Android 애니메이션(애니메이션 보기,프레임 애니메이션,속성 애니메이션)상세 소개

splash = (RelativeLayout)findViewById(R.id.splash); 
//     
RotateAnimation rotateAnimation = new RotateAnimation(0,360, 
        Animation.RELATIVE_TO_SELF,0.5f,Animation.RELATIVE_TO_SELF,0.5f); 
rotateAnimation.setDuration(2000); 
rotateAnimation.setFillAfter(true); 
//     
ScaleAnimation scaleAnimation = new ScaleAnimation(0,1,0,1, 
        Animation.RELATIVE_TO_SELF,0.5f,Animation.RELATIVE_TO_SELF,0.5f); 
scaleAnimation.setDuration(2000); 
scaleAnimation.setFillAfter(true); 
//     
AlphaAnimation alphaAnimation = new AlphaAnimation(0.2f,1.0f); 
alphaAnimation.setDuration(2000); 
alphaAnimation.setFillAfter(true); 
//     
TranslateAnimation translateAnimation = newTranslateAnimation (0,0,100,100); 
translateAnimation.setDuration(2000); 
translateAnimation.setFillAfter(true); 
//     
AnimationSet animationSet = new AnimationSet(true); 
animationSet.addAnimation(rotateAnimation); 
animationSet.addAnimation(scaleAnimation); 
animationSet.addAnimation(alphaAnimation); 
animationSet.addAnimation(translateAnimation); 
//     
plash.startAnimation(animationSet); 

//res/anim/anim/layout_anim.xml 
<layoutAnimation xmlns:android=” http://schemas.android.com/apk/res/android” 
android:delay=”0.1” //       0.1*T，   100ms 
android:animationOrder=”normal” //             ，  reverse  random 
android: animation=” @anim/layout_anim_item”/> 
 
//res/anim/anim/layout_anim_item.xml 
<?xml version=”1.0” encoding=”utf-8”?> 
<set xmlns:android=”http://schemas.android.com/apk/res/android” 
 animation:duration=”200” //          T 
 animation:interpolator=”@android:anim/accelerate_ interpolator” //      
animation:shareInterpolator=”true”> //              
<alpha android:fromAlpha=”0.2” android: toAlpha =”1.0”/> 
<translate android:fromXDelta=”100” android: toXDelta =”0”/> 
</set> 

//res/anim/tran_in 
<?xml version="1.0" encoding="utf-8"?> 
<translate xmlns:android="http://schemas.android.com/apk/res/android" 
android:duration="500" 
//     100%     ，  tran_out   toXDelta="-100%p"，     
android:fromXDelta="100%p" 
android:fromYDelta="0" 
  android:toXDelta="0" 
  android:toYDelta="0" > 
</translate> 

//res/drawable/myanimation.xml 
<?xml version=”1.0” encoding=”utf-8”?> 
<animation-list xmlns:android=”http://schemas.android.com/apk/res/android” 
 animation:oneshot=”false” > //false     ，true    View   setFillAfter   
<item android: drawable =”@ drawable/ drawable 1” android:duration=” 200”> 
<item android: drawable =”@ drawable/ drawable 2” android:duration=” 200”> 
</animation-list> 
 
//                
view.setBackgroundResource(R.drawable.myanimation.xml); 
(AnimationDrawable)view.getBackground.start(); 

view.setTranslationX(x);//3.0   
ViewHelper.setTranslationX(view,x);//3.0    NineOldAndroid    

ValueAnimator          ，             ，           ，  onAnimationUpdate()           。
[java] view plain copy  CODE              
ValueAnimator animator = ValueAnimator.ofInt(1, 100); //    ，   1   100   
animator.addUpdateListener(new AnimatorUpdateListener() { 
  @Override 
  public void onAnimationUpdate(ValueAnimator animation){ 
    float fraction = animation.getAnimatedFraction();//     0-1 
    //           start+(end-strat)*fraction，          
    view.getLayoutParams().width = new IntEvaluator().evaluate(fraction,start,end) //   set   
    view.requestLayout(); 
  } 
}); 
animator.setDuration(1000).start(); 

//x         
ObjectAnimator animator = ObjectAnimator.ofFloat(view,”scaleX”,2.0f); 
animator.setDuration(1000); 
animator.setStartDelay(1000); 
animator.start(); 

ViewWrapper wrapper = new ViewWrapper(view); 
ObjectAnimator.ofInt(view,”width”,200).setDuration(1000).start(); 
 private static class ViewWrapper{ 
  private View myView; 
 public ViewWrapper(View view){ 
  myView = view; 
 } 
 public int getWidth(){ 
  return myView.getLayoutParams().width; 
 } 
 public int setWidth(int width){ 
 myView.getLayoutParams().width = width; 
 myView.requestLayout(); 
 } 
} 

//x        ，   3.3 
ViewPropertyAnimation.animate(view).scaleX(2.0f).setDuration(1000) 
.setInterpolator(new OvershootInterpolator()) 
.setStartDelay(1000).start(); 

ObjectAnimator objectAnimator1= ObjectAnimator.ofFloat(view, "alpha", 1.0f, 0f);  
ObjectAnimator objectAnimator2= ObjectAnimator.ofFloat(view, "translationY", 0f, 30f);  
ObjectAnimator objectAnimator3= ObjectAnimator.ofFloat(view, "translationX", 0f, 30f);  
AnimatorSet animatorSet = new AnimatorSet();  
animatorSet.setDuration(5000);  
animatorSet.setInterpolator(new LinearInterpolator());   
// animatorSet.playTogether(objectAnimator1, objectAnimator2. objectAnimator3); //          
// 12    ，3      
animatorSet.play(objectAnimator1).with(objectAnimator2);  
animatorSet.play(objectAnimator3).after(objectAnimator2);  
animatorSet.start(); 

public class AccelerateDecelerateInterpolator extends BaseInterpolator 
    implements NativeInterpolatorFactory { 
  ...... 
  public float getInterpolation(float input) { 
    return (float)(Math.cos((input + 1) * Math.PI) / 2.0f) + 0.5f; 
  } 
  ...... 
} 

//       
animationSet.setAnimationListener(new Animation.AnimationListener() { 
  @Override 
  public void onAnimationStart(Animation animation) {} 
  @Override 
  public void onAnimationEnd(Animation animation) {} 
  @Override 
public void onAnimationRepeat(Animation animation) {} 
@Override 
  public void onAnimationCancel(Animation animation) {} 
});