动画集合

**************************************XML配置方式**********************************

public void scaleX(View view) {
		// 加载动画xml文件
		Animator anim = AnimatorInflater.loadAnimator(this, R.animator.scalex);
		anim.setTarget(mMv);
		anim.start();
	}

	public void scaleXandScaleY(View view) {
		// 加载动画
		Animator anim = AnimatorInflater.loadAnimator(this, R.animator.scale);
		
		anim.setTarget(mMv);
		anim.start();
	}

<?xml version="1.0" encoding="utf-8"?>
<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
    android:duration="1000"
    android:propertyName="scaleX"
    android:valueFrom="1.0"
    android:valueTo="2.0"
    android:valueType="floatType" >
</objectAnimator>

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:ordering="together" >

    <objectAnimator
        android:duration="1000"
        android:propertyName="scaleX"
        android:valueFrom="1"
        android:valueTo="0.5" >
    </objectAnimator>
    <objectAnimator
        android:duration="1000"
        android:propertyName="scaleY"
        android:valueFrom="1"
        android:valueTo="0.5" >
    </objectAnimator>

</set>

*************************************ObjectAnimator**********************************************

配置文件就一张图片

	public void rotateyAnimRun(final View view) {
		ObjectAnimator anim = ObjectAnimator//
				.ofFloat(view, "zhy", 1.0F, 0.2F)//
				.setDuration(500);//

		anim.addUpdateListener(new AnimatorUpdateListener() {
			public void onAnimationUpdate(ValueAnimator animation) {
				float cVal = (Float) animation.getAnimatedValue();
				view.setAlpha(cVal);
				view.setScaleX(cVal);
				view.setScaleY(cVal);
			}
		});
		anim.start();
	}

*******************************************AnimatorSet************************************************

	public void togetherRun(View view) {
		ObjectAnimator anim1 = ObjectAnimator.ofFloat(mBlueBall, "scaleX",
				1.0f, 2f);
		ObjectAnimator anim2 = ObjectAnimator.ofFloat(mBlueBall, "scaleY",
				1.0f, 2f);

		AnimatorSet animSet = new AnimatorSet();
		animSet.setDuration(2000);
		// 已均匀的速率改变（定义动画播放的速度的）
		animSet.setInterpolator(new LinearInterpolator());
		// 两个动画同时执行
		animSet.playTogether(anim1, anim2);
		animSet.start();
	}

	public void playWithAfter(View view) {
		float cx = mBlueBall.getX();

		ObjectAnimator anim1 = ObjectAnimator.ofFloat(mBlueBall, "scaleX",
				1.0f, 2f);
		ObjectAnimator anim2 = ObjectAnimator.ofFloat(mBlueBall, "scaleY",
				1.0f, 2f);
		ObjectAnimator anim3 = ObjectAnimator.ofFloat(mBlueBall, "x", cx, 0f);
		ObjectAnimator anim4 = ObjectAnimator.ofFloat(mBlueBall, "x", 0f,cx);

		/**
		 * anim1，anim2,anim3同时执行 anim4接着执行
		 */
		AnimatorSet animSet = new AnimatorSet();
		animSet.play(anim1).with(anim2);
		animSet.play(anim2).with(anim3);
		animSet.play(anim4).after(anim3);
		animSet.setDuration(1000);
		animSet.start();
	}

*******************************************View.animate*********************************************

	public void viewAnim(View view) {
		//可以返回一个ViewPropertyAnimator实例，作用是用来控制view本身的动画属性。
		mBlueBall.animate().alpha(0).y(mScreenHeight / 2).setDuration(1000)
				.withStartAction(new Runnable() {
					public void run() {
						Log.e(TAG, "START");
					}
				}).withEndAction(new Runnable() {

					public void run() {
						Log.e(TAG, "END");
						runOnUiThread(new Runnable() {
							public void run() {
								mBlueBall.setY(0);
								mBlueBall.setAlpha(1.0f);
							}
						});
					}
				}).start();
	}

	public void propertyValuesHolder(View view) {
		PropertyValuesHolder pvhX = PropertyValuesHolder.ofFloat("alpha", 1f,
				0f, 1f);
		PropertyValuesHolder pvhY = PropertyValuesHolder.ofFloat("scaleX", 1f,
				0, 1f);
		PropertyValuesHolder pvhZ = PropertyValuesHolder.ofFloat("scaleY", 1f,
				0, 1f);
		ObjectAnimator.ofPropertyValuesHolder(view, pvhX, pvhY, pvhZ)
				.setDuration(1000).start();
	}

********************************************ValueAnimator************************************************

	/**
	 * 自由落体
	 */
	public void verticalRun(View view) {
		ValueAnimator animator = ValueAnimator.ofFloat(0, mScreenHeight
				- mBlueBall.getHeight());
		animator.setTarget(mBlueBall);
		animator.setDuration(1000).start();
		//更新动画
		animator.addUpdateListener(new AnimatorUpdateListener() {
			public void onAnimationUpdate(ValueAnimator animation) {
				mBlueBall.setTranslationY((Float) animation.getAnimatedValue());
			}
		});
	}


	public void fadeOut(View view) {
		ObjectAnimator anim = ObjectAnimator.ofFloat(mBlueBall, "alpha", 0.5f);


		anim.addListener(new AnimatorListener() {

			public void onAnimationStart(Animator animation) {
			}

			public void onAnimationRepeat(Animator animation) {
				// TODO Auto-generated method stub
			}

			public void onAnimationEnd(Animator animation) {
				ViewGroup parent = (ViewGroup) mBlueBall.getParent();
				if (parent != null)
					parent.removeView(mBlueBall);
			}

			public void onAnimationCancel(Animator animation) {
				// TODO Auto-generated method stub
			}
		});
		anim.start();
	}