How to make an Alert dialog in full screen in Android?

Question

How to make an Alert Dialog in full screen in Android?

Answer 1

【Method 1 | Use Custom Style】

In styles file:

In java file:

AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.myFullscreenAlertDialogStyle);   //second argument

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【Method 2 | Use Built-In Style】

In java file:

AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(getActivity(), android.R.style.Theme_Material_Light_NoActionBar_Fullscreen);

• This method will make the button text become green color, you can use dialog.getButton().setTextColor() to change it.