppositeEnd(i).getHighlightMode() == HighlightMode.Normal) {
|
---|
1454 | continue;
|
---|
1455 | }
|
---|
1456 | }
|
---|
1457 | }
|
---|
1458 |
|
---|
1459 | if (i instanceof WidgetCorner) {
|
---|
1460 | if (!enclosedWidgets.contains(((WidgetCorner) i).getWidgetSource())) {
|
---|
1461 | enclosedWidgets.add(((WidgetCorner) i).getWidgetSource());
|
---|
1462 | }
|
---|
1463 | }
|
---|
1464 |
|
---|
1465 | i.setHighlightMode(Item.HighlightMode.None);
|
---|
1466 | i.setHighlightColorToDefault();
|
---|
1467 | }
|
---|
1468 |
|
---|
1469 | for (Widget iw : enclosedWidgets) {
|
---|
1470 | for (Item i : iw.getItems()) {
|
---|
1471 | if (!enclosed.contains(i)) {
|
---|
1472 | enclosed.add(i);
|
---|
1473 | }
|
---|
1474 | }
|
---|
1475 | }
|
---|
1476 |
|
---|
1477 | return enclosed;
|
---|
1478 | }
|
---|
1479 |
|
---|
1480 | /**
|
---|
1481 | * Gets the collection of Dot items that form the enclosure nearest to the
|
---|
1482 | * current mouse position.
|
---|
1483 | */
|
---|
1484 | public static Collection<Item> getEnclosingLineEnds() {
|
---|
1485 | return getEnclosingLineEnds(new Point(DisplayController.getMouseX(), DisplayController.getMouseY()));
|
---|
1486 | }
|
---|
1487 |
|
---|
1488 | /**
|
---|
1489 | * Gets the collection of Dot items that form the enclosure nearest to the given
|
---|
1490 | * position.
|
---|
1491 | */
|
---|
1492 | public static Collection<Item> getEnclosingLineEnds(Point position) {
|
---|
1493 | // update enclosed shapes
|
---|
1494 | Frame current = DisplayController.getCurrentFrame();
|
---|
1495 | if (current == null) {
|
---|
1496 | return null;
|
---|
1497 | }
|
---|
1498 | List<Item> items = current.getSortedItems();
|
---|
1499 |
|
---|
1500 | // Remove all items that are connected to freeItems
|
---|
1501 | List<Item> freeItems = new ArrayList<Item>(FreeItems.getInstance());
|
---|
1502 | while (freeItems.size() > 0) {
|
---|
1503 | Item item = freeItems.get(0);
|
---|
1504 | Collection<Item> connected = item.getAllConnected();
|
---|
1505 | items.removeAll(connected);
|
---|
1506 | freeItems.removeAll(connected);
|
---|
1507 | }
|
---|
1508 |
|
---|
1509 | List<Item> used = new ArrayList<Item>(0);
|
---|
1510 |
|
---|
1511 | while (items.size() > 0) {
|
---|
1512 | Item i = items.get(0);
|
---|
1513 | items.remove(i);
|
---|
1514 | if (i.isEnclosed()) {
|
---|
1515 | PolygonBounds p = i.getEnclosedShape();
|
---|
1516 | if (p.contains(position)) {
|
---|
1517 | used.add(i);
|
---|
1518 | items.removeAll(i.getEnclosingDots());
|
---|
1519 | }
|
---|
1520 | }
|
---|
1521 | }
|
---|
1522 |
|
---|
1523 | if (used.size() == 0) {
|
---|
1524 | return null;
|
---|
1525 | }
|
---|
1526 |
|
---|
1527 | // if there is only one possibility, return it
|
---|
1528 | if (used.size() == 1) {
|
---|
1529 | return used.get(0).getEnclosingDots();
|
---|
1530 | // otherwise, determine which polygon is closest to the cursor
|
---|
1531 | } else {
|
---|
1532 | Collections.sort(used, new Comparator<Item>() {
|
---|
1533 | @Override
|
---|
1534 | public int compare(Item d1, Item d2) {
|
---|
1535 | PolygonBounds p1 = d1.getEnclosedShape();
|
---|
1536 | PolygonBounds p2 = d2.getEnclosedShape();
|
---|
1537 |
|
---|
1538 | int closest = Integer.MAX_VALUE;
|
---|
1539 | int close2 = Integer.MAX_VALUE;
|
---|
1540 |
|
---|
1541 | int mouseX = DisplayController.getMouseX();
|
---|
1542 | int mouseY = DisplayController.getMouseY();
|
---|
1543 |
|
---|
