[4] | 1 | package org.expeditee.actions;
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| 2 |
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| 3 | import java.awt.Color;
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[309] | 4 | import java.awt.Desktop;
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[78] | 5 | import java.awt.Image;
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[4] | 6 | import java.awt.image.BufferedImage;
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[78] | 7 | import java.awt.image.VolatileImage;
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[4] | 8 | import java.io.File;
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| 9 | import java.io.FileNotFoundException;
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| 10 | import java.io.IOException;
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[72] | 11 | import java.lang.reflect.Method;
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[70] | 12 | import java.util.ArrayList;
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[108] | 13 | import java.util.Collection;
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[242] | 14 | import java.util.LinkedList;
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[4] | 15 | import java.util.List;
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| 16 |
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| 17 | import javax.imageio.ImageIO;
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| 18 |
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[376] | 19 | import org.expeditee.gui.AttributeUtils;
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[309] | 20 | import org.expeditee.gui.Browser;
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[4] | 21 | import org.expeditee.gui.DisplayIO;
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| 22 | import org.expeditee.gui.Frame;
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| 23 | import org.expeditee.gui.FrameGraphics;
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| 24 | import org.expeditee.gui.FrameIO;
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| 25 | import org.expeditee.gui.FrameMouseActions;
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[514] | 26 | import org.expeditee.gui.FrameUtils;
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| 27 | import org.expeditee.gui.FreeItems;
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[121] | 28 | import org.expeditee.gui.MessageBay;
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[284] | 29 | import org.expeditee.gui.Reminders;
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[72] | 30 | import org.expeditee.gui.TimeKeeper;
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[278] | 31 | import org.expeditee.importer.FrameDNDTransferHandler;
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[514] | 32 | import org.expeditee.io.ExpClipReader;
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[4] | 33 | import org.expeditee.items.Item;
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[162] | 34 | import org.expeditee.items.ItemUtils;
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[247] | 35 | import org.expeditee.items.Line;
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[4] | 36 | import org.expeditee.items.Text;
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[514] | 37 | import org.expeditee.items.widgets.InteractiveWidget;
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[190] | 38 | import org.expeditee.math.ExpediteeJEP;
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[278] | 39 | import org.expeditee.simple.SString;
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[90] | 40 | import org.expeditee.stats.CometStats;
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[376] | 41 | import org.expeditee.stats.DocumentStatsFast;
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[4] | 42 | import org.expeditee.stats.SessionStats;
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| 43 | import org.expeditee.stats.StatsLogger;
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[90] | 44 | import org.expeditee.stats.TreeStats;
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[156] | 45 | import org.nfunk.jep.Node;
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[190] | 46 | import org.nfunk.jep.ParseException;
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[4] | 47 |
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[438] | 48 |
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| 49 |
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[4] | 50 | /**
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[105] | 51 | * A list of miscellaneous Actions and Actions specific to Expeditee
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[4] | 52 | *
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| 53 | */
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| 54 | public class Misc {
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[438] | 55 |
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[4] | 56 | /**
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| 57 | * Causes the system to beep
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| 58 | */
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[181] | 59 | public static void beep() {
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[4] | 60 | java.awt.Toolkit.getDefaultToolkit().beep();
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| 61 | }
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[438] | 62 |
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[4] | 63 | /**
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[438] | 64 | * Returns an Item located at the specified position.
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| 65 | * kgas1 - 23/01/2012
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| 66 | * @param x
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| 67 | * @param y
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| 68 | * @return
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| 69 | */
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| 70 | public static Item getItemAtPosition(int x, int y, Frame f)
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| 71 | {
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| 72 | Frame current = f;
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| 73 | List<Item> allItems = current.getItems();
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| 74 |
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[441] | 75 | for(Item i : allItems)
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| 76 | {
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[438] | 77 | if(i.getX() == x && i.getY() == y)
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| 78 | return i;
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| 79 | }
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| 80 |
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| 81 | return null;
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| 82 | }
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| 83 |
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[441] | 84 | /**
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| 85 | * Returns an item containing a specified piece of data.
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| 86 | * kgas1 - 7/06/2012
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| 87 | * @param s
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| 88 | * @param f
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| 89 | * @return
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| 90 | */
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[438] | 91 | public static Item getItemContainingData(String s, Frame f){
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[441] | 92 |
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| 93 | Frame current = f;
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| 94 |
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| 95 | List<Item> allItems = current.getItems();
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| 96 |
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| 97 |
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| 98 | for(Item i : allItems){
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| 99 |
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| 100 |
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| 101 | if(i.getData() != null && i.getData().size() > 0){
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| 102 | if(i.getData().contains(s)){
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| 103 | return i;
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| 104 | }
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| 105 | }
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| 106 | }
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| 107 |
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| 108 | return null;
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| 109 | }
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[438] | 110 |
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| 111 | /**
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[4] | 112 | * Forces a repaint of the current Frame
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| 113 | */
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[181] | 114 | public static void display() {
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| 115 | FrameGraphics.refresh(false);
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[4] | 116 | }
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[412] | 117 |
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| 118 | public static String getWindowSize() {
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| 119 | return Browser.getWindows()[0].getSize().toString();
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| 120 | }
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[4] | 121 |
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| 122 | /**
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| 123 | * Restores the current frame to the last saved version currently on the
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| 124 | * hard disk
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| 125 | */
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[181] | 126 | public static void restore() {
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[4] | 127 | FrameIO.Reload();
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[121] | 128 | // MessageBay.displayMessage("Restoration complete.");
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[4] | 129 | }
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| 130 |
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| 131 | /**
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| 132 | * Toggles AudienceMode on or off
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| 133 | */
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[181] | 134 | public static void toggleAudienceMode() {
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[4] | 135 | FrameGraphics.ToggleAudienceMode();
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| 136 | }
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| 137 |
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| 138 | /**
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| 139 | * Toggles TwinFrames mode on or off
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| 140 | */
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[181] | 141 | public static void toggleTwinFramesMode() {
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[4] | 142 | DisplayIO.ToggleTwinFrames();
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| 143 | }
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| 144 |
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| 145 | /**
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| 146 | * If the given Item is a Text Item, then the text of the Item is
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| 147 | * interpreted as actions, if not this method does nothing.
