公司研发SDK，须要类似有米插屏的动画效果,研究了下，写了一个DEMO，凝视非常具体了。
<span style="font-size:24px;">package com.example.animationactivity;import android.animation.Animator;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimato
import android.annotation.SuppressLint;
import android.content.Context;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.WindowManager;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.view.animation.AnimationSet;
import android.view.animation.AnimationUtils;
import android.view.animation.ScaleAnimation;
import android.view.animation.TranslateAnimation;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.RelativeLayout;@SuppressLint("NewApi")
public class MainActivity extends ActionBarActivity {private Button button;ImageView image;private int a = 1;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);button = (Button) findViewById(R.id.button);image = new ImageView(getApplicationContext());image.setImageDrawable(getResources().getDrawable(R.drawable.bg1));RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams((int) (getWidth(getApplicationContext()) * 0.8),(int) (getHeight(getApplicationContext()) * 0.8));params.addRule(RelativeLayout.CENTER_IN_PARENT);RelativeLayout relativeLayout = (RelativeLayout) findViewById(R.id.parent);image.setLayoutParams(params);relativeLayout.addView(image); /**// 动画1final Animation animation = new TranslateAnimation(-600f, 0f, 0f, 0f);final Animation scaleAnimation = new ScaleAnimation(0.2f, 1f, 0.2f, 1f);final AnimationSet animationSet = new AnimationSet(true);animationSet.addAnimation(scaleAnimation);animationSet.addAnimation(animation);animationSet.setDuration(1000);Animation translationanimation = new TranslateAnimation(0f, 1800f, 0f,0f);Animation scaleAnimation2 = new ScaleAnimation(1f, 0.4f, 1f, 0.4f);final AnimationSet animationSet2 = new AnimationSet(true);animationSet2.addAnimation(translationanimation);animationSet2.addAnimation(scaleAnimation2);animationSet2.setDuration(1000);animationSet2.setFillAfter(true);**/button.setOnClickListener(new OnClickListener() {@SuppressLint("NewApi")@Overridepublic void onClick(View v) {// TODO Auto-generated method stub// 自己写的/*** if (a == 1) { a = 2; image.startAnimation(animationSet); }* else { a = 1; image.startAnimation(animationSet2); }**/// 从有米那里拷过来的动画if (a == 1) {EnterAnimation(image, getApplicationContext());a = 2;} else {BackAnimation(image, getApplicationContext());a = 1;}}});}// 获取屏幕的宽度public static int getWidth(Context context) {WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);int width = windowManager.getDefaultDisplay().getWidth();return width;}// 获取屏幕的高度public int getHeight(Context context) {WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);int height = windowManager.getDefaultDisplay().getHeight();return height;}// 出去动画public static void BackAnimation(ImageView paramView, Context context) {int f = (getWidth(context) - paramView.getWidth()) / 2;paramView.setPivotX(paramView.getWidth() / 2);paramView.setPivotY(paramView.getHeight() / 2);ObjectAnimator localObjectAnimator1 = ObjectAnimator.ofFloat(paramView,"scaleX", new float[] { 1.0F, 0.8F }).setDuration(1L);ObjectAnimator localObjectAnimator2 = ObjectAnimator.ofFloat(paramView,"scaleY", new float[] { 1.0F, 0.8F }).setDuration(1L);ObjectAnimator localObjectAnimator3 = ObjectAnimator.ofFloat(paramView,"alpha", new float[] { 1.0F, 0.7F }).setDuration(1L);ObjectAnimator localObjectAnimator4 = ObjectAnimator.ofFloat(paramView,"X", new float[] { f, getWidth(context) }).setDuration(800L);ObjectAnimator localObjectAnimator5 = ObjectAnimator.ofFloat(paramView,"scaleX", new float[] { 0.8F, 1.0F }).setDuration(400L);localObjectAnimator5.setStartDelay(400L);ObjectAnimator localObjectAnimator6 = ObjectAnimator.ofFloat(paramView,"scaleY", new float[] { 0.8F, 1.0F }).setDuration(400L);localObjectAnimator6.setStartDelay(400L);ObjectAnimator localObjectAnimator7 = ObjectAnimator.ofFloat(paramView,"alpha", new float[] { 0.7F, 1.0F }).setDuration(400L);localObjectAnimator7.setStartDelay(400L);AnimatorSet localAnimatorSet = new AnimatorSet();localAnimatorSet.playTogether(new Animator[] { localObjectAnimator1,localObjectAnimator2, localObjectAnimator3,localObjectAnimator4, localObjectAnimator5,localObjectAnimator6, localObjectAnimator7 });localAnimatorSet.start();}// 进入动画public static void EnterAnimation(ImageView paramView, Context context) {// 屏幕的宽度减去动画的宽度。就是图片要移动的距离int f = (getWidth(context) - paramView.getWidth()) / 2;paramView.setPivotX(paramView.getWidth() / 2);paramView.setPivotY(paramView.getHeight() / 2);ObjectAnimator localObjectAnimator1 = ObjectAnimator.ofFloat(paramView,"scaleX", new float[] { 1.0F, 0.8F }).setDuration(1L);ObjectAnimator localObjectAnimator2 = ObjectAnimator.ofFloat(paramView,"scaleY", new float[] { 1.0F, 0.8F }).setDuration(1L);ObjectAnimator localObjectAnimator3 = ObjectAnimator.ofFloat(paramView,"alpha", new float[] { 1.0F, 0.7F }).setDuration(1L);ObjectAnimator localObjectAnimator4 = ObjectAnimator.ofFloat(paramView,"X", new float[] { -paramView.getWidth(), f }).setDuration(800L);ObjectAnimator localObjectAnimator5 = ObjectAnimator.ofFloat(paramView,"scaleX", new float[] { 0.8F, 1.0F }).setDuration(400L);localObjectAnimator5.setStartDelay(400L);ObjectAnimator localObjectAnimator6 = ObjectAnimator.ofFloat(paramView,"scaleY", new float[] { 0.8F, 1.0F }).setDuration(400L);localObjectAnimator6.setStartDelay(400L);ObjectAnimator localObjectAnimator7 = ObjectAnimator.ofFloat(paramView,"alpha", new float[] { 0.7F, 1.0F }).setDuration(400L);localObjectAnimator7.setStartDelay(400L);AnimatorSet localAnimatorSet = new AnimatorSet();localAnimatorSet.playTogether(new Animator[] { localObjectAnimator1,localObjectAnimator2, localObjectAnimator3,localObjectAnimator4, localObjectAnimator5,localObjectAnimator6, localObjectAnimator7 });localAnimatorSet.start();}}</span><span style="font-size:18px;">
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