package sim.shapes;

// Copyright (c) 1998 by Simulation Tools (R).  All rights reserved.

// <applet  code=sim.shapes.TestApp.class width=400 height=300>
// </applet>

import sim.util.*;
import java.awt.*;
import java.applet.*;

public class TestApp extends Applet
	implements EventReceiver {

	Button bZOrder = new Button("Z Order");
//	Button bEdit = new Button("Edit");
	Button bSelect = new Button("Select");
	Button bDelete = new Button("Delete");
	Button bRect = new Button("Rect");
	Button bRndRect = new Button("RndRect");
	Button bArc = new Button("Arc");
	Button bOval = new Button("Oval"); 
	Button bText = new Button("Text");
	Button bComp = new Button("Comp");
	Button bLine = new Button("Line");
	Button bPoly = new Button("Poly");
	
	Drawing drawing;
	DrawingPanel drawingPanel;
	Rect rect;
	RoundRect rndRect;
	Oval oval;
	Arc arc;
	Text text;
	Font textFont = new Font("Helvetica", Font.ITALIC, 20);
	
	Composite aComp;
	Line line;
	PolyLine polyline;
	
	SoftEvent drag = SoftEvent.named("drag");

   public void init () {
   	drawingPanel = new DrawingPanel();
   	drawing = new Drawing(drawingPanel);
   	drawing.tool(new SelectionTool());
   	setFont(new Font("Helvetica", Font.PLAIN, 14));
   	setLayout(new BorderLayout());
   	add("North", buttonPanel());
   	add("Center", drawingPanel);
//   	drawing.draw();
//		drawingPanel.repaint();
   }
   
   public void start() {
   	drawingPanel.setBackground(Color.lightGray);
   	drawing.draw();
   }
   
   Panel buttonPanel() {
   	Panel p = new Panel();
   	p.add(bSelect);
   	p.add(bDelete);
   	p.add(bZOrder);
//   	p.add(bEdit);
   	p.add(bRect);
   	p.add(bRndRect);
   	p.add(bArc);
   	p.add(bOval);
//   	p.add(bText);
//   	p.add(bComp);
   	p.add(bLine);
   	p.add(bPoly);
   	return p;
   }
      
   public boolean action(Event e, Object obj) {
   	if (e.target == bZOrder) {
   		drawing.tool(new ZOrderTool());
   	}
//   	if (e.target == bEdit) {
//   		drawing.tool(new EditTool());
//   	}
   	if (e.target == bSelect) {
   		drawing.tool(new SelectionTool());
   	}
   	if (e.target == bDelete) {
   		drawing.deleteSelection();
   	}
   	if (e.target == bRect) {
   		rect = new Rect(new XRectangle(0, 0, 0, 0));
   		rect.color(Color.black).fillColor(Color.red);
   		drawing.tool(new CreateExtentTool(rect));
   	}
   	if (e.target == bRndRect) {
   		rndRect = new RoundRect(
   			new XRectangle(0, 0, 80, 60),
   			new XPoint(10, 10));
   		rndRect.color(Color.blue).fillColor(Color.cyan);
   		rndRect.addEventReceiver(drag, this);
   		drawing.tool(new CreateExtentTool( rndRect ));
   	}
   	if (e.target == bArc) {
   		arc = new Arc(
   			new XRectangle(0, 0, 50, 50),
   			25, 315);
//   		arc.translateBy(new XPoint(200, 10));
   		arc.color(null).fillColor(Color.yellow);
//   		drawing.add(arc).draw();
   		arc.addEventReceiver(drag, this);
   		drawing.tool(new CreateExtentTool( arc ));
   	}
   	if (e.target == bOval) {
   		oval = new Oval(
   			new XRectangle(0, 0, 90, 50));
   		oval.color(Color.red).fillColor(Color.orange);
   		oval.addEventReceiver(drag, this);
   		drawing.tool(new CreateExtentTool(oval));
   	}
   	if (e.target == bText) {
   		text = new Text("Shapes");
   		text.font(textFont);
   		text.color(Color.blue);
   		text.translateBy(new XPoint (150, 100));
   		drawing.add(text).draw();
   		text.addEventReceiver(drag, this);
   	}
   	if (e.target == bComp) {
   		aComp = new CacheComposite();
   		aComp.add(new Rect(new XRectangle(0, 0, 50, 25)).fillColor(Color.red));
   		aComp.add(new Oval(new XRectangle(0, 0, 25, 50)).fillColor(Color.green));
   		drawing.add(aComp).draw();
   		aComp.moveTo(new XPoint (50, 150)).draw();
   		aComp.addEventReceiver(drag, this);
   	} 
   	if (e.target == bLine) {
   		drawing.tool(new CreateLineTool());
   	}
   	if (e.target == bPoly) {
   		polyline = new PolyLine(new XPolygon());
   		polyline.color(new Color(0, 128, 0)).fillColor(new Color(0, 128, 0));
   		drawing.tool(new CreatePolyLineTool(polyline));
   	}
   	return true;
   }
   
   public void receiveEvent(
   	Object sender, SoftEvent event, Object arg) {
   	
   	if (event == drag) 
   		((Shape)sender).translateBy((XPoint)arg).draw();
   }
   
}