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| 148 | *
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| 149 | * @param current
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| 150 | * The Item to read the Actions from
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| 151 | */
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[181] | 152 | public static void runItem(Item current) throws Exception {
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[4] | 153 | if (current instanceof Text) {
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[80] | 154 | List<String> actions = ((Text) current).getTextList();
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[4] | 155 | for (String action : actions) {
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[181] | 156 | if (!action.equalsIgnoreCase("runitem")) {
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[160] | 157 | Actions.PerformAction(DisplayIO.getCurrentFrame(), current,
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| 158 | action);
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| 159 | }
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[4] | 160 | }
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[156] | 161 | } else {
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| 162 | MessageBay.errorMessage("Item must be a text item.");
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[4] | 163 | }
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| 164 | }
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| 165 |
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| 166 | /**
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| 167 | * Prompts the user to confirm deletion of the current Frame, and deletes if
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| 168 | * the user chooses. After deletion this action calls back(), to ensure the
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| 169 | * deleted frame is not still being shown
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| 170 | *
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| 171 | */
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[282] | 172 | public static void DeleteFrame(Frame toDelete) {
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[80] | 173 | String deletedFrame = toDelete.getName();
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[7] | 174 | String deletedFrameNameLowercase = deletedFrame.toLowerCase();
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[97] | 175 | String errorMessage = "Error deleting " + deletedFrame;
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[4] | 176 | try {
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[154] | 177 | String deletedFrameName = FrameIO.DeleteFrame(toDelete);
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| 178 | if (deletedFrameName != null) {
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| 179 | DisplayIO.Back();
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[156] | 180 | // Remove any links on the previous frame to the one being
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| 181 | // deleted
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[4] | 182 | Frame current = DisplayIO.getCurrentFrame();
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| 183 | for (Item i : current.getItems())
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| 184 | if (i.getLink() != null
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[7] | 185 | && i.getAbsoluteLink().toLowerCase().equals(
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| 186 | deletedFrameNameLowercase)) {
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[4] | 187 | i.setLink(null);
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| 188 | }
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[154] | 189 | MessageBay.displayMessage(deletedFrame + " renamed "
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| 190 | + deletedFrameName);
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[156] | 191 | // FrameGraphics.Repaint();
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[97] | 192 | return;
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[4] | 193 | }
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[115] | 194 | } catch (IOException ioe) {
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| 195 | if (ioe.getMessage() != null)
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| 196 | errorMessage += ". " + ioe.getMessage();
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[97] | 197 | } catch (SecurityException se) {
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[115] | 198 | if (se.getMessage() != null)
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| 199 | errorMessage += ". " + se.getMessage();
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[97] | 200 | } catch (Exception e) {
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| 201 | e.printStackTrace();
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[4] | 202 | }
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[121] | 203 | MessageBay.errorMessage(errorMessage);
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[4] | 204 | }
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| 205 |
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| 206 | /**
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| 207 | * Loads the Frame linked to by the given Item. The first Item on the Frame
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| 208 | * that is not the title or name is then placed on the cursor. If the given
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| 209 | * Item has no link, or no item is found then this is a no-op.
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| 210 | *
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| 211 | * @param current
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| 212 | * The Item that links to the Frame that the Item will be loaded
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| 213 | * from.
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| 214 | */
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[181] | 215 | public static Item GetItemFromChildFrame(Item current) {
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| 216 | return getFromChildFrame(current, false);
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[70] | 217 | }
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[163] | 218 |
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[162] | 219 | public static void GetItemsFromChildFrame(Item current) {
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| 220 | getItemsFromChildFrame(current, false);
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| 221 | }
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[72] | 222 |
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[70] | 223 | /**
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[72] | 224 | * Loads the Frame linked to by the given Item. The first Text Item on the
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| 225 | * Frame that is not the title or name is then placed on the cursor. If the
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| 226 | * given Item has no link, or no item is found then this is a no-op.
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[70] | 227 | *
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| 228 | * @param current
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| 229 | * The Item that links to the Frame that the Item will be loaded
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| 230 | * from.
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| 231 | */
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[181] | 232 | public static Item GetTextFromChildFrame(Item current) {
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| 233 | return getFromChildFrame(current, true);
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[70] | 234 | }
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[72] | 235 |
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[181] | 236 | private static Item getFromChildFrame(Item current, boolean textOnly) {
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[70] | 237 | Item item = getFirstBodyItemOnChildFrame(current, textOnly);
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[4] | 238 | // if no item was found
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[181] | 239 | if (item != null) {
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| 240 | // copy the item and switch
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| 241 | item = item.copy();
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| 242 | item.setPosition(DisplayIO.getMouseX(), FrameMouseActions.getY());
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[4] | 243 | }
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[181] | 244 | return item;
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[4] | 245 | }
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[163] | 246 |
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[162] | 247 | private static void getItemsFromChildFrame(Item current, boolean textOnly) {
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| 248 | Collection<Item> items = getItemsOnChildFrame(current, textOnly);
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| 249 | // if no item was found
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| 250 | if (items == null || items.size() == 0) {
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| 251 | return;
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| 252 | }
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[4] | 253 |
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[162] | 254 | // copy the item and switch
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| 255 | Collection<Item> copies = ItemUtils.CopyItems(items);
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[163] | 256 | Item first = items.iterator().next();
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| 257 | float deltaX = DisplayIO.getMouseX() - first.getX();
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| 258 | float deltaY = FrameMouseActions.getY() - first.getY();
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| 259 | for (Item i : copies) {
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| 260 | if (i.isVisible())
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| 261 | i.setXY(i.getX() + deltaX, i.getY() + deltaY);
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[162] | 262 | i.setParent(null);
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| 263 | }
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| 264 | FrameMouseActions.pickup(copies);
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| 265 | FrameGraphics.Repaint();
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| 266 | }
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| 267 |
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[4] | 268 | /**
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| 269 | * Sets the given Item to have the Given Color. Color can be null (for
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| 270 | * default)
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| 271 | *
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| 272 | * @param toChange
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| 273 | * The Item to set the Color.
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| 274 | * @param toUse
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| 275 | * The Color to give the Item.
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| 276 | */
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[181] | 277 | public static void SetItemBackgroundColor(Item toChange, Color toUse) {
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[4] | 278 | if (toChange == null)
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| 279 | return;
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| 280 |
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| 281 | toChange.setBackgroundColor(toUse);
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| 282 | FrameGraphics.Repaint();
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| 283 | }
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| 284 |
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| 285 | /**
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| 286 | * Sets the given Item to have the Given Color. Color can be null (for
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| 287 | * default)
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| 288 | *
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| 289 | * @param toChange
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| 290 | * The Item to set the Color.
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| 291 | * @param toUse
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| 292 | * The Color to give the Item.
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| 293 | */
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[181] | 294 | public static void SetItemColor(Item toChange, Color toUse) {
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[4] | 295 | if (toChange == null)
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| 296 | return;
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| 297 |
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| 298 | toChange.setColor(toUse);
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| 299 | FrameGraphics.Repaint();
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| 300 | }
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| 301 |
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| 302 | /**
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[70] | 303 | * Creates a new Text Object containing general statistics for the current
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| 304 | * session. The newly created Text Object is then attached to the cursor via
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| 305 | * FrameMouseActions.pickup(Item)
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[4] | 306 | */
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[21] | 307 | public static void GetSessionStats() {
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[115] | 308 | attachStatsToCursor(SessionStats.getCurrentStats());
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[70] | 309 | }
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[4] | 310 |
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[86] | 311 | /**
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| 312 | * Creates a new Text Object containing statistics for the current tree.
