Mercurial > projects > dwt-mac
annotate dwt/custom/TableCursor.d @ 148:8944c1d87c63
Fixes #33
author | Jacob Carlborg <doob@me.com> |
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date | Sun, 07 Jun 2009 15:21:18 +0200 |
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rev | line source |
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2008 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 * Frank Benoit <benoit@tionex.de> |
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12 *******************************************************************************/ |
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13 module dwt.custom.TableCursor; |
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14 |
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15 import dwt.dwthelper.utils; |
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16 |
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17 |
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18 import dwt.DWT; |
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19 import dwt.DWTException; |
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20 import dwt.events.SelectionEvent; |
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21 import dwt.events.SelectionListener; |
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22 import dwt.graphics.Color; |
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23 import dwt.graphics.GC; |
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24 import dwt.graphics.Image; |
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25 import dwt.graphics.Point; |
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26 import dwt.graphics.Rectangle; |
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27 import dwt.widgets.Canvas; |
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28 import dwt.widgets.Display; |
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29 import dwt.widgets.Event; |
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30 import dwt.widgets.Listener; |
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31 import dwt.widgets.ScrollBar; |
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32 import dwt.widgets.Table; |
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33 import dwt.widgets.TableColumn; |
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34 import dwt.widgets.TableItem; |
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35 import dwt.widgets.TypedListener; |
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36 import dwt.widgets.Widget; |
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37 |
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38 /** |
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39 * A TableCursor provides a way for the user to navigate around a Table |
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40 * using the keyboard. It also provides a mechanism for selecting an |
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41 * individual cell in a table. |
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42 * |
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43 * <p> Here is an example of using a TableCursor to navigate to a cell and then edit it. |
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44 * |
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45 * <code><pre> |
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46 * public static void main(String[] args) { |
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47 * Display display = new Display(); |
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48 * Shell shell = new Shell(display); |
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49 * shell.setLayout(new GridLayout()); |
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50 * |
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51 * // create a a table with 3 columns and fill with data |
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52 * final Table table = new Table(shell, DWT.BORDER | DWT.MULTI | DWT.FULL_SELECTION); |
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53 * table.setLayoutData(new GridData(GridData.FILL_BOTH)); |
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54 * TableColumn column1 = new TableColumn(table, DWT.NONE); |
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55 * TableColumn column2 = new TableColumn(table, DWT.NONE); |
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56 * TableColumn column3 = new TableColumn(table, DWT.NONE); |
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57 * for (int i = 0; i < 100; i++) { |
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58 * TableItem item = new TableItem(table, DWT.NONE); |
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59 * item.setText(new String[] { "cell "+i+" 0", "cell "+i+" 1", "cell "+i+" 2"}); |
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60 * } |
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61 * column1.pack(); |
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62 * column2.pack(); |
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63 * column3.pack(); |
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64 * |
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65 * // create a TableCursor to navigate around the table |
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66 * final TableCursor cursor = new TableCursor(table, DWT.NONE); |
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67 * // create an editor to edit the cell when the user hits "ENTER" |
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68 * // while over a cell in the table |
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69 * final ControlEditor editor = new ControlEditor(cursor); |
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70 * editor.grabHorizontal = true; |
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71 * editor.grabVertical = true; |
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72 * |
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73 * cursor.addSelectionListener(new SelectionAdapter() { |
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74 * // when the TableEditor is over a cell, select the corresponding row in |
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75 * // the table |
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76 * public void widgetSelected(SelectionEvent e) { |
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77 * table.setSelection(new TableItem[] {cursor.getRow()}); |
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78 * } |
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79 * // when the user hits "ENTER" in the TableCursor, pop up a text editor so that |
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80 * // they can change the text of the cell |
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81 * public void widgetDefaultSelected(SelectionEvent e){ |
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82 * final Text text = new Text(cursor, DWT.NONE); |
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83 * TableItem row = cursor.getRow(); |
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84 * int column = cursor.getColumn(); |
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85 * text.setText(row.getText(column)); |
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86 * text.addKeyListener(new KeyAdapter() { |
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87 * public void keyPressed(KeyEvent e) { |
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88 * // close the text editor and copy the data over |
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89 * // when the user hits "ENTER" |
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90 * if (e.character is DWT.CR) { |
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91 * TableItem row = cursor.getRow(); |
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92 * int column = cursor.getColumn(); |
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93 * row.setText(column, text.getText()); |
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94 * text.dispose(); |
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95 * } |
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96 * // close the text editor when the user hits "ESC" |
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97 * if (e.character is DWT.ESC) { |
