Can I make Pattern Password Screen Locker android app

Question

Has anyone got experience with developing an application to replace the default lock screen? I've been told it is not possible, however this application manages it.

Any tutorials or guidance you know of would be appreciated.

Answer 1

100% possible. Here are some links to get you started.

Android App and Pattern Lock Screen

Android Lock Screen Widget

Developing a custom lock screen

Answer 2

Try this one:

lockscreenswitchwidget

Answer 3

You can implement deviceAdminReciever to use device locks and all please have a look at this it explains everything about locks setting passwords.....

Update:

Use this library Link

and Source Here..