88 lines
2.8 KiB
Java
88 lines
2.8 KiB
Java
package net.typeblog.shelter.util;
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import android.content.Context;
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import android.content.SharedPreferences;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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public class LocalStorageManager {
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public static final String PREF_IS_DEVICE_ADMIN = "is_device_admin";
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public static final String PREF_IS_SETTING_UP = "is_setting_up";
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public static final String PREF_HAS_SETUP = "has_setup";
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public static final String PREF_AUTO_FREEZE_LIST_WORK_PROFILE = "auto_freeze_list_work_profile";
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public static final String PREF_CROSS_PROFILE_FILE_CHOOSER = "cross_profile_file_chooser";
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public static final String PREF_AUTH_KEY = "auth_key";
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private static final String LIST_DIVIDER = ",";
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private static LocalStorageManager sInstance = null;
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private SharedPreferences mPrefs = null;
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private LocalStorageManager(Context context) {
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mPrefs = context.getSharedPreferences("prefs", Context.MODE_PRIVATE);
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}
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// Should be called in Application class
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public static void initialize(Context context) {
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sInstance = new LocalStorageManager(context);
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}
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public static LocalStorageManager getInstance() {
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if (sInstance == null) {
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throw new IllegalStateException("LocalStorageManager must be initialized at start-up");
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}
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return sInstance;
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}
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// === Wrapper methods from SharedPreferences ===
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public void remove(String pref) {
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mPrefs.edit().remove(pref).apply();
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}
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public boolean getBoolean(String pref) {
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return mPrefs.getBoolean(pref, false);
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}
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public void setBoolean(String pref, boolean value) {
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mPrefs.edit().putBoolean(pref, value).apply();
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}
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public String getString(String pref) {
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return mPrefs.getString(pref, null);
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}
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public void setString(String pref, String value) {
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mPrefs.edit().putString(pref, value).apply();
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}
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public String[] getStringList(String pref) {
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return mPrefs.getString(pref, "").split(LIST_DIVIDER);
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}
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public void setStringList(String pref, String[] list) {
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mPrefs.edit().putString(pref, Utility.stringJoin(LIST_DIVIDER, list)).apply();
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}
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public boolean stringListContains(String pref, String item) {
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return Arrays.asList(getStringList(pref)).indexOf(item) >= 0;
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}
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public void appendStringList(String pref, String newItem) {
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String str = mPrefs.getString(pref, null);
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if (str == null) {
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str = newItem;
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} else {
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str += LIST_DIVIDER + newItem;
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}
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mPrefs.edit().putString(pref, str).apply();
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}
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public void removeFromStringList(String pref, String item) {
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List<String> list = new ArrayList<>(Arrays.asList(getStringList(pref)));
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list.removeIf(item::equals);
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setStringList(pref, list.toArray(new String[]{}));
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}
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}
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