I am new to Android Studio and I don\'t get why my toolbar isn\'t shown as described by https://developer.android.com/training/appbar/setting-up I know there are already som
You can fix it easily,
implementation 'com.android.support:appcompat-v7:28.0.0-alpha1'
and Open style.xml under values and change to
style name="AppTheme" parent="Base.Theme.AppCompat.Light.DarkActionBar">