connected_to_firebase_database

android/app/build.gradle

@@ -22,6 +22,7 @@ if (flutterVersionName == null) {
 }
 
 apply plugin: 'com.android.application'
+apply plugin: 'com.google.gms.google-services'
 apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
@@ -39,7 +40,8 @@ android {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "task.notemaker"
-        minSdkVersion 16
+        multiDexEnabled true
+        minSdkVersion 21
         targetSdkVersion 28
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName

android/app/google-services.json

@@ -0,0 +1,40 @@
+{
+  "project_info": {
+    "project_number": "911031623783",
+    "firebase_url": "https://tasklist-47342.firebaseio.com",
+    "project_id": "tasklist-47342",
+    "storage_bucket": "tasklist-47342.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:911031623783:android:0b8c34a9fe53b6cb61b4c2",
+        "android_client_info": {
+          "package_name": "task.notemaker"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "911031623783-8skb7r6718p5nud254lphq96mf7bhjv3.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyAkFcFbWwkeOHj6G55xk6-WE_Mpb_cUEQI"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "911031623783-8skb7r6718p5nud254lphq96mf7bhjv3.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

android/app/src/main/AndroidManifest.xml

@@ -1,4 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     package="task.notemaker">
     <!-- io.flutter.app.FlutterApplication is an android.app.Application that
          calls FlutterMain.startInitialization(this); in its onCreate method.
@@ -8,7 +9,8 @@
     <application
         android:name="io.flutter.app.FlutterApplication"
         android:label="notemaker"
-        android:icon="@mipmap/ic_launcher">
+        android:icon="@mipmap/ic_launcher"
+        tools:ignore="Instantiatable">
         <activity
             android:name=".MainActivity"
             android:launchMode="singleTop"

android/build.gradle

@@ -8,6 +8,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:3.5.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath 'com.google.gms:google-services:4.0.1'
     }
 }
 

lib/database/listoftasks.dart

@@ -3,11 +3,11 @@ import 'package:notemaker/taskdetails/taskdetails.dart';
 class Tlist {
   String info="Not assigned";
   List<Taske> tasks = [
-    Taske("Task1", "Many work to be done "),
+    Taske("Task1", "Many work to be done ","4"),
     Taske("Task2",
-        "Yes your work has to be done \n Lets do some more work \n What you can do ?"),
-    Taske("Task3", "Oh Yes I did it "),
-    Taske("Task4", "Yet another work to be done"),
+        "Yes your work has to be done \n Lets do some more work \n What you can do ?","4"),
+    Taske("Task3", "Oh Yes I did it ","5"),
+    Taske("Task4", "Yet another work to be done","23"),
   ];
 
   Future<void> addit(Taske t) async{

lib/database/services.dart

@@ -0,0 +1,3 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+
+Stream<QuerySnapshot> mainstream= Firestore.instance.collection('Categories').snapshots();

lib/firebase_test.dart

@@ -0,0 +1,41 @@
+import 'package:flutter/material.dart';
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:notemaker/database/services.dart';
+import 'package:notemaker/firebase_test.dart';
+
+class Firebase extends StatefulWidget {
+  @override
+  _FirebaseState createState() => _FirebaseState();
+}
+
+class _FirebaseState extends State<Firebase> {
+  //List<String> fru= ['Apple','Orange','mango'];
+
+  @override
+  Widget build(BuildContext context) {
+    return StreamBuilder(
+      stream: Firestore.instance.collection('Mai').snapshots(),
+      builder: (context, snapshot){
+         if(!snapshot.hasData) return Text('Nothing');
+         print('has data');
+         return ListView.builder(
+           itemCount: snapshot.data.documents.length,
+           itemBuilder: (context, index){
+             DocumentSnapshot ds= snapshot.data.documents[index];
+              var want= Firestore.instance.collection('Mai').document(ds.documentID).collection('Task').snapshots();
+              print(want);
+             return Column(
+               children: <Widget>[
+                 Text(
+                   'efs'//want['head'],
+                 ),
+                 //Text(want['description']),
+//                 Text(ds['']['description']),
+               ],
+             );
+           },
+         );
+      },
+    );
+  }
+}

lib/main.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
+import 'package:notemaker/firebase_test.dart';
 import 'package:notemaker/screens/category.dart';
 
+
 void main() {
   runApp(MaterialApp(
       home: Category())