Pattern view for android.That one using lock or unlock.
'com.eftimoff:android-patternview:1.0.2'
<dependency>
<groupId>com.eftimoff</groupId>
<artifactId>android-patternview</artifactId>
<version>1.0.2</version>
</dependency>
<dependency org="com.eftimoff" name="android-patternview" rev="1.0.2"/>
"com.eftimoff", "android-patternview", "1.0.2"