add example file and bump version to 0.0.4

CHANGELOG.md

@@ -7,3 +7,6 @@
 
 ## [0.0.3]
 * Update home page meta data.
+
+## [0.0.4]
+* Update example.

example/main.dart

@@ -0,0 +1,127 @@
+import 'dart:async';
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:app/pages/read_only_page.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_quill/models/documents/document.dart';
+import 'package:flutter_quill/widgets/controller.dart';
+import 'package:flutter_quill/widgets/editor.dart';
+import 'package:flutter_quill/widgets/toolbar.dart';
+
+class HomePage extends StatefulWidget {
+  @override
+  _HomePageState createState() => _HomePageState();
+}
+
+class _HomePageState extends State<HomePage> {
+  QuillController _controller;
+  final FocusNode _focusNode = FocusNode();
+
+  @override
+  void initState() {
+    super.initState();
+    _loadFromAssets();
+  }
+
+  Future<void> _loadFromAssets() async {
+    try {
+      final result = await rootBundle.loadString('assets/sample_data.json');
+      final doc = Document.fromJson(jsonDecode(result));
+      setState(() {
+        _controller = QuillController(
+            document: doc, selection: TextSelection.collapsed(offset: 0));
+      });
+    } catch (error) {
+      final doc = Document()..insert(0, 'Empty asset');
+      setState(() {
+        _controller = QuillController(
+            document: doc, selection: TextSelection.collapsed(offset: 0));
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (_controller == null) {
+      return Scaffold(body: Center(child: Text('Loading...')));
+    }
+
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: Colors.grey.shade800,
+        elevation: 0,
+        centerTitle: false,
+        title: Text(
+          'Flutter Quill',
+        ),
+        actions: [],
+      ),
+      drawer: Material(
+        color: Colors.grey.shade800,
+        child: _buildMenuBar(context),
+      ),
+      body: _buildWelcomeEditor(context),
+    );
+  }
+
+  Widget _buildWelcomeEditor(BuildContext context) {
+    return Column(
+      children: [
+        QuillToolbar.basic(
+            controller: _controller,
+            uploadFileCallback: _fakeUploadImageCallBack),
+        Divider(height: 1, thickness: 1, color: Colors.grey.shade200),
+        Expanded(
+          child: Container(
+            color: Colors.white,
+            padding: const EdgeInsets.only(left: 16.0, right: 16.0),
+            child: QuillEditor(
+              controller: _controller,
+              scrollController: ScrollController(),
+              scrollable: true,
+              focusNode: _focusNode,
+              autoFocus: true,
+              readOnly: false,
+              enableInteractiveSelection: true,
+              expands: false,
+              padding: EdgeInsets.zero,
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+
+  Future<String> _fakeUploadImageCallBack(File file) async {
+    print(file);
+    var completer = new Completer<String>();
+    completer.complete(
+        'https://user-images.githubusercontent.com/122956/72955931-ccc07900-3d52-11ea-89b1-d468a6e2aa2b.png');
+    return completer.future;
+  }
+
+  Widget _buildMenuBar(BuildContext context) {
+    final itemStyle = TextStyle(color: Colors.white);
+    return ListView(
+      children: [
+        ListTile(
+          title: Text('Read only demo', style: itemStyle),
+          dense: true,
+          visualDensity: VisualDensity.compact,
+          onTap: _readOnly,
+        )
+      ],
+    );
+  }
+
+  void _readOnly() {
+    Navigator.push(
+      context,
+      MaterialPageRoute(
+        builder: (BuildContext context) => ReadOnlyPage(),
+      ),
+    );
+  }
+}

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_quill
 description: One client and affiliated collaborator of Flutter Quill is Bullet Journal App.
-version: 0.0.3
+version: 0.0.4
 #author: bulletjournal
 homepage: https://bulletjournal.us/home/index.html
 repository: https://github.com/singerdmx/flutter-quill.git