translatecanvas.java

来自「J2ME手机游戏开发技术详解随书光盘」· Java 代码 · 共 29 行

package Translate;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
import java.io.*;
public class TranslateCanvas extends Canvas
{

	public TranslateCanvas()
        {
    
        }
        public void paint(Graphics g)
        {
        int width = getWidth();
        int height = getHeight();
        g.setColor(0xFFFFFF);
        g.fillRect(0,0,width,height);
        g.setColor(0x000000);
        int n = 6;
        int deltaX = width/n;
        int deltaY = height/n;
        for(int i=0; i<n; i++) {
                g.fillRect(0,0,deltaX,deltaY);
                g.translate(deltaX, deltaY);
                System.out.println("原点坐标: "+g.getTranslateX()+", "+g.getTranslateY());
            }
        }
}