Mercurial > projects > dwt-addons
annotate dwtx/jface/viewers/TableViewerRow.d @ 90:7ffeace6c47f
Update 3.4M7 to 3.4
| author | Frank Benoit <benoit@tionex.de> |
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| date | Sun, 06 Jul 2008 23:30:07 +0200 |
| parents | 46a6e0e6ccd4 |
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| rev | line source |
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| 10 | 1 /******************************************************************************* |
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2 * Copyright (c) 2006, 2008 IBM Corporation and others. |
| 10 | 3 * All rights reserved. This program and the accompanying materials |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
|
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10 * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation |
| 90 | 11 * - fix in bug: 174355,195908,198035,215069,227421 |
| 10 | 12 * Port to the D programming language: |
| 13 * Frank Benoit <benoit@tionex.de> | |
| 14 *******************************************************************************/ | |
| 15 | |
| 16 module dwtx.jface.viewers.TableViewerRow; | |
| 17 | |
| 18 import dwtx.jface.viewers.ViewerRow; | |
| 19 import dwtx.jface.viewers.TreePath; | |
| 20 | |
| 21 import dwt.graphics.Color; | |
| 22 import dwt.graphics.Font; | |
| 23 import dwt.graphics.Image; | |
| 24 import dwt.graphics.Rectangle; | |
| 25 import dwt.widgets.Control; | |
| 26 import dwt.widgets.TableItem; | |
| 27 import dwt.widgets.Widget; | |
| 28 | |
| 29 import dwt.dwthelper.utils; | |
| 30 | |
| 31 /** | |
| 32 * TableViewerRow is the Table specific implementation of ViewerRow | |
| 33 * @since 3.3 | |
| 34 * | |
| 35 */ | |
| 36 public class TableViewerRow : ViewerRow { | |
| 37 private TableItem item; | |
| 38 | |
| 39 /** | |
| 40 * Create a new instance of the receiver from item. | |
| 41 * @param item | |
| 42 */ | |
| 43 this(TableItem item) { | |
| 44 this.item = item; | |
| 45 } | |
| 46 | |
| 47 /* (non-Javadoc) | |
| 48 * @see dwtx.jface.viewers.ViewerRow#getBounds(int) | |
| 49 */ | |
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50 public override Rectangle getBounds(int columnIndex) { |
| 10 | 51 return item.getBounds(columnIndex); |
| 52 } | |
| 53 | |
| 54 /* (non-Javadoc) | |
| 55 * @see dwtx.jface.viewers.ViewerRow#getBounds() | |
| 56 */ | |
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57 public override Rectangle getBounds() { |
| 10 | 58 return item.getBounds(); |
| 59 } | |
| 60 | |
| 61 /* (non-Javadoc) | |
| 62 * @see dwtx.jface.viewers.ViewerRow#getItem() | |
| 63 */ | |
| 64 public Widget getItem() { | |
| 65 return item; | |
| 66 } | |
| 67 | |
| 68 void setItem(TableItem item) { | |
| 69 this.item = item; | |
| 70 } | |
| 71 | |
| 72 /* (non-Javadoc) | |
| 73 * @see dwtx.jface.viewers.ViewerRow#getColumnCount() | |
| 74 */ | |
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75 public override int getColumnCount() { |
| 10 | 76 return item.getParent().getColumnCount(); |
| 77 } | |
| 78 | |
| 79 /* (non-Javadoc) | |
| 80 * @see dwtx.jface.viewers.ViewerRow#getBackground(int) | |
| 81 */ | |
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82 public override Color getBackground(int columnIndex) { |
| 10 | 83 return item.getBackground(columnIndex); |
| 84 } | |
| 85 | |
| 86 /* (non-Javadoc) | |
| 87 * @see dwtx.jface.viewers.ViewerRow#getFont(int) | |
| 88 */ | |
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89 public override Font getFont(int columnIndex) { |
| 10 | 90 return item.getFont(columnIndex); |
| 91 } | |
| 92 | |
| 93 /* (non-Javadoc) | |
| 94 * @see dwtx.jface.viewers.ViewerRow#getForeground(int) | |
| 95 */ | |
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96 public override Color getForeground(int columnIndex) { |
| 10 | 97 return item.getForeground(columnIndex); |
| 98 } | |
| 99 | |
| 100 /* (non-Javadoc) | |
| 101 * @see dwtx.jface.viewers.ViewerRow#getImage(int) | |
| 102 */ | |
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103 public override Image getImage(int columnIndex) { |
| 10 | 104 return item.getImage(columnIndex); |
| 105 } | |
| 106 | |
| 107 /* (non-Javadoc) | |
| 108 * @see dwtx.jface.viewers.ViewerRow#getText(int) | |
| 109 */ | |
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110 public override String getText(int columnIndex) { |
| 10 | 111 return item.getText(columnIndex); |
| 112 } | |
| 113 | |
| 114 /* (non-Javadoc) | |
| 115 * @see dwtx.jface.viewers.ViewerRow#setBackground(int, dwt.graphics.Color) | |
| 116 */ | |
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117 public override void setBackground(int columnIndex, Color color) { |
| 10 | 118 item.setBackground(columnIndex, color); |
| 119 } | |
| 120 | |
| 121 /* (non-Javadoc) | |
| 122 * @see dwtx.jface.viewers.ViewerRow#setFont(int, dwt.graphics.Font) | |
| 123 */ | |
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124 public override void setFont(int columnIndex, Font font) { |
| 10 | 125 item.setFont(columnIndex, font); |
| 126 } | |
| 127 | |
| 128 /* (non-Javadoc) | |
| 129 * @see dwtx.jface.viewers.ViewerRow#setForeground(int, dwt.graphics.Color) | |
| 130 */ | |
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131 public override void setForeground(int columnIndex, Color color) { |
| 10 | 132 item.setForeground(columnIndex, color); |
| 133 } | |
| 134 | |
| 135 /* (non-Javadoc) | |
| 136 * @see dwtx.jface.viewers.ViewerRow#setImage(int, dwt.graphics.Image) | |
| 137 */ | |
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138 public override void setImage(int columnIndex, Image image) { |
| 10 | 139 Image oldImage = item.getImage(columnIndex); |
| 140 if (oldImage !is image) { | |
| 141 item.setImage(columnIndex,image); | |
| 142 } | |
| 143 } | |
| 144 | |