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98 * text.dispose(); |
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99 * } |
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100 * } |
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101 * }); |
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102 * editor.setEditor(text); |
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103 * text.setFocus(); |
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104 * } |
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105 * }); |
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106 * // Hide the TableCursor when the user hits the "MOD1" or "MOD2" key. |
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107 * // This allows the user to select multiple items in the table. |
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108 * cursor.addKeyListener(new KeyAdapter() { |
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109 * public void keyPressed(KeyEvent e) { |
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110 * if (e.keyCode is DWT.MOD1 || |
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111 * e.keyCode is DWT.MOD2 || |
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112 * (e.stateMask & DWT.MOD1) !is 0 || |
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113 * (e.stateMask & DWT.MOD2) !is 0) { |
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114 * cursor.setVisible(false); |
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115 * } |
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116 * } |
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117 * }); |
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118 * // Show the TableCursor when the user releases the "MOD2" or "MOD1" key. |
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119 * // This signals the end of the multiple selection task. |
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120 * table.addKeyListener(new KeyAdapter() { |
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121 * public void keyReleased(KeyEvent e) { |
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122 * if (e.keyCode is DWT.MOD1 && (e.stateMask & DWT.MOD2) !is 0) return; |
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123 * if (e.keyCode is DWT.MOD2 && (e.stateMask & DWT.MOD1) !is 0) return; |
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124 * if (e.keyCode !is DWT.MOD1 && (e.stateMask & DWT.MOD1) !is 0) return; |
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125 * if (e.keyCode !is DWT.MOD2 && (e.stateMask & DWT.MOD2) !is 0) return; |
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126 * |
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127 * TableItem[] selection = table.getSelection(); |
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128 * TableItem row = (selection.length is 0) ? table.getItem(table.getTopIndex()) : selection[0]; |
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129 * table.showItem(row); |
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130 * cursor.setSelection(row, 0); |
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131 * cursor.setVisible(true); |
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132 * cursor.setFocus(); |
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133 * } |
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134 * }); |
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135 * |
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136 * shell.open(); |
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137 * while (!shell.isDisposed()) { |
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138 * if (!display.readAndDispatch()) |
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139 * display.sleep(); |
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140 * } |
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141 * display.dispose(); |
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142 * } |
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143 * </pre></code> |
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144 * |
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145 * <dl> |
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146 * <dt><b>Styles:</b></dt> |
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147 * <dd>BORDER</dd> |
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148 * <dt><b>Events:</b></dt> |
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149 * <dd>Selection, DefaultSelection</dd> |
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150 * </dl> |
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151 * |
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152 * @since 2.0 |
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153 * |
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154 * @see <a href="http://www.eclipse.org/swt/snippets/#tablecursor">TableCursor snippets</a> |
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155 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> |
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156 */ |
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157 public class TableCursor : Canvas { |
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158 |
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159 alias Canvas.dispose dispose; |
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160 |
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161 Table table; |
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162 TableItem row = null; |
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163 TableColumn column = null; |
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164 Listener tableListener, resizeListener, disposeItemListener, disposeColumnListener; |
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165 |
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166 Color background = null; |
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167 Color foreground = null; |
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168 |
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169 // By default, invert the list selection colors |
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170 static final int BACKGROUND = DWT.COLOR_LIST_SELECTION_TEXT; |
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171 static final int FOREGROUND = DWT.COLOR_LIST_SELECTION; |
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172 |
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173 /** |
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174 * Constructs a new instance of this class given its parent |
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175 * table and a style value describing its behavior and appearance. |
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176 * <p> |
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177 * The style value is either one of the style constants defined in |
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178 * class <code>DWT</code> which is applicable to instances of this |
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179 * class, or must be built by <em>bitwise OR</em>'ing together |
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180 * (that is, using the <code>int</code> "|" operator) two or more |
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181 * of those <code>DWT</code> style constants. The class description |
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182 * lists the style constants that are applicable to the class. |
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183 * Style bits are also inherited from superclasses. |
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184 * </p> |
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185 * |
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186 * @param parent a Table control which will be the parent of the new instance (cannot be null) |
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187 * @param style the style of control to construct |
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188 * |
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189 * @exception IllegalArgumentException <ul> |
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190 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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191 * </ul> |
