package com.a.b;

import java.awt.Color;

import java.awt.Font;

import java.awt.Graphics;

import java.awt.Paint;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.util.Random;

///练习监听的

import javax.swing.*;//

//实现鼠标双击时画圆,运用画图

class Shape extends JFrame implements MouseListener {

		//设置图形的坐标

	int x,y;

	public  Shape(){

		JLabel jl=new JLabel("你是我的信仰");

		jl.setForeground(Color.yellow);

		JLabel jl2=new JLabel("你是冬天里的太阳");

		jl2.setForeground(Color.red);

		JPanel jp=new JPanel();

		//看到冒这些字体什么都没显示在fraem

		jp.add(jl2);

		jp.add(jl);

		jp.setBackground(Color.green);//设置frame的背景色

		this.add(jp);

		this.setBounds(100, 200, 500, 500);

		this.setDefaultCloseOperation(3);

		//ini();

		this.setVisible(true);

		this.addMouseListener(this);//要想实现鼠标事件，必须先要注册事件侦听器，然后调用接口里的MouseClicked方法

	}

	Random r=new Random();

	public void paint(Graphics g) {//////////我终于明白了，这个画图的方法不是普通的方法，是自带的，小写的才可以被自动调用

			g.setColor(new Color(r.nextInt(255),r.nextInt(255),r.nextInt(255)));//否则是根本画不出来图形

			//画圆。长方形，椭圆。直线。实心圆

			g.fillOval(x, y, 44, 44);//实心圆

			g.drawOval(x, y-32, 32, 32);//空心圆

			//g.drawRect( x, y-22, 55,55);

			g.drawLine(x, y, 44, 44);//这是一条直线

			g.drawString("hello world!!!", 300, 300);

	}

	@Override

	public void mouseClicked(MouseEvent e) {

		if(e.getClickCount()>=3){

			x=e.getX();

			y=e.getY();

			repaint();

		}

	}

	@Override

	public void mousePressed(MouseEvent e) {

		// TODO Auto-generated method stub

	}

	@Override

	public void mouseReleased(MouseEvent e) {

		// TODO Auto-generated method stub

	}

	@Override

	public void mouseEntered(MouseEvent e) {

		// TODO Auto-generated method stub

	}

	@Override

	public void mouseExited(MouseEvent e) {

		// TODO Auto-generated method stub

	}

}

public class Tuxing {

public static void main(String[] args) {

	new Shape();

}

}