fix readme link and name of example app

2025-07-15 02:46:03 +08:00 · 2023-10-12 16:53:18 +02:00
parent 36c8bed38c
commit 8f8047e9b8
65 changed files with 42 additions and 42 deletions
--- a/push_notifications/lib/main.dart
+++ b/push_notifications/lib/main.dart
@ -0,0 +1,144 @@
+import 'package:firebase_messaging/firebase_messaging.dart';
+import 'package:flutter/material.dart';
+
+void main() => runApp(MyApp());
+
+class MyApp extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      debugShowCheckedModeBanner: false,
+      title: 'Push Notification demo',
+      theme: ThemeData(
+        primarySwatch: Colors.blue,
+      ),
+      home: MyHomePage(),
+    );
+  }
+}
+
+class MyHomePage extends StatefulWidget {
+  @override
+  _MyHomePageState createState() => _MyHomePageState();
+}
+
+class _MyHomePageState extends State<MyHomePage> {
+  String title = "Title will appear here";
+  String messageData = "Message text will appear here";
+
+  FirebaseMessaging _firebaseMessaging = FirebaseMessaging();
+
+  @override
+  void initState() {
+    super.initState();
+
+/*
+Message that we are getting from firebase will be of form:-
+  {
+    notification:{
+      title:'Custom Title that we send from firebase cloud messaging',
+      body:'Text of the message will appear here'
+    },
+    data:{
+      Here the extra data like if we include image,etc optional data from firebase cloud messaging
+    }
+  }
+
+For sending Push notification go to Grow and then cloud messaging, from there send new message by adding title 
+and other fields as per requirement
+
+*/
+    // In Ios we need to request permission for sending Push notifcations but not in Android
+    _firebaseMessaging.requestNotificationPermissions(
+        const IosNotificationSettings(
+            sound: true, badge: true, alert: true, provisional: true));
+
+    _firebaseMessaging.configure(onMessage: (message) async {
+      setState(() {
+        print(message);
+        title = message["notification"]["title"];
+        messageData = message["notification"]["body"];
+        notification(context, title, messageData);
+      });
+    }, onResume: (message) async {
+      setState(() {
+        print(message);
+        title = message["notification"]["title"];
+        messageData = message["notification"]["body"];
+        notification(context, title, messageData);
+      });
+    }, onLaunch: (message) async {
+      setState(() {
+        print(message);
+        title = message["notification"]["title"];
+        messageData = message["notification"]["body"];
+        notification(context, title, messageData);
+      });
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('Push Notification Demo'),
+        backgroundColor: Colors.green,
+        centerTitle: true,
+      ),
+      body: Center(
+        child: Padding(
+          padding: const EdgeInsets.only(top: 30.0),
+          child: Column(
+            children: <Widget>[
+              Text(
+                '$title',
+                style: Theme.of(context).textTheme.headline4,
+              ),
+              SizedBox(height: 20.0,),
+              Text(
+                messageData,
+                style: Theme.of(context).textTheme.headline6,
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+// this function will be called when a push notification is recieved and show as alert dialog along with
+// title and message body
+  Future notification(
+      BuildContext context, String title, String messageText) async {
+    showDialog(
+        context: context,
+        barrierDismissible: false,
+        builder: (BuildContext context) {
+          return AlertDialog(
+            buttonPadding: EdgeInsets.all(10.0),
+            shape: RoundedRectangleBorder(
+                borderRadius: BorderRadius.circular(20.0)),
+            title: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  title,
+                  style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20.0),
+                ),
+                SizedBox(
+                  height: 15.0,
+                ),
+                Text(
+                  messageText,
+                  style: TextStyle(fontSize: 16.0),
+                )
+              ],
+            ),
+            actions: [
+              FlatButton(
+                  onPressed: () => Navigator.pop(context), child: Text('Ok'))
+            ],
+          );
+        });
+  }
+}