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Call number on Button click in Android and Use of Phone State Listener in Android
This is a simple demo tutorials that will help you to understand how to call a phone number on button click.
An Android allows you to call any phone number from your application.
For that you need to call and android intent and have to pass phone number with keyword tel: .
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You have to pass argument in particular format as describe below:
format:
tel:phonenumber
Here is an example code to call a number
Intent callIntent = new Intent(Intent.ACTION_CALL);
callIntent.setData(Uri.parse("tel:1234567890"));
startActivity(callIntent);
You need to add following permission in AndroidManifest.xml...
