implementation 'com.xiong.widget:dragview:1.0.3'

<FrameLayout>

    //可拖动区域的布局
    <LinearLayout...>

    <com.xiong.DragView
        android:id="@+id/drag"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:animationTime="200"
        app:backgroundColor="#f9f035"
        app:bounce="true"
        app:dragHeight="60"
        app:dragWidth="60"
        app:marginRight="100"
        app:marginTop="100"
        app:foregroundImage="@mipmap/ic_launcher"
        app:welt="true" />

</FrameLayout>

mDragView = findViewById(R.id.drag);
mDragView.onClickListener(new DragView.OnClickListener() {
    @Override
    public void onClick() {
        Toast.makeText(activity,"Touch",Toast.LENGTH_SHORT).show();
    }
});