app/src/main/java/it/niedermann/owncloud/notes/persistence/migration/Migration_10_11.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

package it.niedermann.owncloud.notes.persistence.migration;

import android.content.Context;
import android.content.SharedPreferences;

import androidx.annotation.NonNull;
import androidx.preference.PreferenceManager;

import java.util.Map;

import it.niedermann.owncloud.notes.android.DarkModeSetting;

public class Migration_10_11 {
    /**
     * Changes the boolean for light / dark mode to {@link DarkModeSetting} to also be able to represent system default value
     */
    public Migration_10_11(@NonNull Context context) {
        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
        SharedPreferences.Editor editor = sharedPreferences.edit();
        Map<String, ?> prefs = sharedPreferences.getAll();
        for (Map.Entry<String, ?> pref : prefs.entrySet()) {
            String key = pref.getKey();
            final String DARK_THEME_KEY = "NLW_darkTheme";
            if ("darkTheme".equals(key) || key.startsWith(DARK_THEME_KEY) || key.startsWith("SNW_darkTheme")) {
                Boolean darkTheme = (Boolean) pref.getValue();
                editor.putString(pref.getKey(), darkTheme ? DarkModeSetting.DARK.name() : DarkModeSetting.LIGHT.name());
            }
        }
        editor.apply();
    }
}