1 | /**
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2 | * WidgetEdge.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.items.widgets;
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20 |
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21 | import java.util.List;
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22 |
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23 | import org.expeditee.core.Colour;
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24 | import org.expeditee.core.Point;
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25 | import org.expeditee.core.bounds.PolygonBounds;
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26 | import org.expeditee.items.Item;
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27 | import org.expeditee.items.Line;
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28 | import org.expeditee.items.Text;
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29 |
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30 | /**
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31 | * Widget edges define the boundaries of an interactive widget.
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32 | *
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33 | * @author Brook Novak
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34 | */
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35 | public class WidgetEdge extends Line {
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36 |
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37 | private Widget _widgetSource;
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38 |
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39 | WidgetEdge(WidgetCorner start, WidgetCorner end, int id,
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40 | Widget widgetSource) {
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41 | super(start, end, id);
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42 |
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43 | if (widgetSource == null)
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44 | throw new NullPointerException("widgetSource");
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45 | _widgetSource = widgetSource;
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46 | }
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47 |
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48 | public Widget getWidgetSource() {
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49 | return _widgetSource;
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50 | }
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51 |
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52 | @Override
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53 | public Item forceMerge(Item merger, int mouseX, int mouseY) {
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54 | return null; // Don't allow breaking up of borders
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55 | }
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56 |
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57 | @Override
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58 | public void toggleArrow() {
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59 | // Ignore
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60 | }
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61 |
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62 | @Override
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63 | public void toggleDashed(int amount) {
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64 | // Ignore
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65 | }
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66 |
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67 | @Override
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68 | public void toggleArrowHeadRatio(int amount) {
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69 | // Ignore
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70 | }
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71 |
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72 | @Override
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73 | public void toggleArrowHeadLength(int amount) {
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74 | // Ignore
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75 | }
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76 |
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77 | @Override
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78 | public void setAnnotation(boolean val) {
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79 | // Ignore
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80 | }
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81 |
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82 | @Override
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83 | public boolean isAnnotation() {
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84 | return false;
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85 | }
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86 |
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87 | @Override
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88 | public void setArrow(float length, double ratio, double nib_perc) {
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89 | }
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90 |
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91 | @Override
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92 | public void setArrowhead(PolygonBounds arrow) {
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93 | }
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94 |
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95 | @Override
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96 | public void setArrowheadLength(float length) {
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97 | }
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98 |
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99 | @Override
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100 | public void setArrowheadRatio(double ratio) {
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101 | }
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102 |
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103 | @Override
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104 | public void setBottomShadowColor(Colour bottom) {
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105 | }
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106 |
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107 | @Override
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108 | public void setFillColor(Colour c) {
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109 | }
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110 |
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111 | @Override
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112 | public void setFillPattern(String patternLink) {
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113 | }
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114 |
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115 | @Override
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116 | public void setSize(float size) {
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117 | }
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118 |
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119 | @Override
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120 | public void setFormula(String formula) {
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121 | }
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122 |
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123 | @Override
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124 | public void setAnchorTop(Integer anchor) {
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125 | _widgetSource.setAnchorTop(anchor);
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126 | }
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127 |
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128 | @Override
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129 | public void setAnchorBottom(Integer anchor) {
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130 | _widgetSource.setAnchorBottom(anchor);
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131 | }
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132 |
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133 | @Override
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134 | public void setAnchorLeft(Integer anchor) {
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135 | _widgetSource.setAnchorLeft(anchor);
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136 | }
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137 |
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138 | @Override
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139 | public void setAnchorRight(Integer anchor) {
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140 | _widgetSource.setAnchorRight(anchor);
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141 | }
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142 |
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143 | @Override
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144 | public boolean isAnchored() {
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145 | return _widgetSource.isAnchored();
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146 | }
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147 |
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148 | @Override
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149 | public boolean isAnchoredX() {
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150 | return _widgetSource.isAnchoredX();
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151 | }
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152 |
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153 | @Override
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154 | public boolean isAnchoredY() {
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155 | return _widgetSource.isAnchoredY();
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156 | }
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157 |
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158 | @Override
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159 | public Integer getAnchorTop() {
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160 | return _widgetSource.getSource().getAnchorTop();
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161 | }
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162 |
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163 | @Override
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164 | public Integer getAnchorBottom() {
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165 | return _widgetSource.getSource().getAnchorBottom();
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166 | }
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167 |
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168 | @Override
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169 | public Integer getAnchorLeft() {
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170 | return _widgetSource.getSource().getAnchorLeft();
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171 | }
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172 |
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173 | @Override
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174 | public Integer getAnchorRight() {
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175 | return _widgetSource.getSource().getAnchorRight();
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176 | }
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177 |
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178 | @Override
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179 | public boolean contains(Point p) {
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180 | return super.contains(p) && !_widgetSource.getBounds().contains(p);
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181 | }
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182 |
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183 | @Override
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184 | public PolygonBounds getEnclosedShape() {
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185 | return getStartItem().getEnclosedShape();
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186 | }
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187 |
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188 | @Override
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189 | public String getLink() {
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190 | return _widgetSource.getSource().getLink();
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191 | }
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192 |
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193 | @Override
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194 | public void setLink(String link) {
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195 | _widgetSource.setLink(link, null);
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196 | }
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197 |
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198 | /**
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199 | * @param link
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200 | * The new frame link. Can be null (for no link)
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201 | *
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202 | * @param linker
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203 | * The text item creating the link. Null if not created from
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204 | * a text item.
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205 | */
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206 | public void setLink(String link, Text linker) {
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207 | _widgetSource.setLink(link, linker);
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208 | }
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209 |
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210 | @Override
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211 | public void setThickness(float newThickness, boolean setConnected) {
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212 | if (_widgetSource != null) {
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213 | float minThickness = _widgetSource.getMinimumBorderThickness();
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214 | if(newThickness < minThickness)
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215 | newThickness = minThickness;
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216 | super.setThickness(newThickness, setConnected);
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217 | _widgetSource.setSourceThickness(newThickness, false);
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218 | }
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219 | }
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220 |
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221 | @Override
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222 | public void setBackgroundColor(Colour c) {
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223 | if (_widgetSource != null) {
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224 | super.setBackgroundColor(c);
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225 | _widgetSource.setBackgroundColor(c);
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226 | }
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227 | }
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228 |
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229 | @Override
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230 | public void setColor(Colour c) {
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231 | if (_widgetSource != null) {
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232 | super.setColor(c);
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233 | _widgetSource.setSourceBorderColor(c);
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234 | }
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235 | }
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236 |
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237 | @Override
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238 | public void setData(List<String> data) {
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239 | _widgetSource.setSourceData(data);
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240 | }
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241 |
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242 | @Override
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243 | public String getName() {
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244 | return _widgetSource.getName();
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245 | }
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246 |
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247 | }
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