scrollable_panel 0.0.1

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  • Changelog
  • Installing
  • new45

scrollable_panel #

drag to expand and then can scroll contents.

Usage #

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

  _MyHomePageState createState() => _MyHomePageState();

class _MyHomePageState extends State<MyHomePage> {
  final minPanelSize = 0.25;
  final maxPanelSize = 1.0;
  PanelController _panelController;
  ValueNotifier<double> _valueNotifier;

  void initState() {
    _valueNotifier = ValueNotifier<double>(minPanelSize);

  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      body: Stack(
        children: <Widget>[
            builder: (BuildContext context, BoxConstraints constraints) {
              double availablePixels = maxPanelSize * constraints.biggest.height;
              _panelController = PanelController(
                minPanelSize: minPanelSize,
                maxPanelSize: maxPanelSize,
                availablePixels: availablePixels,
                extent: _valueNotifier,
              return ScrollablePanel(
                controller: _panelController,
                child: _SecondView(),

[0.0.1] - 2019/10/09

  • initial release.

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:

  scrollable_panel: ^0.0.1

2. Install it

You can install packages from the command line:

with Flutter:

$ flutter pub get

Alternatively, your editor might support flutter pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:

import 'package:scrollable_panel/scrollable_panel.dart';
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Learn more about scoring.

We analyzed this package on Oct 9, 2019, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.5.1
  • pana: 0.12.21
  • Flutter: 1.9.1+hotfix.4


Detected platforms: Flutter

References Flutter, and has no conflicting libraries.

Health suggestions

Fix lib/scrollable_panel.dart. (-0.50 points)

Analysis of lib/scrollable_panel.dart reported 1 hint:

line 5 col 8: Don't import implementation files from another package.

Maintenance suggestions

The package description is too short. (-16 points)

Add more detail to the description field of pubspec.yaml. Use 60 to 180 characters to describe the package, what it does, and its target use case.

Package is pre-v0.1 release. (-10 points)

While nothing is inherently wrong with versions of 0.0.*, it might mean that the author is still experimenting with the general direction of the API.

Maintain an example.

None of the files in the package's example/ directory matches known example patterns.

Common filename patterns include main.dart, example.dart, and scrollable_panel.dart. Packages with multiple examples should provide example/

For more information see the pub package layout conventions.


Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.1.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.11 1.14.12
meta 1.1.7
sky_engine 0.0.99
typed_data 1.1.6
vector_math 2.0.8
Dev dependencies