文件名称：android 下拉，淡入淡出特效源码
文件大小：3.12MB
文件格式：ZIP
更新时间：2018-06-06 11:22:20
android 特效源码
android 下拉，淡入淡出特效源码 依赖support v7 // /** * PopupWindow上菜单进入动画 */ public static Animation createPopupAnimIn(Context context, int fromYDelta) { AnimationSet animationSet = new AnimationSet(context, null); // animationSet.setInterpolator(new BounceInterpolator()); //结束时弹跳 animationSet.setFillAfter(true); //移动 TranslateAnimation translateAnim = new TranslateAnimation(0, 0, fromYDelta, 20); translateAnim.setDuration(TIME_IN); animationSet.addAnimation(translateAnim); //回弹效果 TranslateAnimation translateAnim2 = new TranslateAnimation(0, 0, 0, -20); translateAnim2.setStartOffset(TIME_IN); translateAnim2.setDuration(TIME_IN_BACK); animationSet.addAnimation(translateAnim2); return animationSet; } /** * PopupWindow上菜单离开动画 */ public static Animation createPopupAnimOut(Context context, int toYDelta) { AnimationSet animationSet = new AnimationSet(context, null); animationSet.setFillAfter(true); TranslateAnimation translateAnim = new TranslateAnimation(0, 0, 0, toYDelta); translateAnim.setDuration(TIME_OUT); animationSet.addAnimation(translateAnim); return animationSet; } /** * PopupWindow背景进入动画（透明度渐变） */ public static Animation createPopupBgFadeInAnim() { AlphaAnimation anim = new AlphaAnimation(0, 1.0f); anim.setDuration(TIME_IN); anim.setFillAfter(true); return anim; } /** * PopupWindow背景离开动画（透明度渐变） */ public static Animation createPopupBgFadeOutAnim(int duration) { AlphaAnimation anim = new AlphaAnimation(1.0f, 0); anim.setDuration(duration); anim.setFillAfter(true); return anim; } /** * PopupWindow按钮点击动画 */ public static Animation createPopupItemBiggerAnim(Context context) { AnimationSet animationSet = new AnimationSet(context, null); animationSet.setFillAfter(true); //放大(设置缩放的中心点为自己的中心) ScaleAnimation scaleAnim = new ScaleAnimation(1.0f, 2.0f, 1.0f, 2.0f, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f); scaleAnim.setDuration(TIME_OUT_CLICK); animationSet.addAnimation(scaleAnim); //渐变 AlphaAnimation alphaAnim = new AlphaAnimation(1.0f, 0); alphaAnim.setInterpolator(new AccelerateInterpolator()); alphaAnim.setDuration(TIME_OUT_CLICK); animationSet.addAnimation(alphaAnim); return animationSet; } /** * PopupWindow按钮点击时其它按钮的动画 */ public static Animation createPopupItemSmallerAnim(Context context) { //放大(设置缩放的中心点为自己的中心) ScaleAnimation scaleAnim = new ScaleAnimation(1.0f, 0, 1.0f, 0, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f); scaleAnim.setDuration(TIME_OUT_CLICK); scaleAnim.setFillAfter(true); return scaleAnim; }
【文件预览】：
AppYixinPopupDemo
----proguard-rules.pro(666B)
----AppYixinPopupDemo-debug.apk(952KB)
----src()
--------androidTest()
--------main()
----.gitignore(7B)
----build.gradle(591B)
----libs()
----AppYixinPopupDemo2.iml(7KB)