Android_Utils/SimpleAnimationUtils.java at master · RealMoMo/Android_Utils · GitHub

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packagecom.realmo.utils;

importandroid.animation.AnimatorSet;
importandroid.animation.ObjectAnimator;
importandroid.view.View;
importandroid.view.animation.AccelerateInterpolator;
importandroid.view.animation.AlphaAnimation;
importandroid.view.animation.Animation;
importandroid.view.animation.ScaleAnimation;
importandroid.view.animation.TranslateAnimation;


publicclassSimpleAnimationUtils {


/**
 * 生成TranslateAnimation
 *
 * @param durationMillis 动画显示时间
 * @param start 初始位置
 */
publicstaticAnimationgetTranslateVerticalAnimation(intstart, intend, intdurationMillis) {
AnimationtranslateAnimation = newTranslateAnimation(0, 0, start, end);
translateAnimation.setDuration(durationMillis);
returntranslateAnimation;
 }

/**
 * 生成TranslateAnimation
 *
 * @param durationMillis 动画显示时间
 * @param start 初始位置
 */
publicstaticAnimationgetTranslateVerticalAnimation(floatstart, floatend, intdurationMillis) {
AnimationtranslateAnimation = newTranslateAnimation(Animation.RELATIVE_TO_PARENT, 0, Animation.RELATIVE_TO_PARENT, 0, Animation.RELATIVE_TO_PARENT, start, Animation.RELATIVE_TO_PARENT, end);
translateAnimation.setDuration(durationMillis);
returntranslateAnimation;
 }

/**
 * 生成TranslateAnimation
 *
 * @param durationMillis 动画显示时间
 * @param start 初始位置
 */
publicstaticAnimationgetTranslateHorizontalAnimation(floatstart, floatend, intdurationMillis) {
AnimationtranslateAnimation = newTranslateAnimation(Animation.RELATIVE_TO_PARENT, start, Animation.RELATIVE_TO_PARENT, end, Animation.RELATIVE_TO_PARENT, 0, Animation.RELATIVE_TO_PARENT, 0);
translateAnimation.setDuration(durationMillis);
returntranslateAnimation;
 }


/**
 * 生成自定义ScaleAnimation
 */
publicstaticAnimationgetDefaultScaleAnimation(booleanin) {
returngetScaleAnimation(in ? 0 : 1, in ? 1 : 0, in ? 0 : 1, in ? 1 : 0, Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f);
 }


/**
 * 生成ScaleAnimation
 * <p>
 * time=360
 */
publicstaticAnimationgetScaleAnimation(floatfromX,
floattoX,
floatfromY,
floattoY,
intpivotXType,
floatpivotXValue,
intpivotYType,
floatpivotYValue) {
AnimationscaleAnimation = newScaleAnimation(fromX, toX, fromY, toY, pivotXType, pivotXValue, pivotYType,
pivotYValue
 );
scaleAnimation.setDuration(360);
returnscaleAnimation;
 }


/**
 * 生成默认的AlphaAnimation
 */
publicstaticAnimationgetDefaultAlphaAnimation(booleanin) {
AnimationalphaAnimation = newAlphaAnimation(in ? 0 : 1, in ? 1 : 0);
alphaAnimation.setDuration(360);
alphaAnimation.setInterpolator(newAccelerateInterpolator());
returnalphaAnimation;
 }

/**
 * 生成默认的AlphaAnimation
 */
publicstaticAnimationgetDefaultAlphaAnimation(booleanin,longduration) {
AnimationalphaAnimation = newAlphaAnimation(in ? 0 : 1, in ? 1 : 0);
alphaAnimation.setDuration(duration);
alphaAnimation.setInterpolator(newAccelerateInterpolator());
returnalphaAnimation;
 }


/**
 * 从下方滑动上来
 */
publicstaticAnimatorSetgetDefaultSlideFromBottomAnimationSet(ViewmAnimaView) {
AnimatorSetset = null;
set = newAnimatorSet();
if (mAnimaView != null) {
set.playTogether(
ObjectAnimator.ofFloat(mAnimaView, "translationY", 250, 0).setDuration(400),
ObjectAnimator.ofFloat(mAnimaView, "alpha", 0.4f, 1).setDuration(250 * 3 / 2)
 );
 }
returnset;
 }


publicstaticabstractclassAnimationListenerAdapterimplementsAnimation.AnimationListener {
@Override
publicvoidonAnimationStart(Animationanimation) {

 }

@Override
publicvoidonAnimationEnd(Animationanimation) {

 }

@Override
publicvoidonAnimationRepeat(Animationanimation) {

 }
 }

}