blob: c123889d75e64f8de122771d6ed8bbffe836a8e9 (
plain) (
blame)
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
|
/*******************************************************************************
* Copyright (c) 2019 Syntevo and others. All rights reserved.
* The contents of this file are made available under the terms
* of the GNU Lesser General Public License (LGPL) Version 2.1 that
* accompanies this distribution (lgpl-v21.txt). The LGPL is also
* available at http://www.gnu.org/licenses/lgpl.html. If the version
* of the LGPL at http://www.gnu.org is different to the version of
* the LGPL accompanying this distribution and there is any conflict
* between the two license versions, the terms of the LGPL accompanying
* this distribution shall govern.
*
* Contributors:
* Syntevo - initial implementation
*******************************************************************************/
package org.eclipse.swt.tests.gtk.snippets;
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
import java.lang.reflect.Method;
public class Bug545587_TooltipColor {
static void updateLabel(Label a_Label) {
Display display = a_Label.getDisplay();
// Force recalculate colors
// Can be used with setting custom CSS in GTK inspector
try {
final Method setBackground = Display.class.getDeclaredMethod("initializeSystemColors");
setBackground.setAccessible(true);
setBackground.invoke(display);
} catch (Throwable ex) {
ex.printStackTrace();
}
Color backColor = display.getSystemColor(SWT.COLOR_INFO_BACKGROUND);
Color foreColor = display.getSystemColor(SWT.COLOR_INFO_FOREGROUND);
a_Label.setBackground(backColor);
a_Label.setForeground(foreColor);
String labelText = String.format(
"\n\nThese are expected tooltip's colors:\nback=%s\nfore=%s\n\nNow see tooltip and compare.",
backColor.toString(),
foreColor.toString()
);
a_Label.setText(labelText);
}
public static void main(String[] args) {
final Display display = new Display();
final Shell shell = new Shell(display, SWT.SHELL_TRIM);
shell.setLayout(new FillLayout());
shell.setSize(300, 200);
final Label label = new Label(shell, SWT.WRAP | SWT.CENTER);
label.addListener(SWT.MouseDown, event -> updateLabel(label));
updateLabel(label);
final ToolTip tooltip = new ToolTip (shell, 0);
tooltip.setText("Example tooltip text");
tooltip.setVisible(true);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
|
