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comparison snippets/tree/Snippet193.d @ 94:799099686955

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New tree snippet ports
author Bill Baxter <bill@billbaxter.com>
date Thu, 22 May 2008 13:47:53 +0900
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children 1f0a7a472680
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91:961ca8a76cad 94:799099686955
1 /*******************************************************************************
2 * Copyright (c) 2000, 2005 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 * D Port:
11 * Bill Baxter <wbaxter@gmail.com>
12 *******************************************************************************/
13 module snippets.tree.Snippet193;
14
15 /*
16 * Tree example snippet: allow user to reorder columns by dragging and programmatically.
17 *
18 * For a list of all SWT example snippets see
19 * http://www.eclipse.org/swt/snippets/
20 *
21 * @since 3.2
22 */
23 import dwt.DWT;
24 import dwt.widgets.Display;
25 import dwt.widgets.Shell;
26 import dwt.widgets.Tree;
27 import dwt.widgets.TreeItem;
28 import dwt.widgets.TreeColumn;
29 import dwt.widgets.Button;
30 import dwt.widgets.Listener;
31 import dwt.widgets.Event;
32 import dwt.layout.RowLayout;
33 import dwt.layout.RowData;
34
35 import tango.util.Convert;
36 import tango.io.Stdout;
37
38 import dwt.dwthelper.utils;
39
40
41 void main() {
42 Display display = new Display();
43 Shell shell = new Shell(display);
44 shell.setLayout(new RowLayout(DWT.HORIZONTAL));
45 final Tree tree = new Tree(shell, DWT.BORDER | DWT.CHECK);
46 tree.setLayoutData(new RowData(-1, 300));
47 tree.setHeaderVisible(true);
48 TreeColumn column = new TreeColumn(tree, DWT.LEFT);
49 column.setText("Column 0");
50 column = new TreeColumn(tree, DWT.CENTER);
51 column.setText("Column 1");
52 column = new TreeColumn(tree, DWT.LEFT);
53 column.setText("Column 2");
54 column = new TreeColumn(tree, DWT.RIGHT);
55 column.setText("Column 3");
56 column = new TreeColumn(tree, DWT.CENTER);
57 column.setText("Column 4");
58 for (int i = 0; i < 5; i++) {
59 TreeItem item = new TreeItem(tree, DWT.NONE);
60 auto istr = to!(String)(i);
61 String[] text = [istr~":0",
62 istr~":1",
63 istr~":2",
64 istr~":3",
65 istr~":4"];
66 item.setText(text);
67 for (int j = 0; j < 5; j++) {
68 auto jstr = to!(String)(j);
69 TreeItem subItem = new TreeItem(item, DWT.NONE);
70 text = [istr~","~jstr~":0",
71 istr~","~jstr~":1",
72 istr~","~jstr~":2",
73 istr~","~jstr~":3",
74 istr~","~jstr~":4"];
75 subItem.setText(text);
76 for (int k = 0; k < 5; k++) {
77 auto kstr = to!(String)(k);
78 TreeItem subsubItem = new TreeItem(subItem, DWT.NONE);
79 text = [istr~","~jstr~","~kstr~":0",
80 istr~","~jstr~","~kstr~":1",
81 istr~","~jstr~","~kstr~":2",
82 istr~","~jstr~","~kstr~":3",
83 istr~","~jstr~","~kstr~":4"];
84 subsubItem.setText(text);
85 }
86 }
87 }
88 Listener listener = new class Listener {
89 public void handleEvent(Event e) {
90 Stdout.print("Move "~e.widget.toString).newline;
91 }
92 };
93 TreeColumn[] columns = tree.getColumns();
94 for (int i = 0; i < columns.length; i++) {
95 columns[i].setWidth(100);
96 columns[i].setMoveable(true);
97 columns[i].addListener(DWT.Move, listener);
98 }
99 Button b = new Button(shell, DWT.PUSH);
100 b.setText("invert column order");
101 b.addListener(DWT.Selection, new class Listener {
102 public void handleEvent(Event e) {
103 int[] order = tree.getColumnOrder();
104 for (int i = 0; i < order.length / 2; i++) {
105 int temp = order[i];
106 order[i] = order[order.length - i - 1];
107 order[order.length - i - 1] = temp;
108 }
109 tree.setColumnOrder(order);
110 }
111 });
112 shell.pack();
113 shell.open();
114 while (!shell.isDisposed()) {
115 if (!display.readAndDispatch())
116 display.sleep();
117 }
118 display.dispose();
119 }