flowedgehandle.java

来自「JGraph扩展应用。自定义Renderer,自定义视图View实现自定义工作流」· Java 代码 · 共 36 行

/**
 * 
 */
package flow.graph.gui.graph;

import java.awt.event.MouseEvent;

import org.jgraph.graph.EdgeView;
import org.jgraph.graph.GraphContext;

/**
 * @author Administrator
 *
 */
public class FlowEdgeHandle extends EdgeView.EdgeHandle{
	/**
	 * @param edge
	 * @param ctx
	 */
	public FlowEdgeHandle(EdgeView edge, GraphContext ctx) {
		super(edge, ctx);
	}

	// Override Superclass Method
	public boolean isAddPointEvent(MouseEvent event) {
		// Points are Added using Shift-Click
		return event.isShiftDown();
	}

	// Override Superclass Method
	public boolean isRemovePointEvent(MouseEvent event) {
		// Points are Removed using Shift-Click
		return event.isShiftDown();
	}
}