// File: ActionCreateConstEdge.java
// Classes: ActionCreateConstEdge
// Original Author:Kedar Patankar - Alberto Medina
// Date 21 Jan 1997

package uci.graphedit;

import gjt.DialogClient;
import java.awt.Dialog;

public class ActionCreateConstEdge extends Action implements DialogClient 
{
	private NetArc _edge;
	private NetNode _s,_d;

	public ActionCreateConstEdge(Editor editor,NetArc n,NetNode s,NetNode d)
	{
		super(editor);
		_edge=n;
		_s=s;_d=d;
	}

	
	public String name() { return "Create Construction Edge"; }

  
	/** Actually instanciate the NetNode and Perspective objects and
	* set the global next mode to ModePlace */
  
	public void doIt()
	{
	  ConstEdgeDialog dialog = new ConstEdgeDialog(_editor,this,"Enter Edge Info");
	  dialog.show();
	}

	public void undoIt() { }

 
	public void dialogDismissed (Dialog dl)
	{
	  	Document _document=_editor.curDocument();
		String _name = ((ConstEdgeDialog)dl).get_edge_name();
		String _card = ((ConstEdgeDialog)dl).get_cardinality();
		_edge.connect(_s,_d);
		_edge.setId(_document.nextId());
		ArcPerspective ap= new ArcPerspective(_edge,_name,_card);
		_document.add(ap);
		ap.reorder(ActionReorder.SEND_TO_BACK, _document.view());
		_document.selectItem(ap);
	}

} /* end class ActionCreateConstEdge */