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
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
|
/*******************************************************************************
* Copyright (c) 2000, 2016 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.snippets;
/*
* example snippet: embed Swing/AWT in SWT
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*
* @since 3.0
*/
import java.awt.*;
import java.io.*;
import java.util.*;
import javax.swing.*;
import javax.swing.table.*;
import org.eclipse.swt.*;
import org.eclipse.swt.awt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
public class Snippet135 {
static class FileTableModel extends AbstractTableModel {
File[] files;
String[] columnsName = {"Name", "Size", "Date Modified"};
public FileTableModel (File[] files) {
this.files = files;
}
@Override
public int getColumnCount () {
return columnsName.length;
}
@Override
public Class<?> getColumnClass (int col) {
if (col == 1) return Long.class;
if (col == 2) return Date.class;
return String.class;
}
@Override
public int getRowCount () {
return files == null ? 0 : files.length;
}
@Override
public Object getValueAt (int row, int col) {
if (col == 0) return files[row].getName();
if (col == 1) return Long.valueOf(files[row].length());
if (col == 2) return new Date(files[row].lastModified());
return "";
}
@Override
public String getColumnName (int col) {
return columnsName[col];
}
}
public static void main(String[] args) {
final Display display = new Display();
final Shell shell = new Shell(display);
shell.setText("SWT and Swing/AWT Example");
Listener exitListener = e -> {
MessageBox dialog = new MessageBox(shell, SWT.OK | SWT.CANCEL | SWT.ICON_QUESTION);
dialog.setText("Question");
dialog.setMessage("Exit?");
if (e.type == SWT.Close) e.doit = false;
if (dialog.open() != SWT.OK) return;
shell.dispose();
};
Listener aboutListener = e -> {
final Shell s = new Shell(shell, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
s.setText("About");
GridLayout layout = new GridLayout(1, false);
layout.verticalSpacing = 20;
layout.marginHeight = layout.marginWidth = 10;
s.setLayout(layout);
Label label = new Label(s, SWT.NONE);
label.setText("SWT and AWT Example.");
Button button = new Button(s, SWT.PUSH);
button.setText("OK");
GridData data = new GridData();
data.horizontalAlignment = GridData.CENTER;
button.setLayoutData(data);
button.addListener(SWT.Selection, event -> s.dispose());
s.pack();
Rectangle parentBounds = shell.getBounds();
Rectangle bounds = s.getBounds();
int x = parentBounds.x + (parentBounds.width - bounds.width) / 2;
int y = parentBounds.y + (parentBounds.height - bounds.height) / 2;
s.setLocation(x, y);
s.open();
while (!s.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
};
shell.addListener(SWT.Close, exitListener);
Menu mb = new Menu(shell, SWT.BAR);
MenuItem fileItem = new MenuItem(mb, SWT.CASCADE);
fileItem.setText("&File");
Menu fileMenu = new Menu(shell, SWT.DROP_DOWN);
fileItem.setMenu(fileMenu);
MenuItem exitItem = new MenuItem(fileMenu, SWT.PUSH);
exitItem.setText("&Exit\tCtrl+X");
exitItem.setAccelerator(SWT.CONTROL + 'X');
exitItem.addListener(SWT.Selection, exitListener);
MenuItem aboutItem = new MenuItem(fileMenu, SWT.PUSH);
aboutItem.setText("&About\tCtrl+A");
aboutItem.setAccelerator(SWT.CONTROL + 'A');
aboutItem.addListener(SWT.Selection, aboutListener);
shell.setMenuBar(mb);
RGB color = shell.getBackground().getRGB();
Label separator1 = new Label(shell, SWT.SEPARATOR | SWT.HORIZONTAL);
Label locationLb = new Label(shell, SWT.NONE);
locationLb.setText("Location:");
Composite locationComp = new Composite(shell, SWT.EMBEDDED);
ToolBar toolBar = new ToolBar(shell, SWT.FLAT);
ToolItem exitToolItem = new ToolItem(toolBar, SWT.PUSH);
exitToolItem.setText("&Exit");
exitToolItem.addListener(SWT.Selection, exitListener);
ToolItem aboutToolItem = new ToolItem(toolBar, SWT.PUSH);
aboutToolItem.setText("&About");
aboutToolItem.addListener(SWT.Selection, aboutListener);
Label separator2 = new Label(shell, SWT.SEPARATOR | SWT.HORIZONTAL);
final Composite comp = new Composite(shell, SWT.NONE);
