属性动画

//ObjectAnimation动画

package com.example.propertyanimdemo01;import android.animation.AnimatorSet;import android.animation.ObjectAnimator;import android.animation.PropertyValuesHolder;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.view.animation.AccelerateDecelerateInterpolator;import android.widget.Button;import android.widget.TextView;public class MainActivity extends AppCompatActivity implements View.OnClickListener {    private Button bt;    private TextView tv;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        initView();    }    private void initView() {        bt = (Button) findViewById(R.id.bt);        bt.setOnClickListener(this);        tv = (TextView) findViewById(R.id.tv);    }    @Override    public void onClick(View v) {        switch (v.getId()) {            case R.id.bt:                //baseAnim();                //zhuheAnim();                oneByOne();                break;        }    }    /**     * 按顺序执行     */    private void oneByOne() {        ObjectAnimator rotationY = ObjectAnimator.ofFloat(tv, "RotationY", 0f, 360f, 0f);        ObjectAnimator scaleX = ObjectAnimator.ofFloat(tv, "ScaleX", 0.5f, 2f, 0.5f);        ObjectAnimator translationX = ObjectAnimator.ofFloat(tv, "TranslationX", 0f, 100f, -100f);        AnimatorSet animatorSet=new AnimatorSet();        animatorSet.setDuration(5000);        //顺序执行        //animatorSet.playSequentially(rotationY,scaleX,translationX);        //同步执行        //animatorSet.playTogether(rotationY,scaleX,translationX);        //按要求        animatorSet.play(rotationY).after(scaleX).before(rotationY);        animatorSet.start();    }    /**     * 组合动画     */    private void zhuheAnim() {        PropertyValuesHolder rotationY = PropertyValuesHolder.ofFloat("RotationY", 0f, 360f, 0f);        PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("ScaleX", 0.5f, 2f, 0.5f);        ObjectAnimator objectAnimator = ObjectAnimator.ofPropertyValuesHolder(tv, rotationY, scaleX);        objectAnimator.setDuration(3000);        objectAnimator.start();    }    /**     * 基本动画     */    private void baseAnim() {        //TranslationX        //ObjectAnimator translationX = ObjectAnimator.ofFloat(tv, "TranslationX", 1, 200);        //ObjectAnimator translationY = ObjectAnimator.ofFloat(tv, "TranslationY", 0, 200);        //ObjectAnimator rotationX = ObjectAnimator.ofFloat(tv, "RotationX", 0, 200);        //ObjectAnimator rotationY = ObjectAnimator.ofFloat(tv, "RotationY", 0, 200);        // ObjectAnimator translationX = ObjectAnimator.ofFloat(tv, "ScaleX", 2);        //ObjectAnimator translationX = ObjectAnimator.ofFloat(tv, "ScaleY", 2);        ObjectAnimator translationX = ObjectAnimator.ofFloat(tv, "Alpha",0.1f,1f,0.5f);        translationX.setInterpolator(new AccelerateDecelerateInterpolator());        //translationX.setRepeatCount(3);        translationX.setDuration(3000);        translationX.start();    }}

//ValueAnimation动画监听

package com.example.propertyanimdemo01;import android.animation.Animator;import android.animation.ArgbEvaluator;import android.animation.ValueAnimator;import android.content.Intent;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.widget.Button;import android.widget.TextView;import android.widget.Toast;public class Main3Activity extends AppCompatActivity implements View.OnClickListener {    /**     * 开启动画     */    private Button mBtStart;    /**     * 停止     */    private Button mBtStop;    /**     * 取消监听     */    private Button mBtCancleListener;    /**     * Hello World!     */    private TextView mTv;    private ValueAnimator valueAnimator;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main3);        initView();    }    private void initView() {        mBtStart = (Button) findViewById(R.id.bt_start);        mBtStart.setOnClickListener(this);        mBtStop = (Button) findViewById(R.id.bt_stop);        mBtStop.setOnClickListener(this);        mBtCancleListener = (Button) findViewById(R.id.bt_cancle_listener);        mBtCancleListener.setOnClickListener(this);        mTv = (TextView) findViewById(R.id.tv);    }    @Override    public void onClick(View v) {        switch (v.getId()) {            case R.id.bt_start:                //propAnim();                propColor();                break;            case R.id.bt_stop:                if (valueAnimator!=null && valueAnimator.isRunning()){                    valueAnimator.cancel();                    valueAnimator.end();                }                break;            case R.id.bt_cancle_listener:                valueAnimator.removeListener(animatorListener);                break;        }    }    private void propColor(){        ValueAnimator valueAnimation=ValueAnimator.ofInt(0xffff0000, 0xff0000ff);        valueAnimation.setEvaluator(new ArgbEvaluator());        valueAnimation.setDuration(3000);        valueAnimation.setRepeatCount(ValueAnimator.INFINITE);        valueAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {            @Override            public void onAnimationUpdate(ValueAnimator animation) {                int color= (int) animation.getAnimatedValue();                mTv.setBackgroundColor(color);            }        });        valueAnimation.start();    }    private void propAnim(){        //先创建一个ValueAnimator        valueAnimator = ValueAnimator.ofInt(0, 300);        //设置动画执行的时间        valueAnimator.setDuration(3000);        //设置重复次数        //valueAnimator.setRepeatCount(ValueAnimator.INFINITE);        //设置动画重复模式        //valueAnimator.setRepeatMode(ValueAnimator.RESTART);        //设置监听        valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {            @Override            public void onAnimationUpdate(ValueAnimator animation) {                int value= (int) animation.getAnimatedValue();                mTv.layout(value,value,value+mTv.getWidth(),value+mTv.getHeight());            }        });        valueAnimator.addListener(animatorListener);        //开启动画        valueAnimator.start();    }    private Animator.AnimatorListener animatorListener=new Animator.AnimatorListener() {        @Override        public void onAnimationStart(Animator animation) {            Toast.makeText(Main3Activity.this,"onAnimationStart",Toast.LENGTH_LONG).show();        }        @Override        public void onAnimationEnd(Animator animation) {            Toast.makeText(Main3Activity.this,"onAnimationEnd",Toast.LENGTH_LONG).show();            Intent intent = new Intent(Main3Activity.this, Main2Activity.class);            startActivity(intent);        }        @Override        public void onAnimationCancel(Animator animation) {            Toast.makeText(Main3Activity.this,"onAnimationCancel",Toast.LENGTH_LONG).show();        }        @Override        public void onAnimationRepeat(Animator animation) {            Toast.makeText(Main3Activity.this,"onAnimationRepeat",Toast.LENGTH_LONG).show();        }    };}