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annotate org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet96.d @ 104:88652073d1c2
More work on icu
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sat, 02 May 2009 11:27:24 +0200 |
| parents | 4e5843b771cc |
| children | 9f4c18c268b2 |
| rev | line source |
|---|---|
| 28 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2004 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * Port to the D programming language: | |
| 11 * yidabu at gmail dot com ( D China http://www.d-programming-language-china.org/ ) | |
| 12 *******************************************************************************/ | |
| 13 | |
| 14 module org.eclipse.swt.snippets.Snippet96; | |
| 15 | |
| 16 // http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet96.java?view=co | |
| 17 | |
| 18 /* | |
| 19 * TableCursor example snippet: navigate a table cells with arrow keys. | |
| 20 * Edit when user hits Return key. Exit edit mode by hitting Escape (cancels edit) | |
| 21 * or Return (applies edit to table). | |
| 22 * | |
| 23 * For a list of all SWT example snippets see | |
| 24 * http://www.eclipse.org/swt/snippets/ | |
| 25 */ | |
| 26 import org.eclipse.swt.SWT; | |
| 27 import org.eclipse.swt.widgets.Button; | |
| 28 import org.eclipse.swt.widgets.Display; | |
| 29 import org.eclipse.swt.widgets.Event; | |
| 30 import org.eclipse.swt.widgets.Label; | |
| 31 import org.eclipse.swt.widgets.Listener; | |
| 32 import org.eclipse.swt.widgets.Shell; | |
| 33 import org.eclipse.swt.widgets.Table; | |
| 34 import org.eclipse.swt.widgets.TableItem; | |
| 35 import org.eclipse.swt.widgets.TableColumn; | |
| 36 import org.eclipse.swt.widgets.Text; | |
| 37 | |
| 38 import org.eclipse.swt.custom.TableCursor; | |
| 39 import org.eclipse.swt.custom.ControlEditor; | |
| 40 | |
| 41 import org.eclipse.swt.layout.GridData; | |
| 42 import org.eclipse.swt.layout.GridLayout; | |
| 43 | |
| 44 import org.eclipse.swt.events.SelectionEvent; | |
| 45 import org.eclipse.swt.events.SelectionAdapter; | |
| 46 import org.eclipse.swt.events.KeyEvent; | |
| 47 import org.eclipse.swt.events.KeyAdapter; | |
| 48 import org.eclipse.swt.events.FocusEvent; | |
| 49 import org.eclipse.swt.events.FocusAdapter; | |
| 50 import org.eclipse.swt.events.MouseEvent; | |
| 51 import org.eclipse.swt.events.MouseAdapter; | |
| 52 | |
| 53 import java.lang.all; | |
| 54 | |
| 55 import tango.util.Convert; | |
| 56 | |
| 57 | |
| 58 void main() { | |
| 59 Display display = new Display(); | |
| 60 Shell shell = new Shell(display); | |
| 61 shell.setLayout(new GridLayout()); | |
| 62 | |
| 63 // create a a table with 3 columns and fill with data | |
|
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64 final Table table = new Table(shell, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION); |
| 28 | 65 table.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| 66 TableColumn column1 = new TableColumn(table, SWT.NONE); | |
| 67 TableColumn column2 = new TableColumn(table, SWT.NONE); | |
| 68 TableColumn column3 = new TableColumn(table, SWT.NONE); | |
| 69 for (int i = 0; i < 100; i++) { | |
| 70 TableItem item = new TableItem(table, SWT.NONE); | |
| 71 item.setText(["cell " ~ to!(char[])(i) ~ " 0", "cell " ~ to!(char[])(i) ~ " 1", "cell " ~ to!(char[])(i) ~ " 2" ]); | |
| 72 } | |
| 73 column1.pack(); | |
| 74 column2.pack(); | |
