android 属性动画工具类

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import android.animation.Animator;import android.animation.AnimatorSet;import android.animation.ObjectAnimator;import android.view.View;import android.view.animation.DecelerateInterpolator;public class AnimationUtil {public static final Long ANIMA_TIME = 300L;    /**     * 缩放动画 与 平移动画     *     * @param view     * @param fromScale     * @param toScale     * @param fromX     * @param toX     * @param fromY     * @param toY     * @param listener     */    public static void startZoomAnim(View view,                                     // 缩放                                     float fromScale, float toScale,                                     // 平移                                     float fromX, float toX, float fromY, float toY,                                     // 动画                                     Animator.AnimatorListener listener    ) {        if (view == null) {            return;        }        if (view.getAnimation() != null) {            view.getAnimation().cancel();            view.clearAnimation();            return;        }        AnimatorSet localAnimatorSet = new AnimatorSet();        // ############## scaleX ###############        float[] scaleX = new float[2];        scaleX[0] = fromScale;        scaleX[1] = toScale;        ObjectAnimator scaleXAnima = ObjectAnimator.ofFloat(view,                "scaleX", scaleX);        scaleXAnima.setDuration(ANIMA_TIME);        scaleXAnima.setInterpolator(new DecelerateInterpolator());        // ############## scaleY ###############        float[] scaleY = new float[2];        scaleY[0] = fromScale;        scaleY[1] = toScale;        ObjectAnimator scaleYAnima = ObjectAnimator.ofFloat(view,                "scaleY", scaleY);        scaleYAnima.setDuration(ANIMA_TIME);        scaleYAnima.setInterpolator(new DecelerateInterpolator());        // #############translationX ##########        float[] translationX = new float[2];        translationX[0] = fromX;        translationX[1] = toX;        ObjectAnimator translationXAnima = ObjectAnimator.ofFloat(view,                "translationX", translationX);        translationXAnima.setDuration(ANIMA_TIME);        translationXAnima.setInterpolator(new DecelerateInterpolator());        // ###############translationY##################        float[] translationY = new float[2];        translationY[0] = fromY;        translationY[1] = toY;        ObjectAnimator translationYAnima = ObjectAnimator.ofFloat(view,                "translationY", translationY);        translationYAnima.setDuration(ANIMA_TIME);        translationYAnima.setInterpolator(new DecelerateInterpolator());        //        Animator[] arrayOfAnimator = new Animator[4];        arrayOfAnimator[0] = scaleXAnima;        arrayOfAnimator[1] = scaleYAnima;        arrayOfAnimator[2] = translationXAnima;        arrayOfAnimator[3] = translationYAnima;        localAnimatorSet.playTogether(arrayOfAnimator);        if (listener != null) {            localAnimatorSet.addListener(listener);        }        //        localAnimatorSet.start();    }    /**     * 开启Alpha 动画     *     * @param view     * @param fromAlpha     * @param toAlpha     */    public static void startAlphaAnima(View view,                                       float fromAlpha, float toAlpha) {        if (view == null) {            return;        }        if (view.getAnimation() != null) {            view.getAnimation().cancel();            view.clearAnimation();            return;        }        //-------Alpaha--------        AnimatorSet set = new AnimatorSet();        set.play(ObjectAnimator.ofFloat(view, "alpha", fromAlpha, toAlpha));        set.setDuration(ANIMA_TIME);        set.setInterpolator(new DecelerateInterpolator());        set.start();    }    /**     * 清理目标View的动画     *      * @param paramView     */    public static void clearAnimation(View paramView) {        if (paramView == null)            return;        if (paramView.getAnimation() == null) {            return;        }        paramView.getAnimation().cancel();        paramView.clearAnimation();    }    /**     * 旋转动画     *      * @param paramView     * @param paramInt     *            时间     */    public static void startRotateAnimation(View paramView, int paramInt) {        float[] arrayOfFloat = new float[2];        arrayOfFloat[0] = 0.0F;        arrayOfFloat[1] = 360.0F;        ObjectAnimator localObjectAnimator = ObjectAnimator.ofFloat(paramView,                "rotation", arrayOfFloat);        localObjectAnimator.setDuration(paramInt);        localObjectAnimator.setInterpolator(null);        localObjectAnimator.setRepeatCount(-1);        localObjectAnimator.start();    }    /**     * 