1544 | for (int i = 0; i < p1.getPointCount(); i++) {
|
---|
1545 | int diff = Math.abs(p1.getPoint(i).getX() - mouseX) + Math.abs(p1.getPoint(i).getY() - mouseY);
|
---|
1546 | int diff2 = Integer.MAX_VALUE;
|
---|
1547 |
|
---|
1548 | if (i < p2.getPointCount()) {
|
---|
1549 | diff2 = Math.abs(p2.getPoint(i).getX() - mouseX) + Math.abs(p2.getPoint(i).getY() - mouseY);
|
---|
1550 | }
|
---|
1551 |
|
---|
1552 | if (diff < Math.abs(closest)) {
|
---|
1553 | close2 = closest;
|
---|
1554 | closest = diff;
|
---|
1555 | } else if (diff < Math.abs(close2)) {
|
---|
1556 | close2 = diff;
|
---|
1557 | }
|
---|
1558 |
|
---|
1559 | if (diff2 < Math.abs(closest)) {
|
---|
1560 | close2 = closest;
|
---|
1561 | closest = -diff2;
|
---|
1562 | } else if (diff2 < Math.abs(close2)) {
|
---|
1563 | close2 = diff2;
|
---|
1564 | }
|
---|
1565 | }
|
---|
1566 |
|
---|
1567 | if (closest > 0 && close2 > 0) {
|
---|
1568 | return -10;
|
---|
1569 | }
|
---|
1570 |
|
---|
1571 | if (closest < 0 && close2 < 0) {
|
---|
1572 | return 10;
|
---|
1573 | }
|
---|
1574 |
|
---|
1575 | if (closest > 0) {
|
---|
1576 | return -10;
|
---|
1577 | }
|
---|
1578 |
|
---|
1579 | return 10;
|
---|
1580 | }
|
---|
1581 |
|
---|
1582 | });
|
---|
1583 |
|
---|
1584 | return used.get(0).getEnclosingDots();
|
---|
1585 | }
|
---|
1586 | }
|
---|
1587 |
|
---|
1588 | // TODO Remove this method!!
|
---|
1589 | // Can just getItemsWithin be used?
|
---|
1590 | public static Collection<Item> getItemsEnclosedBy(Frame frame, PolygonBounds poly) {
|
---|
1591 | Collection<Item> contained = frame.getItemsWithin(poly);
|
---|
1592 |
|
---|
1593 | Collection<Item> results = new LinkedHashSet<Item>(contained.size());
|
---|
1594 |
|
---|
1595 | // check for correct permissions
|
---|
1596 | for (Item item : contained) {
|
---|
1597 | // if the item is on the frame
|
---|
1598 | if (item.getParent() == frame || item.getParent() == null) {
|
---|
1599 | // item.Permission = Permission.full;
|
---|
1600 | results.add(item);
|
---|
1601 | // otherwise, it must be on an overlay frame
|
---|
1602 | } else {
|
---|
1603 | for (Overlay overlay : frame.getOverlays()) {
|
---|
1604 | if (overlay.Frame == item.getParent()) {
|
---|
1605 | item.setOverlayPermission(overlay.permission);
|
---|
1606 | results.add(item);
|
---|
1607 | break;
|
---|
1608 | }
|
---|
1609 | }
|
---|
1610 | }
|
---|
1611 | }
|
---|
1612 |
|
---|
1613 | return results;
|
---|
1614 | }
|
---|
1615 |
|
---|
1616 | public static void CreateDefaultProfile(String profileFor, Frame profile) {
|
---|
1617 | CreateDefaultProfile(profileFor, profile, null, null);
|
---|
1618 | }
|
---|
1619 |
|
---|
1620 | /**
|
---|
1621 | * Copies the content from the default profile to the specified profile.
|
---|
1622 | * @param profileFor Name of profile that is destination of copy.
|
---|
1623 | * @param profile Profile being setup.
|
---|
1624 | * @param specifiedTextSettings text settings to provide a default value for in the new profile
|
---|
1625 | * @param specifiedGenericSettings generic settings to provide a default value for in the new profile
|
---|
1626 | */
|
---|
1627 | public static void CreateDefaultProfile(String profileFor, Frame profile,
|
---|
1628 | Map<String, Setting> specifiedSettings, Map<String, Consumer<Frame>> notifyWhenGenerated) {
|
---|
1629 | // If this is already the default profile then nothing (other than setting
|
---|
1630 | // title) needs to be done.
