add sp

ios/Runner.xcodeproj/project.pbxproj

@@ -11,6 +11,7 @@
 		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
 		333E5DAE7FC10AC69FEC26C0 /* libPods-Runner.a in Frameworks */ = {isa = PBXBuildFile; fileRef = DDA792F029EDD7A11295D192 /* libPods-Runner.a */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
+		2D5378261FAA1A9400D5DBA9 /* flutter_assets in Resources */ = {isa = PBXBuildFile; fileRef = 2D5378251FAA1A9400D5DBA9 /* flutter_assets */; };
 		3B80C3941E831B6300D905FE /* App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; };
 		3B80C3951E831B6300D905FE /* App.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; };
@@ -42,6 +43,7 @@
 		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
+		2D5378251FAA1A9400D5DBA9 /* flutter_assets */ = {isa = PBXFileReference; lastKnownFileType = folder; name = flutter_assets; path = Flutter/flutter_assets; sourceTree = SOURCE_ROOT; };
 		3B80C3931E831B6300D905FE /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/App.framework; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
 		7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
@@ -92,6 +94,7 @@
 			children = (
 				3B80C3931E831B6300D905FE /* App.framework */,
 				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
+				2D5378251FAA1A9400D5DBA9 /* flutter_assets */,
 				9740EEBA1CF902C7004384FC /* Flutter.framework */,
 				9740EEB21CF90195004384FC /* Debug.xcconfig */,
 				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
@@ -209,6 +212,7 @@
 			files = (
 				97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */,
 				3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */,
+				2D5378261FAA1A9400D5DBA9 /* flutter_assets in Resources */,
 				084A20882202E4FD00428FF5 /* flutter go.png in Resources */,
 				97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */,
 				97C146FC1CF9000F007C117D /* Main.storyboard in Resources */,

lib/main.dart

@@ -4,7 +4,7 @@ import 'package:flutter/rendering.dart';
 import 'routers/routers.dart';
 import 'routers/application.dart';
 import 'package:flutter_go/utils/provider.dart';
-
+import 'package:flutter_go/utils/shared_preferences.dart';
 import 'views/welcome_page/index.dart';
 
 const int ThemeColor = 0xFFC91B3A;
@@ -46,6 +46,7 @@ var db;
 void main() async {
   final provider = new Provider();
   await provider.init(true);
+  Application.sharePeferences =  await SpUtil.instance;
   db = Provider.db;
   runApp(new MyApp());
 }

lib/resources/shared_preferences_keys.dart

@@ -7,15 +7,22 @@
  * tartget:  xxx
  */
 
-import 'package:flutter/material.dart';
+enum DateType {
-
+  Int,
-class Demo extends StatefulWidget {
+  Double,
-  _Demo createState() => _Demo();
+  Bool,
+  String,
+  Dynamic
 }
 
-class _Demo extends State<Demo> {
+class spKey {
+  String name;
+  DateType type;
 
-  Widget build(BuildContext context) {
+  spKey({this.name, this.type});
-    return Container();
 }
+
+class sharedPreferencesKeys {
+  static spKey loginWelcome = spKey(name: 'loginWelcone', type: DateType.Bool);
 }
+

lib/routers/application.dart

@@ -1,8 +1,11 @@
 import 'package:fluro/fluro.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_go/utils/shared_preferences.dart';
 class Application {
   static Router router;
   static TabController controller;
+  static SpUtil sharePeferences;
+
   static Map<String, String> github = {
     'widgetsURL':'https://github.com/alibaba-paimai-frontend/flutter-common-widgets-app/tree/develop/lib/widgets/',
     //'develop':'https://github.com/alibaba-paimai-frontend/flutter-common-widgets-app/tree/develop/lib/widgets/',

lib/utils/shared_preferences.dart

@@ -0,0 +1,111 @@
+
+import 'dart:async';
+import 'package:shared_preferences/shared_preferences.dart';
+
+///
+/// 用来做shared_preferences的存储
+class SpUtil {
+  static SpUtil _instance;
+  static Future<SpUtil> get instance async {
+    return await _getInstance();
+  }
+
+  static SharedPreferences _spf;
+
+
+  SpUtil._();
+
+  Future _init() async {
+    _spf = await SharedPreferences.getInstance();
+  }
+
+  static Future<SpUtil> _getInstance() async  {
+    if (_instance == null) {
+      _instance = new SpUtil._();
+      await _instance._init();
+
+    }
+    return _instance;
+  }
+
+  static bool _beforCheck() {
+    String a;
+    if (_spf == null) {
+      return throw new StateError("SharedPreferences must be initialized first, but the insurance is null;");
+    }
+  }
+
+  static Set<String> getKeys() {
+    if (_beforCheck()) return null;
+    return _spf.getKeys();
+  }
+  dynamic get(String key) {
+    if (_beforCheck()) return null;
+    return _spf.getKeys();
+  }
+  static String getString(String key) {
+    if (_beforCheck()) return null;
+    return _spf.getString(key);
+  }
+
+  static Future<bool> putString(String key, String value) {
+    if (_beforCheck()) return null;
+    return _spf.setString(key, value);
+  }
+
+  static bool getBool(String key) {
+    if (_beforCheck()) return null;
+    return _spf.getBool(key);
+  }
+
+  static Future<bool> putBool(String key, bool value) {
+    if (_beforCheck()) return null;
+    return _spf.setBool(key, value);
+  }
+
+  static int getInt(String key) {
+    if (_beforCheck()) return null;
+    return _spf.getInt(key);
+  }
+
+  static Future<bool> putInt(String key, int value) {
+    if (_beforCheck()) return null;
+    return _spf.setInt(key, value);
+  }
+
+  static double getDouble(String key) {
+    if (_beforCheck()) return null;
+    return _spf.getDouble(key);
+  }
+
+  static Future<bool> putDouble(String key, double value) {
+    if (_beforCheck()) return null;
+    return _spf.setDouble(key, value);
+  }
+
+  static List<String> getStringList(String key) {
+    return _spf.getStringList(key);
+  }
+
+  static Future<bool> putStringList(String key, List<String> value) {
+    if (_beforCheck()) return null;
+    return _spf.setStringList(key, value);
+  }
+
+  static dynamic getDynamic(String key) {
+    if (_beforCheck()) return null;
+    return _spf.get(key);
+  }
+
+
+
+  static Future<bool> remove(String key) {
+    if (_beforCheck()) return null;
+    return _spf.remove(key);
+  }
+
+  static Future<bool> clear() {
+    if (_beforCheck()) return null;
+    return _spf.clear();
+  }
+}