1 /*
   2  * Copyright (c) 2010, 2015, 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
  23  * questions.
  24  */
  25 
  26 package com.sun.javafx.scene.control.behavior;
  27 
  28 import javafx.scene.control.TitledPane;
  29 import javafx.scene.input.MouseEvent;
  30 import java.util.ArrayList;
  31 import java.util.List;
  32 import static javafx.scene.input.KeyCode.ENTER;
  33 import static javafx.scene.input.KeyCode.SPACE;
  34 
  35 public class TitledPaneBehavior extends BehaviorBase<TitledPane> {
  36 
  37     private TitledPane titledPane;
  38 
  39     public TitledPaneBehavior(TitledPane pane) {
  40         super(pane, TITLEDPANE_BINDINGS);
  41         this.titledPane = pane;
  42     }
  43 
  44     /***************************************************************************
  45      *                                                                         *
  46      * Key event handling                                                      *
  47      *                                                                         *
  48      **************************************************************************/
  49 
  50     private static final String PRESS_ACTION = "Press";
  51 
  52     protected static final List<KeyBinding> TITLEDPANE_BINDINGS = new ArrayList<KeyBinding>();
  53     static {
  54         // ENTER should not be a key binding for TitledPane, as this is the
  55         // key reserved for the default button. See RT-40166 for more detail.
  56         // TITLEDPANE_BINDINGS.add(new KeyBinding(ENTER, PRESS_ACTION));
  57         TITLEDPANE_BINDINGS.add(new KeyBinding(SPACE, PRESS_ACTION));
  58     }
  59 
  60     @Override protected void callAction(String name) {
  61         switch (name) {
  62           case PRESS_ACTION:
  63             if (titledPane.isCollapsible() && titledPane.isFocused()) {
  64                 titledPane.setExpanded(!titledPane.isExpanded());
  65                 titledPane.requestFocus();
  66             }
  67             break;
  68           default:
  69             super.callAction(name);
  70         }
  71     }
  72 
  73     /***************************************************************************
  74      *                                                                         *
  75      * Mouse event handling                                                    *
  76      *                                                                         *
  77      **************************************************************************/
  78 
  79     @Override public void mousePressed(MouseEvent e) {
  80         super.mousePressed(e);
  81         TitledPane tp = getControl();
  82         tp.requestFocus();
  83     }
  84 
  85     /**************************************************************************
  86      *                         State and Functions                            *
  87      *************************************************************************/
  88 
  89     public void expand() {
  90         titledPane.setExpanded(true);
  91     }
  92 
  93     public void collapse() {
  94         titledPane.setExpanded(false);
  95     }
  96 
  97     public void toggle() {
  98         titledPane.setExpanded(!titledPane.isExpanded());
  99     }
 100 
 101 }
 102