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192 * @exception DWTException <ul> |
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193 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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194 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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195 * </ul> |
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196 * |
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197 * @see DWT#BORDER |
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198 * @see Widget#checkSubclass() |
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199 * @see Widget#getStyle() |
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200 */ |
5 | 201 public this(Table parent, int style) { |
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202 super(parent, style); |
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203 table = parent; |
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204 setBackground(null); |
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205 setForeground(null); |
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206 |
148 | 207 Listener listener = new class(this) Listener { |
208 TableCursor tc; | |
209 | |
210 this (TableCursor tc) { | |
211 this.tc = tc; | |
212 } | |
213 | |
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214 public void handleEvent(Event event) { |
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215 switch (event.type) { |
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216 case DWT.Dispose : |
148 | 217 tc.dispose(event); |
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218 break; |
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219 case DWT.FocusIn : |
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220 case DWT.FocusOut : |
148 | 221 tc.redraw(); |
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222 break; |
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223 case DWT.KeyDown : |
148 | 224 tc.keyDown(event); |
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225 break; |
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226 case DWT.Paint : |
148 | 227 tc.paint(event); |
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228 break; |
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229 case DWT.Traverse : { |
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230 event.doit = true; |
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231 switch (event.detail) { |
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232 case DWT.TRAVERSE_ARROW_NEXT : |
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233 case DWT.TRAVERSE_ARROW_PREVIOUS : |
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234 case DWT.TRAVERSE_RETURN : |
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235 event.doit = false; |
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236 break; |
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237 default: |
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238 } |
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239 break; |
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240 } |
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241 default: |
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242 } |
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243 } |
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244 }; |
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245 int[] events = [DWT.Dispose, DWT.FocusIn, DWT.FocusOut, DWT.KeyDown, DWT.Paint, DWT.Traverse]; |
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246 for (int i = 0; i < events.length; i++) { |
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247 addListener(events[i], listener); |
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248 } |
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249 |
148 | 250 tableListener = new class(this) Listener { |
251 TableCursor tc; | |
252 | |
253 this (TableCursor tc) { | |
254 this.tc = tc; | |
255 } | |
256 | |
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257 public void handleEvent(Event event) { |
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258 switch (event.type) { |
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259 case DWT.MouseDown : |
148 | 260 tc.tableMouseDown(event); |
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261 break; |
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262 case DWT.FocusIn : |
148 | 263 tc.tableFocusIn(event); |
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265 default: |
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266 } |
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267 } |
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268 }; |
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269 table.addListener(DWT.FocusIn, tableListener); |
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270 table.addListener(DWT.MouseDown, tableListener); |
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271 |
148 | 272 disposeItemListener = new class(this) Listener { |
273 TableCursor tc; | |
274 | |
275 this (TableCursor tc) { | |
276 this.tc = tc; | |
277 } | |
278 | |
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279 public void handleEvent(Event event) { |
148 | 280 tc.unhookRowColumnListeners(); |
281 tc.row = null; | |
282 tc.column = null; | |
283 tc._resize(); | |
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284 } |
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285 }; |
148 | 286 disposeColumnListener = new class(this) Listener { |
287 TableCursor tc; | |
288 | |
289 this (TableCursor tc) { | |
290 this.tc = tc; | |
291 } | |
292 | |
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293 public void handleEvent(Event event) { |
148 | 294 tc.unhookRowColumnListeners(); |
295 tc.row = null; | |
296 tc.column = null; | |
297 tc._resize(); | |
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298 } |
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299 }; |
148 | 300 resizeListener = new class(this) Listener { |
301 TableCursor tc; | |
302 | |
303 this (TableCursor tc) { | |
304 this.tc = tc; | |
305 } | |
306 | |
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307 public void handleEvent(Event event) { |
148 | 308 tc._resize(); |
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309 } |
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310 }; |
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311 ScrollBar hBar = table.getHorizontalBar(); |
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312 if (hBar !is null) { |
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313 hBar.addListener(DWT.Selection, resizeListener); |
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314 } |
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315 ScrollBar vBar = table.getVerticalBar(); |
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316 if (vBar !is null) { |
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317 vBar.addListener(DWT.Selection, resizeListener); |
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318 } |
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319 } |
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320 |
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321 /** |
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322 * Adds the listener to the collection of listeners who will |
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323 * be notified when the user changes the receiver's selection, by sending |
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324 * it one of the messages defined in the <code>SelectionListener</code> |
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325 * interface. |
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326 * <p> |
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327 * When <code>widgetSelected</code> is called, the item field of the event object is valid. |
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328 * If the receiver has <code>DWT.CHECK</code> style set and the check selection changes, |
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329 * the event object detail field contains the value <code>DWT.CHECK</code>. |
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330 * <code>widgetDefaultSelected</code> is typically called when an item is double-clicked. |
