add app store example

example/lib/app.dart

@@ -1,15 +1,26 @@
 import 'package:flutter/material.dart';
 
 import 'package:fish_redux/fish_redux.dart';
+import 'package:sample/global_store/state.dart';
+import 'global_store/global_store.dart';
 import 'todo_edit_page/page.dart';
 import 'todo_list_page/page.dart';
 
+//create global page helper
+Page<T, dynamic> createGlobalPage<T extends Cloneable<T>>(
+    Page<T, dynamic> page) {
+  return page
+    ..connectExtraStore(GlobalStore.store, (T pagestate, GlobalState appState) {
+      return pagestate.clone();
+    });
+}
+
 Widget createApp() {
   final AbstractRoutes routes = HybridRoutes(routes: <AbstractRoutes>[
     PageRoutes(
       pages: <String, Page<Object, dynamic>>{
-        'todo_list': ToDoListPage(),
-        'todo_edit': TodoEditPage(),
+        'todo_list': createGlobalPage(ToDoListPage()),
+        'todo_edit': createGlobalPage(TodoEditPage())
       },
     ),
   ]);

example/lib/global_store/action.dart

@@ -0,0 +1,16 @@
+import 'dart:ui';
+
+import 'package:fish_redux/fish_redux.dart';
+
+//TODO replace with your own action
+enum GlobalAction { action, changeThemeColor}
+
+class GlobalActionCreator {
+  static Action onAction() {
+    return const Action(GlobalAction.action);
+  }
+
+  static Action onchangeThemeColor(Color color){
+    return Action(GlobalAction.changeThemeColor, payload: color);
+  }
+}

example/lib/global_store/global_store.dart

@@ -0,0 +1,16 @@
+import 'package:fish_redux/fish_redux.dart';
+import 'package:sample/global_store/reducer.dart';
+import 'package:sample/global_store/state.dart';
+
+class GlobalStore{
+  static Store<GlobalState> _globalStore;
+  static GlobalState get state => store.getState();
+
+  static Store<GlobalState> get store{
+    if(null == _globalStore){
+      _globalStore = createStore<GlobalState>(initState(null), buildReducer());
+    }
+    return _globalStore;
+  }
+
+}

example/lib/global_store/reducer.dart

@@ -0,0 +1,26 @@
+import 'dart:ui';
+
+import 'package:fish_redux/fish_redux.dart';
+
+import 'action.dart';
+import 'state.dart';
+
+Reducer<GlobalState> buildReducer() {
+  return asReducer(
+    <Object, Reducer<GlobalState>>{
+      GlobalAction.action: _onAction,
+      GlobalAction.changeThemeColor: _onchangeThemeColor,
+    },
+  );
+}
+
+GlobalState _onAction(GlobalState state, Action action) {
+  final GlobalState newState = state.clone();
+  return newState;
+}
+
+GlobalState _onchangeThemeColor(GlobalState state, Action action) {
+  final GlobalState newState = state.clone();
+  newState.themeColor = action.payload as Color;
+  return newState;
+}

example/lib/global_store/state.dart

@@ -0,0 +1,15 @@
+import 'dart:ui';
+
+import 'package:fish_redux/fish_redux.dart';
+
+class GlobalState implements Cloneable<GlobalState> {
+  Color themeColor;
+  @override
+  GlobalState clone() {
+    return GlobalState();
+  }
+}
+
+GlobalState initState(Map<String, dynamic> args) {
+  return GlobalState();
+}

example/lib/todo_edit_page/action.dart

@@ -1,16 +1,20 @@
 import 'package:fish_redux/fish_redux.dart';
 
-enum ToDoEditAction { update, done }
+enum ToDoEditAction { update, done, changeTheme }
 
 class ToDoEditActionCreator {
-  static Action update(String name, String desc) {
+  static Action update(String name, String desc, String themeidx) {
     return Action(
       ToDoEditAction.update,
-      payload: <String, String>{'name': name, 'desc': desc},
+      payload: <String, String>{'name': name, 'desc': desc, 'themeidx' : themeidx},
     );
   }
 
   static Action done() {
     return const Action(ToDoEditAction.done);
   }
+
+  static Action changeTheme(){
+    return Action(ToDoEditAction.changeTheme);
+  }
 }

example/lib/todo_edit_page/effect.dart

@@ -1,5 +1,7 @@
 import 'package:fish_redux/fish_redux.dart';
 import 'package:flutter/material.dart';
+import 'package:sample/global_store/action.dart';
+import 'package:sample/global_store/global_store.dart';
 
 import '../todo_list_page/todo_component/component.dart';
 import 'action.dart';
@@ -9,21 +11,34 @@ Effect<TodoEditState> buildEffect() {
   return combineEffects(<Object, Effect<TodoEditState>>{
     Lifecycle.initState: _init,
     ToDoEditAction.done: _onDone,
+    ToDoEditAction.changeTheme : _onchangeTheme,
   });
 }
 
