how to programatically theme an activity to be like a dialog?

Question

Question

How does one programatically (without touching the AndroidManifext.xml) set the theme of an Activity so that it looks like a dia

Answer 1

Try these code before dailog.setMessage(...);

Dialog id  = new AlertDialog.Builder(this,AlertDialog.THEME_DEVICE_DEFAULT_DARK);

Dialog ID = new AlertDialog.Builder(this,AlertDialog.THEME_DEVICE_DEFAULT_LIGHT);

//Default theme 

Try this for Old theme Dialog ID = new AlertDialog.Builder(this,AlertDialog.THEME_TRADITIONAL);

Try these for KITKAT theme

Dialog ID = new AlertDialog.Builder(this,AlertDialog.THEME_DEVICE_DEFAULT_DARK); //Dark


Dialog ID = new AlertDialog.Builder(this,AlertDialog.THEME_HOLO_LIGHT);

Try these codes for Pragmatically

Exmaple

    dialog = new AlertDialog.Builder(this);
            dialog = new AlertDialog.Builder(this,AlertDialog.THEME_DEVICE_DEFAULT_DARK);
            dialog.setTitle("HAI");
            dialog.setMessage("look");
            dialog.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
Toast toast= Toast.makeText(getApplicationContext(), "This is exmaple theme", Toast.LENGTH_LONG);