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331 * </p> |
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332 * |
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333 * @param listener the listener which should be notified when the user changes the receiver's selection |
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334 * |
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335 * @exception IllegalArgumentException <ul> |
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336 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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337 * </ul> |
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338 * @exception DWTException <ul> |
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339 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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340 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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341 * </ul> |
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342 * |
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343 * @see SelectionListener |
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344 * @see SelectionEvent |
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345 * @see #removeSelectionListener(SelectionListener) |
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346 * |
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347 */ |
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348 public void addSelectionListener(SelectionListener listener) { |
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349 checkWidget(); |
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350 if (listener is null) |
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351 DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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352 TypedListener typedListener = new TypedListener(listener); |
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353 addListener(DWT.Selection, typedListener); |
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354 addListener(DWT.DefaultSelection, typedListener); |
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355 } |
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356 |
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357 void dispose(Event event) { |
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358 table.removeListener(DWT.FocusIn, tableListener); |
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359 table.removeListener(DWT.MouseDown, tableListener); |
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360 unhookRowColumnListeners(); |
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361 ScrollBar hBar = table.getHorizontalBar(); |
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362 if (hBar !is null) { |
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363 hBar.removeListener(DWT.Selection, resizeListener); |
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364 } |
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365 ScrollBar vBar = table.getVerticalBar(); |
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366 if (vBar !is null) { |
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367 vBar.removeListener(DWT.Selection, resizeListener); |
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368 } |
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369 } |
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370 |
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371 void keyDown(Event event) { |
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372 if (row is null) return; |
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373 switch (event.character) { |
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374 case DWT.CR : |
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375 notifyListeners(DWT.DefaultSelection, new Event()); |
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376 return; |
41
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377 default: |
0
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378 } |
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379 int rowIndex = table.indexOf(row); |
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380 int columnIndex = column is null ? 0 : table.indexOf(column); |
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381 switch (event.keyCode) { |
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382 case DWT.ARROW_UP : |
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383 setRowColumn(Math.max(0, rowIndex - 1), columnIndex, true); |
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384 break; |
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385 case DWT.ARROW_DOWN : |
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changeset
|
386 setRowColumn(Math.min(rowIndex + 1, table.getItemCount() - 1), columnIndex, true); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
387 break; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
388 case DWT.ARROW_LEFT : |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
389 case DWT.ARROW_RIGHT : |
41
6337764516f1
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Frank Benoit <benoit@tionex.de>
parents:
5
diff
changeset
|
390 { |
0
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
391 int columnCount = table.getColumnCount(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
392 if (columnCount is 0) break; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
393 int[] order = table.getColumnOrder(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
394 int index = 0; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
395 while (index < order.length) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
396 if (order[index] is columnIndex) break; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
397 index++; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
398 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
399 if (index is order.length) index = 0; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
400 int leadKey = (getStyle() & DWT.RIGHT_TO_LEFT) !is 0 ? DWT.ARROW_RIGHT : DWT.ARROW_LEFT; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
401 if (event.keyCode is leadKey) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
402 setRowColumn(rowIndex, order[Math.max(0, index - 1)], true); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
403 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
404 setRowColumn(rowIndex, order[Math.min(columnCount - 1, index + 1)], true); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
405 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
406 break; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
407 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
408 case DWT.HOME : |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
409 setRowColumn(0, columnIndex, true); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
410 break; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
411 case DWT.END : |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
412 { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
413 int i = table.getItemCount() - 1; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
414 setRowColumn(i, columnIndex, true); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
415 break; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
416 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
417 case DWT.PAGE_UP : |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
418 { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
419 int index = table.getTopIndex(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
420 if (index is rowIndex) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
421 Rectangle rect = table.getClientArea(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
422 TableItem item = table.getItem(index); |
380af2bdd8e5
Upload of whole dwt tree
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parents:
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changeset
|
423 Rectangle itemRect = item.getBounds(0); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
424 rect.height -= itemRect.y; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
425 int height = table.getItemHeight(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
