sheduled notification

lib/ui/common/notification_provider.dart

+import 'dart:async';
+
 import 'package:flutter/material.dart';
+import 'package:flutter/scheduler.dart';
+import 'package:flutter_app/ui/common/slide_up_route.dart';
+import 'package:flutter_app/ui/entries/add_entries.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:rxdart/subjects.dart';
 
@@ -14,16 +19,47 @@ class _NotificationProviderState extends State<NotificationProvider> {
   int val;
 
   @override
-  // void initState() {
-  //   super.initState();
-  //   var androidInitilize = new AndroidInitializationSettings('app_icon');
-  //   var iOSinitilize = new IOSInitializationSettings();
-  //   var initilizationsSettings =
-  //   new InitializationSettings(androidInitilize, iOSinitilize);
-  //   fltrNotification = new FlutterLocalNotificationsPlugin();
-  //   fltrNotification.initialize(initilizationsSettings,
-  //       onSelectNotification: notificationSelected);
-  // }
+  void initState() {
+    super.initState();
+    var androidInitilize = new AndroidInitializationSettings('app_icon');
+    var iOSinitilize = new IOSInitializationSettings();
+    var initilizationsSettings = new InitializationSettings(android: androidInitilize, iOS: iOSinitilize);
+    fltrNotification = new FlutterLocalNotificationsPlugin();
+    fltrNotification.initialize(initilizationsSettings,
+        onSelectNotification: notificationSelected);
+  }
+
+
+  Future _showNotification() async {
+
+    var androidDetails = new AndroidNotificationDetails(
+        "Notification ID", "Diary notification provider", "This is reminder to add daily diary to your app",
+        importance: Importance.max,
+    // playSound: true,
+    // sound: RawResourceAndroidNotificationSound('Notification sound')
+    );
+    var iSODetails = new IOSNotificationDetails();
+    var generalNotificationDetails =
+    new NotificationDetails(android: androidDetails, iOS: iSODetails);
+
+    // await fltrNotification.show(
+    //     0, "Task", "You created a Task", generalNotificationDetails, payload: "Task");
+    var scheduledTime;
+    if (_selectedParam == "Hour") {
+      scheduledTime = DateTime.now().add(Duration(hours: val));
+
+    } else if (_selectedParam == "Minute") {
+      scheduledTime = DateTime.now().add(Duration(minutes: val));
+    } else {
+      scheduledTime = DateTime.now().add(Duration(seconds: val));
+      // scheduledTime = Timer.periodic(scheduledTime,(timer){});
+    }
+
+
+    fltrNotification.schedule(
+        1, "DIARY NOTIFICATION", task, scheduledTime, generalNotificationDetails);
+  }
+
 
   @override
   Widget build(BuildContext context) {
@@ -120,6 +156,30 @@ class _NotificationProviderState extends State<NotificationProvider> {
                           child: Text("4"),
                           value: 4,
                         ),
+                        DropdownMenuItem(
+                          child: Text("5"),
+                          value: 5,
+                        ),
+                        DropdownMenuItem(
+                          child: Text("6"),
+                          value: 6,
+                        ),
+                        DropdownMenuItem(
+                          child: Text("7"),
+                          value: 7,
+                        ),
+                        DropdownMenuItem(
+                          child: Text("8"),
+                          value: 8,
+                        ),
+                        DropdownMenuItem(
+                          child: Text("9"),
+                          value: 9,
+                        ),
+                        DropdownMenuItem(
+                          child: Text("10"),
+                          value: 10,
+                        ),
                       ],
                       hint: Text(
                         "Select Value",
@@ -130,10 +190,15 @@ class _NotificationProviderState extends State<NotificationProvider> {
                         onChanged: (_val) {
                         setState((){
                           val = _val;
-                        } );}
+                        } );
+                      }
                     ),
                   ],
                 ),
+                RaisedButton(
+                  onPressed: _showNotification,
+                  child: new Text('REMIND ME'),
+                )
               ],
             ),
           ],
@@ -141,4 +206,17 @@ class _NotificationProviderState extends State<NotificationProvider> {
       ),
     );
   }
+
+
+  Future notificationSelected(String payload) async {
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        content: Text("Notification Clicked $payload"),
+      ),
+    );
+    GestureDetector(
+        onTap: () => Navigator.of(context).push(SlideUpRoute(widget: AddEntry())),
+    );
+  }
 }