package com.imooc.anim;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.animation.BounceInterpolator;
import android.widget.ImageView;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.List;
public class PropertyTest extends Activity implements View.OnClickListener {
private int[] mRes = {R.id.imageView_a, R.id.imageView_b, R.id.imageView_c,
R.id.imageView_d, R.id.imageView_e};
private List<ImageView> mImageViews = new ArrayList<ImageView>();
private boolean mFlag = true;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.property);
for (int i = 0; i < mRes.length; i++) {
ImageView imageView = (ImageView) findViewById(mRes[i]);
imageView.setOnClickListener(this);
mImageViews.add(imageView);
}
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.imageView_a:
if (mFlag) {
startAnim();
} else {
closeAnim();
}
break;
default:
Toast.makeText(PropertyTest.this, "" + v.getId(),
Toast.LENGTH_SHORT).show();
break;
}
}
private void closeAnim() {
ObjectAnimator animator0 = ObjectAnimator.ofFloat(mImageViews.get(0),
"alpha", 0.5F, 1F);
ObjectAnimator animator1 = ObjectAnimator.ofFloat(mImageViews.get(1),
"translationY", 200F, 0);
ObjectAnimator animator2 = ObjectAnimator.ofFloat(mImageViews.get(2),
"translationX", 200F, 0);
ObjectAnimator animator3 = ObjectAnimator.ofFloat(mImageViews.get(3),
"translationY", -200F, 0);
ObjectAnimator animator4 = ObjectAnimator.ofFloat(mImageViews.get(4),
"translationX", -200F, 0);
AnimatorSet set = new AnimatorSet();
set.setDuration(500);
set.setInterpolator(new BounceInterpolator());
set.playTogether(animator0, animator1, animator2, animator3, animator4);
set.start();
mFlag = true;
}
private void startAnim() {
ObjectAnimator animator0 = ObjectAnimator.ofFloat(
mImageViews.get(0),
"alpha",
1F,
0.5F);
ObjectAnimator animator1 = ObjectAnimator.ofFloat(
mImageViews.get(1),
"translationY",
200F);
ObjectAnimator animator2 = ObjectAnimator.ofFloat(
mImageViews.get(2),
"translationX",
200F);
ObjectAnimator animator3 = ObjectAnimator.ofFloat(
mImageViews.get(3),
"translationY",
-200F);
ObjectAnimator animator4 = ObjectAnimator.ofFloat(
mImageViews.get(4),
"translationX",
-200F);
AnimatorSet set = new AnimatorSet();
set.setDuration(500);
set.setInterpolator(new BounceInterpolator());
set.playTogether(
animator0,
animator1,
animator2,
animator3,
animator4);
set.start();
mFlag = false;
}
}