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annotate jface/snippets/viewers/Snippet006TableMultiLineCells.d @ 145:161f7698cfb8

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Moved jface snippets to viewers subpackage, there are more with conflicting numbers for other packages
author Frank Benoit <benoit@tionex.de>
date Fri, 08 Aug 2008 14:40:21 +0200
parents jface/snippets/Snippet006TableMultiLineCells.d@9ed020f0c2a5
children
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1 /*******************************************************************************
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2 * Copyright (c) 2005, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * yidabu at gmail dot com ( D China http://www.d-programming-language-china.org/ )
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12 *******************************************************************************/
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13 module snippets.viewers.Snippet006TableMultiLineCells;
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16 // http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.jface.snippets/Eclipse%20JFace%20Snippets/org/eclipse/jface/snippets/viewers/Snippet006TableMultiLineCells.java?view=markup
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17
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18 import dwtx.jface.resource.JFaceResources;
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19 import dwtx.jface.viewers.ColumnPixelData;
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20 import dwtx.jface.viewers.IStructuredContentProvider;
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21 import dwtx.jface.viewers.OwnerDrawLabelProvider;
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22 import dwtx.jface.viewers.StructuredSelection;
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23 import dwtx.jface.viewers.TableLayout;
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24 import dwtx.jface.viewers.Viewer;
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25 import dwtx.jface.viewers.TableViewer;
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26 import dwt.DWT;
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27 import dwt.graphics.Font;
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28 import dwt.graphics.Point;
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29 import dwt.layout.GridData;
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30 import dwt.layout.GridLayout;
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31 import dwt.widgets.Composite;
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32 import dwt.widgets.Display;
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33 import dwt.widgets.Event;
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34 import dwt.widgets.Shell;
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35 import dwt.widgets.TableColumn;
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36
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37 import dwt.dwthelper.utils;
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38 version(JIVE){
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39 import jive.stacktrace;
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40 }
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41
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42 void main(String[] args) {
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43 (new Snippet006TableMultiLineCells()).main(args);
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44 }
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45
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46 public class Snippet006TableMultiLineCells {
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47
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48 public static void main(String[] args) {
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49
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50 Display display = new Display();
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51 Shell shell = new Shell(display, DWT.CLOSE|DWT.RESIZE);
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52 shell.setSize(400, 400);
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53 shell.setLayout(new GridLayout());
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54
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55 Snippet006TableMultiLineCells example = new Snippet006TableMultiLineCells();
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56 example.createPartControl(shell);
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57
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58 shell.open();
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59
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60 while (!shell.isDisposed()) {
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61 if (!display.readAndDispatch())
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62 display.sleep();
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63 }
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64 display.dispose();
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65 }
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66
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67 class LineEntry {
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68
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69 String line;
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70 int columnWidth;
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71
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72 /**
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73 * Create a new instance of the receiver with name text constrained to a
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74 * column of width.
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75 *
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76 * @param text
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77 * @param width
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78 */
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79 this(String text, int width) {
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80 line = text;
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81 columnWidth = width;
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82 }
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83
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84 /**
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85 * Get the height of the event.
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86 *
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87 * @param index
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88 * @return int
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89 */
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90 public int getHeight(Event event) {
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91 event.gc.setLineWidth(columnWidth);
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92 return event.gc.textExtent(line).y;
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93 }
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94
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95 /**
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96 * Get the width of the event.
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97 *
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98 * @param index
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99 * @return
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100 */
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101 public int getWidth(Event event) {
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102
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103 return columnWidth;
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104 }
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105
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106 /**
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107 * Get the font we are using.
