Khoren Markosyan
3 years ago
12 changed files with 214 additions and 182 deletions
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import 'dart:convert'; |
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import 'package:flutter/material.dart'; |
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import 'package:shared_preferences/shared_preferences.dart'; |
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import 'package:zxscanner/configs/app_store.dart'; |
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late SharedPreferences sharedPreferences; |
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Future<void> initializePrefs() async { |
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sharedPreferences = await SharedPreferences.getInstance(); |
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final themeModeString = getPrefString( |
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themeModePref, |
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defaultValue: appStore.themeMode.toString(), |
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); |
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await appStore.setThemeMode( |
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ThemeMode.values |
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.firstWhere((element) => element.toString() == themeModeString), |
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); |
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await appStore.setColorSchemeIndex( |
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getPrefInt(colorSchemeIndexPref, defaultValue: appStore.colorSchemeIndex), |
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); |
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await appStore.toggleSoundMode( |
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value: getPrefBool(isSoundOnPref, defaultValue: appStore.isSoundOn), |
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); |
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await appStore.toggleVibrationMode( |
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value: getPrefBool(isVibrationOnPref, defaultValue: appStore.isVibrationOn), |
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); |
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await appStore.setLanguage( |
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getPrefString(languagePref, defaultValue: appStore.selectedLanguage), |
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); |
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} |
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/// Add a value in SharedPref based on their type - Must be a String, int, bool, double, Map<String, dynamic> or StringList |
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Future<bool> setPrefValue(String key, dynamic value, |
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{bool print = true}) async { |
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if (value is String) { |
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return await sharedPreferences.setString(key, value); |
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} else if (value is int) { |
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return await sharedPreferences.setInt(key, value); |
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} else if (value is bool) { |
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return await sharedPreferences.setBool(key, value); |
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} else if (value is double) { |
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return await sharedPreferences.setDouble(key, value); |
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} else if (value is Map<String, dynamic>) { |
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return await sharedPreferences.setString(key, jsonEncode(value)); |
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} else if (value is List<String>) { |
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return await sharedPreferences.setStringList(key, value); |
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} else { |
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throw ArgumentError( |
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'Invalid value ${value.runtimeType} - Must be a String, int, bool, double, Map<String, dynamic> or StringList'); |
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} |
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} |
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/// Returns List of Keys that matches with given Key |
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List<String> getMatchingSharedPrefKeys(String key) { |
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List<String> keys = []; |
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sharedPreferences.getKeys().forEach((element) { |
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if (element.contains(key)) { |
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keys.add(element); |
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} |
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}); |
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return keys; |
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} |
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/// Returns a StringList if exists in SharedPref |
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List<String>? getPrefStringList(String key) => |
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sharedPreferences.getStringList(key); |
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/// Returns a Bool if exists in SharedPref |
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bool getPrefBool(String key, {bool defaultValue = false}) => |
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sharedPreferences.getBool(key) ?? defaultValue; |
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/// Returns a Double if exists in SharedPref |
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double getPrefDouble(String key, {double defaultValue = 0.0}) => |
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sharedPreferences.getDouble(key) ?? defaultValue; |
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/// Returns a Int if exists in SharedPref |
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int getPrefInt(String key, {int defaultValue = 0}) => |
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sharedPreferences.getInt(key) ?? defaultValue; |
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/// Returns a String if exists in SharedPref |
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String getPrefString(String key, {String defaultValue = ''}) => |
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sharedPreferences.getString(key) ?? defaultValue; |
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/// Returns a JSON if exists in SharedPref |
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Map<String, dynamic> getPrefJSON(String key, |
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{Map<String, dynamic>? defaultValue}) { |
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if (sharedPreferences.containsKey(key)) { |
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return jsonDecode(sharedPreferences.getString(key) ?? ''); |
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} else { |
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return defaultValue ?? {}; |
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} |
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} |
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/// remove key from SharedPref |
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Future<bool> removePrefKey(String key) async => |
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await sharedPreferences.remove(key); |
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/// clear SharedPref |
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Future<bool> clearSharedPref() async => await sharedPreferences.clear(); |
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