N个图片的轮回显示j2me

来源：互联网发布：人造暖男网络电影观看编辑：程序博客网时间：2024/04/27 22:11

import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.GameCanvas;

public class SchoolView extends GameCanvas implements Runnable {

    private Display dis;
    // 循环显示用的图片数组
    private Image img[] = new Image[4];
    private int i = 0;
    // 判断循环是否仍在运行
    private boolean isPlay;
    private Graphics g = getGraphics();

    public SchoolView(Display display) {
        super(true);
        dis = display;
        try {
            img[0] = Image.createImage("/quanjing_1.png");
            img[1] = Image.createImage("/tushuguan1.png");
            img[2] = Image.createImage("/yundonghui1.png");
            img[3] = Image.createImage("/shitou1.png");
        } catch (Exception e) {
            System.out.println("导入图片错误");
        }
        start();
    }

    public void start() {
        isPlay = true;
        Thread t = new Thread(this);
        t.start();
    }

    public void stop() {
        isPlay = false;
    }

    public void run() {
        while (isPlay) {
            draw(g);
            if (i >3) {
                i = 0;
            }
            i++;
            try {
                Thread.sleep(1500);
            } catch (Exception e) {
            }
        }
    }

    public void draw(Graphics g) {
        System.out.println("ddddddddddddddddddddddddd");
        g.setColor(0);
        g.fillRect(0, 0, getWidth(), getHeight());
        g.drawImage(img[i], (getWidth() - img[i].getWidth()) / 2, (getHeight() - img[i].getHeight()) / 2, 0);
        flushGraphics();
    }
}