A wave view of android,can be used as progress bar.
- background
- progress bar
https://github.com/john990/WaveView/blob/master/app/src/main/res/layout/main.xml#L7-L17
<com.john.waveview.WaveView
android:id="@ id/wave_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#ff702e8c"
wave:above_wave_color="@android:color/white"
wave:blow_wave_color="@android:color/white"
wave:progress="80"
wave:wave_height="little"
wave:wave_hz="normal"
wave:wave_length="middle" />or you can just use(default progress is 80%)
<com.john.waveview.WaveView
android:id="@ id/wave_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/holo_purple"
/>