用户注册



邮箱:

密码:

用户登录


邮箱:

密码:
记住登录一个月忘记密码?

发表随想


还能输入:200字
云代码 - android代码库

Android播放动画(解决闪烁问题)

2012-10-09 作者: 小蜜锋举报

[android]代码库

package com.demo;
 
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.os.Bundle;
import android.view.View;
 
public class FramAnimation extends Activity {
    public final static int ANIM_COUNT = 8;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        setContentView(new FramView(this));
        super.onCreate(savedInstanceState);
 
    }
 
    class FramView extends View {
        Bitmap[] bitmap = new Bitmap[ANIM_COUNT];
        Bitmap display = null;
        Paint paint = null;
        long startTime = 0;
        int playID = 0;
 
        public FramView(Context context) {
            super(context);
 
            bitmap[0] = BitmapFactory.decodeResource(this.getResources(),
                    R.drawable.spirit1);
            bitmap[1] = BitmapFactory.decodeResource(this.getResources(),
                    R.drawable.spirit2);
            bitmap[2] = BitmapFactory.decodeResource(this.getResources(),
                    R.drawable.spirit3);
            bitmap[3] = BitmapFactory.decodeResource(this.getResources(),
                    R.drawable.spirit4);
            bitmap[4] = BitmapFactory.decodeResource(this.getResources(),
                    R.drawable.spirit5);
            bitmap[5] = BitmapFactory.decodeResource(this.getResources(),
                    R.drawable.spirit6);
            bitmap[6] = BitmapFactory.decodeResource(this.getResources(),
                    R.drawable.spirit7);
            bitmap[7] = BitmapFactory.decodeResource(this.getResources(),
                    R.drawable.spirit8);
 
            display = bitmap[0];
            paint = new Paint();
            startTime = System.currentTimeMillis();
        }
 
        @Override
        protected void onDraw(Canvas canvas) {
            super.onDraw(canvas);
            long nowTime = System.currentTimeMillis();
            if (nowTime - startTime >= 100) {
                startTime = nowTime;
                playID++;
                if (playID >= ANIM_COUNT) {
                    playID = 0;
                }
            }
            canvas.drawBitmap(bitmap[playID], 100, 100, paint);
            invalidate();
        }
    }
 
}

[代码运行效果截图]


Android播放动画(解决闪烁问题)


网友评论    (发表评论)

共1 条评论 1/1页

发表评论:

评论须知:

  • 1、评论每次加2分,每天上限为30;
  • 2、请文明用语,共同创建干净的技术交流环境;
  • 3、若被发现提交非法信息,评论将会被删除,并且给予扣分处理,严重者给予封号处理;
  • 4、请勿发布广告信息或其他无关评论,否则将会删除评论并扣分,严重者给予封号处理。


扫码下载

加载中,请稍后...

输入口令后可复制整站源码

加载中,请稍后...