426 int page = Math.max(1, rect.height / height); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
427 index = Math.max(0, index - page + 1); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
428 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
429 setRowColumn(index, columnIndex, true); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
430 break; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
431 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
432 case DWT.PAGE_DOWN : |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
433 { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
434 int index = table.getTopIndex(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
435 Rectangle rect = table.getClientArea(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
436 TableItem item = table.getItem(index); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
437 Rectangle itemRect = item.getBounds(0); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
438 rect.height -= itemRect.y; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
439 int height = table.getItemHeight(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
440 int page = Math.max(1, rect.height / height); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
441 int end = table.getItemCount() - 1; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
442 index = Math.min(end, index + page - 1); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
443 if (index is rowIndex) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
444 index = Math.min(end, index + page - 1); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
445 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
446 setRowColumn(index, columnIndex, true); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
447 break; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
448 } |
41
6337764516f1
Sync dwt/custom with dwt-linux (took copy of complete folder)
Frank Benoit <benoit@tionex.de>
parents:
5
diff
changeset
|
449 default: |
0
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
450 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
451 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
452 |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
453 void paint(Event event) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
454 if (row is null) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
455 int columnIndex = column is null ? 0 : table.indexOf(column); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
456 GC gc = event.gc; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
457 Display display = getDisplay(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
458 gc.setBackground(getBackground()); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
459 gc.setForeground(getForeground()); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
460 gc.fillRectangle(event.x, event.y, event.width, event.height); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
461 int x = 0; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
462 Point size = getSize(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
463 Image image = row.getImage(columnIndex); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
464 if (image !is null) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
465 Rectangle imageSize = image.getBounds(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
466 int imageY = (size.y - imageSize.height) / 2; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
467 gc.drawImage(image, x, imageY); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
468 x += imageSize.width; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
469 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
470 String text = row.getText(columnIndex); |
41
6337764516f1
Sync dwt/custom with dwt-linux (took copy of complete folder)
Frank Benoit <benoit@tionex.de>
parents:
5
diff
changeset
|
471 if (text.length > 0) { |
0
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
472 Rectangle bounds = row.getBounds(columnIndex); |
41
6337764516f1
Sync dwt/custom with dwt-linux (took copy of complete folder)
Frank Benoit <benoit@tionex.de>
parents:
5
diff
changeset
|
473 Point extent = gc.stringExtent(text); |
0
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
474 // Temporary code - need a better way to determine table trim |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
475 String platform = DWT.getPlatform(); |
41
6337764516f1
Sync dwt/custom with dwt-linux (took copy of complete folder)
Frank Benoit <benoit@tionex.de>
parents:
5
diff
changeset
|
476 if ("win32"==platform) { //$NON-NLS-1$ |
0
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
477 if (table.getColumnCount() is 0 || columnIndex is 0) { |
41
6337764516f1
Sync dwt/custom with dwt-linux (took copy of complete folder)
Frank Benoit <benoit@tionex.de>
parents:
5
diff
changeset
|
478 x += 2; |
0
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
479 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
480 int alignmnent = column.getAlignment(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
481 switch (alignmnent) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
482 case DWT.LEFT: |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
483 x += 6; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
484 break; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
485 case DWT.RIGHT: |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
486 x = bounds.width - extent.x - 6; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
487 break; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
488 case DWT.CENTER: |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
489 x += (bounds.width - x - extent.x) / 2; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
490 break; |
41
6337764516f1
Sync dwt/custom with dwt-linux (took copy of complete folder)
Frank Benoit <benoit@tionex.de>
parents:
5
diff
changeset
|
491 default: |
0
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
492 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
493 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
494 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
495 if (table.getColumnCount() is 0) { |
41
6337764516f1
Sync dwt/custom with dwt-linux (took copy of complete folder)
Frank Benoit <benoit@tionex.de>
parents:
5
diff
changeset
|
496 x += 5; |
0
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
497 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
498 int alignmnent = column.getAlignment(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
499 switch (alignmnent) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
500 case DWT.LEFT: |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
501 x += 5; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
502 break; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
503 case DWT.RIGHT: |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
504 x = bounds.width- extent.x - 2; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
505 break; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
506 case DWT.CENTER: |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
507 x += (bounds.width - x - extent.x) / 2 + 2; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
508 break; |
41
6337764516f1
Sync dwt/custom with dwt-linux (took copy of complete folder)
Frank Benoit <benoit@tionex.de>
parents:
5
diff
changeset
|
509 default: |
0
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
510 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
511 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
512 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
513 int textY = (size.y - extent.y) / 2; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
514 gc.drawString(text, x, textY); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
515 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
516 if (isFocusControl()) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
517 gc.setBackground(display.getSystemColor(DWT.COLOR_BLACK)); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
518 gc.setForeground(display.getSystemColor(DWT.COLOR_WHITE)); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
519 gc.drawFocus(0, 0, size.x, size.y); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
520 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
521 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
522 |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