|
---|
1631 | Text titleItem = profile.getTitleItem();
|
---|
1632 | Text title = titleItem;
|
---|
1633 | if (!profileFor.equals(UserSettings.DEFAULT_PROFILE_NAME)) {
|
---|
1634 | // If this profile is not the default profile, copy it from the default profile
|
---|
1635 | // instead of generating a new profile
|
---|
1636 | // (this allows the possibility of modifying the default profile and having any
|
---|
1637 | // new profiles get those modifications)
|
---|
1638 | Frame defaultFrame = FrameIO.LoadProfile(UserSettings.DEFAULT_PROFILE_NAME);
|
---|
1639 | if (defaultFrame == null) {
|
---|
1640 | try {
|
---|
1641 | // If we do not have a default to copy, create one.
|
---|
1642 | String existingUsername = UserSettings.UserName.get();
|
---|
1643 | UserSettings.UserName.set("default");
|
---|
1644 | FrameIO.changeParentAndSubFolders(FrameIO.PARENT_FOLDER);
|
---|
1645 | UserSettings.setupDefaultFolders();
|
---|
1646 | defaultFrame = FrameIO.CreateNewDefaultProfile();
|
---|
1647 | UserSettings.UserName.set(existingUsername);
|
---|
1648 | FrameIO.changeParentAndSubFolders(FrameIO.PARENT_FOLDER);
|
---|
1649 | UserSettings.setupDefaultFolders();
|
---|
1650 | } catch (InvalidFramesetNameException invalidNameEx) {
|
---|
1651 | MessageBay.errorMessage("Failed to create default profile named: "
|
---|
1652 | + UserSettings.DEFAULT_PROFILE_NAME + ". "
|
---|
1653 | + "Profile names must start and end with a letter and must contain only letters and numbers.");
|
---|
1654 | return;
|
---|
1655 | } catch (ExistingFramesetException existingFramesetEx) {
|
---|
1656 | MessageBay.errorMessage("Failed to create the desired default frameset: "
|
---|
1657 | + UserSettings.DEFAULT_PROFILE_NAME + ", "
|
---|
1658 | + "because it already exists. This should never happen as we shouldn't be asking to create it if it already exists.");
|
---|
1659 | return;
|
---|
1660 | }
|
---|
1661 | }
|
---|
1662 |
|
---|
1663 | MessageBay.suppressMessages(true);
|
---|
1664 | int lastNumber = FrameIO.getLastNumber(defaultFrame.getFramesetName());
|
---|
1665 | for (int i = 1; i <= lastNumber; i++) {
|
---|
1666 | // Load in next default, if it doesn't exist continue loop.
|
---|
1667 | defaultFrame = FrameIO.LoadFrame(defaultFrame.getFramesetName() + i);
|
---|
1668 | if (defaultFrame == null) {
|
---|
1669 | continue;
|
---|
1670 | }
|
---|
1671 |
|
---|
1672 | // Create the next next (currently blank) profile frame.
|
---|
1673 | // If there is frame gaps in the default (say if there is no 4.exp but there is
|
---|
1674 | // a 5.exp) then retain those gaps.
|
---|
1675 | // This way copied relative links work.
|
---|
1676 | while (profile.getNumber() < defaultFrame.getNumber()) {
|
---|
1677 | profile = FrameIO.CreateFrame(profile.getFramesetName(), null, null);
|
---|
1678 | }
|
---|
1679 | // Ensure we are working from a blank slate.
|
---|
1680 | profile.reset();
|
---|
1681 | profile.removeAllItems(profile.getAllItems());
|
---|
1682 |
|
---|
1683 | // For each item on defaultFrame:
|
---|
1684 | // 1. Set all items to be relatively linked so once copied their links correctly
|
---|
1685 | // point to the frame on the created profile rather than the default profile.
|
---|
1686 | // 2. Copy item from defaultFrame to the current profile frame being
|
---|
1687 | // constructed.
