【图片缓慢放大】MainActivity.java
package com.example.mysamll.app.imgscale;
import android.app.Activity;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.ImageView;
import android.widget.Toast;
public class MainActivity extends Activity {@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Animation animation = AnimationUtils.loadAnimation(this,R.anim.enlarge);
animation.setFillAfter(true);
((ImageView) findViewById(R.id.my_img)).startAnimation(animation);
animation.setAnimationListener(new Animation.AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {}@Override
public void onAnimationEnd(Animation animation) {
Toast.makeText(MainActivity.this,"stop!",Toast.LENGTH_SHORT).show();
}@Override
public void onAnimationRepeat(Animation animation) {}
});
}
}actity_main.xml
/res/anim/enlarge.xml
