99 lines
3.5 KiB
Java
99 lines
3.5 KiB
Java
/*
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* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.*;
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import java.awt.event.*;
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import javax.swing.*;
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public class MyMacCanvas extends Canvas {
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static {
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try {
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System.loadLibrary("mylib");
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} catch (Throwable t) {
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System.out.println("Test failed!!");
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t.printStackTrace();
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System.exit(1);
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}
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}
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public void addNotify() {
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super.addNotify();
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addNativeCoreAnimationLayer();
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}
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public native void addNativeCoreAnimationLayer();
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static JAWTFrame f;
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public static void main(String[] args) {
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try {
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Robot robot = new Robot();
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EventQueue.invokeLater(new Runnable() {
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public void run() {
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f = new JAWTFrame("JAWTExample");
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f.setBackground(Color.white);
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f.setLayout(new BorderLayout(10, 20));
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f.setLocation(50, 50);
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((JComponent) f.getContentPane()).setBorder(BorderFactory.createMatteBorder(10, 10, 10, 10, Color.cyan));
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f.addNotify();
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f.pack();
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f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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f.setVisible(true);
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}
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});
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robot.delay(5000);
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Color col1 = new Color(0, 0, 0);
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Color col2 = robot.getPixelColor(f.getX()+50, f.getY()+50);
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if (col1.equals(col2)) {
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System.out.println("Test passed!");
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} else {
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System.out.println("col1 " + col1 + " col2 " + col2);
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throw new RuntimeException("Color of JAWT canvas is wrong or " +
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"it was not rendered. " + "Check that other windows " +
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"do not block the test frame.");
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}
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System.exit(0);
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} catch (Throwable t) {
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System.out.println("Test failed!");
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t.printStackTrace();
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System.exit(1);
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}
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}
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private static class JAWTFrame extends JFrame {
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public JAWTFrame(final String title) {
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super(title);
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}
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public void addNotify() {
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super.addNotify(); // ensures native component hierarchy is setup
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final Component layerBackedCanvas = new MyMacCanvas();
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layerBackedCanvas.setPreferredSize(new Dimension(400, 200));
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add(layerBackedCanvas, BorderLayout.CENTER);
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invalidate();
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}
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}
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}
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