updated examples and readme file

Author: nisrulz

README.md

@@ -47,6 +47,7 @@ Lookup Links: [[Setup Flutter](https://flutter.io/setup/)] [[Widgets Catalog](ht
 
 1.  [Tip Calculator](/tip_calculator) [![download](img/ic_download.png)](https://kinolien.github.com/gitzip/?download=https://github.com/nisrulz/flutter-examples/tree/master/tip_calculator)
 2. [Expense Planner](/expense_planner) [![download](img/ic_download.png)](https://kinolien.github.com/gitzip/?download=https://github.com/nisrulz/flutter-examples/tree/master/expense_planner)
+2. [Notes App](/using_firebase_db) [![download](img/ic_download.png)](https://kinolien.github.com/gitzip/?download=https://github.com/nisrulz/flutter-examples/tree/master/using_firebase_db)
 
 # Get packages for all flutter projects
 

expense_planner/README.md

@@ -2,6 +2,8 @@
 
 A simple app with a beautiful UI for managing daily expenses.
 
+<img src="demo_img.png" height="600em" />
+
 ## Getting Started
 
 This project is a starting point for a Flutter application.

expense_planner/demo_img.png

@@ -74,7 +74,6 @@ class _NewTransactionState extends State<NewTransaction> {
               controller: _amountController,
               keyboardType: TextInputType.number,
               onSubmitted: (_) => _submitData(),
-              // onChanged: (val) => amountInput = val,
             ),
             Container(
               height: 70,

expense_planner/lib/widgets/new_transaction.dart

@@ -10,6 +10,7 @@ class UserTransactions extends StatefulWidget {
 }
 
 class _UserTransactionsState extends State<UserTransactions> {
+  Function deleteTx;
   final List<Transaction> _userTransactions = [
     Transaction(
       id: 't1',
@@ -43,7 +44,7 @@ class _UserTransactionsState extends State<UserTransactions> {
     return Column(
       children: <Widget>[
         NewTransaction(_addNewTransaction),
-        TransactionList(_userTransactions),
+        TransactionList(_userTransactions, deleteTx()),
       ],
     );
   }