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108 *
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109 * @return Font
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110 */
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111 protected Font getFont() {
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112 return JFaceResources.getFont(JFaceResources.HEADER_FONT);
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113 }
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114
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115 /**
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116 * @param event
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117 */
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118 public void draw(Event event) {
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119 event.gc.drawText(line, event.x, event.y);
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120
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121 }
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122 }
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123
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124 private TableViewer viewer;
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125
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126 private LineEntry[] entries;
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127
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128 public this() {
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129 String[] lines = [
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130 "This day is called the feast of Crispian:",
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131 "He that outlives this day, \n and comes safe home,",
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132 "Will stand a tip-toe when the day is named,",
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133 "And rouse him at the name of Crispian.",
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134 "He that shall live this day,\n and see old age,",
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135 "Will yearly on the vigil feast his neighbours,",
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136 "And say 'To-morrow is Saint Crispian:'",
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137 "Then will he strip his sleeve and show his scars.",
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138 "And say 'These wounds I had on Crispin's day.'",
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139 "Old men forget:\n yet all shall be forgot,",
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140 "But he'll remember with advantages",
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141 "What feats he did that day:\n then shall our names.",
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142 "Familiar in his mouth as household words",
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143 "Harry the king, Bedford and Exeter,",
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144 "Warwick and Talbot,\n Salisbury and Gloucester,",
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145 "Be in their flowing cups freshly remember'd.",
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146 "This story shall the good man teach his son;",
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147 "And Crispin Crispian shall ne'er go by,",
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148 "From this day to the ending of the world,",
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149 "But we in it shall be remember'd;",
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150 "We few,\n we happy few,\n we band of brothers;",
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151 "For he to-day that sheds his blood with me",
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152 "Shall be my brother;\n be he ne'er so vile,",
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153 "This day shall gentle his condition:",
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154 "And gentlemen in England now a-bed",
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155 "Shall think themselves accursed they were not here,",
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156 "And hold their manhoods cheap whiles any speaks",
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157 "That fought with us upon Saint Crispin's day." ];
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158
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159 entries = new LineEntry[lines.length];
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160 for (int i = 0; i < lines.length; i++) {
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161 entries[i] = new LineEntry(lines[i], 35);
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162 }
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163 }
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164
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165 /*
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166 * (non-Javadoc)
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167 *
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168 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(dwt.widgets.Composite)
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169 */
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170 public void createPartControl(Composite parent) {
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171 viewer = new TableViewer(parent, DWT.FULL_SELECTION);
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172
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173 viewer.setContentProvider(new class() IStructuredContentProvider {
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174 /*
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175 * (non-Javadoc)
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176 *
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177 * @see dwtx.jface.viewers.IContentProvider#dispose()
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178 */
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179 public void dispose() {
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180 }
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181
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182 /*
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183 * (non-Javadoc)
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184 *
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185 * @see dwtx.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
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186 */
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187 public Object[] getElements(Object inputElement) {
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188 return entries;
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189 }
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190
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191 /*
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192 * (non-Javadoc)
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193 *
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194 * @see dwtx.jface.viewers.IContentProvider#inputChanged(dwtx.jface.viewers.Viewer,
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195 * java.lang.Object, java.lang.Object)
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196 */
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197 public void inputChanged(dwtx.jface.viewers.Viewer.Viewer viewer, Object oldInput, Object newInput) {
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198 }
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199 });
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200 createColumns();
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201
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202 viewer.setLabelProvider(new class OwnerDrawLabelProvider {
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203 /* (non-Javadoc)
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204 * @see dwtx.jface.viewers.OwnerDrawLabelProvider#measure(dwt.widgets.Event, java.lang.Object)
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205 */
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206 protected void measure(Event event, Object element) {
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207 LineEntry line = cast(LineEntry) element;
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208 Point size = event.gc.textExtent(line.line);
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209 event.width = viewer.getTable().getColumn(event.index).getWidth();
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210 int lines = (event.width > 0 ? (size.x / event.width + 1) : 1);
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211 event.height = size.y * lines;
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212 }
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213
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214 /*
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215 * (non-Javadoc)
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216 *
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217 * @see dwtx.jface.viewers.OwnerDrawLabelProvider#paint(dwt.widgets.Event,
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218 * java.lang.Object)
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219 */
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220 protected void paint(Event event, Object element) {
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221
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222 LineEntry entry = cast(LineEntry) element;
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223 event.gc.drawText(entry.line, event.x, event.y, true);
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224 }
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225 });
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226 viewer.setInput(this);
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227
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228 GridData data = new GridData(GridData.GRAB_HORIZONTAL
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229 | GridData.GRAB_VERTICAL | GridData.FILL_BOTH);
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230
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231 viewer.getControl().setLayoutData(data);
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232 OwnerDrawLabelProvider.setUpOwnerDraw(viewer);
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233
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234 viewer.setSelection(new StructuredSelection(entries[1]));
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235 }
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236
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237 /**
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238 * Create the columns to be used in the tree.
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239 */
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240 private void createColumns() {
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241 TableLayout layout = new TableLayout();
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242 viewer.getTable().setLayout(layout);
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243 viewer.getTable().setHeaderVisible(true);
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244 viewer.getTable().setLinesVisible(true);
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245
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246 TableColumn tc = new TableColumn(viewer.getTable(), DWT.NONE, 0);
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247 layout.addColumnData(new ColumnPixelData(350));
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248 tc.setText("Lines");
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249
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250 }
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251
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252 public void setFocus() {
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253 }
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254 }
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255