这里也有个类似的作品，虽然第一版提交稍晚，但是有更多的人气，大家可以去这个项目里沟通，社区庞大一点会热闹一点，😝。
https://github.com/Carson-Ho/Kawaii_LoadingView
Demo:
<com.halohoop.rollsquareview.widgets.RollSquareView
android:id="@+id/rollSquareView1"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="3"
android:background="@drawable/default_bg"
app:half_rect_width="15dp"
app:rect_divier_width="8dp"
app:start_empty_position="3"
app:is_clockwise="false"
app:line_count="4"
app:roll_speed="250"
app:fix_round_cornor="10"
app:roll_round_cornor="30"
android:visibility="visible"
app:roll_interpolator="@android:anim/anticipate_overshoot_interpolator"
app:square_color="#ff820e" />Copyright 2017, Halohoop
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.