放大动画     *      * @param paramView     *            目标View     * @param paramFloat     *            放大的比例     * @param paramAnimatorListener     * @return     */    public static AnimatorSet startScaleToBigAnimation(View paramView,            float paramFloat, Animator.AnimatorListener paramAnimatorListener) {        if (paramView.getAnimation() != null)            paramView.getAnimation().cancel();        paramView.clearAnimation();        AnimatorSet localAnimatorSet = new AnimatorSet();        float[] arrayOfFloat1 = new float[2];        arrayOfFloat1[0] = 1.0F;        arrayOfFloat1[1] = paramFloat;        ObjectAnimator localObjectAnimator1 = ObjectAnimator.ofFloat(paramView,                "scaleY", arrayOfFloat1);        localObjectAnimator1.setDuration(240L);        localObjectAnimator1.setInterpolator(new DecelerateInterpolator());        float[] arrayOfFloat2 = new float[2];        arrayOfFloat2[0] = 1.0F;        arrayOfFloat2[1] = paramFloat;        ObjectAnimator localObjectAnimator2 = ObjectAnimator.ofFloat(paramView,                "scaleX", arrayOfFloat2);        localObjectAnimator2.setDuration(240L);        localObjectAnimator2.setInterpolator(new DecelerateInterpolator());        Animator[] arrayOfAnimator = new Animator[2];        arrayOfAnimator[0] = localObjectAnimator1;        arrayOfAnimator[1] = localObjectAnimator2;        localAnimatorSet.playTogether(arrayOfAnimator);        if (paramAnimatorListener != null)            localAnimatorSet.addListener(paramAnimatorListener);        localAnimatorSet.start();        return localAnimatorSet;    }    /**     * 缩小动画     *      * @param paramView     * @param paramFloat     *            缩小的比例     * @param paramAnimatorListener     * @return     */    public static AnimatorSet startScaleToSmallAnimation(View paramView,            float paramFloat, Animator.AnimatorListener paramAnimatorListener) {        if (paramView.getAnimation() != null)            paramView.getAnimation().cancel();        paramView.clearAnimation();        AnimatorSet localAnimatorSet = new AnimatorSet();        float[] arrayOfFloat1 = new float[2];        arrayOfFloat1[0] = paramFloat;        arrayOfFloat1[1] = 1.0F;        ObjectAnimator localObjectAnimator1 = ObjectAnimator.ofFloat(paramView,                "scaleY", arrayOfFloat1);        localObjectAnimator1.setDuration(140L);        localObjectAnimator1.setInterpolator(new DecelerateInterpolator());        float[] arrayOfFloat2 = new float[2];        arrayOfFloat2[0] = paramFloat;        arrayOfFloat2[1] = 1.0F;        ObjectAnimator localObjectAnimator2 = ObjectAnimator.ofFloat(paramView,                "scaleX", arrayOfFloat2);        localObjectAnimator2.setDuration(140L);        localObjectAnimator2.setInterpolator(new DecelerateInterpolator());        Animator[] arrayOfAnimator = new Animator[2];        arrayOfAnimator[0] = localObjectAnimator1;        arrayOfAnimator[1] = localObjectAnimator2;        localAnimatorSet.playTogether(arrayOfAnimator);        localAnimatorSet.start();        return localAnimatorSet;    }    /**     * 从上往下移动的位移动画     *      * @param paramView     * @return     */    public static AnimatorSet startTranlateDownAnimation(View paramView) {        if (paramView.getAnimation() != null)            paramView.getAnimation().cancel();        paramView.clearAnimation();        AnimatorSet localAnimatorSet = new AnimatorSet();        float[] arrayOfFloat = new float[2];        arrayOfFloat[0] = -80.0F;        arrayOfFloat[1] = 1.0F;        ObjectAnimator localObjectAnimator = ObjectAnimator.ofFloat(paramView,                "translationY", arrayOfFloat);        localObjectAnimator.setDuration(240L);        localObjectAnimator.setInterpolator(new DecelerateInterpolator());        localAnimatorSet.play(localObjectAnimator);        localAnimatorSet.start();        return localAnimatorSet;    }    /**     * 从下网上移动的位移动画     *      * @param paramView     * @return     */    public static AnimatorSet startTranlateUpAnimation(View paramView) {        if (paramView.getAnimation() != null)            paramView.getAnimation().cancel();        paramView.clearAnimation();        AnimatorSet localAnimatorSet = new AnimatorSet();        float[] arrayOfFloat = new float[2];        arrayOfFloat[0] = 1.0F;        arrayOfFloat[1] = -80.0F;        ObjectAnimator localObjectAnimator = ObjectAnimator.ofFloat(paramView,                "translationY", arrayOfFloat);        localObjectAnimator.setDuration(240L);        localObjectAnimator.setInterpolator(new DecelerateInterpolator());        localAnimatorSet.play(localObjectAnimator);        localAnimatorSet.start();        return localAnimatorSet;    }}
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