Quellcode-Bibliothek

^© Kompilation durch diese Firma

[Weder Korrektheit noch Funktionsfähigkeit der Software werden zugesichert.]

Datei: ExposeOnEDT.java Sprache: JAVA

/*
* 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();
    }
}

¤ Dauer der Verarbeitung: 0.19 Sekunden (vorverarbeitet) ¤

Download des Quellennavigators
Download des sprechenden Kalenders
in der Quellcodebibliothek suchen

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.