1   /****************************************************************************
2    * This demo file is part of yFiles for Java 2.14.
3    * Copyright (c) 2000-2017 by yWorks GmbH, Vor dem Kreuzberg 28,
4    * 72070 Tuebingen, Germany. All rights reserved.
5    * 
6    * yFiles demo files exhibit yFiles for Java functionalities. Any redistribution
7    * of demo files in source code or binary form, with or without
8    * modification, is not permitted.
9    * 
10   * Owners of a valid software license for a yFiles for Java version that this
11   * demo is shipped with are allowed to use the demo source code as basis
12   * for their own yFiles for Java powered applications. Use of such programs is
13   * governed by the rights and conditions as set out in the yFiles for Java
14   * license agreement.
15   * 
16   * THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY EXPRESS OR IMPLIED
17   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18   * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
19   * NO EVENT SHALL yWorks BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
21   * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
23   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
24   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26   *
27   ***************************************************************************/
28  package demo.view.application;
29  
30  import demo.view.DemoBase;
31  import y.view.Graph2DClipboard;
32  
33  import javax.swing.Action;
34  import javax.swing.JToolBar;
35  import javax.swing.KeyStroke;
36  import java.awt.EventQueue;
37  import java.awt.event.InputEvent;
38  import java.awt.event.KeyEvent;
39  import java.util.Locale;
40  
41  /**
42   * This class demonstrates how to use the yFiles clipboard
43   * functionality to cut, copy and paste parts of a graph.
44   *
45   * @see <a href="http://docs.yworks.com/yfiles/doc/api/index.html#/dguide/advanced_stuff" target="_blank">Section Advanced Application Logic</a> in the yFiles for Java Developer's Guide
46   */
47  public class ClipboardDemo extends DemoBase
48  {
49    Action cutAction;
50    Action copyAction;
51    Action pasteAction;
52  
53    public ClipboardDemo()
54    {
55      view.getCanvasComponent().getActionMap().put("CUT", cutAction);
56      view.getCanvasComponent().getInputMap().put(
57          KeyStroke.getKeyStroke(KeyEvent.VK_X, InputEvent.CTRL_MASK),"CUT");
58  
59      view.getCanvasComponent().getActionMap().put("COPY", copyAction);
60      view.getCanvasComponent().getInputMap().put(
61          KeyStroke.getKeyStroke(KeyEvent.VK_C, InputEvent.CTRL_MASK), "COPY");
62  
63      view.getCanvasComponent().getActionMap().put("PASTE", pasteAction);
64      view.getCanvasComponent().getInputMap().put(
65          KeyStroke.getKeyStroke(KeyEvent.VK_V, InputEvent.CTRL_MASK), "PASTE");
66  
67      loadInitialGraph();
68    }
69  
70    protected void loadInitialGraph() {
71      loadGraph("resource/ClipboardDemo.graphml");
72    }
73  
74    protected void registerViewActions() {
75      super.registerViewActions();
76      //create new clipboard.
77      Graph2DClipboard clipboard = new Graph2DClipboard(view);
78  
79      //get Cut action from clipboard
80      cutAction = clipboard.getCutAction();
81      cutAction.putValue(Action.SMALL_ICON, getIconResource("resource/cut.png"));
82      cutAction.putValue(Action.SHORT_DESCRIPTION, "Cut");
83  
84      //get Copy action from clipboard
85      copyAction = clipboard.getCopyAction();
86      copyAction.putValue(Action.SMALL_ICON, getIconResource("resource/copy.png"));
87      copyAction.putValue(Action.SHORT_DESCRIPTION, "Copy");
88  
89      //get Paste action from clipboard
90      pasteAction = clipboard.getPasteAction();
91      pasteAction.putValue(Action.SMALL_ICON, getIconResource("resource/paste.png"));
92      pasteAction.putValue(Action.SHORT_DESCRIPTION, "Paste");
93    }
94  
95    protected JToolBar createToolBar() {
96      JToolBar jtb = super.createToolBar();
97      jtb.addSeparator();
98      jtb.add(cutAction);
99      jtb.add(copyAction);
100     jtb.add(pasteAction);
101     return jtb;
102   }
103 
104   /**
105    * Overwritten to disable the default clipboard.
106    */
107   protected boolean isClipboardEnabled() {
108     return false;
109   }
110 
111   public static void main(String[] args) {
112     EventQueue.invokeLater(new Runnable() {
113       public void run() {
114         Locale.setDefault(Locale.ENGLISH);
115         initLnF();
116         new ClipboardDemo().start();
117       }
118     });
119   }
120 }
121