523 void tableFocusIn(Event event) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
524 if (isDisposed()) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
525 if (isVisible()) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
526 if (row is null && column is null) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
527 setFocus(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
528 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
529 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
530 |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
531 void tableMouseDown(Event event) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
532 if (isDisposed() || !isVisible()) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
533 Point pt = new Point(event.x, event.y); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
534 int lineWidth = table.getLinesVisible() ? table.getGridLineWidth() : 0; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
535 TableItem item = table.getItem(pt); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
536 if ((table.getStyle() & DWT.FULL_SELECTION) !is 0) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
537 if (item is null) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
538 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
539 int start = item !is null ? table.indexOf(item) : table.getTopIndex(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
540 int end = table.getItemCount(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
541 Rectangle clientRect = table.getClientArea(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
542 for (int i = start; i < end; i++) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
543 TableItem nextItem = table.getItem(i); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
544 Rectangle rect = nextItem.getBounds(0); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
545 if (pt.y >= rect.y && pt.y < rect.y + rect.height + lineWidth) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
546 item = nextItem; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
547 break; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
548 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
549 if (rect.y > clientRect.y + clientRect.height) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
550 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
551 if (item is null) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
552 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
553 TableColumn newColumn = null; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
554 int columnCount = table.getColumnCount(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
555 if (columnCount is 0) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
556 if ((table.getStyle() & DWT.FULL_SELECTION) is 0) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
557 Rectangle rect = item.getBounds(0); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
558 rect.width += lineWidth; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
559 rect.height += lineWidth; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
560 if (!rect.contains(pt)) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
561 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
562 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
563 for (int i = 0; i < columnCount; i++) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
564 Rectangle rect = item.getBounds(i); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
565 rect.width += lineWidth; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
566 rect.height += lineWidth; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
567 if (rect.contains(pt)) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
568 newColumn = table.getColumn(i); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
569 break; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
570 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
571 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
572 if (newColumn is null) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
573 if ((table.getStyle() & DWT.FULL_SELECTION) is 0) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
574 newColumn = table.getColumn(0); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
575 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
576 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
577 setRowColumn(item, newColumn, true); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
578 setFocus(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
579 return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
580 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
581 void setRowColumn(int row, int column, bool notify) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
582 TableItem item = row is -1 ? null : table.getItem(row); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
583 TableColumn col = column is -1 || table.getColumnCount() is 0 ? null : table.getColumn(column); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
584 setRowColumn(item, col, notify); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
585 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
586 void setRowColumn(TableItem row, TableColumn column, bool notify) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
587 if (this.row is row && this.column is column) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
588 return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
589 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
590 if (this.row !is null && this.row !is row) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
591 this.row.removeListener(DWT.Dispose, disposeItemListener); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
592 this.row = null; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
593 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
594 if (this.column !is null && this.column !is column) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
595 this.column.removeListener(DWT.Dispose, disposeColumnListener); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
596 this.column.removeListener(DWT.Move, resizeListener); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
597 this.column.removeListener(DWT.Resize, resizeListener); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
598 this.column = null; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
599 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
600 if (row !is null) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
601 if (this.row !is row) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
602 this.row = row; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
603 row.addListener(DWT.Dispose, disposeItemListener); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
604 table.showItem(row); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
605 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
606 if (this.column !is column && column !is null) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
607 this.column = column; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
608 column.addListener(DWT.Dispose, disposeColumnListener); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
609 column.addListener(DWT.Move, resizeListener); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
610 column.addListener(DWT.Resize, resizeListener); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
611 table.showColumn(column); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
612 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
613 int columnIndex = column is null ? 0 : table.indexOf(column); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
614 setBounds(row.getBounds(columnIndex)); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
615 redraw(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
616 if (notify) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
617 notifyListeners(DWT.Selection, new Event()); |
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618 } |
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619 } |
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620 } |
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621 |
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622 public override void setVisible(bool visible) { |
0
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623 checkWidget(); |
