package com.example.android.recipe049;
import java.io.InputStream;
import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Movie;
import android.os.Bundle;
import android.view.View;
import android.widget.LinearLayout;
public class Recipe049 extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
LinearLayout linearLayout = new LinearLayout(this);
linearLayout.addView(new GIFView(this));
setContentView(linearLayout);
}
private class GIFView extends View {
private Movie movie;
private long movieStart;
public GIFView(Context context) {
super(context);
InputStream is;
is = context.getResources().openRawResource(R.drawable.sample);
movie = Movie.decodeStream(is);
movieStart = 0;
}
@Override
protected void onDraw(Canvas canvas) {
canvas.drawColor(Color.WHITE);
if (movie == null) {
return;
}
long now = android.os.SystemClock.uptimeMillis();
if (movieStart == 0) {
movieStart = now;
}
int relTime = (int) ((now - movieStart) % movie.duration());
movie.setTime(relTime);
movie.draw(canvas, 0, 0);
this.invalidate();
}
}
}