PullView

上拉view，背景显示桌面背景

<io.github.putme2yourheart.pullview.PullView
    android:id="@+id/pullView"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <!--add something-->

</io.github.putme2yourheart.pullview.PullView>