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624 if (visible) _resize(); |
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625 super.setVisible(visible); |
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626 } |
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627 |
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628 /** |
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629 * Removes the listener from the collection of listeners who will |
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630 * be notified when the user changes the receiver's selection. |
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631 * |
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632 * @param listener the listener which should no longer be notified |
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633 * |
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634 * @exception IllegalArgumentException <ul> |
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635 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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636 * </ul> |
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637 * @exception DWTException <ul> |
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638 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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639 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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640 * </ul> |
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641 * |
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642 * @see SelectionListener |
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643 * @see #addSelectionListener(SelectionListener) |
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644 * |
0
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645 * @since 3.0 |
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646 */ |
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647 public void removeSelectionListener(SelectionListener listener) { |
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648 checkWidget(); |
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649 if (listener is null) { |
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650 DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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651 } |
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652 removeListener(DWT.Selection, listener); |
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653 removeListener(DWT.DefaultSelection, listener); |
0
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654 } |
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655 |
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656 void _resize() { |
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657 if (row is null) { |
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658 setBounds(-200, -200, 0, 0); |
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659 } else { |
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660 int columnIndex = column is null ? 0 : table.indexOf(column); |
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661 setBounds(row.getBounds(columnIndex)); |
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662 } |
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663 } |
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664 /** |
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665 * Returns the column over which the TableCursor is positioned. |
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666 * |
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667 * @return the column for the current position |
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668 * |
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669 * @exception DWTException <ul> |
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670 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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671 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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672 * </ul> |
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673 */ |
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674 public int getColumn() { |
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675 checkWidget(); |
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676 return column is null ? 0 : table.indexOf(column); |
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677 } |
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678 /** |
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679 * Returns the background color that the receiver will use to draw. |
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680 * |
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681 * @return the receiver's background color |
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682 */ |
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683 public Color getBackground() { |
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684 checkWidget(); |
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685 if (background is null) { |
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686 return getDisplay().getSystemColor(BACKGROUND); |
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687 } |
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688 return background; |
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689 } |
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690 /** |
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691 * Returns the foreground color that the receiver will use to draw. |
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692 * |
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693 * @return the receiver's foreground color |
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694 */ |
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695 public Color getForeground() { |
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696 checkWidget(); |
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697 if (foreground is null) { |
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698 return getDisplay().getSystemColor(FOREGROUND); |
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699 } |
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700 return foreground; |
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701 } |
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702 /** |
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703 * Returns the row over which the TableCursor is positioned. |
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704 * |
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705 * @return the item for the current position |
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706 * |
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707 * @exception DWTException <ul> |
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708 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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709 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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710 * </ul> |
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711 */ |
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712 public TableItem getRow() { |
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713 checkWidget(); |
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714 return row; |
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715 } |
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716 /** |
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717 * Sets the receiver's background color to the color specified |
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718 * by the argument, or to the default system color for the control |
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719 * if the argument is null. |
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720 * <p> |
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721 * Note: This operation is a hint and may be overridden by the platform. |
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722 * For example, on Windows the background of a Button cannot be changed. |
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723 * </p> |
