android显示gif图片

1、public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}

}

2、<activity
android:name=".MainActivity"
android:label="@string/app_name"
android:screenOrientation="portrait"
android:hardwareAccelerated="false"/>

3、 <com.i.gifview.GifView
android:id="@+id/gv"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_margin="20dp" />

4、public class GifView extends View {
private long movieStart;
private Movie movie;

// 此处必须重写该构造方法
public GifView(Context context, AttributeSet attributeSet) {
super(context, attributeSet);
movie = Movie.decodeStream(getResources().openRawResource(R.drawable.car));
}

@Override
protected void onDraw(Canvas canvas) {
long curTime = android.os.SystemClock.uptimeMillis();
// 第一次播放
if (movieStart == 0) {
movieStart = curTime;
}
if (movie != null) {
int duraction = movie.duration();
int relTime = (int) ((curTime - movieStart) % duraction);
movie.setTime(relTime);
movie.draw(canvas, 0, 0);
invalidate();
}
super.onDraw(canvas);
}
}

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