|
---|
1688 | // 3. Replace settings values of copied items with those specified in
|
---|
1689 | // specifiedSettings (if present)
|
---|
1690 | for (Item item : defaultFrame.getAllItems()) {
|
---|
1691 | item.setRelativeLink();
|
---|
1692 | }
|
---|
1693 | profile.addAllItems(defaultFrame.getAllItems());
|
---|
1694 | if (i == 1 && titleItem != null) {
|
---|
1695 | titleItem.setText(profileFor + "'s Profile");
|
---|
1696 | }
|
---|
1697 | String category = profile.getTitle();
|
---|
1698 | List<String> settingsKeys = null;
|
---|
1699 | if (specifiedSettings != null) {
|
---|
1700 | settingsKeys = specifiedSettings.keySet().stream().filter(key ->
|
---|
1701 | key.startsWith(category)).collect(Collectors.toList());
|
---|
1702 | }
|
---|
1703 | if (settingsKeys != null) {
|
---|
1704 | for (String key: settingsKeys) {
|
---|
1705 | Setting setting = specifiedSettings.get(key);
|
---|
1706 | String name = setting.getName();
|
---|
1707 | Text representation = setting.generateRepresentation(name, profile.getFramesetName());
|
---|
1708 | Collection<Text> canditates = profile.getTextItems();
|
---|
1709 | canditates.removeIf(text -> !text.getText().startsWith(representation.getText().split(" ")[0]));
|
---|
1710 | canditates.forEach(text -> {
|
---|
1711 | Point backupPos = text.getPosition();
|
---|
1712 | Item.DuplicateItem(representation, text);
|
---|
1713 | text.setText(representation.getText());
|
---|
1714 | text.setPosition(backupPos);
|
---|
1715 | });
|
---|
1716 | }
|
---|
1717 | }
|
---|
1718 | if (notifyWhenGenerated != null && notifyWhenGenerated.containsKey(category)) {
|
---|
1719 | notifyWhenGenerated.get(category).accept(profile);
|
---|
1720 | }
|
---|
1721 | FrameIO.SaveFrame(profile);
|
---|
1722 | }
|
---|
1723 | MessageBay.suppressMessages(false);
|
---|
1724 | }
|
---|
1725 | }
|
---|
1726 |
|
---|
1727 | private static void checkTDFCItemWaiting(Frame currentFrame) {
|
---|
1728 | Item tdfcItem = FrameUtils.getTdfcItem();
|
---|
1729 | // if there is a TDFC Item waiting
|
---|
1730 | if (tdfcItem != null) {
|
---|
1731 | boolean change = currentFrame.hasChanged();
|
---|
1732 | boolean saved = currentFrame.isSaved();
|
---|
1733 | // Save the parent of the item if it has not been saved
|
---|
1734 | if (!change && !saved) {
|
---|
1735 | tdfcItem.setLink(null);
|
---|
1736 | tdfcItem.getParent().setChanged(true);
|
---|
1737 | FrameIO.SaveFrame(tdfcItem.getParent());
|
---|
1738 | DisplayController.requestRefresh(true);
|
---|
1739 | } else {
|
---|
1740 | SessionStats.CreatedFrame();
|
---|
1741 | }
|
---|
1742 |
|
---|
1743 | setTdfcItem(null);
|
---|
1744 | }
|
---|
1745 | }
|
---|
1746 |
|
---|
1747 | public static void setTdfcItem(Item _tdfcItem) {
|
---|
1748 | FrameUtils._tdfcItem = _tdfcItem;
|
---|
1749 | }
|
---|
1750 |
|
---|
1751 | public static Item getTdfcItem() {
|
---|
1752 | return FrameUtils._tdfcItem;
|
---|
1753 | }
|
---|
1754 |
|
---|
1755 | public static void setLastEdited(Text lastEdited) {
|
---|
1756 | // If the lastEdited is being changed then check if its @i
|
---|
1757 | Frame toReparse = null;
|
---|
1758 | Frame toRecalculate = null;
|
---|
1759 | Frame toUpdateObservers = null;
|
---|
1760 |
|
---|
1761 | if (LastEdited == null) {
|
---|
1762 | // System.out.print("N");
|
---|
1763 | } else if (LastEdited != null) {
|
---|
1764 | // System.out.print("T");
|
---|
1765 | Frame parent = LastEdited.getParentOrCurrentFrame();
|
---|
1766 |
|
---|
1767 | if (lastEdited != LastEdited) {