| 75 column3.pack(); | |
| 76 | |
| 77 // create a TableCursor to navigate around the table | |
| 78 final TableCursor cursor = new TableCursor(table, SWT.NONE); | |
| 79 // create an editor to edit the cell when the user hits "ENTER" | |
| 80 // while over a cell in the table | |
| 81 final ControlEditor editor = new ControlEditor(cursor); | |
| 82 editor.grabHorizontal = true; | |
| 83 editor.grabVertical = true; | |
| 84 | |
| 85 cursor.addSelectionListener(new class(table, editor, cursor) SelectionAdapter { | |
| 86 // when the TableEditor is over a cell, select the corresponding row in | |
| 87 // the table | |
| 88 | |
| 89 Table table; | |
| 90 ControlEditor editor; | |
| 91 TableCursor cursor; | |
| 92 this(Table table_, ControlEditor editor_, TableCursor cursor_) | |
| 93 { | |
| 94 table = table_; | |
| 95 editor = editor_; | |
| 96 cursor = cursor_; | |
| 97 } | |
| 98 | |
| 99 public void widgetSelected(SelectionEvent e) { | |
| 100 table.setSelection([cursor.getRow()]); | |
| 101 } | |
| 102 // when the user hits "ENTER" in the TableCursor, pop up a text editor so that | |
| 103 // they can change the text of the cell | |
| 104 public void widgetDefaultSelected(SelectionEvent e) { | |
| 105 final Text text = new Text(cursor, SWT.NONE); | |
| 106 TableItem row = cursor.getRow(); | |
| 107 int column = cursor.getColumn(); | |
| 108 text.setText(row.getText(column)); | |
| 109 text.addKeyListener(new class(text, cursor) KeyAdapter { | |
| 110 Text text; | |
| 111 TableCursor cursor; | |
| 112 this(Text text_, TableCursor cursor_) | |
| 113 { | |
| 114 text = text_; | |
| 115 cursor = cursor_; | |
| 116 } | |
| 117 public void keyPressed(KeyEvent e) { | |
| 118 // close the text editor and copy the data over | |
| 119 // when the user hits "ENTER" | |
| 120 if (e.character == SWT.CR) { | |
| 121 TableItem row = cursor.getRow(); | |
| 122 int column = cursor.getColumn(); | |
| 123 row.setText(column, text.getText()); | |
| 124 text.dispose(); | |
| 125 } | |
| 126 // close the text editor when the user hits "ESC" | |
| 127 if (e.character == SWT.ESC) { | |
| 128 text.dispose(); | |
| 129 } | |
| 130 } | |
| 131 }); | |
| 132 // close the text editor when the user tabs away | |
| 133 text.addFocusListener(new class(text) FocusAdapter { | |
| 134 Text text; | |
| 135 this(Text text_) | |
| 136 { | |
| 137 text = text_; | |
| 138 } | |
| 139 public void focusLost(FocusEvent e) { | |
| 140 text.dispose(); | |
| 141 } | |
| 142 }); | |
| 143 editor.setEditor(text); | |
| 144 text.setFocus(); | |
| 145 } | |
| 146 }); | |
| 147 // Hide the TableCursor when the user hits the "CTRL" or "SHIFT" key. | |
| 148 // This alows the user to select multiple items in the table. | |
| 149 cursor.addKeyListener(new class(cursor) KeyAdapter { | |
| 150 TableCursor cursor; | |
| 151 this(TableCursor cursor_) | |
| 152 { | |
| 153 cursor = cursor_; | |
| 154 } | |
| 155 public void keyPressed(KeyEvent e) { | |
| 156 if (e.keyCode == SWT.CTRL | |
| 157 || e.keyCode == SWT.SHIFT | |
| 158 || (e.stateMask & SWT.CONTROL) != 0 | |
| 159 || (e.stateMask & SWT.SHIFT) != 0) { | |
| 160 cursor.setVisible(false); | |
| 161 } | |
| 162 } | |
| 163 }); | |
| 164 // When the user double clicks in the TableCursor, pop up a text editor so that | |
| 165 // they can change the text of the cell | |
| 166 cursor.addMouseListener(new class(cursor, editor) MouseAdapter { | |
