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ClipCanvas.java
资源名称：J2ME&Game.rar　[点击查看]
上传用户：gyyuli
上传日期：2013-07-09
资源大小：3050k
文件大小：1k
源码类别：

J2ME

开发平台：

Java

ClipCanvas.java：源码内容
  1. package Clip;
  2. import javax.microedition.lcdui.*;
  3. import javax.microedition.midlet.*;
  4. import java.io.*;
  5. public class ClipCanvas extends Canvas
  6. {
  8. public ClipCanvas()
  9.         {
  10.     
  11.         }
  12.         public void paint(Graphics g)
  13.         {
  14.         System.out.println("区域原点"+g.getClipX());
  15.         System.out.println("区域原点"+g.getClipY());
  16.         System.out.println("区域宽度："+g.getClipWidth());
  17.         System.out.println("区域高度："+g.getClipHeight());
  18.         System.out.println("画布宽度："+getWidth());
  19.         System.out.println("画布高度："+getHeight());
  20.         
  21.         /*g.setColor(0x000000);
  22.         int canvasWidth = getWidth();
  23.         int canvasHeight = getHeight();
  24.         g.fillRect(0,0,canvasWidth,canvasHeight);
  25.         g.setClip(canvasWidth/4,canvasHeight/4,canvasWidth/2,canvasHeight/2);
  26.         g.setColor(0xFFFFFF);
  27.         g.fillRect(0,0,canvasWidth,canvasHeight);*/
  29.         g.setColor(0x000000);
  30.         int canvasWidth = getWidth();
  31.         int canvasHeight = getHeight();
  32.         g.fillRect(0,0,canvasWidth,canvasHeight);
  33.         g.setClip(canvasWidth/4,canvasHeight/4,canvasWidth/2,canvasHeight/2);
  34.      //   g.setClip(0,0,0,0);
  35.         g.setColor(0xFFFFFF);
  36.         g.fillRect(0,0,canvasWidth,canvasHeight);
  37.         g.clipRect(0,0,canvasWidth/2,canvasHeight/2);
  38.         g.setColor(0xFF0000);
  39.         g.fillRect(0,0,canvasWidth,canvasHeight);
  40.    
  41.         }
  42.         
  43. }