 void _init(Action action, Context<TodoEditState> ctx) {
   ctx.state.nameEditController.addListener(() {
     ctx.dispatch(
-        ToDoEditActionCreator.update(ctx.state.nameEditController.text, null));
+        ToDoEditActionCreator.update(ctx.state.nameEditController.text, null, null));
   });
 
   ctx.state.descEditController.addListener(() {
     ctx.dispatch(
-        ToDoEditActionCreator.update(null, ctx.state.descEditController.text));
+        ToDoEditActionCreator.update(null, ctx.state.descEditController.text, null));
   });
 }
 
 void _onDone(Action action, Context<TodoEditState> ctx) {
   Navigator.of(ctx.context).pop<ToDoState>(ctx.state.toDo);
 }
+
+void _onchangeTheme(Action action, Context<TodoEditState> ctx) {
+  ctx.state.themeIdx++;
+  if(ctx.state.themeIdx >= ctx.state.themeColorSlots.length)
+  {
+    ctx.state.themeIdx = 0;
+  }
+  //change global data
+  GlobalStore.store.dispatch(GlobalActionCreator.onchangeThemeColor(ctx.state.themeColorSlots[ctx.state.themeIdx]));
+  //notify todo edit page update data
+  ToDoEditActionCreator.update(null, null, ctx.state.themeIdx.toString());
+}

example/lib/todo_edit_page/reducer.dart

@@ -5,7 +5,7 @@ import 'state.dart';
 
 Reducer<TodoEditState> buildReducer() {
   return asReducer<TodoEditState>(<Object, Reducer<TodoEditState>>{
-    ToDoEditAction.update: _update,
+    ToDoEditAction.update: _update
   });
 }
 
@@ -14,5 +14,7 @@ TodoEditState _update(TodoEditState state, Action action) {
   final TodoEditState newState = state.clone();
   newState.toDo.title = update['name'] ?? newState.toDo.title;
   newState.toDo.desc = update['desc'] ?? newState.toDo.desc;
+  String strThemeIdx = update['themeidx'] ?? newState.themeIdx.toString();
+  newState.themeIdx = int.tryParse(strThemeIdx);
   return newState;
-}
+}

example/lib/todo_edit_page/state.dart

@@ -11,14 +11,19 @@ class TodoEditState implements Cloneable<TodoEditState> {
   FocusNode focusNodeName;
   FocusNode focusNodeDesc;
 
+  int themeIdx;
+  List<Color> themeColorSlots;
+
   @override
   TodoEditState clone() {
     return TodoEditState()
       ..nameEditController = nameEditController
       ..descEditController = descEditController
       .. focusNodeName = focusNodeName
       .. focusNodeDesc = focusNodeDesc
-      ..toDo = toDo;
+      ..toDo = toDo
+      ..themeIdx = themeIdx
+      ..themeColorSlots = themeColorSlots;
   }
 }
 
@@ -29,5 +34,7 @@ TodoEditState initState(ToDoState arg) {
   state.descEditController = TextEditingController(text: arg?.desc);
   state.focusNodeName = FocusNode();
   state.focusNodeDesc = FocusNode();
+  state.themeIdx = 0;
+  state.themeColorSlots = [Colors.green, Colors.red, Colors.black, Colors.blue];
   return state;
 }

example/lib/todo_edit_page/view.dart

@@ -1,5 +1,6 @@
 import 'package:fish_redux/fish_redux.dart';
 import 'package:flutter/material.dart';
+import 'package:sample/global_store/global_store.dart';
 
 import 'action.dart';
 import 'state.dart';
@@ -8,6 +9,7 @@ Widget buildView(
     TodoEditState state, Dispatch dispatch, ViewService viewService) {
   return Scaffold(
     appBar: AppBar(
+      backgroundColor:GlobalStore.state.themeColor,
       title: const Text('Todo'),
     ),
     body: Container(
@@ -40,6 +42,13 @@ Widget buildView(
               ],
             ),
           ),
+          new RaisedButton(
+              padding: new EdgeInsets.only(left: 20.0, top: 10.0, right: 20.0, bottom: 10.0),
+              color: Colors.blue,
+              child: new Text("Change theme", style: new TextStyle(fontSize: 18), overflow:TextOverflow.ellipsis),
+              onPressed: () {
+                dispatch(ToDoEditActionCreator.changeTheme());
+              }),
           Expanded(
               child: Container(
             margin: const EdgeInsets.only(top: 32.0),

example/lib/todo_list_page/view.dart

@@ -1,5 +1,6 @@
 import 'package:fish_redux/fish_redux.dart';
 import 'package:flutter/material.dart';
+import 'package:sample/global_store/global_store.dart';
 
 import 'action.dart';
 import 'state.dart';
@@ -8,6 +9,7 @@ Widget buildView(PageState state, Dispatch dispatch, ViewService viewService) {
   final ListAdapter adapter = viewService.buildAdapter();
   return Scaffold(
     appBar: AppBar(
+      backgroundColor:GlobalStore.state.themeColor,
       title: const Text('ToDoList'),
     ),
     body: Container(