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041:
042: // Workfile. SmartDragHelper.java
043: // Revision. 1
044: // Author. treys
045: // Date. Feb 10, 2004 7:27:50 AM
046: // Modtime. Feb 10, 2004 7:27:50 AM
047: package org.netbeans.modules.uml.ui.products.ad.compartments;
048:
049: import org.netbeans.modules.uml.core.metamodel.diagrams.IDiagram;
050: import org.netbeans.modules.uml.ui.controls.drawingarea.IUIDiagram;
051: import org.netbeans.modules.uml.ui.products.ad.compartments.sequencediagram.ETLifelineCompartment;
052: import org.netbeans.modules.uml.ui.products.ad.compartments.sequencediagram.LifelineConnectorLocation;
053: import org.netbeans.modules.uml.ui.products.ad.compartments.sequencediagram.lifelinepieces.ConnectorPiece;
054: import org.netbeans.modules.uml.ui.products.ad.compartments.sequencediagram.lifelinepieces.LifelineCompartmentPiece;
055: import org.netbeans.modules.uml.ui.products.ad.compartments.sequencediagram.lifelinepieces.RecursiveHelper;
056: import org.netbeans.modules.uml.ui.support.viewfactorysupport.IDrawEngine;
057: import org.netbeans.modules.uml.ui.support.viewfactorysupport.TypeConversions;
058: import org.netbeans.modules.uml.ui.swing.drawingarea.IDrawingAreaControl;
059: import org.netbeans.modules.uml.ui.swing.drawingarea.diagramtools.SmartDragTool;
060: import com.tomsawyer.editor.TSEGraphWindow;
061: import com.tomsawyer.graph.TSEdge;
062: import com.tomsawyer.graph.TSGraphObject; //import com.tomsawyer.util.TSConstPoint;
063: import com.tomsawyer.drawing.geometry.TSConstPoint;
064: import com.tomsawyer.util.TSObject;
065:
066: /**
067:
068: @author Trey Spiva
069: */
070: public class SmartDragHelper extends RecursiveHelper {
071: /**
072: * @param name
073: */
074: public SmartDragHelper(String name) {
075: super (name);
076: }
077:
078: /**
079: Adds the edges and nodes associated with this piece to
080: the list of affected tsgraphobjects on the smart draw tool
081: */
082: public void layoutAffected(final String strName,
083: TSConstPoint startPoint, LifelineCompartmentPiece pPiece) {
084: if (isOkToUsePiece(strName, pPiece)) {
085: // Tell the smart drag tool about the change
086: IDiagram pDiagram = pPiece.getDiagram();
087: if (pDiagram != null) {
088: if (pDiagram instanceof IUIDiagram) {
089: IUIDiagram pAxDiagram = (IUIDiagram) pDiagram;
090: IDrawingAreaControl pControl = pAxDiagram
091: .getDrawingArea();
092:
093: if (pControl != null) {
094: TSEGraphWindow pGraphEditor = pControl
095: .getGraphWindow();
096: if (pGraphEditor != null) {
097: SmartDragTool pSmartDragTool = new SmartDragTool(
098: startPoint, pControl, true);
099:
100: // Get the node this piece is attached to
101: TSObject pTSObject = null;
102: IDrawEngine pDrawEngine = null;
103: ETLifelineCompartment pCompartmentImpl = pPiece
104: .getParent();
105: if (pCompartmentImpl != null) {
106: pDrawEngine = pCompartmentImpl
107: .getEngine();
108: if (pDrawEngine != null) {
109: pTSObject = TypeConversions
110: .getTSObject(pDrawEngine);
111: }
112: }
113:
114: TSGraphObject pTSOurNode = (TSGraphObject) pTSObject;
115: pSmartDragTool
116: .addDraggingTSGraphObject(pTSOurNode);
117:
118: // Now go over all 4 corners of the piece and get any attached edges
119: if (pPiece instanceof ConnectorPiece) {
120: ConnectorPiece pConnectorPiece = (ConnectorPiece) pPiece;
121:
122: for (int i = 0; i <= LifelineConnectorLocation.LCL_BOTTOMLEFT; i++) {
123: TSEdge pTSEdge = pConnectorPiece
124: .getAttachedEdge(i);
125: if (pTSEdge != null) {
126: pSmartDragTool
127: .addDraggingTSGraphObject(pTSEdge);
128: }
129: }
130: }
131: }
132: }
133: }
134: }
135: }
136:
137: }
138: }
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