1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.search.internal.ui.util;
import java.util.List;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.ui.dialogs.SelectionDialog;
/**
* Dialog that shows a list of items with icon and label.
*/
public class ListDialog extends SelectionDialog {
private static final int WIDTH_IN_CHARACTERS= 55;
private IStructuredContentProvider fContentProvider;
private ILabelProvider fLabelProvider;
private Object fInput;
private TableViewer fViewer;
private boolean fCreateCancelButton= true;
public ListDialog(Shell parent, Object input, String title, String message, IStructuredContentProvider sp, ILabelProvider lp) {
super(parent);
setTitle(title);
setMessage(message);
fInput= input;
fContentProvider= sp;
fLabelProvider= lp;
}
public void setCreateCancelButton(boolean value) {
fCreateCancelButton= value;
}
/*
* Overrides method from Dialog
*/
protected Label createMessageArea(Composite composite) {
Label label = new Label(composite,SWT.WRAP);
label.setText(getMessage());
GridData gd= new GridData(GridData.FILL_BOTH);
gd.widthHint= convertWidthInCharsToPixels(WIDTH_IN_CHARACTERS);
label.setLayoutData(gd);
applyDialogFont(label);
return label;
}
/*
* Overrides method from Dialog
*/
protected Control createDialogArea(Composite container) {
Composite parent= (Composite) super.createDialogArea(container);
createMessageArea(parent);
fViewer= new TableViewer(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
fViewer.setContentProvider(fContentProvider);
final Table table= fViewer.getTable();
table.addMouseListener(new MouseAdapter() {
public void mouseDoubleClick(MouseEvent e) {
if (fCreateCancelButton)
okPressed();
}
});
fViewer.setLabelProvider(fLabelProvider);
fViewer.setInput(fInput);
List initialSelection= getInitialElementSelections();
if (initialSelection != null)
fViewer.setSelection(new StructuredSelection(initialSelection));
GridData gd= new GridData(GridData.FILL_BOTH);
gd.heightHint= convertHeightInCharsToPixels(15);
gd.widthHint= convertWidthInCharsToPixels(WIDTH_IN_CHARACTERS);
table.setLayoutData(gd);
applyDialogFont(table);
return table;
}
/*
* Overrides method from Dialog
*/
protected void createButtonsForButtonBar(Composite parent) {
if (! fCreateCancelButton)
createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
else
super.createButtonsForButtonBar(parent);
}
/*
* Overrides method from Dialog
*/
protected void okPressed() {
// Build a list of selected children.
ISelection selection= fViewer.getSelection();
if (selection instanceof IStructuredSelection)
setResult(((IStructuredSelection)fViewer.getSelection()).toList());
super.okPressed();
}
}
|