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| 313 | */
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[181] | 314 | public static String GetCometStats(Frame frame) {
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[90] | 315 | TimeKeeper timer = new TimeKeeper();
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[121] | 316 | MessageBay.displayMessage("Computing comet stats...");
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[105] | 317 | CometStats cometStats = new CometStats(frame);
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[181] | 318 | String result = cometStats.toString();
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[121] | 319 | MessageBay.overwriteMessage("Comet stats time: "
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[90] | 320 | + timer.getElapsedStringSeconds());
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[181] | 321 | return result;
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[90] | 322 | }
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[86] | 323 |
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[181] | 324 | public static String GetTreeStats(Frame frame) {
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[90] | 325 | TimeKeeper timer = new TimeKeeper();
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[121] | 326 | MessageBay.displayMessage("Computing tree stats...");
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[90] | 327 |
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[105] | 328 | TreeStats treeStats = new TreeStats(frame);
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[181] | 329 | String result = treeStats.toString();
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[121] | 330 | MessageBay.overwriteMessage("Tree stats time: "
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[90] | 331 | + timer.getElapsedStringSeconds());
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[181] | 332 | return result;
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| 333 |
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[86] | 334 | }
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[376] | 335 |
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[362] | 336 | public static String GetDocumentStats(Frame frame) {
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| 337 | TimeKeeper timer = new TimeKeeper();
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| 338 | MessageBay.displayMessage("Computing document stats...");
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[376] | 339 | FrameIO.ForceSaveFrame(frame);
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| 340 | DocumentStatsFast docStats = new DocumentStatsFast(frame.getName(),
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| 341 | frame.getTitle());
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| 342 | String result = docStats.toString();
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[86] | 343 |
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[362] | 344 | MessageBay.overwriteMessage("Document stats time: "
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| 345 | + timer.getElapsedStringSeconds());
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| 346 | return result;
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| 347 |
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| 348 | }
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| 349 |
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[115] | 350 | /**
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| 351 | * Creates a text item and attaches it to the cursor.
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| 352 | *
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| 353 | * @param itemText
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| 354 | * the text to attach to the cursor
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| 355 | */
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| 356 | public static void attachStatsToCursor(String itemText) {
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[72] | 357 | SessionStats.CreatedText();
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| 358 | Frame current = DisplayIO.getCurrentFrame();
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[78] | 359 | Item text = current.getStatsTextItem(itemText);
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[4] | 360 | FrameMouseActions.pickup(text);
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| 361 | FrameGraphics.Repaint();
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| 362 | }
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| 363 |
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[115] | 364 | public static void attachTextToCursor(String itemText) {
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| 365 | SessionStats.CreatedText();
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| 366 | Frame current = DisplayIO.getCurrentFrame();
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| 367 | Item text = current.getTextItem(itemText);
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| 368 | FrameMouseActions.pickup(text);
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| 369 | FrameGraphics.Repaint();
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| 370 | }
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[438] | 371 |
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[4] | 372 | /**
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[70] | 373 | * Creates a new Text Object containing statistics for moving, deleting and
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| 374 | * creating items in the current session. The newly created Text Object is
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| 375 | * then attached to the cursor via FrameMouseActions.pickup(Item)
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| 376 | */
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[181] | 377 | public static String getItemStats() {
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| 378 | return SessionStats.getItemStats();
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[70] | 379 | }
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| 380 |
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| 381 | /**
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| 382 | * Creates a new Text Object containing statistics for the time between
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| 383 | * events triggered by the user through mouse clicks and key presses. The
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| 384 | * newly created Text Object is then attached to the cursor via
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| 385 | * FrameMouseActions.pickup(Item)
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| 386 | */
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[181] | 387 | public static String getEventStats() {
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| 388 | return SessionStats.getEventStats();
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[70] | 389 | }
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| 390 |
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| 391 | /**
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[4] | 392 | * Creates a new Text Object containing the contents of the current frames
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| 393 | * file.
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| 394 | */
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[181] | 395 | public static String getFrameFile(Frame frame) {
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| 396 | return FrameIO.ForceSaveFrame(frame);
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[4] | 397 | }
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[7] | 398 |
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[4] | 399 | /**
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| 400 | * Creates a new Text Object containing the available fonts.
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| 401 | */
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[181] | 402 | public static String getFontNames() {
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[115] | 403 | Collection<String> availableFonts = Actions.getFonts().values();
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[4] | 404 | StringBuilder fontsList = new StringBuilder();
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[7] | 405 | for (String s : availableFonts) {
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[115] | 406 | fontsList.append(s).append(Text.LINE_SEPARATOR);
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[4] | 407 | }
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[115] | 408 | fontsList.deleteCharAt(fontsList.length() - 1);
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[7] | 409 |
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[181] | 410 | return fontsList.toString();
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[115] | 411 | }
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[4] | 412 |
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[181] | 413 | public static String getUnicodeCharacters(int start, int finish) {
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[154] | 414 | if (start < 0 && finish < 0) {
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[115] | 415 | throw new RuntimeException("Parameters must be non negative");
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| 416 | }
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[154] | 417 | // Swap the start and finish if they are inthe wrong order
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| 418 | if (start > finish) {
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[115] | 419 | start += finish;
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[154] | 420 | finish = start - finish;
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[115] | 421 | start = start - finish;
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| 422 | }
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| 423 | StringBuilder charList = new StringBuilder();
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| 424 | int count = 0;
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[154] | 425 | charList.append(String.format("Unicode block 0x%x - 0x%x", start,
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| 426 | finish));
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[115] | 427 | System.out.println();
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---|
[154] | 428 | // charList.append("Unicode block: ").append(String.format(format,
|
---|
| 429 | // args))
|
---|
| 430 | for (char i = (char) start; i < (char) finish; i++) {
|
---|
[115] | 431 | if (Character.isDefined(i)) {
|
---|
[154] | 432 | if (count++ % 64 == 0)
|
---|
[115] | 433 | charList.append(Text.LINE_SEPARATOR);
|
---|
| 434 | charList.append(Character.valueOf(i));
|
---|
| 435 | }
|
---|
| 436 | }
|
---|
[181] | 437 | return charList.toString();
|
---|
[4] | 438 | }
|
---|
[154] | 439 |
|
---|
[115] | 440 | /**
|
---|
| 441 | * Gets a single block of Unicode characters.
|
---|
[154] | 442 | *
|
---|
| 443 | * @param start
|
---|
| 444 | * the start of the block
|
---|
[115] | 445 | */
|
---|
[181] | 446 | public static String getUnicodeCharacters(int start) {
|
---|
| 447 | return getUnicodeCharacters(start, start + 256);
|
---|
[115] | 448 | }
|
---|
[154] | 449 |
|
---|
[181] | 450 | public static String getMathSymbols() {
|
---|
| 451 | return getUnicodeCharacters('\u2200', '\u2300');
|
---|
[115] | 452 | }
|
---|
[4] | 453 |
|
---|
| 454 | /**
|
---|
| 455 | * Resets the statistics back to zero.
|
---|
| 456 | */
|
---|
[181] | 457 | public static void repaint() {
|
---|
[4] | 458 | StatsLogger.WriteStatsFile();
|
---|
| 459 | SessionStats.resetStats();
|
---|
| 460 | }
|
---|
| 461 |
|
---|
| 462 | /**
|
---|
| 463 | * Loads a frame with the given name and saves it as a JPEG image.
