![How to Remove the ActionBar from Specific Activities (Or All Activities) - Android Studio Tutorial - YouTube How to Remove the ActionBar from Specific Activities (Or All Activities) - Android Studio Tutorial - YouTube](https://i.ytimg.com/vi/A9rcKZUm0zM/maxresdefault.jpg)
How to Remove the ActionBar from Specific Activities (Or All Activities) - Android Studio Tutorial - YouTube
![View class androidx.appcompat.widget.AppCompatTextView is an AppCompat widget that can only be used with a Theme.AppCompat theme · Issue #253 · aws-amplify/amplify-flutter · GitHub View class androidx.appcompat.widget.AppCompatTextView is an AppCompat widget that can only be used with a Theme.AppCompat theme · Issue #253 · aws-amplify/amplify-flutter · GitHub](https://user-images.githubusercontent.com/49151614/102134933-dcabe480-3e5f-11eb-8089-67033e7e55de.png)
View class androidx.appcompat.widget.AppCompatTextView is an AppCompat widget that can only be used with a Theme.AppCompat theme · Issue #253 · aws-amplify/amplify-flutter · GitHub
![customization - Changing Background and text color of AppCompat Light DarkActionBar Theme on android - Stack Overflow customization - Changing Background and text color of AppCompat Light DarkActionBar Theme on android - Stack Overflow](https://i.stack.imgur.com/PlYaG.png)
customization - Changing Background and text color of AppCompat Light DarkActionBar Theme on android - Stack Overflow
![3.5 Default Theme and Customizing Theme Colors | How to Create a Tip Calculator App in Android 6 | InformIT 3.5 Default Theme and Customizing Theme Colors | How to Create a Tip Calculator App in Android 6 | InformIT](https://www.informit.com/content/images/chap3_9780134289366/elementLinks/03fig07_alt.jpg)