Usuń pasek akcji Android Studio
// In your Styles.xml file, change:
parent="Theme.AppCompat.Light.DarkActionBar"
// to:
parent="Theme.AppCompat.Light.NoActionBar"
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// In your Styles.xml file, change:
parent="Theme.AppCompat.Light.DarkActionBar"
// to:
parent="Theme.AppCompat.Light.NoActionBar"// kotlin
// MainActivity.kt file
supportActionBar?.hide()getSupportActionBar().hide();