get and set data from local

kangshaojun · kangshaojun · commit ffa7bdadde54 · 2018-07-09T16:24:57.000+08:00
diff --git a/example/lib/main.dart b/example/lib/main.dart
@@ -3,6 +3,7 @@ import 'dart:core';
 import 'src/basic_sample/basic_sample.dart';
 import 'src/call_sample/call_sample.dart';
 import 'src/route_item.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 
 void main() => runApp(new MyApp());
 
@@ -14,10 +15,17 @@ class MyApp extends StatefulWidget {
 
 
 class _MyAppState extends State<MyApp> {
+
+  List<RouteItem> items;
+  String _ip = '192.168.31.152';
+  SharedPreferences prefs;
+
   @override
   initState() {
     super.initState();
 
+    _initData();
+
     _initItems();
 
   }
@@ -50,8 +58,13 @@ class _MyAppState extends State<MyApp> {
     );
   }
 
-  List<RouteItem> items;
-  String _ip = '192.168.31.152';
+
+  _initData() async{
+    prefs = await SharedPreferences.getInstance();
+    setState(() {
+      _ip = prefs.getString('ip') ?? '';
+    });
+  }
 
   _initItems(){
 
@@ -92,6 +105,9 @@ class _MyAppState extends State<MyApp> {
                         onPressed: () {},
                         child: RaisedButton(
                           onPressed: () {
+
+                            prefs.setString('ip', _ip);
+
                             Navigator.push(
                                 context,
                                 MaterialPageRoute(
diff --git a/example/lib/src/call_sample/call_sample.dart b/example/lib/src/call_sample/call_sample.dart
@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'dart:io';
 import 'dart:core';
 import 'dart:async';
 import 'signaling.dart';
@@ -19,7 +20,7 @@ class _CallSampleState extends State<CallSample> {
   GlobalKey<FormState> _formKey = new GlobalKey<FormState>();
   Signaling _signaling;
   String _roomId;
-  String _displayName = "flutter";
+  String _displayName = Platform.operatingSystem + "_flutter";
   List<dynamic> _peers;
 
   final _localRenderer = new RTCVideoRenderer();
@@ -118,7 +119,7 @@ class _CallSampleState extends State<CallSample> {
         actions: <Widget>[
           IconButton(
             icon: const Icon(Icons.settings),
-            onPressed: _connect,
+            onPressed: null,
             tooltip: 'setup',
           ),
         ],
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
@@ -16,6 +16,8 @@ dev_dependencies:
   webrtc:
     path: ../
 
+  shared_preferences: ^0.4.2
+
 # For information on the generic Dart part of this file, see the
 # following page: https://www.dartlang.org/tools/pub/pubspec
 
