127 lines
4.1 KiB
Java
127 lines
4.1 KiB
Java
/*
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* Copyright (c) 2016, 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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import java.awt.BorderLayout;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.Point;
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import java.awt.Robot;
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import java.awt.event.InputEvent;
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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import javax.swing.JTextArea;
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import javax.swing.SwingUtilities;
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/**
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* @test
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* @key headful
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* @bug 8149849
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* @summary [hidpi] DnD issues (cannot DnD from JFileChooser to JEditorPane or
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* other text component) when scale > 1
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* @run main/othervm -Dsun.java2d.uiScale=2 DNDTextToScaledArea
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*/
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public class DNDTextToScaledArea {
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private static final String TEXT = "ABCDEFGH";
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private static JFrame frame;
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private static JTextArea srcTextArea;
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private static JTextArea dstTextArea;
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private static volatile Point srcPoint;
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private static volatile Point dstPoint;
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private static volatile boolean passed = false;
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public static void main(String[] args) throws Exception {
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Robot robot = new Robot();
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robot.setAutoDelay(50);
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SwingUtilities.invokeAndWait(DNDTextToScaledArea::createAndShowGUI);
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robot.waitForIdle();
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SwingUtilities.invokeAndWait(() -> {
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srcPoint = getPoint(srcTextArea, 0.1);
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dstPoint = getPoint(dstTextArea, 0.75);
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});
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robot.waitForIdle();
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dragAndDrop(robot, srcPoint, dstPoint);
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robot.waitForIdle();
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SwingUtilities.invokeAndWait(() -> {
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passed = TEXT.equals(dstTextArea.getText());
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frame.dispose();
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});
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robot.waitForIdle();
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if (!passed) {
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throw new RuntimeException("Text Drag and Drop failed!");
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}
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}
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private static void createAndShowGUI() {
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frame = new JFrame();
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frame.setSize(300, 300);
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frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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JPanel panel = new JPanel(new BorderLayout());
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srcTextArea = new JTextArea(TEXT);
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srcTextArea.setDragEnabled(true);
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srcTextArea.selectAll();
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dstTextArea = new JTextArea();
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panel.add(dstTextArea, BorderLayout.CENTER);
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panel.add(srcTextArea, BorderLayout.SOUTH);
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frame.getContentPane().add(panel);
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frame.setVisible(true);
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}
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private static Point getPoint(Component component, double scale) {
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Point point = component.getLocationOnScreen();
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Dimension bounds = component.getSize();
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point.translate((int) (bounds.width * scale), (int) (bounds.height * scale));
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return point;
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}
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public static void dragAndDrop(Robot robot, Point src, Point dst) throws Exception {
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int x1 = src.x;
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int y1 = src.y;
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int x2 = dst.x;
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int y2 = dst.y;
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robot.mouseMove(x1, y1);
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robot.mousePress(InputEvent.BUTTON1_MASK);
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float dmax = (float) Math.max(Math.abs(x2 - x1), Math.abs(y2 - y1));
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float dx = (x2 - x1) / dmax;
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float dy = (y2 - y1) / dmax;
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for (int i = 0; i <= dmax; i += 5) {
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robot.mouseMove((int) (x1 + dx * i), (int) (y1 + dy * i));
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}
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robot.mouseRelease(InputEvent.BUTTON1_MASK);
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}
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}
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