org.eclipse.swt.snippets.Snippet170 source code

1 #!/usr/bin/env dub
2 /+
3 dub.sdl:
4     name "snippet170"
5     dependency "dwt" path="../../../../../../"
6     libs \
7       "atk-1.0" \
8       "cairo" \
9       "dl" \
10       "fontconfig" \
11       "gdk-x11-2.0" \
12       "gdk_pixbuf-2.0" \
13       "glib-2.0" \
14       "gmodule-2.0" \
15       "gnomeui-2" \
16       "gnomevfs-2" \
17       "gobject-2.0" \
18       "gthread-2.0" \
19       "gtk-x11-2.0" \
20       "pango-1.0" \
21       "pangocairo-1.0" \
22       "X11" \
23       "Xcomposite" \
24       "Xcursor" \
25       "Xdamage" \
26       "Xext" \
27       "Xfixes" \
28       "Xi" \
29       "Xinerama" \
30       "Xrandr" \
31       "Xrender" \
32       "Xtst" \
33       platform="linux"
34 +/
35 
36 /*******************************************************************************
37  * Copyright (c) 2000, 2005 IBM Corporation and others.
38  * All rights reserved. This program and the accompanying materials
39  * are made available under the terms of the Eclipse Public License v1.0
40  * which accompanies this distribution, and is available at
41  * http://www.eclipse.org/legal/epl-v10.html
42  *
43  * Contributors:
44  *     IBM Corporation - initial API and implementation
45  * D Port:
46  *     Bill Baxter <wbaxter@gmail.com>
47  *******************************************************************************/
48 module org.eclipse.swt.snippets.Snippet170;
49 
50 /*
51  * Tree example snippet: Create a Tree with columns
52  * 
53  * For a list of all SWT example snippets see
54  * http://www.eclipse.org/swt/snippets/
55  * 
56  * @since 3.1
57  */
58 
59 import org.eclipse.swt.SWT;
60 import org.eclipse.swt.widgets.Display;
61 import org.eclipse.swt.widgets.Shell;
62 import org.eclipse.swt.widgets.Tree;
63 import org.eclipse.swt.widgets.TreeItem;
64 import org.eclipse.swt.widgets.TreeColumn;
65 import org.eclipse.swt.layout.FillLayout;
66 
67 version(Tango){
68     import tango.util.Convert;
69 } else { // Phobos
70     import std.conv;
71 }
72 
73 import java.lang.all;
74 
75 void main() {
76     Display display = new Display();
77     Shell shell = new Shell(display);
78     shell.setLayout(new FillLayout());
79     Tree tree = new Tree(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
80     tree.setHeaderVisible(true);
81     TreeColumn column1 = new TreeColumn(tree, SWT.LEFT);
82     column1.setText("Column 1");
83     column1.setWidth(200);
84     TreeColumn column2 = new TreeColumn(tree, SWT.CENTER);
85     column2.setText("Column 2");
86     column2.setWidth(200);
87     TreeColumn column3 = new TreeColumn(tree, SWT.RIGHT);
88     column3.setText("Column 3");
89     column3.setWidth(200);
90     for (int i = 0; i < 4; i++) {
91         TreeItem item = new TreeItem(tree, SWT.NONE);
92         item.setText([ "item " ~ to!(String)(i), "abc", "defghi" ]);
93         for (int j = 0; j < 4; j++) {
94             TreeItem subItem = new TreeItem(item, SWT.NONE);
95             subItem.setText([ "subitem " ~ to!(String)(j), "jklmnop", "qrs" ]);
96             for (int k = 0; k < 4; k++) {
97                 TreeItem subsubItem = new TreeItem(subItem, SWT.NONE);
98                 subsubItem.setText([ "subsubitem " ~ to!(String)(k), "tuv", "wxyz" ]);
99             }
100         }
101     }
102     shell.pack();
103     shell.open();
104     while (!shell.isDisposed()) {
105         if (!display.readAndDispatch()) {
106             display.sleep();
107         }
108     }
109     display.dispose();
110 }