|
---|
1768 | if (LastEdited.startsWith("@i")) {
|
---|
1769 | // Check if its an image that can be resized to fit a box
|
---|
1770 | // around it
|
---|
1771 | String text = LastEdited.getText();
|
---|
1772 | if (text.startsWith("@i:") && !Character.isDigit(text.charAt(text.length() - 1))) {
|
---|
1773 | Collection<Item> enclosure = FrameUtils.getEnclosingLineEnds(LastEdited.getPosition());
|
---|
1774 | if (enclosure != null) {
|
---|
1775 | for (Item i : enclosure) {
|
---|
1776 | if (i.isLineEnd() && i.isEnclosed()) {
|
---|
1777 | DisplayController.getCurrentFrame().removeAllItems(enclosure);
|
---|
1778 | AxisAlignedBoxBounds rect = i.getEnclosedBox();
|
---|
1779 | LastEdited.setText(LastEdited.getText() + " " + Math.round(rect.getWidth()));
|
---|
1780 | LastEdited.setPosition(rect.getTopLeft());
|
---|
1781 | LastEdited.setThickness(i.getThickness());
|
---|
1782 | LastEdited.setBorderColor(i.getColor());
|
---|
1783 | break;
|
---|
1784 | }
|
---|
1785 | }
|
---|
1786 | StandardGestureActions.deleteItems(enclosure, false);
|
---|
1787 | }
|
---|
1788 | }
|
---|
1789 | toReparse = parent;
|
---|
1790 | } else if (LastEdited.recalculateWhenChanged()) {
|
---|
1791 | toRecalculate = parent;
|
---|
1792 | }
|
---|
1793 |
|
---|
1794 | if (parent.hasObservers()) {
|
---|
1795 | toUpdateObservers = parent;
|
---|
1796 | }
|
---|
1797 | // Update the formula if in XRay mode
|
---|
1798 | if (DisplayController.isXRayMode() && LastEdited.hasFormula()) {
|
---|
1799 | LastEdited.setFormula(LastEdited.getText());
|
---|
1800 | }
|
---|
1801 | }
|
---|
1802 | if (lastEdited != LastEdited && LastEdited.getText().length() == 0 && LastEdited.getMinWidth() == null) {
|
---|
1803 | parent.removeItem(LastEdited);
|
---|
1804 | }
|
---|
1805 | }
|
---|
1806 | LastEdited = lastEdited;
|
---|
1807 |
|
---|
1808 | if (!DisplayController.isXRayMode()) {
|
---|
1809 | if (toReparse != null) {
|
---|
1810 | Parse(toReparse, false, false, true);
|
---|
1811 | } else {
|
---|
1812 | if (toRecalculate != null) {
|
---|
1813 | toRecalculate.recalculate();
|
---|
1814 | }
|
---|
1815 |
|
---|
1816 | if (toUpdateObservers != null) {
|
---|
1817 | toUpdateObservers.notifyObservers(false);
|
---|
1818 | }
|
---|
1819 | }
|
---|
1820 | }
|
---|
1821 | }
|
---|
1822 |
|
---|
1823 | /**
|
---|
1824 | * Extracts files/folders from assets/resources-public and assets/resources-private
|
---|
1825 | * to {Expeditee Home}/resources-public and {Expeditee Home}/resources-private respectively.
|
---|
1826 | * @param force if true, resources will be extracted even ifthey have already been extracted before.
|
---|
1827 | */
|
---|
1828 | public static void extractResources(boolean force) {
|
---|
1829 | // Ensure groups area exists
|
---|
1830 | if (UserSettings.PublicAndPrivateResources) {
|
---|
1831 | // Extract private resources
|
---|
1832 | Path resourcesPrivate = Paths.get(FrameIO.PARENT_FOLDER).resolve("resources-private");
|
---|
1833 | extractResources("org/expeditee/assets/resources-private/", resourcesPrivate, force);
|
---|
1834 |
|
---|
1835 | // Extract public resources
|
---|
1836 | Path resourcesPublic = Paths.get(FrameIO.PARENT_FOLDER).resolve("resources-public");
|
---|
1837 | extractResources("org/expeditee/assets/resources-public/", resourcesPublic, force);
|
---|
1838 | } else if (AuthenticatorBrowser.isAuthenticationRequired()) {
|
---|
1839 | // Deal with the instance of being in the old regime but using authentication.