|
---|
| 464 | *
|
---|
| 465 | * @param framename
|
---|
| 466 | * The name of the Frame to save
|
---|
| 467 | */
|
---|
[181] | 468 | public static void jpegFrame(String framename) {
|
---|
[80] | 469 | ImageFrame(framename, "JPEG");
|
---|
[4] | 470 | }
|
---|
| 471 |
|
---|
| 472 | /**
|
---|
| 473 | * Saves the current frame as a JPEG image. This is the same as calling
|
---|
[80] | 474 | * JpegFrame(currentFrame.getName())
|
---|
[4] | 475 | */
|
---|
[181] | 476 | public static void jpegFrame() {
|
---|
[80] | 477 | ImageFrame(DisplayIO.getCurrentFrame().getName(), "JPEG");
|
---|
[4] | 478 | }
|
---|
| 479 |
|
---|
[181] | 480 | public static void jpgFrame() {
|
---|
| 481 | jpegFrame();
|
---|
[80] | 482 | }
|
---|
| 483 |
|
---|
[4] | 484 | /**
|
---|
| 485 | * Loads a frame with the given name and saves it as a PNG image.
|
---|
| 486 | *
|
---|
| 487 | * @param framename
|
---|
| 488 | * The name of the Frame to save
|
---|
| 489 | */
|
---|
| 490 | public static void PNGFrame(String framename) {
|
---|
| 491 | ImageFrame(framename, "PNG");
|
---|
| 492 | }
|
---|
| 493 |
|
---|
| 494 | /**
|
---|
| 495 | * Saves the current frame as a PNG image. This is the same as calling
|
---|
[80] | 496 | * PNGFrame(currentFrame.getName())
|
---|
[4] | 497 | */
|
---|
[376] | 498 | public static void PNGFrame(Frame frame) {
|
---|
| 499 | ImageFrame(frame.getName(), "PNG");
|
---|
[4] | 500 | }
|
---|
| 501 |
|
---|
[86] | 502 | public static String SaveImage(BufferedImage screen, String format,
|
---|
| 503 | String directory, String fileName) {
|
---|
[376] | 504 | String suffix = "." + format.toLowerCase();
|
---|
| 505 | String shortFileName = fileName;
|
---|
[80] | 506 | // Check if we need to append the suffix
|
---|
| 507 | if (fileName.indexOf('.') < 0)
|
---|
[376] | 508 | fileName += suffix;
|
---|
| 509 | else
|
---|
| 510 | shortFileName = fileName.substring(0, fileName.length() - suffix.length());
|
---|
[80] | 511 |
|
---|
| 512 | try {
|
---|
[376] | 513 | int count = 2;
|
---|
[80] | 514 | // set up the file for output
|
---|
[376] | 515 | File out = new File(directory + fileName);
|
---|
| 516 | while (out.exists()) {
|
---|
| 517 | fileName = shortFileName + "_" + count++ + suffix;
|
---|
| 518 | out = new File(directory + fileName);
|
---|
| 519 | }
|
---|
| 520 |
|
---|
[80] | 521 | if (!out.getParentFile().exists())
|
---|
| 522 | out.mkdirs();
|
---|
| 523 |
|
---|
| 524 | // If the image is successfully written out return the fileName
|
---|
| 525 | if (ImageIO.write(screen, format, out))
|
---|
| 526 | return fileName;
|
---|
| 527 |
|
---|
| 528 | } catch (Exception e) {
|
---|
| 529 | e.printStackTrace();
|
---|
| 530 | }
|
---|
| 531 | return null;
|
---|
| 532 | }
|
---|
[86] | 533 |
|
---|
[80] | 534 | public static String ImageFrame(Frame frame, String format, String directory) {
|
---|
| 535 | assert (frame != null);
|
---|
[86] | 536 |
|
---|
[181] | 537 | Image oldBuffer = frame.getBuffer();
|
---|
| 538 | frame.setBuffer(null);
|
---|
| 539 | // Jpeg only works properly with volitile frames
|
---|
| 540 | // Png transparency only works with bufferedImage form
|
---|
| 541 | Image frameBuffer = FrameGraphics.getBuffer(frame, false, format
|
---|
| 542 | .equalsIgnoreCase("jpeg"));
|
---|
| 543 | // Make sure overlay stuff doesnt disapear on the frame visible on the
|
---|
| 544 | // screen
|
---|
| 545 | frame.setBuffer(oldBuffer);
|
---|
| 546 | BufferedImage screen = null;
|
---|
[80] | 547 |
|
---|
[181] | 548 | if (frameBuffer instanceof VolatileImage) {
|
---|
| 549 | // If its the current frame it will be a volitive image
|
---|
[80] | 550 | screen = ((VolatileImage) frameBuffer).getSnapshot();
|
---|
| 551 | } else {
|
---|
[181] | 552 | assert (frameBuffer instanceof BufferedImage);
|
---|
| 553 | screen = (BufferedImage) frameBuffer;
|
---|
[80] | 554 | }
|
---|
| 555 | return SaveImage(screen, format, directory, frame.getExportFileName());
|
---|
| 556 | }
|
---|
| 557 |
|
---|
[4] | 558 | /**
|
---|
| 559 | * Saves the Frame with the given Framename as an image of the given format.
|
---|
| 560 | *
|
---|
| 561 | * @param framename
|
---|
| 562 | * The name of the Frame to save as an image
|
---|
| 563 | * @param format
|
---|
| 564 | * The Image format to use (i.e. "PNG", "BMP", etc)
|
---|
| 565 | */
|
---|
| 566 | public static void ImageFrame(String framename, String format) {
|
---|
| 567 | Frame loaded = FrameIO.LoadFrame(framename);
|
---|
| 568 |
|
---|
| 569 | // if the frame was loaded successfully
|
---|
| 570 | if (loaded != null) {
|
---|
[406] | 571 | String path = FrameIO.EXPORTS_DIR;
|
---|
[80] | 572 | String frameName = ImageFrame(loaded, format, path);
|
---|
| 573 | if (frameName != null)
|
---|
[154] | 574 | MessageBay.displayMessage("Frame successfully saved to " + path
|
---|
| 575 | + frameName);
|
---|
[80] | 576 | else
|
---|
[121] | 577 | MessageBay.errorMessage("Could not find image writer for "
|
---|
[80] | 578 | + format + " format");
|
---|
[4] | 579 | // if the frame was not loaded successfully, alert the user
|
---|
[181] | 580 | } else {
|
---|
[121] | 581 | MessageBay.displayMessage("Frame '" + framename
|
---|
[4] | 582 | + "' could not be found.");
|
---|
[181] | 583 | }
|
---|
[4] | 584 | }
|
---|
| 585 |
|
---|
[336] | 586 | public static void MessageLn(Item message) {
|
---|
| 587 | if (message instanceof Text)
|
---|
| 588 | MessageBay.displayMessage((Text) message);
|
---|
| 589 | }
|
---|
| 590 |
|
---|
[4] | 591 | /**
|
---|
| 592 | * Displays a message in the message box area.
