145 lines
4.9 KiB
Java
145 lines
4.9 KiB
Java
/*
|
|
* Copyright (c) 2016, 2020, 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.BorderLayout;
|
|
import java.awt.Component;
|
|
import java.awt.Dimension;
|
|
import java.awt.GraphicsDevice;
|
|
import java.awt.GraphicsEnvironment;
|
|
import java.awt.Point;
|
|
import java.awt.Rectangle;
|
|
import java.awt.Robot;
|
|
import java.awt.event.InputEvent;
|
|
import javax.swing.JFrame;
|
|
import javax.swing.JPanel;
|
|
import javax.swing.JTextArea;
|
|
import javax.swing.SwingUtilities;
|
|
|
|
/**
|
|
* @test
|
|
* @key headful
|
|
* @bug 8149849 8211999
|
|
* @summary [hidpi] DnD issues (cannot DnD from JFileChooser to JEditorPane or
|
|
* other text component) when scale > 1
|
|
* @run main/othervm DNDTextToScaledArea
|
|
* @run main/othervm -Dsun.java2d.uiScale=2 DNDTextToScaledArea
|
|
*/
|
|
public class DNDTextToScaledArea {
|
|
|
|
private static final int SIZE = 300;
|
|
private static final String TEXT = "ABCDEFGH";
|
|
private static JFrame frame;
|
|
private static JTextArea srcTextArea;
|
|
private static JTextArea dstTextArea;
|
|
private static volatile Point srcPoint;
|
|
private static volatile Point dstPoint;
|
|
private static volatile boolean passed = false;
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
var lge = GraphicsEnvironment.getLocalGraphicsEnvironment();
|
|
for (GraphicsDevice device : lge.getScreenDevices()) {
|
|
test(device);
|
|
}
|
|
}
|
|
|
|
private static void test(GraphicsDevice device) throws Exception {
|
|
Robot robot = new Robot();
|
|
robot.setAutoDelay(150);
|
|
|
|
SwingUtilities.invokeAndWait(() -> createAndShowGUI(device));
|
|
robot.waitForIdle();
|
|
|
|
SwingUtilities.invokeAndWait(() -> {
|
|
srcPoint = getPoint(srcTextArea, 0.1);
|
|
dstPoint = getPoint(dstTextArea, 0.75);
|
|
});
|
|
robot.waitForIdle();
|
|
// check the destination
|
|
robot.mouseMove(dstPoint.x, dstPoint.y);
|
|
robot.mousePress(InputEvent.BUTTON1_MASK);
|
|
robot.mouseRelease(InputEvent.BUTTON1_MASK);
|
|
robot.waitForIdle();
|
|
|
|
dragAndDrop(robot, srcPoint, dstPoint);
|
|
robot.waitForIdle();
|
|
|
|
SwingUtilities.invokeAndWait(() -> {
|
|
passed = TEXT.equals(dstTextArea.getText());
|
|
frame.dispose();
|
|
});
|
|
robot.waitForIdle();
|
|
|
|
if (!passed) {
|
|
throw new RuntimeException("Text Drag and Drop failed!");
|
|
}
|
|
}
|
|
|
|
private static void createAndShowGUI(GraphicsDevice device) {
|
|
frame = new JFrame(device.getDefaultConfiguration());
|
|
Rectangle screen = device.getDefaultConfiguration().getBounds();
|
|
int x = (int) (screen.getCenterX() - SIZE / 2);
|
|
int y = (int) (screen.getCenterY() - SIZE / 2);
|
|
frame.setBounds(x, y, SIZE, SIZE);
|
|
|
|
JPanel panel = new JPanel(new BorderLayout());
|
|
|
|
srcTextArea = new JTextArea(TEXT);
|
|
srcTextArea.setDragEnabled(true);
|
|
srcTextArea.selectAll();
|
|
dstTextArea = new JTextArea();
|
|
|
|
panel.add(dstTextArea, BorderLayout.CENTER);
|
|
panel.add(srcTextArea, BorderLayout.SOUTH);
|
|
|
|
frame.getContentPane().add(panel);
|
|
frame.setVisible(true);
|
|
}
|
|
|
|
private static Point getPoint(Component component, double scale) {
|
|
Point point = component.getLocationOnScreen();
|
|
Dimension bounds = component.getSize();
|
|
point.translate((int) (bounds.width * scale), (int) (bounds.height * scale));
|
|
return point;
|
|
}
|
|
|
|
public static void dragAndDrop(Robot robot, Point src, Point dst) throws Exception {
|
|
|
|
int x1 = src.x;
|
|
int y1 = src.y;
|
|
int x2 = dst.x;
|
|
int y2 = dst.y;
|
|
robot.mouseMove(x1, y1);
|
|
robot.mousePress(InputEvent.BUTTON1_MASK);
|
|
|
|
float dmax = (float) Math.max(Math.abs(x2 - x1), Math.abs(y2 - y1));
|
|
float dx = (x2 - x1) / dmax;
|
|
float dy = (y2 - y1) / dmax;
|
|
|
|
for (int i = 0; i <= dmax; i += 5) {
|
|
robot.mouseMove((int) (x1 + dx * i), (int) (y1 + dy * i));
|
|
}
|
|
|
|
robot.mouseRelease(InputEvent.BUTTON1_MASK);
|
|
}
|
|
}
|