/*
* Copyright ( c ) 2013 , 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
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
import java.awt.*;
/**
* @ test
* @ key headful
* @ bug 7090424
* @ author Sergey Bylokhov
* @ library / lib / client /
* @ build ExtendedRobot
* @ run main ExposeOnEDT
*/
public final class ExposeOnEDT {
private static ExtendedRobot robot = null ;
private static final Button buttonStub = new Button() {
@Override
public void paint(final Graphics g) {
buttonPainted = true ;
if (!EventQueue.isDispatchThread()) {
throw new RuntimeException("Wrong thread" );
}
}
};
private static final Canvas canvasStub = new Canvas() {
@Override
public void paint(final Graphics g) {
canvasPainted = true ;
if (!EventQueue.isDispatchThread()) {
throw new RuntimeException("Wrong thread" );
}
}
};
private static final Checkbox checkboxStub = new Checkbox() {
@Override
public void paint(final Graphics g) {
checkboxPainted = true ;
if (!EventQueue.isDispatchThread()) {
throw new RuntimeException("Wrong thread" );
}
}
};
private static final Choice choiceStub = new Choice() {
@Override
public void paint(final Graphics g) {
choicePainted = true ;
if (!EventQueue.isDispatchThread()) {
throw new RuntimeException("Wrong thread" );
}
}
};
private static final Component lwComponentStub = new Component() {
@Override
public void paint(final Graphics g) {
lwPainted = true ;
if (!EventQueue.isDispatchThread()) {
throw new RuntimeException("Wrong thread" );
}
}
};
private static final Container containerStub = new Container() {
@Override
public void paint(final Graphics g) {
containerPainted = true ;
if (!EventQueue.isDispatchThread()) {
throw new RuntimeException("Wrong thread" );
}
}
};
private static final Frame frame = new Frame() {
@Override
public void paint(final Graphics g) {
super .paint(g);
framePainted = true ;
if (!EventQueue.isDispatchThread()) {
throw new RuntimeException("Wrong thread" );
}
}
};
private static final Label labelStub = new Label() {
@Override
public void paint(final Graphics g) {
labelPainted = true ;
if (!EventQueue.isDispatchThread()) {
throw new RuntimeException("Wrong thread" );
}
}
};
private static final List listStub = new List() {
@Override
public void paint(final Graphics g) {
listPainted = true ;
if (!EventQueue.isDispatchThread()) {
throw new RuntimeException("Wrong thread" );
}
}
};
private static final Panel panelStub = new Panel() {
@Override
public void paint(final Graphics g) {
panelPainted = true ;
if (!EventQueue.isDispatchThread()) {
throw new RuntimeException("Wrong thread" );
}
}
};
private static final Scrollbar scrollbarStub = new Scrollbar() {
@Override
public void paint(final Graphics g) {
scrollbarPainted = true ;
if (!EventQueue.isDispatchThread()) {
throw new RuntimeException("Wrong thread" );
}
}
};
private static final ScrollPane scrollPaneStub = new ScrollPane() {
@Override
public void paint(final Graphics g) {
scrollPanePainted = true ;
if (!EventQueue.isDispatchThread()) {
throw new RuntimeException("Wrong thread" );
}
}
};
private static final TextArea textAreaStub = new TextArea() {
@Override
public void paint(final Graphics g) {
textAreaPainted = true ;
if (!EventQueue.isDispatchThread()) {
throw new RuntimeException("Wrong thread" );
}
}
};
private static final TextField textFieldStub = new TextField() {
@Override
public void paint(final Graphics g) {
textFieldPainted = true ;
if (!EventQueue.isDispatchThread()) {
throw new RuntimeException("Wrong thread" );
}
}
};
private static volatile boolean lwPainted;
private static volatile boolean buttonPainted;
private static volatile boolean canvasPainted;
private static volatile boolean checkboxPainted;
private static volatile boolean choicePainted;
private static volatile boolean containerPainted;
private static volatile boolean framePainted;
private static volatile boolean labelPainted;
private static volatile boolean listPainted;
private static volatile boolean panelPainted;
private static volatile boolean scrollbarPainted;
private static volatile boolean scrollPanePainted;
private static volatile boolean textAreaPainted;
private static volatile boolean textFieldPainted;
public static void main(final String[] args) throws Exception {
//Frame initialisation
frame.setLayout(new GridLayout());
frame.setSize(new Dimension(200 , 200 ));
frame.setLocationRelativeTo(null );
frame.setVisible(true );
sleep();
frame.add(buttonStub);
frame.add(canvasStub);
frame.add(checkboxStub);
frame.add(choiceStub);
frame.add(lwComponentStub);
frame.add(containerStub);
frame.add(labelStub);
frame.add(listStub);
frame.add(panelStub);
frame.add(scrollbarStub);
frame.add(scrollPaneStub);
frame.add(textAreaStub);
frame.add(textFieldStub);
frame.validate();
sleep();
// Force expose event from the native system.
initPaintedFlags();
frame.setSize(300 , 300 );
frame.validate();
sleep();
//Check results.
validation();
cleanup();
}
private static void initPaintedFlags() {
lwPainted = false ;
buttonPainted = false ;
canvasPainted = false ;
checkboxPainted = false ;
choicePainted = false ;
containerPainted = false ;
framePainted = false ;
labelPainted = false ;
listPainted = false ;
panelPainted = false ;
scrollbarPainted = false ;
scrollPanePainted = false ;
textAreaPainted = false ;
textFieldPainted = false ;
}
private static void validation() {
if (!buttonPainted) {
fail("Paint is not called a Button " );
}
if (!canvasPainted) {
fail("Paint is not called a Canvas " );
}
if (!checkboxPainted) {
fail("Paint is not called a Checkbox " );
}
if (!choicePainted) {
fail("Paint is not called a Choice " );
}
if (!lwPainted) {
fail("Paint is not called on a lightweight" );
}
if (!containerPainted) {
fail("Paint is not called on a Container" );
}
if (!labelPainted) {
fail("Paint is not called on a Label" );
}
if (!listPainted) {
fail("Paint is not called on a List" );
}
if (!panelPainted) {
fail("Paint is not called on a Panel" );
}
if (!scrollbarPainted) {
fail("Paint is not called on a Scrollbar" );
}
if (!scrollPanePainted) {
fail("Paint is not called on a ScrollPane" );
}
if (!textAreaPainted) {
fail("Paint is not called on a TextArea" );
}
if (!textFieldPainted) {
fail("Paint is not called on a TextField" );
}
if (!framePainted) {
fail("Paint is not called on a Frame when paintAll()" );
}
}
private static void sleep() {
if (robot == null ) {
try {
robot = new ExtendedRobot();
}catch (Exception ex) {
ex.printStackTrace();
throw new RuntimeException("Unexpected failure" );
}
}
robot.waitForIdle(1000 );
}
private static void fail(final String message) {
cleanup();
throw new RuntimeException(message);
}
private static void cleanup() {
frame.dispose();
}
}
Messung V0.5 in Prozent C=96 H=94 G=94
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-10)
¤
*© Formatika GbR, Deutschland