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Java > Open Source Codes > com > nightlabs > editor2d > actions > EditShapeAction


1 /**
2  * <p> Project: com.nightlabs.editor2d </p>
3  * <p> Copyright: Copyright (c) 2004 </p>
4  * <p> Company: NightLabs GmbH (Germany) </p>
5  * <p> Creation Date: 14.01.2005 </p>
6  * <p> Author: Daniel Mazurek </p>
7 **/
8 package com.nightlabs.editor2d.actions;
9
10 import org.eclipse.gef.ui.actions.SelectionAction;
11 import org.eclipse.ui.IWorkbenchPart;
12
13 import com.nightlabs.editor2d.EditorPlugin;
14 import com.nightlabs.editor2d.EditorStateManager;
15 import com.nightlabs.editor2d.edit.ShapeDrawComponentEditPart;
16 import com.nightlabs.editor2d.request.EditorRequestConstants;
17
18
19 public class EditShapeAction
20 extends SelectionAction
21 implements EditorRequestConstants
22 {
23   public static final String JavaDoc ID = EditShapeAction.class.getName();
24   
25   /**
26    * @param part
27    */
28   public EditShapeAction(IWorkbenchPart part) {
29     super(part);
30   }
31
32   /**
33    * returns <code>true</code> if there is exactly 1 EditPart selected that understand
34    * a request of type: {@link EditorRequestConstants#REQ_EDIT_SHAPE}.
35    * @return <code>true</code> if enabled
36    */
37   protected boolean calculateEnabled()
38   {
39     if (EditorStateManager.getCurrentState() != EditorStateManager.STATE_EDIT_SHAPE)
40     {
41         if (getSelectedObjects().size() == 1 && (getSelectedObjects().get(0) instanceof ShapeDrawComponentEditPart)) {
42         return true;
43         }
44     }
45     return false;
46   }
47   
48   /**
49    * @see org.eclipse.gef.ui.actions.WorkbenchPartAction#init()
50    */
51   protected void init()
52   {
53     super.init();
54     setText(EditorPlugin.getResourceString("action.editshape.text"));
55     setToolTipText(EditorPlugin.getResourceString("action.editshape.tooltip"));
56     setId(ID);
57 // setImageDescriptor(ImageDescriptor.createFromFile(EditorPlugin.class,"icons/editShape16.gif"));
58 }
59   
60   /**
61    * @see org.eclipse.jface.action.IAction#run()
62    */
63   public void run()
64   {
65 // EditorStateManager.setCurrentState(EditorStateManager.STATE_EDIT_SHAPE);
66 if (getSelectedObjects().size() == 1 && (getSelectedObjects().get(0) instanceof ShapeDrawComponentEditPart))
67     {
68         ShapeDrawComponentEditPart sdcEP = (ShapeDrawComponentEditPart) getSelectedObjects().get(0);
69       EditorStateManager.setEditShapeMode(sdcEP);
70     }
71   }
72     
73 }
74
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