属性动画与补间动画点击事件的不同

package com.example.myappanimator;

import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.TranslateAnimation;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {

private Button btn_alpha;
private Button btn_rotation;
private Button btn_scale;
private Button btn_translation;
private ImageButton btn_img;
private Button btn_translat;
private ImageView tv_img;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    initView();
}

private void initView() {
    btn_alpha = (Button) findViewById(R.id.btn_alpha);
    btn_rotation = (Button) findViewById(R.id.btn_rotation);
    btn_scale = (Button) findViewById(R.id.btn_scale);
    btn_translation = (Button) findViewById(R.id.btn_translation);
    btn_img = (ImageButton) findViewById(R.id.btn_img);

    btn_alpha.setOnClickListener(this);
    btn_rotation.setOnClickListener(this);
    btn_scale.setOnClickListener(this);
    btn_translation.setOnClickListener(this);
    btn_img.setOnClickListener(this);
    btn_translat = (Button) findViewById(R.id.btn_translat);
    btn_translat.setOnClickListener(this);
    tv_img = (ImageView) findViewById(R.id.tv_img);
    tv_img.setOnClickListener(this);
}

@Override
public void onClick(View v) {
    switch (v.getId()) {
        ///透明度动画
        case R.id.btn_alpha:
            ObjectAnimator alpha = ObjectAnimator.ofFloat(btn_img, "alpha", new float[]{0.0f, 0.2f, 0.5f, 0.8f, 1.0f});
            alpha.setDuration(10000);//设置动画时长
            alpha.setRepeatMode(ObjectAnimator.RESTART);//动画执行的模式
            alpha.setRepeatCount(2);//动画执行的次数
            alpha.start();//开启动画
            break;
        //旋转动画
        case R.id.btn_rotation:
            ObjectAnimator rotationY = ObjectAnimator.ofFloat(btn_img, "rotationY", 0f, 360f);
            rotationY.setDuration(5000);//设置动画时长
            rotationY.setRepeatMode(ObjectAnimator.RESTART);//动画执行的模式
            rotationY.setRepeatCount(2);//动画执行的次数
            rotationY.start();//开启动画
            break;
        //缩放动画
        case R.id.btn_scale:
            ObjectAnimator scaleX = ObjectAnimator.ofFloat(btn_img, "scaleX", 1f, 3f, 1f);
            scaleX.setDuration(5000);//设置动画时长
            scaleX.setRepeatMode(ObjectAnimator.RESTART);//动画执行的模式
            scaleX.setRepeatCount(2);//动画执行的次数
            scaleX.start();//开启动画
            break;
        //平移动画
        case R.id.btn_translation:
            float curTranslationX = btn_img.getTranslationX();
            ObjectAnimator translationX = ObjectAnimator.ofFloat(btn_img, "translationX", curTranslationX, -500, curTranslationX);
            translationX.setDuration(5000);//设置动画时长
            translationX.setRepeatMode(ObjectAnimator.RESTART);//动画执行的模式
            translationX.setRepeatCount(2);//动画执行的次数
            translationX.start();//开启动画
            break;
            //组合动画
        case R.id.btn_img:
            ObjectAnimator moveIn = ObjectAnimator.ofFloat(btn_img, "translationX", -500f, 0f);
            ObjectAnimator rotate = ObjectAnimator.ofFloat(btn_img, "rotation", 0f, 360f);
            ObjectAnimator fadeInOut = ObjectAnimator.ofFloat(btn_img, "alpha", 1f, 0f, 1f);
            AnimatorSet animaSet = new AnimatorSet();
            animaSet.play(rotate).with(fadeInOut).after(moveIn);
            animaSet.setDuration(5000);
            animaSet.start();
            Toast.makeText(this, "您点击了动画!!!", Toast.LENGTH_SHORT).show();
            break;
        //补间动画
        case R.id.btn_translat:
            TranslateAnimation translateAnimation = new TranslateAnimation(0,300,0,300);
            //指定动画的时长
            translateAnimation.setDuration(3000);
            //设置重复的次数....总共运行了重复次数+1
            translateAnimation.setRepeatCount(1);
            //设置动画结束以后保持最后的状态
            translateAnimation.setFillAfter(true);
            tv_img.setAnimation(translateAnimation);
            tv_img.startAnimation(translateAnimation);

            break;
        case R.id.tv_img:
            Toast.makeText(this, "您点击了动画!!!", Toast.LENGTH_SHORT).show();
            break;
    }
}

}

//
LinearLayout
android:layout_width=”match_parent”
android:layout_height=”wrap_content”
android:orientation=”horizontal”>
Button
android:layout_width=”0dp”
android:layout_height=”wrap_content”
android:layout_weight=”1”
android:text=”透明度动画”
android:id=”@+id/btn_alpha”/>
Button
android:layout_width=”0dp”
android:layout_height=”wrap_content”
android:layout_weight=”1”
android:text=”旋转动画”
android:id=”@+id/btn_rotation”/>
Button
android:layout_width=”0dp”
android:layout_height=”wrap_content”
android:layout_weight=”1”
android:text=”缩放动画”
android:id=”@+id/btn_scale”/>
Button
android:layout_width=”0dp”
android:layout_height=”wrap_content”
android:layout_weight=”1”
android:text=”平移动画”
android:id=”@+id/btn_translation”/>
Button
android:layout_width=”0dp”
android:layout_height=”wrap_content”
android:layout_weight=”1”
android:text=”补间动画”
android:id=”@+id/btn_translat”/>
/LinearLayout>
ImageButton
android:layout_width=”wrap_content”
android:layout_height=”wrap_content”
android:id=”@+id/btn_img”
android:src=”@drawable/f”
android:layout_gravity=”center”
android:layout_marginTop=”90dp”
/>
ImageView
android:layout_width=”90dp”
android:layout_height=”90dp”
android:src=”@drawable/hy3”
android:id=”@+id/tv_img”/>