/*
 * FigureWindow.java
 *
 */

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.awt.Graphics.*;

public class FigureWindow extends JPanel{

	// components of the panel
	FigurePanel mFigurePanel;
	
	// Constructor
	public FigureWindow(){
		super(new BorderLayout()); // calls the constructor of JPanel with BorderLayout

		// add components to the FigureWindow container
		mFigurePanel = new FigurePanel();
		add( mFigurePanel, BorderLayout.CENTER);
	}

	// HOOFDPROGRAMMA
	public static void main( String[] args)	{ // called at program start
		JFrame frame = new JFrame("FigureWindow");
		
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // when cross at top right is pressed

		FigureWindow window = new FigureWindow();
		frame.setContentPane(window);
		
		// figuren toevoegen aan de panel
	   	Quadrangle q = new Quadrangle(50, 50, 30);
	   	window.mFigurePanel.AddFigure(q);
	   	Rectangle r = new Rectangle(150, 100, 50, 30);
	   	window.mFigurePanel.AddFigure(r);
//	   	Circle c = new Circle(50, 80, 30);	   
//		window.mFigurePanel.AddFigure(c);

		frame.pack(); // berekent grootte vd frame adhv groottes vd componenten (preferred sizes)
		frame.show(); // should be the last operation

	}
	
	// inner class
	class FigurePanel extends JPanel {
	
		Figure mFigures[];// array
		final int MAX_NBR_FIGURES = 20;
		int mNbrFigures;
		
	    FigurePanel()
	     {
	     	setBackground(Color.white);
		   	setPreferredSize( new Dimension(400, 400)); // constructor: Dimension(int width, int height); 
		   
		   	mNbrFigures = 0;
		   	mFigures = new Figure[MAX_NBR_FIGURES]; // aanmaken array
	
	    	enableEvents(AWTEvent.MOUSE_EVENT_MASK); // noodzakelijk om processMouseEvent mogelijk te maken
	    }
	    
		void AddFigure(Figure figure){
			mFigures[mNbrFigures] = figure;
			mNbrFigures++; // + 1
		}
		
	  	// overriding the processMouseEvent of JPanel to handle the mouse events
	  	public void processMouseEvent(MouseEvent e) 
		 { 
		 	if (e.getID() == MouseEvent.MOUSE_CLICKED)
		 	{
		 		int x = e.getX();
		 		int y = e.getY();
				System.out.println("Button " + e.getButton() + " clicked in panel at point (" + x + ", " + y + ") mod:"+e.getModifiers() +" BUTTON3_MASK "+MouseEvent.BUTTON3_MASK );
			    repaint(); // om het geheel te hertekenen
		 	}
		  }
	
	 	public void paintComponent(Graphics g) 
	 	{
	 		g.clearRect(0, 0, 400, 400); // clear screen
	 		super.paintComponent(g); // to draw background colors etc
	 		for (int i = 0; i < mNbrFigures; i++)
	 			mFigures[i].Draw(g);
	    }
	        
	 }
 }