Android自訂View載入gif圖片的例子

來源:互聯網
上載者:User

申明:本部落格無圖無真相,但是我親測可以載入出來,假設出現只能載入一幀的情況,請在布局中加:

 代碼如下 複製代碼

android:layerType="software" 

下面是自訂View的代碼:

 

 代碼如下 複製代碼
package cn.zmit.foot.listviewfoot;
 
import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Movie;
import android.os.Handler;
import android.os.Message;
import android.os.SystemClock;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
 
import java.io.InputStream;
 
/**
* Created by Administrator on 2016/6/15 0015.
*/
public class MyImageView extends View {
private Movie mMovie;
 
public MyImageView(Context context) {
super(context,null);
}
 
public MyImageView(Context context, AttributeSet attrs) {
super(context, attrs);
InputStream is = getResources().openRawResource(R.raw.img);
mMovie = Movie.decodeStream(is);
}
long mMovieStart = 0;
 
@Override
public void draw(Canvas canvas) {
long curTime = android.os.SystemClock.uptimeMillis();
if (mMovieStart == 0) {
mMovieStart = curTime;
}
if (mMovie != null) {
int duraction = mMovie.duration();
int relTime = (int) ((curTime - mMovieStart) % duraction);
mMovie.setTime(relTime);
mMovie.draw(canvas, 0, 0);
invalidate();
}
super.draw(canvas);
}
 
}

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