Android中各种动画的使用
16lz
2021-01-23
本文介绍了五种不同的动画实现方式,其实归根结底,就是下面几种:
1.AnimationSet(该方式使用所有android版本)但是使用不够灵活
下面的几种均只支持3.0以上的andorid系统
2.ObjectAnimator
3.PropertyValuesHolder
4.ValueAnimator
5.ViewPropertyAnimator,个人认为,对于不太的复杂的动画效果,该方法最为简单。
如:一行代码实现旋转加平移的效果
mView.animate().translationX(sTranslation).rotation(180).setDuration(1000).start();
话不多说,上代码:
AndroidTestActivity.java
package com.ville.test;import android.animation.AnimatorSet;import android.animation.ObjectAnimator;import android.animation.PropertyValuesHolder;import android.animation.ValueAnimator;import android.animation.ValueAnimator.AnimatorUpdateListener;import android.app.Activity;import android.os.Bundle;import android.view.MotionEvent;import android.view.animation.Animation;import android.view.animation.AnimationSet;import android.view.animation.RotateAnimation;import android.view.animation.TranslateAnimation;import android.widget.ImageView;public class AndroidTestActivity extends Activity { /** Called when the activity is first created. */private ImageView mImage01;private ImageView mImage02;private ImageView mImage03;private ImageView mImage04;private ImageView mImage05;private static int sTranslation; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); mImage01 = (ImageView) findViewById(R.id.ImageView01); mImage02 = (ImageView) findViewById(R.id.ImageView02); mImage03 = (ImageView) findViewById(R.id.ImageView03); mImage04 = (ImageView) findViewById(R.id.ImageView04); mImage05 = (ImageView) findViewById(R.id.ImageView05); sTranslation = getResources().getDisplayMetrics().widthPixels*4/5; } @Override public boolean onTouchEvent(MotionEvent event) { // TODO Auto-generated method stub switch (event.getAction()) {case MotionEvent.ACTION_UP:playAnima01();playAnima02();playAnima03();playAnima04();playAnima05();break;} return super.onTouchEvent(event); }private void playAnima01() {// TODO Auto-generated method stubTranslateAnimation transAnim = new TranslateAnimation(0, sTranslation, 0, 0);transAnim.setDuration(1000);RotateAnimation rotateAnim = new RotateAnimation(0f, 180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);rotateAnim.setDuration(1000);AnimationSet as = new AnimationSet(false);as.addAnimation(rotateAnim);as.addAnimation(transAnim);as.setFillAfter(true);mImage01.startAnimation(as);}private void playAnima02() {// TODO Auto-generated method stubObjectAnimator transAnim = ObjectAnimator.ofFloat(mImage02, "translationX", 0, sTranslation);transAnim.setDuration(1000);ObjectAnimator rotateAnim = ObjectAnimator.ofFloat(mImage02, "Rotation", 0, 180);rotateAnim.setDuration(1000);AnimatorSet as = new AnimatorSet();as.playTogether(transAnim,rotateAnim);as.start();}private void playAnima03() {// TODO Auto-generated method stubPropertyValuesHolder pvhTrans = PropertyValuesHolder.ofFloat("translationX", 0, sTranslation + 50, sTranslation); PropertyValuesHolder pvhRotate = PropertyValuesHolder.ofFloat("Rotation", 0, 180); ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(mImage03, pvhRotate, pvhTrans); oa.setDuration(1000); oa.start();}private void playAnima04() {// TODO Auto-generated method stubValueAnimator va = ValueAnimator.ofFloat(0.0f, 1.0f);va.addUpdateListener(new AnimatorUpdateListener() {public void onAnimationUpdate(ValueAnimator animation) {// TODO Auto-generated method stubfloat value = (Float) animation.getAnimatedValue();mImage04.setTranslationX(sTranslation * value);mImage04.setRotation(180 * value);}});va.setDuration(1000);va.start();}private void playAnima05() {// TODO Auto-generated method stubmImage05.setTranslationX(0);mImage05.setRotation(0);mImage05.animate().translationX(sTranslation).rotation(180).setDuration(1000).start();}}
布局文件:main.xml
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_margin="8dp" android:text="@string/hello" /> <ImageView android:id="@+id/ImageView01" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_margin="8dp" android:src="@drawable/ic_launcher" /> <ImageView android:id="@+id/ImageView02" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_margin="8dp" android:src="@drawable/ic_launcher" /> <ImageView android:id="@+id/ImageView03" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_margin="8dp" android:src="@drawable/ic_launcher" /> <ImageView android:id="@+id/ImageView04" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_margin="8dp" android:src="@drawable/ic_launcher" /> <ImageView android:id="@+id/ImageView05" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_margin="8dp" android:src="@drawable/ic_launcher" /></LinearLayout>
这里是源代码,有兴趣的朋友可以下载:
AnimationDemo :http://download.csdn.net/detail/zjc08125/5169810
原文地址:http://blog.csdn.net/zjc08125/article/details/8705964
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