This will enable the back function to the button on the press. Custom the back event at onOptionsItemSelected.Show back button using tDisplayHomeAsUpEnabled(true) this will enable the back button.Create action bar variable and call function getSupportActionBar() in the java/kotlin file.The only file we have to work with is Working with the MainActivity file. There is no need to change anything in the activity_main.xml file.
To create a new project in Android Studio please refer to How to Create/Start a New Project in Android Studio. Most Android devices have a dedicated back button still a back button on the action bar enhances the user experience. The back button is used to move backward from the previously visited screen by the user. One of the most used items is a Back Navigation Button. The action bar is a primary toolbar inside an activity that can be used to display an activity title and other interactive items. Action Overflow: All unimportant action will be displayed as a menuīelow is a sample image to show where the Action Bar/Toolbar/App Bar is present on an android device.Action Buttons: Major actions of the app could be added here.Also provides the option to switch between views by adding spinner or tabbed navigation View Control: A dedicated space to display the Application title.App Icon: App branding logo or icon will be shown here.Image Slider in Android using ViewPager.How to Post Data to API using Retrofit in Android?.How to Retrieve Data from the Firebase Realtime Database in Android?.Implicit and Explicit Intents in Android with Examples.How to View and Locate SQLite Database in Android Studio?.Fix "Unable to locate adb within SDK" in Android Studio.final ActionBar actionBar getSupportActionBar () actionBar. final ActionBar actionBar getSupportActionBar () tDisplayHomeAsUpEnabled (true) I want to add a delete button beside HealthyApp but the HealthyApp title gone. How to change the color of Action Bar in an Android App? I trying to add a button beside HealthyApp, but no luck.
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