|
---|
1840 |
|
---|
1841 | // Ensure additional framesets
|
---|
1842 | Path framesetsDir = Paths.get(FrameIO.FRAME_PATH);
|
---|
1843 | boolean extracted = extractResources("org/expeditee/assets/resources-public/framesets/", framesetsDir, force);
|
---|
1844 |
|
---|
1845 | // Ensure additional images
|
---|
1846 | Path imagesDir = Paths.get(FrameIO.IMAGES_PATH);
|
---|
1847 | extracted |= extractResources("org/expeditee/assets/resources-public/images/", imagesDir, force);
|
---|
1848 |
|
---|
1849 | // Ensure deaddrops area exists
|
---|
1850 | extracted |= Paths.get(FrameIO.PARENT_FOLDER).resolve("deaddrops").toFile().mkdir();
|
---|
1851 |
|
---|
1852 | if (extracted) {
|
---|
1853 | @SuppressWarnings("resource")
|
---|
1854 | Scanner in = new Scanner(System.in);
|
---|
1855 | System.out.println("Extracting resources...In order to use authentication, you need a new default profile frameset.");
|
---|
1856 | System.out.println("This is a destructive process, your existing default profile frameset (if it exists) will be deleted.");
|
---|
1857 | System.out.print("Do you want to proceed? y/N:");
|
---|
1858 | System.out.flush();
|
---|
1859 | String answer = in.nextLine();
|
---|
1860 | if (!answer.toLowerCase().startsWith("y")) {
|
---|
1861 | System.out.println("Exiting...");
|
---|
1862 | System.exit(1);
|
---|
1863 | }
|
---|
1864 |
|
---|
1865 | // Ensure the default profile is 'update to date'.
|
---|
1866 | //NB: this limits the potential for those running old regime with authentication the ability to customise the default profile.
|
---|
1867 | Path defaultProfile = Paths.get(FrameIO.PROFILE_PATH).resolve("default");
|
---|
1868 | try {
|
---|
1869 | Files.walkFileTree(defaultProfile, new FileVisitor<Path>() {
|
---|
1870 | @Override
|
---|
1871 | public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
|
---|
1872 | dir.toFile().delete();
|
---|
1873 | return FileVisitResult.CONTINUE;
|
---|
1874 | }
|
---|
1875 | @Override
|
---|
1876 | public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
|
---|
1877 | return FileVisitResult.CONTINUE;
|
---|
1878 | }
|
---|
1879 | @Override
|
---|
1880 | public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
|
---|
1881 | file.toFile().delete();
|
---|
1882 | return FileVisitResult.CONTINUE;
|
---|
1883 | }
|
---|
1884 | @Override
|
---|
1885 | public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
|
---|
1886 | return FileVisitResult.CONTINUE;
|
---|
1887 | }
|
---|
1888 | });
|
---|
1889 | } catch (IOException e) {
|
---|
1890 | e.printStackTrace();
|
---|
1891 | }
|
---|
1892 | }
|
---|
1893 | }
|
---|
1894 | }
|
---|
1895 |
|
---|
1896 | private static boolean extractResources(String source, Path destination, boolean force) {
|
---|
1897 | // If resources have already been extracted, and we are not forcing the extraction, there is nothing to do.
|
---|
1898 |
|
---|
1899 | if (!force && destination.resolve(".res").toFile().exists()) {
|
---|
1900 | return false;
|
---|
1901 | }
|
---|
1902 |
|
---|
1903 | System.out.println("Extracting/Installing resources to: " + destination.getFileName());
|
---|
1904 |
|
---|
1905 | // Create the destination
|
---|
1906 | destination.getParent().toFile().mkdirs();
|
---|
1907 |
|
---|
1908 | ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
|
---|
1909 | URL resourceUrl = classLoader.getResource(source);
|
---|
1910 |
|
---|
1911 | if (resourceUrl.getProtocol().equals("jar")) {
|
---|
1912 | try {
|
---|
