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  • fragement切换动画效果的实现

    标准动画:

    fragementTransaction.setTransition(FragmentTransation.TRANSIT_FRAGMENT_CLOSE);
    自定义动画:
    fragementTransaction.setCustomAnimations();
    通过属性动画定义切换的动画细节:
    fragment_left_enter.xml
    1. <?xml version="1.0" encoding="utf-8"?>
      <setxmlns:android="http://schemas.android.com/apk/res/android">
      <objectAnimator
      android:interpolator="@android:interpolator/decelerate_quint"
      android:valueFrom="-100dp"android:valueTo="0dp"
      android:valueType="floatType"
      android:propertyName="translationX"
      android:duration="@android:integer/config_mediumAnimTime"/>
      <objectAnimator
      android:interpolator="@android:interpolator/decelerate_quint"
      android:valueFrom="0.0"android:valueTo="1.0"
      android:valueType="floatType"
      android:propertyName="alpha"
      android:duration="@android:integer/config_mediumAnimTime"/>
      </set>
    fragment_left_exit.xml
    1. <?xml version="1.0" encoding="utf-8"?>
      <setxmlns:android="http://schemas.android.com/apk/res/android">
      <objectAnimator
      android:interpolator="@android:interpolator/decelerate_quint"
      android:valueFrom="0dp"android:valueTo="100dp"
      android:valueType="floatType"
      android:propertyName="translationX"
      android:duration="@android:integer/config_mediumAnimTime"/>
      <objectAnimator
      android:interpolator="@android:interpolator/decelerate_quint"
      android:valueFrom="1.0"android:valueTo="0.0"
      android:valueType="floatType"
      android:propertyName="alpha"
      android:duration="@android:integer/config_mediumAnimTime"/>
      </set>
    fragment_pop_left_enter.xml
    1. <?xml version="1.0" encoding="utf-8"?>
      <setxmlns:android="http://schemas.android.com/apk/res/android">
      <objectAnimator
      android:interpolator="@android:interpolator/decelerate_quint"
      android:valueFrom="100dp"android:valueTo="0dp"
      android:valueType="floatType"
      android:propertyName="translationX"
      android:duration="@android:integer/config_mediumAnimTime"/>
      <objectAnimator
      android:interpolator="@android:interpolator/decelerate_quint"
      android:valueFrom="0.0"android:valueTo="1.0"
      android:valueType="floatType"
      android:propertyName="alpha"
      android:duration="@android:integer/config_mediumAnimTime"/>
      </set>
    fragment_pop_left_exit.xml
    1. <?xml version="1.0" encoding="utf-8"?>
      <setxmlns:android="http://schemas.android.com/apk/res/android">
      <objectAnimator
      android:interpolator="@android:interpolator/decelerate_quint"
      android:valueFrom="0dp"android:valueTo="-100dp"
      android:valueType="floatType"
      android:propertyName="translationX"
      android:duration="@android:integer/config_mediumAnimTime"/>
      <objectAnimator
      android:interpolator="@android:interpolator/decelerate_quint"
      android:valueFrom="1.0"android:valueTo="0.0"
      android:valueType="floatType"
      android:propertyName="alpha"
      android:duration="@android:integer/config_mediumAnimTime"/>
      </set>
    使用的时候:
    fragmentTransaction.setCustomAnimations(
         R.animator.fragment_left_enter,
         R.animator.fragment_left_exit,
         R.animator.fragment_pop_left_enter,
         R.animator.fragment_pop_left_exit);
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  • 原文地址:https://www.cnblogs.com/androidsuperman/p/8a2c1afc8eaaa464c216c3b94e1ea5a2.html
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