/ Pattern Lock

Open source app locker and call blocker

Open source app locker and call blocker


This application already has some user on Play Store market. So this open source project provides you the working solution about specific API's.

App Features

  • App locker
  • Fingerprint Validation
  • Vault Image/Video file (File Encryption/Decryption)
  • Block call (Blacklist)
  • Private Browser
  • Take intruders photo secretly (Camera 1 API)

What can I learn

  • RxJava 2
  • Dagger 2
  • Room Database
  • ViewModel & LiveData
  • Work Manager
  • FingerPrint API
  • App Usage Stat Manager (Is any app comes to foreground/background)
  • Background & Foreground Services (covers all android versions)
  • MVVM pattern using ViewState
  • DataBinding; Binding Adapter, Binding Conversion and more.
  • Kotlin Delegates
  • File Cryptography in Android
  • Call Screening Service (For creating custom dialer app)
  • Custom Browser
  • Camera 1 API to take photo without preview.
  • Overlay Activity from background Service
  • more..