Implementation method of Android telephone dialer

This paper describes the implementation method of Android telephone dialer. Share with you for your reference. The details are as follows:

The following example simulates the implementation of Android telephone dialer

Androidmanifest.xml manifest list

Main.xml layout file:

Mainactivity class:

Operation results:

Interface initialization:

Telephone dialing effect:

I hope this article will be helpful to your Android program design.