implemented using_edittext example

using_edittext/lib/main.dart

@@ -0,0 +1,49 @@
+import 'package:flutter/material.dart';
+
+void main() {
+  runApp(new MaterialApp(
+    home: new MyEditText(),
+  ));
+}
+
+class MyEditText extends StatefulWidget {
+  @override
+  MyEditTextState createState() => new MyEditTextState();
+}
+
+class MyEditTextState extends State<MyEditText> {
+  String results = "";
+
+  final TextEditingController controller = new TextEditingController();
+
+  @override
+  Widget build(BuildContext context) {
+    return new Scaffold(
+      appBar: new AppBar(
+        title: new Text("Using EditText"),
+        backgroundColor: Colors.red,
+      ),
+      body: new Container(
+        padding: const EdgeInsets.all(10.0),
+        child: new Center(
+          child: new Column(
+            crossAxisAlignment: CrossAxisAlignment.stretch,
+            children: <Widget>[
+              new TextField(
+                decoration: new InputDecoration(hintText: "Enter text here..."),
+                onSubmitted: (String str) {
+                  setState(() {
+                    results = results + "\n" + str;
+                    controller.text = "";
+                  });
+                },
+                controller: controller,
+              ),
+              new Text(results)
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}