corelmax

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corelmax

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corelmax

import 'package:flutter/material.dart';
import 'package:uuid/uuid.dart';

class TodoList extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return TodoListState();
  }
}

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class Todo {
  String id = Uuid().v4();
  String title = 'New todo item';
  bool isDone = false;

  Todo();
}

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@@ -14,12 +14,13 @@
     return ListView.builder(
       itemCount: todos.length,
       itemBuilder: (context, index) {
+        var item = todos.entries.elementAt(index).value;
         return Card(
           child: Padding(
             padding: const EdgeInsets.all(16.0),
             child: Row(
               children: [

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@@ -8,7 +8,14 @@
   }
 }

-class TodoListState extends State<TodoList> {
+class TodoListState extends State<TodoList> {
+  Map<String, Todo> todos = {};
+
+  void addTodo(Todo todo) {
+    setState(() {

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@@ -61,7 +61,7 @@
       floatingActionButton: FloatingActionButton(
         child: Icon(Icons.add),
         onPressed: () {
-          // create todo item here
+          addTodo(Todo());
         }
       ),
     );

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@@ -18,6 +18,12 @@
     });
   }

+  void updateTodo(Todo todo) {
+    setState(() {
+      todos[todo.id] = todo;
+    });
+  }
+

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@@ -34,13 +34,14 @@
             child: Row(
               children: [
-                 Checkbox(value: false, onChanged: (value) {
-                  // we will update todo item here
+                 Checkbox(value: todo.isDone, onChanged: (value) {
+                  todo.isDone = value;
+                  updateTodo(todo);
                 }),
                 Expanded(

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@@ -24,6 +24,12 @@
     });
   }

+  void removeTodoById(String id) {
+    setState(() {
+      todos.remove(id);
+    });
+  }
+