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comparison org.eclipse.jface.snippets/EclipseJfaceSnippets/org/eclipse/jface/snippets/viewers/Snippet004HideSelection.d @ 31:5d87d4191adf

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Added JFace Snippets sources
author Frank Benoit <benoit@tionex.de>
date Mon, 23 Mar 2009 11:16:06 +0100
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children c4b36186a9bc
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30:93b0e7382fd5 31:5d87d4191adf
1 /*******************************************************************************
2 * Copyright (c) 2006 Tom Schindl 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 * Tom Schindl - initial API and implementation
10 * Port to the D programming language:
11 * wbaxter at gmail dot com
12 *******************************************************************************/
13
14 module snippets.viewers.Snippet004HideSelection;
15
16 import dwtx.jface.viewers.IStructuredContentProvider;
17 import dwtx.jface.viewers.LabelProvider;
18 import dwtx.jface.viewers.StructuredSelection;
19 import dwtx.jface.viewers.TableViewer;
20 import dwtx.jface.viewers.Viewer;
21 import dwt.DWT;
22 import dwt.events.MouseAdapter;
23 import dwt.events.MouseEvent;
24 import dwt.graphics.Point;
25 import dwt.layout.FillLayout;
26 import dwt.widgets.Display;
27 import dwt.widgets.Shell;
28
29 import dwt.dwthelper.utils;
30 import dwtx.dwtxhelper.Collection;
31
32 import tango.util.Convert;
33
34 /**
35 * Snippet that hides the selection when nothing is selected.
36 *
37 * @author Tom Schindl <tom.schindl@bestsolution.at>
38 *
39 */
40 public class Snippet004HideSelection {
41 private class MyContentProvider : IStructuredContentProvider {
42
43 /* (non-Javadoc)
44 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
45 */
46 public Object[] getElements(Object inputElement) {
47 return (cast(ArrayList)inputElement).toArray;
48 }
49
50 /* (non-Javadoc)
51 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
52 */
53 public void dispose() {
54
55 }
56
57 /* (non-Javadoc)
58 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
59 */
60 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
61
62 }
63 }
64
65 public class MyModel {
66 public int counter;
67
68 public this(int counter) {
69 this.counter = counter;
70 }
71
72 public String toString() {
73 return "Item " ~ to!(char[])(this.counter);
74 }
75 }
76
77 public this(Shell shell) {
78 final TableViewer v = new TableViewer(shell,DWT.BORDER|DWT.FULL_SELECTION);
79 v.setLabelProvider(new LabelProvider());
80 v.setContentProvider(new MyContentProvider());
81 ArrayList model = createModel();
82 v.setInput(model);
83 v.getTable().setLinesVisible(true);
84 v.getTable().addMouseListener(new class(v) MouseAdapter {
85 private TableViewer v;
86 this(TableViewer v_) {
87 this.v = v_;
88 }
89
90 /* (non-Javadoc)
91 * @see org.eclipse.swt.events.MouseAdapter#mouseDown(org.eclipse.swt.events.MouseEvent)
92 */
93 public void mouseDown(MouseEvent e) {
94 if( v.getTable().getItem(new Point(e.x,e.y)) is null ) {
95 v.setSelection(new StructuredSelection());
96 }
97 }
98
99 });
100 }
101
102 private ArrayList createModel() {
103 ArrayList elements = new ArrayList(10);
104 for( int i = 0; i < 10; i++ ) {
105 elements.add( new MyModel(i));
106 }
107
108 return elements;
109 }
110
111 }
112
113 static void main() {
114 Display display = new Display ();
115 Shell shell = new Shell(display);
116 shell.setLayout(new FillLayout());
117 new Snippet004HideSelection(shell);
118 shell.open ();
119
120 while (!shell.isDisposed ()) {
121 if (!display.readAndDispatch ()) display.sleep ();
122 }
123
124 display.dispose ();
125
126 }
127