|
---|
| 593 | *
|
---|
| 594 | * @param message
|
---|
| 595 | * the message to display
|
---|
| 596 | */
|
---|
| 597 | public static void MessageLn(String message) {
|
---|
[121] | 598 | MessageBay.displayMessage(message);
|
---|
[4] | 599 | }
|
---|
| 600 |
|
---|
| 601 | public static void MessageLn2(String message, String message2) {
|
---|
[121] | 602 | MessageBay.displayMessage(message + " " + message2);
|
---|
[4] | 603 | }
|
---|
| 604 |
|
---|
| 605 | public static void CopyFile(String existingFile, String newFileName) {
|
---|
| 606 | try {
|
---|
[7] | 607 | // TODO is there a built in method which will do this faster?
|
---|
| 608 |
|
---|
[154] | 609 | MessageBay.displayMessage("Copying file " + existingFile + " to "
|
---|
| 610 | + newFileName + "...");
|
---|
[7] | 611 | FrameIO.copyFile(existingFile, newFileName);
|
---|
[121] | 612 | MessageBay.displayMessage("File copied successfully");
|
---|
[4] | 613 | } catch (FileNotFoundException e) {
|
---|
[121] | 614 | MessageBay.displayMessage("Error opening file: " + existingFile);
|
---|
[7] | 615 | } catch (Exception e) {
|
---|
[121] | 616 | MessageBay.displayMessage("File could not be copied");
|
---|
[4] | 617 | }
|
---|
| 618 | }
|
---|
| 619 |
|
---|
| 620 | /**
|
---|
[72] | 621 | * Runs two methods alternatively a specified number of times and reports on
|
---|
| 622 | * the time spent running each method.
|
---|
| 623 | *
|
---|
| 624 | * @param fullMethodNameA
|
---|
| 625 | * @param fullMethodNameB
|
---|
| 626 | * @param repsPerTest
|
---|
| 627 | * the number of time each method is run per test
|
---|
| 628 | * @param tests
|
---|
| 629 | * the number of tests to conduct
|
---|
| 630 | *
|
---|
| 631 | */
|
---|
| 632 | public static void CompareMethods(String fullMethodNameA,
|
---|
| 633 | String fullMethodNameB, int repsPerTest, int tests) {
|
---|
| 634 | try {
|
---|
| 635 | String classNameA = getClassName(fullMethodNameA);
|
---|
| 636 | String classNameB = getClassName(fullMethodNameB);
|
---|
| 637 | String methodNameA = getMethodName(fullMethodNameA);
|
---|
| 638 | String methodNameB = getMethodName(fullMethodNameB);
|
---|
| 639 |
|
---|
[176] | 640 | Class<?> classA = Class.forName(classNameA);
|
---|
| 641 | Class<?> classB = Class.forName(classNameB);
|
---|
[72] | 642 | Method methodA = classA.getDeclaredMethod(methodNameA,
|
---|
| 643 | new Class[] {});
|
---|
| 644 | Method methodB = classB.getDeclaredMethod(methodNameB,
|
---|
| 645 | new Class[] {});
|
---|
| 646 | TimeKeeper timeKeeper = new TimeKeeper();
|
---|
| 647 | long timeA = 0;
|
---|
| 648 | long timeB = 0;
|
---|
| 649 | // Run the tests
|
---|
| 650 | for (int i = 0; i < tests; i++) {
|
---|
| 651 | // Test methodA
|
---|
| 652 | timeKeeper.restart();
|
---|
| 653 | for (int j = 0; j < repsPerTest; j++) {
|
---|
[80] | 654 | methodA.invoke((Object) null, new Object[] {});
|
---|
[72] | 655 | }
|
---|
| 656 | timeA += timeKeeper.getElapsedMillis();
|
---|
| 657 | timeKeeper.restart();
|
---|
| 658 | // Test methodB
|
---|
| 659 | for (int j = 0; j < repsPerTest; j++) {
|
---|
[80] | 660 | methodB.invoke((Object) null, new Object[] {});
|
---|
[72] | 661 | }
|
---|
| 662 | timeB += timeKeeper.getElapsedMillis();
|
---|
| 663 | }
|
---|
| 664 |
|
---|
| 665 | float aveTimeA = timeA * 1000F / repsPerTest / tests;
|
---|
| 666 | float aveTimeB = timeB * 1000F / repsPerTest / tests;
|
---|
| 667 | // Display Results
|
---|
[121] | 668 | MessageBay.displayMessage("Average Execution Time");
|
---|
| 669 | MessageBay.displayMessage(methodNameA + ": "
|
---|
[72] | 670 | + TimeKeeper.Formatter.format(aveTimeA) + "us");
|
---|
[121] | 671 | MessageBay.displayMessage(methodNameB + ": "
|
---|
[72] | 672 | + TimeKeeper.Formatter.format(aveTimeB) + "us");
|
---|
| 673 | } catch (Exception e) {
|
---|
[121] | 674 | MessageBay.errorMessage(e.getClass().getSimpleName() + ": "
|
---|
[72] | 675 | + e.getMessage());
|
---|
| 676 | }
|
---|
| 677 | }
|
---|
| 678 |
|
---|
| 679 | public static String getClassName(String fullMethodName) {
|
---|
| 680 | assert (fullMethodName != null);
|
---|
| 681 | assert (fullMethodName.length() > 0);
|
---|
| 682 | int lastPeriod = fullMethodName.lastIndexOf('.');
|
---|
| 683 | if (lastPeriod > 0 && lastPeriod < fullMethodName.length() - 1)
|
---|
| 684 | return fullMethodName.substring(0, lastPeriod);
|
---|
| 685 | throw new RuntimeException("Invalid method name: " + fullMethodName);
|
---|
| 686 | }
|
---|
| 687 |
|
---|
| 688 | public static String getMethodName(String methodName) {
|
---|
| 689 | assert (methodName != null);
|
---|
| 690 | assert (methodName.length() > 0);
|
---|
| 691 | int lastPeriod = methodName.lastIndexOf('.');
|
---|
| 692 | if (lastPeriod > 0 && lastPeriod < methodName.length() - 1)
|
---|
| 693 | return methodName.substring(1 + lastPeriod);
|
---|
| 694 | throw new RuntimeException("Invalid method name: " + methodName);
|
---|
| 695 | }
|
---|
| 696 |
|
---|
| 697 | /**
|
---|
[4] | 698 | * Loads the Frame linked to by the given Item. The first Item on the Frame
|
---|
| 699 | * that is not the title or name is then placed on the current frame. The
|
---|
| 700 | * item that was clicked on is placed on the frame it was linked to and the
|
---|
| 701 | * link is switched to the item from the child frame. If the given Item has
|
---|
| 702 | * no link, or no item is found then this is a no-op.
|
---|
| 703 | *
|
---|
| 704 | * @param current
|
---|
| 705 | * The Item that links to the Frame that the Item will be loaded
|
---|
| 706 | * from.
