blob: c8f70cbeeb60fdf07b06ade74230f9026bc03390 [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2018 Red Hat and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Red Hat - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.tests.gtk.snippets;
import java.util.Timer;
import java.util.TimerTask;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
public class Bug292459_ToolTipFlicker {
public static void main(String[] args) {
final Display display = new Display();
Shell shell = new Shell(display, SWT.SHELL_TRIM);
shell.setLayout(new FillLayout());
Label test1 = new Label(shell, SWT.BORDER);
test1.setText("Test 1");
test1.setToolTipText("This is test1\nTest is this is\nwhee");
final Label test2 = new Label(shell, SWT.BORDER);
test2.setText("Test 2");
test2.setToolTipText("This is test2\nTest is this is\nwhee");
final CLabel test3 = new CLabel(shell, SWT.BORDER);
test3.setText("Test 3");
test3.setToolTipText("This is test3\nTest is this is\nwhee");
shell.open();
Timer timer = new Timer(true);
timer.schedule(new TimerTask() {
@Override
public void run() {
display.asyncExec(new Runnable() {
@Override
public void run() {
// make Label's widget.tooltip flicker by setting it to the same widget.text
test2.setToolTipText(test2.getToolTipText());
// make CLabel's widget.tooltip flicker just by invoking doPaint
test3.redraw();
}
});
}
}, 1000, 1000);
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
}
}