android 页面的切换

startActivity后加：
IntentHelper.jump(mContext, MyBalanceActivity.class);
activity.overridePendingTransition(R.anim.pull_in_right, R.anim.pull_out_left);

进去页面后：finish（）后加：

overridePendingTransition(R.anim.pull_in_left, R.anim.pull_out_right);

R.anim.pull_in_right//同样在anim文件下面新建一个pull_in_left.xml文件

　　<scale xmlns:android="http://schemas.android.com/apk/res/android"
       android:duration="@integer/animTime"
       android:fromXScale="0%"
       android:fromYScale="100%"
       android:pivotX="100%"
       android:pivotY="100%"
       android:toXScale="100%"
       android:toYScale="100%"/>

R.anim.pull_out_left

<set xmlns:android="http://schemas.android.com/apk/res/android">
       <scale
            android:duration="@integer/animTime"
            android:fromXScale="100%"
            android:fromYScale="100%"
            android:pivotX="0%"
            android:pivotY="0%"
            android:toXScale="0%"
            android:toYScale="100%"/>
      <alpha
            android:duration="@integer/animTime"
            android:fromAlpha="1"
            android:toAlpha="0.2"
            >
      </alpha>
      </set>

R.anim.pull_in_left

　     <scale xmlns:android="http://schemas.android.com/apk/res/android"
       android:duration="@integer/animTime"
       android:fromXScale="0%"
       android:fromYScale="100%"
       android:pivotX="0%"
       android:pivotY="0%"
       android:toXScale="100%"
       android:toYScale="100%"/>

R.anim.pull_out_right

　　<set xmlns:android="http://schemas.android.com/apk/res/android">
      <scale
            android:duration="@integer/animTime"
            android:fromXScale="100%"
            android:fromYScale="100%"
            android:pivotX="100%"
            android:pivotY="100%"
            android:toXScale="0%"
            android:toYScale="100%"/>
     <alpha
            android:duration="@integer/animTime"
            android:fromAlpha="1"
            android:toAlpha="0.2"
            >
     </alpha>
     </set>

@integer/animTime为400