| 145 /* (non-Javadoc) | |
| 146 * @see dwtx.jface.viewers.ViewerRow#setText(int, java.lang.String) | |
| 147 */ | |
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148 public override void setText(int columnIndex, String text) { |
| 10 | 149 item.setText(columnIndex, text is null ? "" : text); //$NON-NLS-1$ |
| 150 } | |
| 151 | |
| 152 /* (non-Javadoc) | |
| 153 * @see dwtx.jface.viewers.ViewerRow#getControl() | |
| 154 */ | |
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155 public override Control getControl() { |
| 10 | 156 return item.getParent(); |
| 157 } | |
| 158 | |
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159 public override ViewerRow getNeighbor(int direction, bool sameLevel) { |
| 10 | 160 if( direction is ViewerRow.ABOVE ) { |
| 161 return getRowAbove(); | |
| 162 } else if( direction is ViewerRow.BELOW ) { | |
| 163 return getRowBelow(); | |
| 164 } else { | |
| 165 throw new IllegalArgumentException("Illegal value of direction argument."); //$NON-NLS-1$ | |
| 166 } | |
| 167 } | |
| 168 | |
| 169 | |
| 170 private ViewerRow getRowAbove() { | |
| 171 int index = item.getParent().indexOf(item) - 1; | |
| 172 | |
| 173 if( index >= 0 ) { | |
| 174 return new TableViewerRow(item.getParent().getItem(index)); | |
| 175 } | |
| 176 | |
| 177 return null; | |
| 178 } | |
| 179 | |
| 180 private ViewerRow getRowBelow() { | |
| 181 int index = item.getParent().indexOf(item) + 1; | |
| 182 | |
| 183 if( index < item.getParent().getItemCount() ) { | |
| 184 TableItem tmp = item.getParent().getItem(index); | |
| 185 //TODO NULL can happen in case of VIRTUAL => How do we deal with that | |
| 186 if( tmp !is null ) { | |
| 187 return new TableViewerRow(tmp); | |
| 188 } | |
| 189 } | |
| 190 | |
| 191 return null; | |
| 192 } | |
| 193 | |
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194 public override TreePath getTreePath() { |
| 10 | 195 return new TreePath([item.getData()]); |
| 196 } | |
| 197 | |
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198 public override Object clone() { |
| 10 | 199 return new TableViewerRow(item); |
| 200 } | |
| 201 | |
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202 public override Object getElement() { |
| 10 | 203 return item.getData(); |
| 204 } | |
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205 |
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206 public int getVisualIndex(int creationIndex) { |
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207 int[] order = item.getParent().getColumnOrder(); |
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208 |
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209 for (int i = 0; i < order.length; i++) { |
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210 if (order[i] is creationIndex) { |
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211 return i; |
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212 } |
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213 } |
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214 |
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215 return super.getVisualIndex(creationIndex); |
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216 } |
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217 |
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218 public int getCreationIndex(int visualIndex) { |
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219 if( item !is null && ! item.isDisposed() && hasColumns() && isValidOrderIndex(visualIndex) ) { |
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220 return item.getParent().getColumnOrder()[visualIndex]; |
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221 } |
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222 return super.getCreationIndex(visualIndex); |
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223 } |
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224 |
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225 /* (non-Javadoc) |
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226 * @see dwtx.jface.viewers.ViewerRow#getTextBounds(int) |
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227 */ |
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228 public Rectangle getTextBounds(int index) { |
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229 return item.getTextBounds(index); |
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230 } |
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231 |
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232 /* (non-Javadoc) |
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233 * @see dwtx.jface.viewers.ViewerRow#getImageBounds(int) |
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234 */ |
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235 public Rectangle getImageBounds(int index) { |
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236 return item.getImageBounds(index); |
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237 } |
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238 |
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239 private bool hasColumns() { |
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240 return this.item.getParent().getColumnCount() !is 0; |
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241 } |
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242 |
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243 private bool isValidOrderIndex(int currentIndex) { |
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244 return currentIndex < this.item.getParent().getColumnOrder().length; |
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245 } |
| 90 | 246 |
| 247 int getWidth(int columnIndex) { | |
| 248 return item.getParent().getColumn(columnIndex).getWidth(); | |
| 249 } | |
| 10 | 250 } |