/*

 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

import java.awt.AWTException;

import java.awt.Color;

import java.awt.Component;

import java.awt.Frame;

import java.awt.Graphics;

import java.awt.Label;

import java.awt.Point;

/**

 * @test

 * @key headful

 * @bug 7157680

 * @library ../../../lib/testlibrary

 * @build ExtendedRobot

 * @author Sergey Bylokhov

 */

public final class PaintNativeOnUpdate extends Label {

    private boolean fullUpdate = true;

    public static void main(final String[] args) throws AWTException {

        ExtendedRobot robot = new ExtendedRobot();

        robot.setAutoDelay(50);

        final Frame frame = new Frame();

        final Component label = new PaintNativeOnUpdate();

        frame.setBackground(Color.RED);

        frame.add(label);

        frame.setSize(300, 300);

        frame.setUndecorated(true);

        frame.setLocationRelativeTo(null);

        frame.setVisible(true);

        robot.waitForIdle(1000);

        label.repaint();// first paint

        robot.waitForIdle(1000);

        label.repaint();// incremental paint

        robot.waitForIdle(1000);

        Point point = label.getLocationOnScreen();

        Color color = robot.getPixelColor(point.x + label.getWidth() / 2,

                                          point.y + label.getHeight() / 2);

        if (!color.equals(Color.GREEN)) {

            System.err.println("Expected color = " + Color.GREEN);

            System.err.println("Actual color = " + color);

            throw new RuntimeException();

        }

        frame.dispose();

    }

    @Override

    public void update(final Graphics g) {

        if (fullUpdate) {

            //full paint

            g.setColor(Color.GREEN);

            g.fillRect(0, 0, getWidth(), getHeight());

            fullUpdate = false;

        } else {

            // Do nothing

            // incremental paint

        }

    }

    @Override

    public void paint(final Graphics g) {

        // Do nothing

    }

}