1913 | JarURLConnection ju_connection = (JarURLConnection) resourceUrl.openConnection();
|
---|
1914 | JarFile jf = ju_connection.getJarFile();
|
---|
1915 | Enumeration<JarEntry> jarEntries = jf.entries();
|
---|
1916 | extractFromJarFile(classLoader, jarEntries, source, destination);
|
---|
1917 | } catch (IOException e) {
|
---|
1918 | System.err.println("Error: FrameUtils::extractResources. Exception whilst extracting resources from Jar File. Message: " + e.getMessage());
|
---|
1919 | }
|
---|
1920 | } else if (resourceUrl.getProtocol().equals("bundleresource")) {
|
---|
1921 | try {
|
---|
1922 | URLConnection urlConnection = resourceUrl.openConnection();
|
---|
1923 | Class<?> c = urlConnection.getClass();
|
---|
1924 | java.lang.reflect.Method toInvoke = c.getMethod("getFileURL");
|
---|
1925 | URL fileURL = (URL) toInvoke.invoke(urlConnection);
|
---|
1926 | extractResourcesFromFolder(new File(fileURL.getPath()), source, destination);
|
---|
1927 | } catch (IOException e) {
|
---|
1928 | System.err.println("Error: FrameUtils::extractResources. Problem opening connection to bundleresource. Message: " + e.getMessage());
|
---|
1929 | } catch (NoSuchMethodException e) {
|
---|
1930 | System.err.println("Error: FrameUtils::extractResources. Unable to find method URLConnection::getFileURL. Message: " + e.getMessage());
|
---|
1931 | } catch (InvocationTargetException e) {
|
---|
1932 | System.err.println("Error: FrameUtils::extractResources. Problem invoking URLConnection::getFileURL. Message: " + e.getMessage());
|
---|
1933 | } catch (IllegalAccessException e) {
|
---|
1934 | System.err.println("Error: FrameUtils::extractResources. Problem invoking URLConnection::getFileURL. Message: " + e.getMessage());
|
---|
1935 | }
|
---|
1936 | } else {
|
---|
1937 | try {
|
---|
1938 | File folder = new File(resourceUrl.toURI().getPath());
|
---|
1939 | extractResourcesFromFolder(folder, source, destination);
|
---|
1940 | } catch (URISyntaxException e) {
|
---|
1941 | System.err.println("Error: FrameUtils::extractResources. Problem converting URL to URI. Message: " + e.getMessage());
|
---|
1942 | } catch (IOException e) {
|
---|
1943 | System.err.println("Error: FrameUtils::extractResources. Exception whilst extracting resources from folder. Message: " + e.getMessage());
|
---|
1944 | }
|
---|
1945 | }
|
---|
1946 |
|
---|
1947 | // Create the .res file to signal completion
|
---|
1948 | try {
|
---|
1949 | destination.resolve(".res").toFile().createNewFile();
|
---|
1950 | } catch (IOException e) {
|
---|
1951 | System.err.println("Error: FrameUtils::extractResources. Unable to create the .res file to flag that resources have been extracted. Message: " + e.getMessage());
|
---|
1952 | }
|
---|
1953 |
|
---|
1954 | return true;
|
---|
1955 | }
|
---|
1956 |
|
---|
1957 | private static void extractFromJarFile(ClassLoader classLoader, Enumeration<JarEntry> jarEntries, String source, Path destination) throws IOException {
|
---|
1958 | while (jarEntries.hasMoreElements()) {
|
---|
1959 | ZipEntry ze = jarEntries.nextElement();
|
---|
1960 | if (!ze.getName().startsWith(source)) {
|
---|
1961 | continue;
|
---|
1962 | }
|
---|
1963 |
|
---|
1964 | // Note:
|
---|
1965 | // 'source' needs to be specified as directory ending in a "/"
|
---|
1966 | // If it doesn't then 'ze_name_rel' incorrectly presents as an absolute name
|
---|
1967 | //
|
---|
1968 | // As this is a private method, the "/" requirement is considered a reasonable
|
---|
1969 | // requirement to ensure is applied within this class.
