![]() To do this, you can call a static helper method on the AppCompatDelegate class and let the system handle it for you. While Android 10 has a native switch to toggle the dark mode on or off throughout the entire device, apps running on Android version 9 and below don’t have this privilege.įor those users, it’s a good idea to provide a switch in your app’s settings that lets them change the app theme manually. ![]() This repository cover theme changes at runtime, user can select theme from pre-defined multiple. Whenever you need to set the color of any element, be it text or a button, always use the variables defined in colors.xml! Step 4: Allow users the option to toggle the dark mode Android multi theme UI implementation with day night mode. It is also a normal approach to store the theme chosen in SharedPreferences, read it and then set using setTheme () method. All your activities should have method setTheme () called before onCreate (), probably in some parent activity. N ote: Any hardcoded color value in your xml file won’t be affected by the above change so make sure that you aren’t using any hardcoded color values in your app (either in Java or your layout xmls). Dark theme applies to both the Android system UI and apps running on the device. Just put the code above after you perform changing of theme on the UI or somewhere else. ![]() You can also do this for the drawable, layout, strings, and other xmls, too, thereby modifying the entire look and feel of your app based on whether the user is using it in light mode or dark mode! Now whenever my device is in night mode, the value of primar圜olor, primaryLightColor, and other variables will be obtained from night/colors.xml instead of values/colors.xml. ![]()
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