/
Snippet168.java
62 lines (57 loc) · 1.95 KB
/
Snippet168.java
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
/*******************************************************************************
* Copyright (c) 2000, 2005 IBM Corporation and others.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v.2.0 which is available at
* https://www.eclipse.org/legal/epl-2.0.
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.snippets;
/*
* Draw lines and polygons with different cap and join styles
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*
* @since 3.1
*/
import org.eclipse.fx.runtime.swtutil.SWTUtil;
import org.eclipse.fx.runtime.swtutil.SWTUtil.BlockCondition;
import org.eclipse.fx.runtime.swtutil.SWTUtil.SWTAppStart;
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;
public class Snippet168 implements SWTAppStart {
public BlockCondition createApp(final Display display) {
Shell shell = new Shell(display);
shell.addListener(SWT.Paint, new Listener() {
public void handleEvent(Event event) {
int x = 20, y = 20, w = 120, h = 60;
GC gc = event.gc;
gc.setForeground(display.getSystemColor(SWT.COLOR_BLUE));
gc.setLineWidth(10);
int[] caps = { SWT.CAP_FLAT, SWT.CAP_ROUND, SWT.CAP_SQUARE };
for (int i = 0; i < caps.length; i++) {
gc.setLineCap(caps[i]);
gc.drawLine(x, y, x + w, y);
y += 20;
}
int[] joins = { SWT.JOIN_BEVEL, SWT.JOIN_MITER, SWT.JOIN_ROUND };
for (int i = 0; i < joins.length; i++) {
gc.setLineJoin(joins[i]);
gc.drawPolygon(new int[] { x, y, x + w / 2, y + h, x + w, y });
y += h + 20;
}
}
});
SWTUtil.getInstance().openBlocking(shell);
return null;
}
public static void main(String[] args) {
SWTUtil.getInstance().bootstrap(new Snippet168());
}
}