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comparison jface/snippets/Snippet004HideSelection.d @ 89:cbba80cceb7a

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Port of jface Snippets 1,2,4,5,7
author Bill Baxter <bill@billbaxter.com>
date Mon, 19 May 2008 23:42:48 +0900
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children 42c3056512ba
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88:9ed020f0c2a5 89:cbba80cceb7a
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 jface.snippets.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
31 import tango.util.Convert;
32 import tango.util.collection.ArraySeq;
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 alias ArraySeq!(MyModel) MyModelArray;
42 private class MyContentProvider : IStructuredContentProvider {
43
44 /* (non-Javadoc)
45 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
46 */
47 public Object[] getElements(Object inputElement) {
48 return (cast(MyModelArray)inputElement).toArray;
49 }
50
51 /* (non-Javadoc)
52 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
53 */
54 public void dispose() {
55
56 }
57
58 /* (non-Javadoc)
59 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
60 */
61 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
62
63 }
64 }
65
66 public class MyModel {
67 public int counter;
68
69 public this(int counter) {
70 this.counter = counter;
71 }
72
73 public String toString() {
74 return "Item " ~ to!(char[])(this.counter);
75 }
76 }
77
78 public this(Shell shell) {
79 final TableViewer v = new TableViewer(shell,DWT.BORDER|DWT.FULL_SELECTION);
80 v.setLabelProvider(new LabelProvider());
81 v.setContentProvider(new MyContentProvider());
82 MyModelArray model = createModel();
83 v.setInput(model);
84 v.getTable().setLinesVisible(true);
85 v.getTable().addMouseListener(new class(v) MouseAdapter {
86 private TableViewer v;
87 this(TableViewer v_) {
88 this.v = v_;
89 }
90
91 /* (non-Javadoc)
92 * @see org.eclipse.swt.events.MouseAdapter#mouseDown(org.eclipse.swt.events.MouseEvent)
93 */
94 public void mouseDown(MouseEvent e) {
95 if( v.getTable().getItem(new Point(e.x,e.y)) is null ) {
96 v.setSelection(new StructuredSelection());
97 }
98 }
99
100 });
101 }
102
103 private MyModelArray createModel() {
104 MyModelArray elements = new MyModelArray;
105 elements.capacity = 10;
106 for( int i = 0; i < 10; i++ ) {
107 elements ~= new MyModel(i);
108 }
109
110 return elements;
111 }
112
113 }
114
115 static void main() {
116 Display display = new Display ();
117 Shell shell = new Shell(display);
118 shell.setLayout(new FillLayout());
119 new Snippet004HideSelection(shell);
120 shell.open ();
121
122 while (!shell.isDisposed ()) {
123 if (!display.readAndDispatch ()) display.sleep ();
124 }
125
126 display.dispose ();
127
128 }
129