Reputation: 4450
I know by using AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES);
night mode can be implemented in an activity. But what I want is that - there'll be an option in settings for activating night mode in all the activities & fragment in the app. How can I do that?
Upvotes: 2
Views: 4406
Reputation: 13174
You can use NightModeHelper to achieve this, just add the following line at the top of your activity's onCreate
just after super.onCreate();
The idea here is to do it before we create any views. So the new views will use the correct Configuration.
mNightModeHelper = new NightModeHelper(this, R.style.AppTheme);
See a demo here https://github.com/zouliping/AndroidNightMode
Upvotes: 2
Reputation: 1433
One way to achieve this:
When you select the action night mode in setting activity(or any) you can maintain a flag(& save in sharedpreference or any temp storage).
Check this flag on each and every activity & fragment and if the flag is positive set the night mode as you used,
AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES);
Upvotes: 7