src/share/classes/javax/swing/plaf/basic/BasicTreeUI.java

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   1 /*
   2  * Copyright (c) 1997, 2011, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  25 
  26 package javax.swing.plaf.basic;
  27 
  28 import javax.swing.*;
  29 import javax.swing.event.*;
  30 import java.awt.*;
  31 import java.awt.event.*;
  32 import java.awt.datatransfer.*;
  33 import java.beans.*;
  34 import java.util.Enumeration;
  35 import java.util.Hashtable;
  36 import java.util.ArrayList;
  37 import java.util.Collections;
  38 import java.util.Comparator;
  39 import javax.swing.plaf.ComponentUI;
  40 import javax.swing.plaf.UIResource;
  41 import javax.swing.plaf.TreeUI;
  42 import javax.swing.tree.*;
  43 import javax.swing.text.Position;
  44 import javax.swing.plaf.basic.DragRecognitionSupport.BeforeDrag;

  45 import sun.swing.SwingUtilities2;
  46 
  47 import sun.swing.DefaultLookup;
  48 import sun.swing.UIAction;
  49 
  50 /**
  51  * The basic L&F for a hierarchical data structure.
  52  * <p>
  53  *
  54  * @author Scott Violet
  55  * @author Shannon Hickey (drag and drop)
  56  */
  57 
  58 public class BasicTreeUI extends TreeUI
  59 {
  60     private static final StringBuilder BASELINE_COMPONENT_KEY =
  61         new StringBuilder("Tree.baselineComponent");
  62 
  63     // Old actions forward to an instance of this.
  64     static private final Actions SHARED_ACTION = new Actions();


2148                    editorSize.height != nodeBounds.height) {
2149                     // Editor wants different width or height, invalidate
2150                     // treeState and relayout.
2151                     editorHasDifferentSize = true;
2152                     treeState.invalidatePathBounds(path);
2153                     updateSize();
2154                     // To make sure x/y are updated correctly, fetch
2155                     // the bounds again.
2156                     nodeBounds = getPathBounds(tree, path);
2157                     if (nodeBounds == null) {
2158                         return false;
2159                     }
2160                 }
2161                 else
2162                     editorHasDifferentSize = false;
2163                 tree.add(editingComponent);
2164                 editingComponent.setBounds(nodeBounds.x, nodeBounds.y,
2165                                            nodeBounds.width,
2166                                            nodeBounds.height);
2167                 editingPath = path;
2168                 if (editingComponent instanceof JComponent) {
2169                     ((JComponent)editingComponent).revalidate();
2170                 } else {
2171                     editingComponent.validate();
2172                 }
2173                 editingComponent.repaint();
2174                 if(cellEditor.shouldSelectCell(event)) {
2175                     stopEditingInCompleteEditing = false;
2176                     tree.setSelectionRow(row);
2177                     stopEditingInCompleteEditing = true;
2178                 }
2179 
2180                 Component focusedComponent = SwingUtilities2.
2181                                  compositeRequestFocus(editingComponent);
2182                 boolean selectAll = true;
2183 
2184                 if(event != null) {
2185                     /* Find the component that will get forwarded all the
2186                        mouse events until mouseReleased. */
2187                     Point          componentPoint = SwingUtilities.convertPoint
2188                         (tree, new Point(event.getX(), event.getY()),
2189                          editingComponent);
2190 
2191                     /* Create an instance of BasicTreeMouseListener to handle
2192                        passing the mouse/motion events to the necessary


   1 /*
   2  * Copyright (c) 1997, 2013, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  25 
  26 package javax.swing.plaf.basic;
  27 
  28 import javax.swing.*;
  29 import javax.swing.event.*;
  30 import java.awt.*;
  31 import java.awt.event.*;
  32 import java.awt.datatransfer.*;
  33 import java.beans.*;
  34 import java.util.Enumeration;
  35 import java.util.Hashtable;
  36 import java.util.ArrayList;
  37 import java.util.Collections;
  38 import java.util.Comparator;
  39 import javax.swing.plaf.ComponentUI;
  40 import javax.swing.plaf.UIResource;
  41 import javax.swing.plaf.TreeUI;
  42 import javax.swing.tree.*;
  43 import javax.swing.text.Position;
  44 import javax.swing.plaf.basic.DragRecognitionSupport.BeforeDrag;
  45 import sun.awt.AWTAccessor;
  46 import sun.swing.SwingUtilities2;
  47 
  48 import sun.swing.DefaultLookup;
  49 import sun.swing.UIAction;
  50 
  51 /**
  52  * The basic L&F for a hierarchical data structure.
  53  * <p>
  54  *
  55  * @author Scott Violet
  56  * @author Shannon Hickey (drag and drop)
  57  */
  58 
  59 public class BasicTreeUI extends TreeUI
  60 {
  61     private static final StringBuilder BASELINE_COMPONENT_KEY =
  62         new StringBuilder("Tree.baselineComponent");
  63 
  64     // Old actions forward to an instance of this.
  65     static private final Actions SHARED_ACTION = new Actions();


2149                    editorSize.height != nodeBounds.height) {
2150                     // Editor wants different width or height, invalidate
2151                     // treeState and relayout.
2152                     editorHasDifferentSize = true;
2153                     treeState.invalidatePathBounds(path);
2154                     updateSize();
2155                     // To make sure x/y are updated correctly, fetch
2156                     // the bounds again.
2157                     nodeBounds = getPathBounds(tree, path);
2158                     if (nodeBounds == null) {
2159                         return false;
2160                     }
2161                 }
2162                 else
2163                     editorHasDifferentSize = false;
2164                 tree.add(editingComponent);
2165                 editingComponent.setBounds(nodeBounds.x, nodeBounds.y,
2166                                            nodeBounds.width,
2167                                            nodeBounds.height);
2168                 editingPath = path;
2169                 AWTAccessor.getComponentAccessor().revalidateSynchronously(editingComponent);




2170                 editingComponent.repaint();
2171                 if(cellEditor.shouldSelectCell(event)) {
2172                     stopEditingInCompleteEditing = false;
2173                     tree.setSelectionRow(row);
2174                     stopEditingInCompleteEditing = true;
2175                 }
2176 
2177                 Component focusedComponent = SwingUtilities2.
2178                                  compositeRequestFocus(editingComponent);
2179                 boolean selectAll = true;
2180 
2181                 if(event != null) {
2182                     /* Find the component that will get forwarded all the
2183                        mouse events until mouseReleased. */
2184                     Point          componentPoint = SwingUtilities.convertPoint
2185                         (tree, new Point(event.getX(), event.getY()),
2186                          editingComponent);
2187 
2188                     /* Create an instance of BasicTreeMouseListener to handle
2189                        passing the mouse/motion events to the necessary