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Java > Open Source Codes > com > nightlabs > editor2d > edit > ShapeDrawComponentEditPart


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: 08.12.2004 </p>
6  * <p> Author: Daniel Mazurek </p>
7 **/
8 package com.nightlabs.editor2d.edit;
9
10 import java.beans.PropertyChangeEvent JavaDoc;
11
12 import org.eclipse.gef.DragTracker;
13 import org.eclipse.gef.Request;
14 import org.eclipse.ui.views.properties.IPropertySource;
15
16 import com.nightlabs.editor2d.EditorStateManager;
17 import com.nightlabs.editor2d.ShapeDrawComponent;
18 import com.nightlabs.editor2d.figures.ShapeFigure;
19 import com.nightlabs.editor2d.j2d.GeneralShape;
20 import com.nightlabs.editor2d.model.ShapeDrawComponentPropertySource;
21 import com.nightlabs.editor2d.request.EditorEditShapeRequest;
22 import com.nightlabs.editor2d.tools.ShapeEditTracker;
23
24
25 //public abstract class ShapeDrawComponentEditPart
26 public class ShapeDrawComponentEditPart
27 extends DrawComponentEditPart
28 {
29   /**
30    * @param drawComponent
31    */
32   public ShapeDrawComponentEditPart(ShapeDrawComponent shapeDrawComponent) {
33     super(shapeDrawComponent);
34   }
35
36 // /* (non-Javadoc)
37 // * @see org.eclipse.gef.editparts.AbstractGraphicalEditPart#createFigure()
38 // */
39 // protected IFigure createFigure()
40 // {
41 // AbstractShapeFigure shapeFigure = new ShapeFigureImpl();
42 // shapeFigure.setGeneralShape(getShapeDrawComponent().getGeneralShape());
43 // setShapeProperties(getShapeDrawComponent(), shapeFigure);
44 //
45 // if (getRoot() instanceof ScalableRootEditPart) {
46 // ((ScalableRootEditPart) getRoot()).getZoomManager().addZoomListener(shapeFigure.getZoomListener());
47 // }
48 //
49 // return shapeFigure;
50 // }
51
52 // protected Color defaultFillColor = ColorConstants.white;
53 // protected Color defaultLineColor = ColorConstants.black;
54
55 // protected void setShapeProperties(ShapeDrawComponent sdc, ShapeFigure s)
56 // {
57 // // TODO: Color should come from ConfigModule
58 // Color fillColor = J2DUtil.toSWTColor(sdc.getFillColor());
59 // Color lineColor = J2DUtil.toSWTColor(sdc.getLineColor());
60 //
61 // s.setBackgroundColor(fillColor);
62 // s.setForegroundColor(lineColor);
63 // s.setLineWidth(sdc.getLineWidth());
64 // s.setLineStyle(sdc.getLineStyle());
65 // s.setFill(sdc.isFill());
66 // }
67
68 // protected void refreshVisuals()
69 // {
70 // GeneralShape gs = (GeneralShape) getShapeDrawComponent().getGeneralShape().clone();
71 // getShapeFigure().setGeneralShape(gs);
72 //// setShapeProperties(getShapeDrawComponent(), getShapeFigure());
73 // super.refreshVisuals();
74 // }
75
76     protected void propertyChanged(PropertyChangeEvent JavaDoc evt)
77     {
78         super.propertyChanged(evt);
79         String JavaDoc propertyName = evt.getPropertyName();
80         if (propertyName.equals(ShapeDrawComponent.PROP_FILL_COLOR)) {
81             LOGGER.debug(propertyName +" changed!");
82             refreshVisuals();
83         }
84         else if (propertyName.equals(ShapeDrawComponent.PROP_LINE_COLOR)) {
85             LOGGER.debug(propertyName +" changed!");
86             refreshVisuals();
87         }
88         else if (propertyName.equals(ShapeDrawComponent.PROP_FILL)) {
89             LOGGER.debug(propertyName +" changed!");
90             refreshVisuals();
91         }
92         else if (propertyName.equals(ShapeDrawComponent.PROP_LINE_STYLE)) {
93             LOGGER.debug(propertyName +" changed!");
94             refreshVisuals();
95         }
96         else if (propertyName.equals(ShapeDrawComponent.PROP_LINE_WIDTH)) {
97             LOGGER.debug(propertyName +" changed!");
98             refreshVisuals();