|
---|
| 707 | */
|
---|
| 708 | public static void SwapItemWithItemOnChildFrame(Item current) {
|
---|
[70] | 709 | Item item = getFirstBodyItemOnChildFrame(current, false);
|
---|
[4] | 710 | // if no item was found
|
---|
| 711 | if (item == null) {
|
---|
| 712 | return;
|
---|
| 713 | }
|
---|
| 714 |
|
---|
| 715 | // swap the items parents
|
---|
| 716 | Frame parentFrame = current.getParent();
|
---|
| 717 | Frame childFrame = item.getParent();
|
---|
| 718 | current.setParent(childFrame);
|
---|
| 719 | item.setParent(parentFrame);
|
---|
| 720 |
|
---|
| 721 | // swap the items on the frames
|
---|
| 722 | parentFrame.removeItem(current);
|
---|
| 723 | childFrame.removeItem(item);
|
---|
| 724 | parentFrame.addItem(item);
|
---|
| 725 | childFrame.addItem(current);
|
---|
| 726 |
|
---|
| 727 | // swap the items links
|
---|
[74] | 728 | item.setActions(current.getAction());
|
---|
[80] | 729 | item.setLink(childFrame.getName());
|
---|
| 730 | current.setLink(parentFrame.getName());
|
---|
[4] | 731 | // current.setLink(null);
|
---|
[74] | 732 | current.setActions(null);
|
---|
[4] | 733 |
|
---|
| 734 | FrameGraphics.Repaint();
|
---|
| 735 | }
|
---|
| 736 |
|
---|
[72] | 737 | private static Item getFirstBodyItemOnChildFrame(Item current,
|
---|
| 738 | boolean textOnly) {
|
---|
[4] | 739 | // the item must link to a frame
|
---|
| 740 | if (current.getLink() == null) {
|
---|
[121] | 741 | MessageBay
|
---|
| 742 | .displayMessage("Cannot get item from child - this item has no link");
|
---|
[4] | 743 | return null;
|
---|
| 744 | }
|
---|
| 745 |
|
---|
| 746 | Frame child = FrameIO.LoadFrame(current.getAbsoluteLink());
|
---|
| 747 |
|
---|
| 748 | // if the frame could not be loaded
|
---|
| 749 | if (child == null) {
|
---|
[121] | 750 | MessageBay.errorMessage("Could not load child frame.");
|
---|
[4] | 751 | return null;
|
---|
| 752 | }
|
---|
| 753 |
|
---|
| 754 | // find the first non-title and non-name item
|
---|
[70] | 755 | List<Item> body = new ArrayList<Item>();
|
---|
[72] | 756 | if (textOnly)
|
---|
[70] | 757 | body.addAll(child.getBodyTextItems(false));
|
---|
| 758 | else
|
---|
| 759 | body.addAll(child.getItems());
|
---|
[4] | 760 | Item item = null;
|
---|
| 761 |
|
---|
| 762 | for (Item i : body)
|
---|
[80] | 763 | if (i != child.getTitleItem() && !i.isAnnotation()) {
|
---|
[4] | 764 | item = i;
|
---|
| 765 | break;
|
---|
| 766 | }
|
---|
| 767 |
|
---|
| 768 | // if no item was found
|
---|
| 769 | if (item == null) {
|
---|
[121] | 770 | MessageBay.displayMessage("No item found to copy");
|
---|
[4] | 771 | return null;
|
---|
| 772 | }
|
---|
| 773 |
|
---|
| 774 | return item;
|
---|
| 775 | }
|
---|
[163] | 776 |
|
---|
[162] | 777 | private static Collection<Item> getItemsOnChildFrame(Item current,
|
---|
| 778 | boolean textOnly) {
|
---|
| 779 | // the item must link to a frame
|
---|
| 780 | if (current.getLink() == null) {
|
---|
| 781 | MessageBay
|
---|
| 782 | .displayMessage("Cannot get item from child - this item has no link");
|
---|
| 783 | return null;
|
---|
| 784 | }
|
---|
| 785 | Frame child = FrameIO.LoadFrame(current.getAbsoluteLink());
|
---|
[156] | 786 |
|
---|
[162] | 787 | // if the frame could not be loaded
|
---|
| 788 | if (child == null) {
|
---|
| 789 | MessageBay.errorMessage("Could not load child frame.");
|
---|
| 790 | return null;
|
---|
| 791 | }
|
---|
| 792 |
|
---|
| 793 | // find the first non-title and non-name item
|
---|
| 794 | Collection<Item> body = new ArrayList<Item>();
|
---|
| 795 | if (textOnly)
|
---|
| 796 | body.addAll(child.getBodyTextItems(false));
|
---|
| 797 | else
|
---|
| 798 | body.addAll(child.getItems());
|
---|
[163] | 799 |
|
---|
[162] | 800 | return body;
|
---|
| 801 | }
|
---|
| 802 |
|
---|
[156] | 803 | public static void calculate(Frame frame, Item toCalculate) {
|
---|
| 804 | if (toCalculate instanceof Text) {
|
---|
| 805 | Text text = (Text) toCalculate;
|
---|
[161] | 806 | ExpediteeJEP myParser = new ExpediteeJEP();
|
---|
| 807 | myParser.addVariables(frame);
|
---|
| 808 | String linkedFrame = toCalculate.getAbsoluteLink();
|
---|
| 809 | if (linkedFrame != null) {
|
---|
| 810 | myParser.addVariables(FrameIO.LoadFrame(linkedFrame));
|
---|
[156] | 811 | }
|
---|
[162] | 812 | myParser.resetObserver();
|
---|
[160] | 813 |
|
---|
[156] | 814 | // Do the calculation
|
---|
[190] | 815 | String formulaFullCase = text.getText().replace('\n', ' ');
|
---|
| 816 | String formula = formulaFullCase.toLowerCase();
|
---|
| 817 |
|
---|
| 818 | try {
|
---|
| 819 | Node node = myParser.parse(formula);
|
---|
| 820 | Object result = myParser.evaluate(node);
|
---|
[390] | 821 | text.setText(result.toString(), true);
|
---|
[190] | 822 | text.setFormula(formulaFullCase);
|
---|
| 823 | if (text.isFloating()) {
|
---|
| 824 | text.setPosition(FrameMouseActions.MouseX,
|
---|
| 825 | FrameMouseActions.MouseY);
|
---|
| 826 | FrameMouseActions.resetOffset();
|
---|
[161] | 827 | } else {
|
---|
[190] | 828 | text.getParentOrCurrentFrame().change();
|
---|
[156] | 829 | }
|
---|
[190] | 830 | } catch (ParseException e) {
|
---|
| 831 | MessageBay.errorMessage("Parse error "
|
---|
| 832 | + e.getMessage().replace("\n", ""));
|
---|
| 833 | } catch (Exception e) {
|
---|
| 834 | MessageBay.errorMessage("evaluation error "
|
---|
| 835 | + e.getMessage().replace("\n", ""));
|
---|
| 836 | e.printStackTrace();
|
---|
[156] | 837 | }
|
---|
| 838 | }
|
---|
| 839 | }
|
---|
[181] | 840 |
|
---|
| 841 | /**
|
---|
| 842 | * Attach an item to the cursor.
