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/* PaintTest.java --
Copyright (C) 2006,2011 Red Hat
This file is part of Mauve.
Mauve is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Mauve 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 for more details.
You should have received a copy of the GNU General Public License
along with Mauve; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: GUI, JDK 1.0
// Uses: ../LocationTests
package gnu.testlet.java.awt.Choice;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import gnu.testlet.java.awt.LocationTests;
import java.awt.Choice;
import java.awt.Color;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Insets;
import java.awt.Panel;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
public class PaintTest
extends Panel
implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
setBackground(Color.red);
Frame f = new Frame();
Choice c = new Choice();
c.add(" ");
c.setBackground(Color.blue);
add(c);
f.add(this);
f.pack();
f.show();
// AWT robot is used for reading pixel colors
// from a screen and also to wait for all
// widgets to stabilize theirs size and position.
Robot r = harness.createRobot();
// we should wait a moment before the computations
// and pixel checks
r.waitForIdle();
r.delay(1000);
Rectangle bounds = c.getBounds();
Insets i = f.getInsets();
Point loc = f.getLocationOnScreen();
bounds.x += i.left + loc.x;
bounds.y += i.top + loc.y;
// position of checked pixel
int checkedPixelX = bounds.x + bounds.width / 2;
int checkedPixelY = bounds.y + bounds.height / 2;
// move the mouse cursor to a tested pixel to show users what's checked
r.mouseMove(checkedPixelX, checkedPixelY);
r.waitForIdle();
// check the color of a pixel located in the choice center
Color choice = r.getPixelColor(checkedPixelX, checkedPixelY);
harness.check(choice.equals(Color.blue));
// There is a delay to avoid any race conditions
// and so user can see frame
r.waitForIdle();
r.delay(1000);
// it's necesarry to clean up the component from desktop
f.dispose();
}
public void paint(Graphics g)
{
Image offScr = createImage(getSize().width, getSize().height);
Graphics offG = offScr.getGraphics();
offG.setClip(0, 0, getSize().width, getSize().height);
super.paint(offG);
g.drawImage(offScr, 0, 0, null);
offG.dispose();
}
}
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