| 167 ControlEditor editor; | |
| 168 TableCursor cursor; | |
| 169 this(TableCursor cursor_, ControlEditor editor_) | |
| 170 { | |
| 171 cursor = cursor_; | |
| 172 editor = editor_; | |
| 173 } | |
| 174 | |
| 175 public void mouseDown(MouseEvent e) { | |
| 176 final Text text = new Text(cursor, SWT.NONE); | |
| 177 TableItem row = cursor.getRow(); | |
| 178 int column = cursor.getColumn(); | |
| 179 text.setText(row.getText(column)); | |
| 180 text.addKeyListener(new class(text, cursor) KeyAdapter { | |
| 181 Text text; | |
| 182 TableCursor cursor; | |
| 183 this(Text text_, TableCursor cursor_) | |
| 184 { | |
| 185 text = text_; | |
| 186 cursor = cursor_; | |
| 187 } | |
| 188 public void keyPressed(KeyEvent e) { | |
| 189 // close the text editor and copy the data over | |
| 190 // when the user hits "ENTER" | |
| 191 if (e.character == SWT.CR) { | |
| 192 TableItem row = cursor.getRow(); | |
| 193 int column = cursor.getColumn(); | |
| 194 row.setText(column, text.getText()); | |
| 195 text.dispose(); | |
| 196 } | |
| 197 // close the text editor when the user hits "ESC" | |
| 198 if (e.character == SWT.ESC) { | |
| 199 text.dispose(); | |
| 200 } | |
| 201 } | |
| 202 }); | |
| 203 // close the text editor when the user clicks away | |
| 204 text.addFocusListener(new class(text) FocusAdapter { | |
| 205 Text text; | |
| 206 this(Text text_) | |
| 207 { | |
| 208 text = text_; | |
| 209 } | |
| 210 public void focusLost(FocusEvent e) { | |
| 211 text.dispose(); | |
| 212 } | |
| 213 }); | |
| 214 editor.setEditor(text); | |
| 215 text.setFocus(); | |
| 216 } | |
| 217 }); | |
| 218 | |
| 219 // Show the TableCursor when the user releases the "SHIFT" or "CTRL" key. | |
| 220 // This signals the end of the multiple selection task. | |
| 221 table.addKeyListener(new class(table, cursor) KeyAdapter { | |
| 222 Table table; | |
| 223 TableCursor cursor; | |
| 224 this(Table table_, TableCursor cursor_) | |
| 225 { | |
| 226 table = table_; | |
| 227 cursor = cursor_; | |
| 228 } | |
| 229 public void keyReleased(KeyEvent e) { | |
|
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4e5843b771cc
First snippets buildable on windows
Frank Benoit <benoit@tionex.de>
parents:
28
diff
changeset
|
230 if (e.keyCode == SWT.CONTROL && (e.stateMask & SWT.SHIFT) != 0) |
| 28 | 231 return; |
|
29
4e5843b771cc
First snippets buildable on windows
Frank Benoit <benoit@tionex.de>
parents:
28
diff
changeset
|
232 if (e.keyCode == SWT.SHIFT && (e.stateMask & SWT.CONTROL) != 0) |
| 28 | 233 return; |
| 234 if (e.keyCode != SWT.CONTROL | |
| 235 && (e.stateMask & SWT.CONTROL) != 0) | |
| 236 return; | |
|
29
4e5843b771cc
First snippets buildable on windows
Frank Benoit <benoit@tionex.de>
parents:
28
diff
changeset
|
237 if (e.keyCode != SWT.SHIFT && (e.stateMask & SWT.SHIFT) != 0) |
| 28 | 238 return; |
| 239 | |
| 240 TableItem[] selection = table.getSelection(); | |
| 241 TableItem row = (selection.length == 0) ? table.getItem(table.getTopIndex()) : selection[0]; | |
| 242 table.showItem(row); | |
| 243 cursor.setSelection(row, 0); | |
| 244 cursor.setVisible(true); | |
| 245 cursor.setFocus(); | |
| 246 } | |
| 247 }); | |
| 248 | |
| 249 shell.open(); | |
| 250 while (!shell.isDisposed()) { | |
| 251 if (!display.readAndDispatch()) | |
| 252 display.sleep(); | |
| 253 } | |
| 254 display.dispose(); | |
| 255 } |