Android插屏動畫效果

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公司研發SDK，須要類似有米插屏的動畫效果,研究了下，寫了一個DEMO，凝視非常具體了。

<span style="font-size:24px;">package com.example.animationactivity;import android.animation.Animator;import android.animation.AnimatorSet;import android.animation.ObjectAnimatoimport 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);         /**// 動畫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// 自己寫的/** * if (a == 1) { a = 2; image.startAnimation(animationSet); } * else { a = 1; image.startAnimation(animationSet2); } **/// 從有米那裡拷過來的動畫if (a == 1) {EnterAnimation(image, getApplicationContext());a = 2;} else {BackAnimation(image, getApplicationContext());a = 1;}}});}// 擷取螢幕的寬度public static int getWidth(Context context) {WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);int width = windowManager.getDefaultDisplay().getWidth();return width;}// 擷取螢幕的高度public int getHeight(Context context) {WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);int height = windowManager.getDefaultDisplay().getHeight();return height;}// 出去動畫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();}// 進入動畫public static void EnterAnimation(ImageView paramView, Context context) {// 螢幕的寬度減去動畫的寬度。就是圖片要移動的距離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;"></span>

Android插屏動畫效果