101 lines
3.2 KiB
Java
101 lines
3.2 KiB
Java
/*
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* Copyright (c) 2009, 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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/*
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* @test
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* @key headful
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* @bug 6526631
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* @summary Resizes right-oriented scroll pane
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* @author Sergey Malenkov
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* @library ..
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*/
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import java.awt.ComponentOrientation;
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import java.awt.Dimension;
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import javax.swing.JFrame;
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import javax.swing.JScrollBar;
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import javax.swing.JScrollPane;
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import javax.swing.JTextArea;
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import javax.swing.JViewport;
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public class Test6526631 {
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private static final int COLS = 90;
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private static final int ROWS = 50;
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private static final int OFFSET = 10;
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public static void main(String[] args) throws Throwable {
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SwingTest.start(Test6526631.class);
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}
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private final JScrollPane pane;
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private final JFrame frame;
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public Test6526631(JFrame frame) {
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this.pane = new JScrollPane(new JTextArea(ROWS, COLS));
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this.pane.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
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this.frame = frame;
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this.frame.add(this.pane);
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}
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private void update(int offset) {
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Dimension size = this.frame.getSize();
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size.width += offset;
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this.frame.setSize(size);
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}
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public void validateFirst() {
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validateThird();
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update(OFFSET);
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}
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public void validateSecond() {
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validateThird();
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update(-OFFSET);
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}
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public void validateThird() {
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JViewport viewport = this.pane.getViewport();
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JScrollBar scroller = this.pane.getHorizontalScrollBar();
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if (!scroller.getComponentOrientation().equals(ComponentOrientation.RIGHT_TO_LEFT)) {
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throw new Error("unexpected component orientation");
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}
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int value = scroller.getValue();
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if (value != 0) {
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throw new Error("unexpected scroll value");
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}
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int extent = viewport.getExtentSize().width;
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if (extent != scroller.getVisibleAmount()) {
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throw new Error("unexpected visible amount");
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}
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int size = viewport.getViewSize().width;
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if (size != scroller.getMaximum()) {
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throw new Error("unexpected maximum");
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}
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int pos = size - extent - value;
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if (pos != viewport.getViewPosition().x) {
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throw new Error("unexpected position");
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}
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}
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}
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