1 /* 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @key headful 27 * @bug 7171812 28 * @summary [macosx] Views keep scrolling back to the drag position after DnD 29 * @author Alexander Zuev 30 * @run main bug7171812 31 */ 32 33 import java.awt.*; 34 import java.awt.dnd.*; 35 import java.awt.event.InputEvent; 36 import javax.swing.*; 37 38 public class bug7171812 { 39 static JFrame mainFrame; 40 static String listData[]; 41 static JListWithScroll<String> list; 42 static JScrollPane scrollPane; 43 44 /** 45 * @param args the command line arguments 46 */ 47 public static void main(String[] args) throws Exception{ 48 49 SwingUtilities.invokeAndWait(new Runnable() { 50 @Override 51 public void run() { 52 setupGUI(); 53 } 54 }); 55 56 Robot robot = new Robot(); 57 robot.setAutoDelay(10); 58 robot.waitForIdle(); 59 robot.mouseMove(scrollPane.getLocationOnScreen().x + 5, scrollPane.getLocationOnScreen().y + 5); 60 robot.mousePress(InputEvent.BUTTON1_MASK); 61 for(int offset = 5; offset < scrollPane.getHeight()-20; offset++) { 62 robot.mouseMove(scrollPane.getLocationOnScreen().x+5, scrollPane.getLocationOnScreen().y+offset); 63 } 64 for(int offset = 5; offset < 195; offset++) { 65 robot.mouseMove(scrollPane.getLocationOnScreen().x+offset, scrollPane.getLocationOnScreen().y+scrollPane.getHeight()-20); 66 } 67 robot.mouseRelease(InputEvent.BUTTON1_MASK); 68 try { 69 SwingUtilities.invokeAndWait(new Runnable() { 70 @Override 71 public void run() { 72 if(scrollPane.getViewport().getViewPosition().getY() < 30) { 73 throw new RuntimeException("Incorrect view position."); 74 }; 75 } 76 }); 77 } catch (java.lang.reflect.InvocationTargetException ite) { 78 throw new RuntimeException("Test failed, scroll on drag doesn't work!"); 79 } 80 } 81 82 public static void setupGUI() { 83 listData = new String[100]; 84 for (int i=0; i<100; i++) { 85 listData[i] = "Long Line With Item "+i; 86 } 87 mainFrame = new JFrame("Rest frame"); 88 mainFrame.setSize(300, 500); 89 mainFrame.setLayout(new BorderLayout()); 90 list = new JListWithScroll(listData); 91 list.setDragEnabled(true); 92 list.setAutoscrolls(true); 93 final DropTarget dropTarget = new DropTarget(list, DnDConstants.ACTION_MOVE, new DropTargetListener() { 94 @Override 95 public void dragEnter(DropTargetDragEvent dtde) { 96 dragOver(dtde); 97 } 98 99 @Override 100 public void dragOver(DropTargetDragEvent dtde) { 101 dtde.acceptDrag(DnDConstants.ACTION_MOVE); 102 } 103 104 @Override 105 public void dropActionChanged(DropTargetDragEvent dtde) { 106 } 107 108 @Override 109 public void dragExit(DropTargetEvent dte) { 110 } 111 112 @Override 113 public void drop(DropTargetDropEvent dtde) { 114 } 115 }, true); 116 scrollPane = new JScrollPane(list); 117 mainFrame.add(scrollPane, BorderLayout.CENTER); 118 mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 119 mainFrame.setLocation(100, 100); 120 mainFrame.setVisible(true); 121 } 122 }