|
---|
1970 |
|
---|
1971 | String ze_name = ze.getName();
|
---|
1972 | String ze_name_rel = ze_name.substring(source.length());
|
---|
1973 |
|
---|
1974 | File out = destination.resolve(ze_name_rel).toFile();
|
---|
1975 |
|
---|
1976 | if (ze.isDirectory()) {
|
---|
1977 | out.mkdirs();
|
---|
1978 | continue;
|
---|
1979 | }
|
---|
1980 | FileOutputStream fOut = null;
|
---|
1981 | InputStream fIn = null;
|
---|
1982 | try {
|
---|
1983 | fOut = new FileOutputStream(out);
|
---|
1984 | fIn = classLoader.getResourceAsStream(ze.getName());
|
---|
1985 | byte[] bBuffer = new byte[1024];
|
---|
1986 | int nLen;
|
---|
1987 | while ((nLen = fIn.read(bBuffer)) > 0) {
|
---|
1988 | fOut.write(bBuffer, 0, nLen);
|
---|
1989 | }
|
---|
1990 | fOut.flush();
|
---|
1991 | } catch (Exception e) {
|
---|
1992 | e.printStackTrace();
|
---|
1993 | } finally {
|
---|
1994 | if (fOut != null) {
|
---|
1995 | fOut.close();
|
---|
1996 | }
|
---|
1997 | if (fIn != null) {
|
---|
1998 | fIn.close();
|
---|
1999 | }
|
---|
2000 | }
|
---|
2001 | }
|
---|
2002 | }
|
---|
2003 |
|
---|
2004 | private static void extractResourcesFromFolder(File folder, String source, Path destination) throws IOException {
|
---|
2005 | LinkedList<File> items = new LinkedList<File>();
|
---|
2006 | items.addAll(Arrays.asList(folder.listFiles()));
|
---|
2007 | LinkedList<File> files = new LinkedList<File>();
|
---|
2008 |
|
---|
2009 | while (items.size() > 0) {
|
---|
2010 | File file = items.remove(0);
|
---|
2011 | if (file.isFile()) {
|
---|
2012 | if (!file.getName().contains(".svn")) {
|
---|
2013 | files.add(file);
|
---|
2014 | }
|
---|
2015 | } else {
|
---|
2016 | if (!file.getName().contains(".svn")) {
|
---|
2017 | items.addAll(Arrays.asList(file.listFiles()));
|
---|
2018 | }
|
---|
2019 | }
|
---|
2020 | }
|
---|
2021 | for (File file : files) {
|
---|
2022 | String path = file.getPath();
|
---|
2023 | System.out.println(path);
|
---|
2024 | Path relativize = folder.toPath().relativize(Paths.get(file.getPath()));
|
---|
2025 | File out = destination.resolve(relativize).toFile();
|
---|
2026 | copyFile(file, out, true);
|
---|
2027 | }
|
---|
2028 | }
|
---|
2029 |
|
---|
2030 | /**
|
---|
2031 | * @param src
|
---|
2032 | * @param dst
|
---|
2033 | * @throws IOException
|
---|
2034 | */
|
---|
2035 | public static void copyFile(File src, File dst, boolean overWrite) throws IOException {
|
---|
2036 | if (!overWrite && dst.exists()) {
|
---|
2037 | return;
|
---|
2038 | }
|
---|
2039 |
|
---|
2040 | dst.getParentFile().mkdirs();
|
---|
2041 | FileOutputStream fOut = null;
|
---|
2042 | FileInputStream fIn = null;
|
---|
2043 | try {
|
---|
2044 | // System.out.println(out.getPath());
|
---|
2045 | fOut = new FileOutputStream(dst);
|
---|
2046 | fIn = new FileInputStream(src);
|
---|
2047 | byte[] bBuffer = new byte[1024];
|
---|
2048 | int nLen;
|
---|
2049 | while ((nLen = fIn.read(bBuffer)) > 0) {
|
---|
2050 | fOut.write(bBuffer, 0, nLen);
|
---|
2051 | }
|
---|
2052 | fOut.flush();
|
---|
2053 | } catch (Exception e) {
|
---|
2054 | e.printStackTrace();
|
---|
2055 | } finally {
|
---|
2056 | if (fOut != null) {
|
---|
2057 | fOut.close();
|
---|
2058 | }
|
---|
2059 | if (fIn != null) {
|
---|
2060 | fIn.close();
|
---|
2061 | }
|
---|
2062 | }
|
---|
2063 | }
|
---|
2064 |
|
---|
2065 | public static Text getLastEdited() {
|
---|
2066 | return LastEdited;
|
---|
2067 | }
|
---|
2068 |
|
---|
2069 | public static Collection<Text> getCurrentTextItems() {
|
---|
2070 | Collection<Text> currentTextItems = new LinkedHashSet<Text>();
|
---|
2071 | Collection<Item> currentItems = getCurrentItems(null);
|
---|
2072 | if (currentItems != null) {
|
---|
2073 | for (Item i : getCurrentItems(null)) {
|
---|
2074 | if (i instanceof Text && !i.isLineEnd()) {
|
---|
2075 | currentTextItems.add((Text) i);
|
---|
2076 | }
|
---|
2077 | }
|
---|
2078 | }
|
---|
2079 | return currentTextItems;
|
---|
2080 | }
|
---|
2081 | }
|
---|