/*-----------------------------
  ex13_3.java
  イベント処理：マウスを使うよ
 ------------------------------*/
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
/*	<applet code="ex13_3.class" width="400" height="600"></applet>	*/

public class ex13_3 extends Applet implements MouseListener {
	int x = 10, y = 10, z = 0;
	String msg;
	Color col = new Color(255, 255, 255);

	public void init() {	// 初期化処理
		addMouseListener(this);	// マウスイベントを自クラスで受け取る宣言
		msg = "";
	}
	
	public void update(Graphics g) {	// キャンバスクリアせずに再描画
		paint(g);
	}

	public void paint(Graphics g) {	// 描画処理
		g.setColor(col);
		g.drawString(msg, 10, z);
		z += 15;
	}
	
	public void mouseEntered(MouseEvent e) {	// マウスがアプレット領域内へ入った時の処理
		Point pt = e.getPoint();
		msg = "Mouse Entered... (x, y) = (" + pt.x + ", " + pt.y + ") Ciao!";
		col = new Color(255, 0, 0);
		repaint();
	}

	public void mouseExited(MouseEvent e) {		// マウスがアプレット領域外へ出た時の処理
		Point pt = e.getPoint();
		msg = "Mouse Exited.... (x, y) = (" + pt.x + ", " + pt.y + ") Bye!";
		col = new Color(255, 0, 255);
		repaint();
	}

	public void mouseClicked(MouseEvent e) {	// マウスクリック時の処理
		Point pt = e.getPoint();
		msg = "Mouse Clicked... (x, y) = (" + pt.x + ", " + pt.y + ")";
		col = new Color(50, 155, 50);
		repaint();
	}
	public void mousePressed(MouseEvent e) {}
	public void mouseReleased(MouseEvent e) {}
}