final Tree fileTree = new Tree(comp, SWT.SINGLE | SWT.BORDER);
Sash sash = new Sash(comp, SWT.VERTICAL);
Composite tableComp = new Composite(comp, SWT.EMBEDDED);
Label separator3 = new Label(shell, SWT.SEPARATOR | SWT.HORIZONTAL);
Composite statusComp = new Composite(shell, SWT.EMBEDDED);
java.awt.Frame locationFrame = SWT_AWT.new_Frame(locationComp);
final java.awt.TextField locationText = new java.awt.TextField();
locationFrame.add(locationText);
java.awt.Frame fileTableFrame = SWT_AWT.new_Frame(tableComp);
java.awt.Panel panel = new java.awt.Panel(new java.awt.BorderLayout());
fileTableFrame.add(panel);
final JTable fileTable = new JTable(new FileTableModel(null));
fileTable.setDoubleBuffered(true);
fileTable.setShowGrid(false);
fileTable.createDefaultColumnsFromModel();
JScrollPane scrollPane = new JScrollPane(fileTable);
panel.add(scrollPane);
java.awt.Frame statusFrame = SWT_AWT.new_Frame(statusComp);
statusFrame.setBackground(new java.awt.Color(color.red, color.green, color.blue));
final java.awt.Label statusLabel = new java.awt.Label();
statusFrame.add(statusLabel);
statusLabel.setText("Select a file");
sash.addListener(SWT.Selection, e -> {
if (e.detail == SWT.DRAG) return;
GridData data = (GridData)fileTree.getLayoutData();
Rectangle trim = fileTree.computeTrim(0, 0, 0, 0);
data.widthHint = e.x - trim.width;
comp.layout();
});
File[] roots = File.listRoots();
for (int i = 0; i < roots.length; i++) {
File file = roots[i];
TreeItem treeItem = new TreeItem(fileTree, SWT.NONE);
treeItem.setText(file.getAbsolutePath());
treeItem.setData(file);
new TreeItem(treeItem, SWT.NONE);
}
fileTree.addListener(SWT.Expand, e -> {
TreeItem item = (TreeItem)e.item;
if (item == null) return;
if (item.getItemCount() == 1) {
TreeItem firstItem = item.getItems()[0];
if (firstItem.getData() != null) return;
firstItem.dispose();
} else {
return;
}
File root = (File)item.getData();
File[] files = root.listFiles();
if (files == null) return;
for (int i = 0; i < files.length; i++) {
File file = files[i];
if (file.isDirectory()) {
TreeItem treeItem = new TreeItem(item, SWT.NONE);
treeItem.setText(file.getName());
treeItem.setData(file);
new TreeItem(treeItem, SWT.NONE);
}
}
});
fileTree.addListener(SWT.Selection, e -> {
TreeItem item = (TreeItem)e.item;
if (item == null) return;
final File root = (File)item.getData();
EventQueue.invokeLater(() -> {
statusLabel.setText(root.getAbsolutePath());
locationText.setText(root.getAbsolutePath());
fileTable.setModel(new FileTableModel(root.listFiles()));
});
});
GridLayout layout = new GridLayout(4, false);
layout.marginWidth = layout.marginHeight = 0;
layout.horizontalSpacing = layout.verticalSpacing = 1;
shell.setLayout(layout);
GridData data;
data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 4;
separator1.setLayoutData(data);
data = new GridData();
data.horizontalSpan = 1;
data.horizontalIndent = 10;
locationLb.setLayoutData(data);
data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 2;
data.heightHint = locationText.getPreferredSize().height;
locationComp.setLayoutData(data);
data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 1;
toolBar.setLayoutData(data);
data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 4;
separator2.setLayoutData(data);
data = new GridData(GridData.FILL_BOTH);
data.horizontalSpan = 4;
comp.setLayoutData(data);
data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 4;
separator3.setLayoutData(data);
data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 4;
data.heightHint = statusLabel.getPreferredSize().height;
statusComp.setLayoutData(data);
layout = new GridLayout(3, false);
layout.marginWidth = layout.marginHeight = 0;
layout.horizontalSpacing = layout.verticalSpacing = 1;
comp.setLayout(layout);
data = new GridData(GridData.FILL_VERTICAL);
data.widthHint = 200;
fileTree.setLayoutData(data);
data = new GridData(GridData.FILL_VERTICAL);
sash.setLayoutData(data);
data = new GridData(GridData.FILL_BOTH);
tableComp.setLayoutData(data);
shell.open();
while(!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
display.dispose();
}
}
|
