![]() To implement this functionality, add the following code to the MainActivity.You don't need any special manifest modificaiton to achieve that.Īssuming you have already saved preferences you can read those preferences at anytime doing something like I show bellow. Therefore, we should add an intent in the MainActivity. We need to implement the ability to navigate between the two activities. The dependent must be set to true for other functions to work. Summary: off - A string is set when a switch is set to off.Īpp: dependency - It indicates that a particular setting preference depends on another preference for its functionality. It highlights the string that will be set when switched on. It indicates that the developer makes the initial setting before the user changes the application. The dialog title, on the other hand, is tied to a particular dialog that pops up on the screen.ĭefault: value - This setting preference has more choices and must be included as a default value. They are crucial in understanding their usage in each preference in the application:Īpp: key - It allows developers to make additional adjustments to the preference.Īpp: summary - A string that describes a particular preference.Īpp: title and dialog: title - They show a particular preference or category preference heading. 5" app:key= "rating_bar" android:max= "5" app:min= "0" app:defaultValue= "3" app:dependency= "pref" /> īelow are the critical attributes in the root preferences. It is the holder of a particular group of settings It will contain all the preferences we will use in our application. However, you can add your drawables from the vector assets.Īdd the code below in the root preferences layout. Users will choose their preferred theme and download size when setting up the application. We will have theme values and entries for our list preferences in the general preference category. Inside the menu package, select the new -> menu resource file and then name it as setting_menu and click finish.Īdd the following lines of code in the settings_menu file: Next, navigate to the Android resource file, enter the file name and the resource type as menu then click OK to finish. In the project directory, right-click the res folder to add a new resource file -> new -> Android resource file. Follow the steps below to add a menu resource file: We will achieve this functionality by adding a click listener to each item(s). The menu enables users to add a menu item(s) that will help navigate to the SettingActivity. Step 2 - Adding a menu to the MainActivity Then wait a few seconds for Android Studio to build up the project. Leave everything else as default and click Finish. We will use Kotlin as our programming language for this project. In my case, I will name this project Android Preferences. Open Android Studio and select New Project -> Empty activity as your project template, and then click next. Some knowledge of Kotlin programming language.A basic knowledge of Android development.To follow along with this tutorial, you need to have: Step 5 - Working with SettingActivity.kt. ![]()
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