|
---|
| 843 | *
|
---|
| 844 | * @param item
|
---|
| 845 | */
|
---|
| 846 | public static void attachToCursor(Item item) {
|
---|
| 847 | item.setParent(null);
|
---|
| 848 | FrameMouseActions.pickup(item);
|
---|
| 849 | FrameGraphics.Repaint();
|
---|
| 850 | }
|
---|
[242] | 851 |
|
---|
[278] | 852 | public static void attachToCursor(Collection<Item> items) {
|
---|
| 853 | for (Item i : items) {
|
---|
| 854 | i.setParent(null);
|
---|
[311] | 855 | i.invalidateAll();
|
---|
[278] | 856 | }
|
---|
| 857 | FrameMouseActions.pickup(items);
|
---|
[311] | 858 | // TODO figure out why this isnt repainting stuff immediately
|
---|
| 859 | // All of text item doesnt repaint until the cursor is moved
|
---|
| 860 | FrameGraphics.requestRefresh(true);
|
---|
[278] | 861 | }
|
---|
| 862 |
|
---|
[247] | 863 | public static void importFiles(Item item) {
|
---|
[242] | 864 | List<File> files = new LinkedList<File>();
|
---|
[282] | 865 | for (String s : item.getText().split("\\s+")) {
|
---|
| 866 | File file = new File(s.trim());
|
---|
[247] | 867 | if (file.exists()) {
|
---|
[242] | 868 | files.add(file);
|
---|
| 869 | }
|
---|
| 870 | }
|
---|
| 871 | try {
|
---|
| 872 | FrameDNDTransferHandler.getInstance().importFileList(files,
|
---|
| 873 | FrameMouseActions.getPosition());
|
---|
| 874 | } catch (Exception e) {
|
---|
| 875 | }
|
---|
| 876 | }
|
---|
[247] | 877 |
|
---|
| 878 | public static void importFile(Item item) {
|
---|
[282] | 879 | File file = new File(item.getText().trim());
|
---|
[247] | 880 | if (file.exists()) {
|
---|
| 881 | try {
|
---|
| 882 | FrameDNDTransferHandler.getInstance().importFile(file,
|
---|
| 883 | FrameMouseActions.getPosition());
|
---|
| 884 | } catch (Exception e) {
|
---|
| 885 | e.printStackTrace();
|
---|
| 886 | }
|
---|
| 887 | }
|
---|
[242] | 888 | }
|
---|
[247] | 889 |
|
---|
[278] | 890 | public static Item createPolygon(Item item, int sides) {
|
---|
| 891 | if (item instanceof Text) {
|
---|
| 892 | try {
|
---|
| 893 | SString s = new SString(item.getText());
|
---|
| 894 | sides = s.integerValue().intValue();
|
---|
| 895 | } catch (NumberFormatException e) {
|
---|
| 896 | }
|
---|
| 897 | }
|
---|
| 898 |
|
---|
[247] | 899 | if (sides < 3) {
|
---|
| 900 | MessageBay.errorMessage("Shapes must have at least 3 sides");
|
---|
| 901 | }
|
---|
[278] | 902 | double angle = -(180 - ((sides - 2) * 180.0F) / sides);
|
---|
[247] | 903 | double curAngle = 0;
|
---|
| 904 | double size = 50F;
|
---|
[282] | 905 | if (item.isLineEnd() && item.getLines().size() > 0) {
|
---|
[247] | 906 | item = item.getLines().get(0);
|
---|
| 907 | }
|
---|
| 908 | // Use line length to determine the size of the shape
|
---|
| 909 | if (item instanceof Line) {
|
---|
| 910 | size = ((Line) item).getLength();
|
---|
| 911 | }
|
---|
| 912 |
|
---|
| 913 | float curX = FrameMouseActions.MouseX;
|
---|
| 914 | float curY = FrameMouseActions.MouseY;
|
---|
| 915 |
|
---|
| 916 | Collection<Item> newItems = new LinkedList<Item>();
|
---|
| 917 | Item[] d = new Item[sides];
|
---|
| 918 | // create dots
|
---|
| 919 | Frame current = DisplayIO.getCurrentFrame();
|
---|
| 920 | for (int i = 0; i < d.length; i++) {
|
---|
| 921 | d[i] = current.createDot();
|
---|
| 922 | newItems.add(d[i]);
|
---|
| 923 | d[i].setPosition(curX, curY);
|
---|
| 924 | curX += (float) (Math.cos((curAngle) * Math.PI / 180.0) * size);
|
---|
| 925 | curY += (float) (Math.sin((curAngle) * Math.PI / 180.0) * size);
|
---|
| 926 |
|
---|
| 927 | curAngle += angle;
|
---|
| 928 | }
|
---|
| 929 | // create lines
|
---|
| 930 | for (int i = 1; i < d.length; i++) {
|
---|
| 931 | newItems.add(new Line(d[i - 1], d[i], current.getNextItemID()));
|
---|
| 932 | }
|
---|
| 933 | newItems.add(new Line(d[d.length - 1], d[0], current.getNextItemID()));
|
---|
| 934 |
|
---|
| 935 | current.addAllItems(newItems);
|
---|
[294] | 936 | if (item instanceof Text) {
|
---|
| 937 | for (Item i : item.getAllConnected()) {
|
---|
| 938 | if (i instanceof Line) {
|
---|
[278] | 939 | item = i;
|
---|
| 940 | break;
|
---|
| 941 | }
|
---|
| 942 | }
|
---|
| 943 | }
|
---|
[294] | 944 |
|
---|
| 945 | Color newColor = item.getColor();
|
---|
| 946 | if (newColor != null) {
|
---|
[278] | 947 | d[0].setColor(item.getColor());
|
---|
[294] | 948 | if (item instanceof Text && item.getBackgroundColor() != null) {
|
---|
| 949 | d[0].setFillColor(item.getBackgroundColor());
|
---|
[311] | 950 | } else {
|
---|
[294] | 951 | d[0].setFillColor(item.getFillColor());
|
---|
| 952 | }
|
---|
[278] | 953 | }
|
---|
[294] | 954 | float newThickness = item.getThickness();
|
---|
| 955 | if (newThickness > 0) {
|
---|
| 956 | d[0].setThickness(newThickness);
|
---|
| 957 | }
|
---|
[247] | 958 |
|
---|
| 959 | ItemUtils.EnclosedCheck(newItems);
|
---|
| 960 | FrameGraphics.refresh(false);
|
---|
[278] | 961 |
|
---|
| 962 | return d[0];
|
---|
[247] | 963 | }
|
---|
[294] | 964 |
|
---|
[284] | 965 | public static void StopReminder() {
|
---|
| 966 | Reminders.stop();
|
---|
| 967 | }
|
---|
[311] | 968 |
|
---|
| 969 | public static void print(String file) {
|
---|
[309] | 970 | try {
|
---|
[464] | 971 | if (Browser._theBrowser.isMinimumVersion6()) {
|
---|
[309] | 972 | if (Desktop.isDesktopSupported()) {
|
---|
| 973 | Desktop.getDesktop().print(new File(file));
|
---|
| 974 | }
|
---|
| 975 | }
|
---|
| 976 | } catch (Exception e) {
|
---|
| 977 | MessageBay.errorMessage("Printing error: " + e.getMessage());
|
---|
| 978 | }
|
---|
| 979 | }
|
---|
[362] | 980 |
|
---|
| 981 | public static int wordCount(String paragraph) {
|
---|
| 982 | return paragraph.trim().split("\\s+").length + 1;
|
---|
| 983 | }
|
---|
[376] | 984 |
|
---|
[362] | 985 | public static int wordCount(Frame frame) {
|
---|
| 986 | int count = 0;
|
---|
[376] | 987 |
|
---|
| 988 | for (Text t : frame.getBodyTextItems(false)) {
|
---|
[362] | 989 | count += wordCount(t.getText());
|
---|
| 990 | }
|
---|
[376] | 991 |
|
---|
[362] | 992 | return count;
|
---|
| 993 | }
|
---|
[376] | 994 |
|
---|
| 995 | public static void moveToPublic(Frame frame) {
|
---|
[362] | 996 | FrameIO.moveFrameset(frame.getFramesetName(), FrameIO.PUBLIC_PATH);
|
---|
| 997 | }
|
---|
[376] | 998 |
|
---|
| 999 | public static void moveToPrivate(Frame frame) {
|
---|
[362] | 1000 | FrameIO.moveFrameset(frame.getFramesetName(), FrameIO.FRAME_PATH);
|
---|
| 1001 | }
|
---|
[376] | 1002 |
|
---|
| 1003 | /**
|
---|
| 1004 | * Returns the value of a specified item attribute.