99         }
100         else if (propertyName.equals(ShapeDrawComponent.PROP_GENERAL_SHAPE)) {
101             LOGGER.debug(propertyName +" changed!");
102             refreshVisuals();
103         }
104     }
105     
106 // public void notifyChanged(Notification notification)
107 // {
108 // int type = notification.getEventType();
109 // int featureId = notification.getFeatureID(Editor2DPackage.class);
110 //
111 // // TODO: add Notification method for setting PathSegments to model
112 // if (type == Notification.SET)
113 // {
114 // switch (featureId)
115 // {
116 // case Editor2DPackage.SHAPE_DRAW_COMPONENT__FILL_COLOR :
117 // LOGGER.debug("SHAPE_DRAW_COMPONENT__FILL_COLOR Notified!");
118 // refreshVisuals();
119 // break;
120 // case Editor2DPackage.SHAPE_DRAW_COMPONENT__LINE_COLOR :
121 // LOGGER.debug("SHAPE_DRAW_COMPONENT__LINE_COLOR Notified!");
122 // refreshVisuals();
123 // break;
124 // case Editor2DPackage.SHAPE_DRAW_COMPONENT__FILL :
125 // LOGGER.debug("SHAPE_DRAW_COMPONENT__FILL Notified!");
126 // refreshVisuals();
127 // break;
128 // case Editor2DPackage.SHAPE_DRAW_COMPONENT__LINE_STYLE :
129 // LOGGER.debug("SHAPE_DRAW_COMPONENT__LINE_STYLE Notified!");
130 // refreshVisuals();
131 // break;
132 // case Editor2DPackage.SHAPE_DRAW_COMPONENT__LINE_WIDTH :
133 // LOGGER.debug("SHAPE_DRAW_COMPONENT__LINE_WIDTH Notified!");
134 // refreshVisuals();
135 // break;
136 // case Editor2DPackage.SHAPE_DRAW_COMPONENT__GENERAL_SHAPE :
137 // LOGGER.debug("SHAPE_DRAW_COMPONENT__GENERAL_SHAPE Notified!");
138 // refreshVisuals();
139 // break;
140 // }
141 // }
142 // super.notifyChanged(notification);
143 // }
144
145   public ShapeDrawComponent getShapeDrawComponent() {
146     return (ShapeDrawComponent) getModel();
147   }
148  
149 // public ShapeFigure getShapeFigure() {
150 // return (ShapeFigure) getFigure();
151 // }
152
153   public GeneralShape getGeneralShape()
154   {
155     GeneralShape gs = getShapeDrawComponent().getGeneralShape();
156     if (gs == null) {
157       gs = ((ShapeFigure)getFigure()).getGeneralShape();
158       getShapeDrawComponent().setGeneralShape(gs);
159     }
160     return gs;
161   }
162     
163   /**
164    * Overridden to return a default <code>DragTracker</code> for GraphicalEditParts.
165    * @see org.eclipse.gef.EditPart#getDragTracker(Request)
166    */
167   public DragTracker getDragTracker(Request request)
168   {
169     if (request.getType().equals(REQ_EDIT_SHAPE)) {
170       EditorEditShapeRequest req = (EditorEditShapeRequest) request;
171       return new ShapeEditTracker(this, req.getPathSegmentIndex());
172     }
173           
174     return super.getDragTracker(request);
175   }
176     
177   public void performRequest(Request req)
178   {
179     // TODO: set somehow the EditShapeMode to the corresponding ShapeFigure
180 if (req.getType().equals(REQ_EDIT_SHAPE))
181     {
182       EditorEditShapeRequest request = (EditorEditShapeRequest) req;
183       EditorStateManager.setEditShapeMode(this);
184     }
185     
186     super.performRequest(req);
187   }
188           
189   public boolean understandsRequest(Request req)
190   {
191     if (req.getType().equals(REQ_EDIT_SHAPE))
192       return true;
193     
194     return super.understandsRequest(req);
195   }
196   
197   /* (non-Javadoc)
198    * @see com.ibm.itso.sal330r.gefdemo.edit.WorkflowElementEditPart#getPropertySource()
199    */
200   protected IPropertySource getPropertySource()
201   {
202     if (propertySource == null)
203     {
204       propertySource =
205         new ShapeDrawComponentPropertySource(getShapeDrawComponent());
206     }
207     return propertySource;
208   }
209 }
210
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