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724 * @param color the new color (or null) |
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725 * |
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726 * @exception IllegalArgumentException <ul> |
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727 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
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|
728 * </ul> |
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729 * @exception DWTException <ul> |
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730 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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731 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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732 * </ul> |
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733 */ |
41
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|
734 public override void setBackground (Color color) { |
0
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735 background = color; |
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736 super.setBackground(getBackground()); |
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737 redraw(); |
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738 } |
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739 /** |
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740 * Sets the receiver's foreground color to the color specified |
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741 * by the argument, or to the default system color for the control |
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742 * if the argument is null. |
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743 * <p> |
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744 * Note: This operation is a hint and may be overridden by the platform. |
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745 * </p> |
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746 * @param color the new color (or null) |
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747 * |
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748 * @exception IllegalArgumentException <ul> |
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749 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
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750 * </ul> |
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751 * @exception DWTException <ul> |
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752 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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753 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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754 * </ul> |
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755 */ |
41
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756 public override void setForeground (Color color) { |
0
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757 foreground = color; |
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758 super.setForeground(getForeground()); |
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759 redraw(); |
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760 } |
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761 /** |
41
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762 * Positions the TableCursor over the cell at the given row and column in the parent table. |
0
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763 * |
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764 * @param row the index of the row for the cell to select |
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765 * @param column the index of column for the cell to select |
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766 * |
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767 * @exception DWTException <ul> |
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768 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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769 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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770 * </ul> |
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771 * |
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772 */ |
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773 public void setSelection(int row, int column) { |
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774 checkWidget(); |
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775 int columnCount = table.getColumnCount(); |
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776 int maxColumnIndex = columnCount is 0 ? 0 : columnCount - 1; |
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777 if (row < 0 |
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778 || row >= table.getItemCount() |
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779 || column < 0 |
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780 || column > maxColumnIndex) |
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781 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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782 setRowColumn(row, column, false); |
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783 } |
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784 /** |
41
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785 * Positions the TableCursor over the cell at the given row and column in the parent table. |
0
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786 * |
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787 * @param row the TableItem of the row for the cell to select |
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788 * @param column the index of column for the cell to select |
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789 * |
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790 * @exception DWTException <ul> |
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791 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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792 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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793 * </ul> |
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794 * |
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795 */ |
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796 public void setSelection(TableItem row, int column) { |
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797 checkWidget(); |
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798 int columnCount = table.getColumnCount(); |
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799 int maxColumnIndex = columnCount is 0 ? 0 : columnCount - 1; |
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800 if (row is null |
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801 || row.isDisposed() |
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802 || column < 0 |
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803 || column > maxColumnIndex) |
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804 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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805 setRowColumn(table.indexOf(row), column, false); |
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806 } |
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807 void unhookRowColumnListeners() { |
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808 if (column !is null) { |
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809 column.removeListener(DWT.Dispose, disposeColumnListener); |
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810 column.removeListener(DWT.Move, resizeListener); |
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811 column.removeListener(DWT.Resize, resizeListener); |
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812 column = null; |
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813 } |
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|
814 if (row !is null) { |
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|
815 row.removeListener(DWT.Dispose, disposeItemListener); |
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816 row = null; |
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817 } |
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|
818 } |
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819 } |