|
---|
| 1005 | *
|
---|
| 1006 | * @param item
|
---|
| 1007 | * from which to extract the value
|
---|
| 1008 | * @param attribute
|
---|
| 1009 | * name of an items attribute
|
---|
| 1010 | * @return the value of the attribute
|
---|
| 1011 | */
|
---|
| 1012 | public static String extract(Item item, String attribute) {
|
---|
| 1013 | return AttributeUtils.getAttribute(item, attribute);
|
---|
| 1014 | }
|
---|
[514] | 1015 |
|
---|
| 1016 | /**
|
---|
| 1017 | * Launches items.widgets.Browser and uses Text item as URL.
|
---|
| 1018 | * @param text Text item which passes contents as URL for browser.
|
---|
| 1019 | * @throws Exception
|
---|
| 1020 | */
|
---|
| 1021 | public static void startBrowser(Item text) throws Exception {
|
---|
| 1022 | if (text instanceof Text) {
|
---|
| 1023 | FreeItems.getInstance().clear(); // remove url text from cursor
|
---|
| 1024 |
|
---|
| 1025 | Text wt = new Text("@iw:org.expeditee.items.widgets.Browser"); // create new text item for browser widget
|
---|
| 1026 | wt.setParent(DisplayIO.getCurrentFrame()); // set parent of text source for InteractiveWidget.createWidget()
|
---|
| 1027 | wt.setXY(FrameMouseActions.getX(), FrameMouseActions.getY());
|
---|
| 1028 | // create widget from text item
|
---|
| 1029 | org.expeditee.items.widgets.Browser browser = (org.expeditee.items.widgets.Browser) InteractiveWidget.createWidget(wt);
|
---|
| 1030 |
|
---|
| 1031 | if(FreeItems.textOnlyAttachedToCursor()) { // navigates to url specified by the text item
|
---|
| 1032 | browser.navigate(text.getText());
|
---|
| 1033 | } else {
|
---|
| 1034 | browser.navigate("http://www.waikato.ac.nz");
|
---|
| 1035 | }
|
---|
| 1036 |
|
---|
| 1037 | FrameMouseActions.pickup(browser.getItems()); // attach browser widget to mouse
|
---|
| 1038 | } else {
|
---|
| 1039 | MessageBay.errorMessage("Must be a text item.");
|
---|
| 1040 | }
|
---|
| 1041 | }
|
---|
| 1042 |
|
---|
| 1043 | /**
|
---|
| 1044 | * Text item becomes link to new frame containing items.widgets.Browser and uses Text item as URL for browser.
|
---|
| 1045 | * @param text Text item which passes contents as URL for browser and becomes link to the browser's new frame.
|
---|
| 1046 | * @throws Exception
|
---|
| 1047 | */
|
---|
| 1048 | public static void startBrowserNewFrame(Item text) throws Exception {
|
---|
| 1049 | System.out.println("test");
|
---|
| 1050 | if (!(text instanceof Text)) {
|
---|
| 1051 | MessageBay.errorMessage("Must be a text item.");
|
---|
| 1052 | return;
|
---|
| 1053 | }
|
---|
| 1054 | if(text.getLink() != null) { // text item can't already have a link
|
---|
| 1055 | MessageBay.errorMessage("Text item already has link.");
|
---|
| 1056 | return;
|
---|
| 1057 | }
|
---|
| 1058 |
|
---|
| 1059 | Frame frame = FrameIO.CreateNewFrame(text); // create new frame for browser
|
---|
| 1060 | frame.addText(50, 50, "@iw:org.expeditee.items.widgets.Browser", null); // create new text item for browser widget
|
---|
| 1061 | FrameUtils.Parse(frame); // parse created frame; loads browser widget
|
---|
| 1062 |
|
---|
| 1063 | for(InteractiveWidget iw : frame.getInteractiveWidgets()) { // may be other widgets on frame
|
---|
| 1064 | if(iw instanceof org.expeditee.items.widgets.Browser) {
|
---|
| 1065 | // If there is a text item attached to cursor use it as url for browser
|
---|
| 1066 | if(FreeItems.textOnlyAttachedToCursor()) {
|
---|
| 1067 | text.setLink("" + frame.getNumber());
|
---|
| 1068 | ((org.expeditee.items.widgets.Browser)iw).navigate(text.getText());
|
---|
| 1069 | } else {
|
---|
| 1070 | // Navigate to www.waikato.ac.nz by default if no url supplied and create new text item to be the link
|
---|
| 1071 | ((org.expeditee.items.widgets.Browser)iw).navigate("http://www.waikato.ac.nz");
|
---|
| 1072 | Text t = new Text("http://www.waikato.ac.nz");
|
---|
| 1073 | t.setParent(DisplayIO.getCurrentFrame()); // set parent of text source for InteractiveWidget.createWidget()
|
---|
| 1074 | t.setXY(FrameMouseActions.getX(), FrameMouseActions.getY());
|
---|
| 1075 | t.setLink("" + frame.getNumber()); // link url text to new browser frame
|
---|
| 1076 | FrameMouseActions.pickup(t); // Attach new text link to cursor
|
---|
| 1077 | }
|
---|
| 1078 | }
|
---|
| 1079 | }
|
---|
| 1080 |
|
---|
| 1081 | FrameIO.SaveFrame(frame); // save frame to disk
|
---|
| 1082 | }
|
---|
[4] | 1083 | }
|
---|