material_pickers 0.0.2

  • Installing
  • Versions
  • 28

Material ColorPicker

Color picker for Flutter, based on the Google Docs color picker.

alt text

Getting Started

You can embed into your material app or use it on a Dialog like this:

Future<Color> askedToLead() async => await showDialog(
    context: context,
    child: new SimpleDialog(
      title: const Text('Select color'),
      children: <Widget>[
        new ColorPicker(
          type: MaterialType.transparency,
          onColor: (color) {
            Navigator.pop(context, color);
          currentColor: startColor,

For help getting started with Flutter, view our online documentation.

[0.0.1] - nov 15, 2017

  • initial release

Use this package as a library

1. Depend on it

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

  material_pickers: ^0.0.2

2. Install it

You can install packages from the command line:

with Flutter:

$ flutter packages get

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

3. Import it

Now in your Dart code, you can use:

import 'package:material_pickers/material_pickers.dart';
Version Uploaded Documentation Archive
0.0.2 Nov 22, 2017 Go to the documentation of material_pickers 0.0.2 Download material_pickers 0.0.2 archive
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Learn more about scoring.

The package version is not analyzed, because it does not support Dart 2. Until this is resolved, the package will receive a health and maintenance score of 0.

Health issues and suggestions

Fix lib/src/picker.dart. (-44.31 points)

Analysis of lib/src/picker.dart failed with 2 errors, 2 hints:

line 37 col 7: Missing concrete implementation of getter ModalRoute.barrierLabel.

line 85 col 23: 'V' doesn't extend 'PickerBase<V>'.

line 25 col 12: The value of the local variable 'dx' isn't used.

line 26 col 12: The value of the local variable 'dy' isn't used.

Fix lib/src/color/dropdown.dart. (-25 points)

Analysis of lib/src/color/dropdown.dart failed with 1 error:

line 34 col 7: Missing concrete implementation of getter ModalRoute.barrierLabel.

Fix lib/src/color/color_picker.dart. (-0.50 points)

Analysis of lib/src/color/color_picker.dart reported 1 hint:

line 328 col 7: This class inherits from a class marked as @immutable, and therefore should be immutable (all instance fields must be final).

Maintenance issues and suggestions

Add SDK constraint in pubspec.yaml. (-50 points)

For information about setting SDK constraint, please see

The description is too short. (-20 points)

Add more detail about the package, what it does and what is its target use case. Try to write at least 60 characters.

Maintain an example. (-10 points)

Create a short demo in the example/ directory to show how to use this package. Common file name patterns include: main.dart, example.dart or you could also use material_pickers.dart.

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

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

Package is getting outdated. (-3.56 points)

The package was released 54 weeks ago.


Package Constraint Resolved Available
Direct dependencies
flutter 0.0.0
Transitive dependencies
collection 1.14.11
meta 1.1.6
sky_engine 0.0.99
typed_data 1.1.6
vector_math 2.0.8
Dev dependencies
test ^0.12.0