android studio theme holo light with dark action bar

So, instead of getSupportFragmentManager, call getFragmentManager. Android Theme Android theme includes two basic activity themes that dictate color for action bar: Theme.Holo for dark theme. NOTE: When change from AppCompatActivity (or a subclass, ActionBarActivity), to Activity, must also change the various calls with “support” to the corresponding call without “support”. R.attr propertiesthe context of these properties is actually your app).

If you have *an activity that doesn’t need this support, such as you only care about the latest versions and features of Android, you can apply any theme to it but the java code must extend plain old Activity. The general rule is that if you want your code to support older versions of Android, it should have the AppCompat theme and the java code should extend AppCompatActivity. In this case, change the Java inheritance from ActionBarActivity to Activity and leave the dialog theme in the manifest as it is, a non Theme.AppCompat value B4R (free) - Arduino, ESP8266 and ESP32 development. B4J (free) - Desktop and Server development. B4X Discord (unofficial) Welcome to B4X forum B4X is a set of simple and powerful cross platform RAD tools: B4A (free) - Android development.

Update: Extending AppCompatActivity would also have this problem Holo theme missing resource files B4X Programming Forum. The reason you are having this problem is because the activity you are trying to apply the dialog theme to is extending ActionBarActivity which requires the AppCompat theme to be applied.

Android studio theme holo light with dark action bar