Widget build()

in packages/amplify_datastore/example/lib/main.dart [249:346]
82 lines of code
8 McCabe index (conditional complexity)

  Widget build(BuildContext context) {
    executeAfterBuild();
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          centerTitle: true,
          title: Text(
            'Best DataStore App Ever',
            textAlign: TextAlign.center,
          ),
          actions: <Widget>[
            Padding(
                padding: EdgeInsets.only(right: 20.0),
                child: GestureDetector(
                  onTap: () async {
                    await Amplify.DataStore.clear();
                  },
                  child: Icon(
                    Icons.clear,
                    semanticLabel: "Clear",
                    size: 24.0,
                  ),
                )),
          ],
        ),
        body: Column(
          children: <Widget>[
            Padding(padding: EdgeInsets.all(10.0)),

            // Row for saving blog
            addBlogWidget(_nameController, _isAmplifyConfigured, saveBlog),

            // Row for saving post
            addPostWidget(
                titleController: _titleController,
                ratingController: _ratingController,
                isAmplifyConfigured: _isAmplifyConfigured,
                allBlogs: _blogs,
                saveFn: savePost,
                app: this,
                defaultBlog: _selectedBlogForNewPost),

            // Row for saving comment
            addCommentWidget(_contentController, _isAmplifyConfigured,
                _selectedPostForNewComment, _posts, saveComment, this),

            Padding(padding: EdgeInsets.all(10.0)),

            // Row for query buttons
            displayQueryButtons(_isAmplifyConfigured, this),

            Padding(padding: EdgeInsets.all(5.0)),
            Text("Listen to DataStore Hub"),
            Switch(
              value: _listeningToHub,
              onChanged: (value) {
                if (_listeningToHub) {
                  stopListeningToHub();
                } else {
                  listenToHub();
                }
              },
              activeTrackColor: Colors.lightGreenAccent,
              activeColor: Colors.green,
            ),

            Padding(padding: EdgeInsets.all(5.0)),

            // Showing relevant queries
            if (_queriesToView == "Post")
              getWidgetToDisplayPost(_posts, deletePost, _blogs)
            else if (_queriesToView == "Blog")
              getWidgetToDisplayBlog(_blogs, deleteBlog)
            else if (_queriesToView == "Comment")
              getWidgetToDisplayComment(_comments, deleteComment, _posts),

            Text(_queriesToView + " Events",
                style: TextStyle(
                    fontWeight: FontWeight.bold,
                    color: Colors.black,
                    fontSize: 14)),

            Padding(padding: EdgeInsets.all(5.0)),
            if (_queriesToView == "Post")
              getWidgetToDisplayPostEvents(
                  _postScrollController, _postStreamingData, executeAfterBuild)
            else if (_queriesToView == "Blog")
              getWidgetToDisplayBlogEvents(
                  _blogScrollController, _blogStreamingData, executeAfterBuild)
            else if (_queriesToView == "Comment")
              getWidgetToDisplayCommentEvents(_commentScrollController,
                  _commentStreamingData, executeAfterBuild),
          ],
          // replace with any or all query results as needed
        ),
      ),
    );
  }