org.eclipse.swt.snippets.Snippet142.java Source code

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Here is the source code for org.eclipse.swt.snippets.Snippet142.java

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/*******************************************************************************
 * Copyright (c) 2000, 2016 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.snippets;

/*
 * UI Automation (for testing tools) snippet: post mouse events
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 *
 * @since 3.0
 */
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;

public class Snippet142 {

    public static void main(String[] args) {
        final Display display = new Display();
        final Shell shell = new Shell(display);
        shell.setText("Snippet 142");
        final Button button = new Button(shell, SWT.NONE);
        button.setSize(100, 100);
        button.setText("Click");
        shell.pack();
        shell.open();
        button.addListener(SWT.MouseDown,
                e -> System.out.println("Mouse Down (button: " + e.button + " x: " + e.x + " y: " + e.y + ")"));
        final Point pt = display.map(shell, null, 50, 50);
        new Thread() {
            Event event;

            @Override
            public void run() {
                try {
                    Thread.sleep(300);
                } catch (InterruptedException e) {
                }
                event = new Event();
                event.type = SWT.MouseMove;
                event.x = pt.x;
                event.y = pt.y;
                display.post(event);
                try {
                    Thread.sleep(300);
                } catch (InterruptedException e) {
                }
                event.type = SWT.MouseDown;
                event.button = 1;
                display.post(event);
                try {
                    Thread.sleep(300);
                } catch (InterruptedException e) {
                }
                event.type = SWT.MouseUp;
                display.post(event);
            }
        }.start();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }
}