diff options
Diffstat (limited to 'src/main/java/org/cristalise/gui/lifecycle/instance/WfGraphPanel.java')
| -rw-r--r-- | src/main/java/org/cristalise/gui/lifecycle/instance/WfGraphPanel.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/main/java/org/cristalise/gui/lifecycle/instance/WfGraphPanel.java b/src/main/java/org/cristalise/gui/lifecycle/instance/WfGraphPanel.java new file mode 100644 index 0000000..1d8a3e3 --- /dev/null +++ b/src/main/java/org/cristalise/gui/lifecycle/instance/WfGraphPanel.java @@ -0,0 +1,60 @@ +/*Created on 21 nov. 2003 */
+package org.cristalise.gui.lifecycle.instance;
+
+import java.awt.Graphics2D;
+
+import org.cristalise.gui.graph.view.DirectedEdgeRenderer;
+import org.cristalise.gui.graph.view.GraphPanel;
+import org.cristalise.gui.graph.view.VertexRenderer;
+import org.cristalise.kernel.graph.model.DirectedEdge;
+import org.cristalise.kernel.graph.model.GraphPoint;
+import org.cristalise.kernel.lifecycle.instance.Next;
+
+
+/** @author XSeb74*/
+public class WfGraphPanel extends GraphPanel
+{
+ public WfGraphPanel(DirectedEdgeRenderer d,VertexRenderer v)
+ {
+ super(d,v);
+ }
+ // Draws the highlight of the specified edge
+ @Override
+ protected void drawEdgeHighlight(Graphics2D g2d, DirectedEdge edge)
+ {
+ GraphPoint originPoint = edge.getOriginPoint();
+ GraphPoint terminusPoint = edge.getTerminusPoint();
+ GraphPoint midPoint = new GraphPoint();
+
+ if ("Straight".equals(((Next)edge).getProperties().get("Type")) || ((Next)edge).getProperties().get("Type") == null)
+ {
+ midPoint.x = originPoint.x + (terminusPoint.x - originPoint.x) / 2;
+ midPoint.y = originPoint.y + (terminusPoint.y - originPoint.y) / 2;
+ }
+ else if (("Broken +".equals(((Next)edge).getProperties().get("Type"))))
+ {
+ midPoint.x = (originPoint.x + terminusPoint.x) / 2;
+ midPoint.y = (originPoint.y + terminusPoint.y) / 2;
+ }
+ else if (("Broken -".equals(((Next)edge).getProperties().get("Type"))))
+ {
+ boolean arrowOnY = !(originPoint.y - terminusPoint.y < 60 && originPoint.y - terminusPoint.y > -60);
+ midPoint.x = arrowOnY ? terminusPoint.x : (originPoint.x + terminusPoint.x) / 2;
+ midPoint.y = arrowOnY ? (originPoint.y + terminusPoint.y) / 2 : originPoint.y;
+ }
+ else if (("Broken |".equals(((Next)edge).getProperties().get("Type"))))
+ {
+ boolean arrowOnY = !(originPoint.y - terminusPoint.y < 60 && originPoint.y - terminusPoint.y > -60);
+ midPoint.x = arrowOnY ? originPoint.x : (originPoint.x + terminusPoint.x) / 2;
+ midPoint.y = arrowOnY ? (originPoint.y + terminusPoint.y) / 2 : terminusPoint.y;
+ }
+ int minX = midPoint.x - 10;
+ int minY = midPoint.y - 10;
+ int maxX = midPoint.x + 10;
+ int maxY = midPoint.y + 10;
+ g2d.drawLine(minX, minY, maxX, minY);
+ g2d.drawLine(maxX, minY, maxX, maxY);
+ g2d.drawLine(maxX, maxY, minX, maxY);
+ g2d.drawLine(minX, maxY, minX, minY);
+ }
+}
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