flutter_picker 0.0.2

  • README.md
  • CHANGELOG.md
  • Example
  • Installing
  • Versions
  • 90

flutter_picker #

Flutter plugin picker.

Supported Platforms

  • Android
  • IOS

How to Use #

# add this line to your dependencies
flutter_picker:
  git: git://github.com/yangyxd/flutter_picker.git

image

import 'package:flutter_picker/flutter_picker.dart';

import 'package:flutter/material.dart';
import 'dart:convert';
import 'package:flutter_picker/flutter_picker.dart';
import 'PickerData.dart';

void main() => runApp(new MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => new _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
        theme: ThemeData(
          primarySwatch: Colors.blue,
        ),
        home: new MyHomePage());
  }
}

class MyHomePage extends StatefulWidget {
  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      key: _scaffoldKey,
      appBar: AppBar(
        title: Text('Picker'),
        automaticallyImplyLeading: false,
      ),
      body: Container(
        padding: EdgeInsets.all(10.0),
        alignment: Alignment.topCenter,
        child: new Column(
          children: <Widget>[
            RaisedButton(
              color: Colors.blue,
              child: Text('Picker Show'),
              onPressed: () {
                showPicker(context);
              },
            ),
            SizedBox(height: 16.0),
            RaisedButton(
              color: Colors.green,
              child: Text('Picker Show Modal'),
              onPressed: () {
                showPickerModal(context);
              },
            ),
            SizedBox(height: 16.0),
            RaisedButton(
              color: Colors.cyan,
              child: Text('Picker Show Icons'),
              onPressed: () {
                showPickerIcons(context);
              },
            )
          ],
        ),
      ),
    );
  }

  showPicker(BuildContext context) {
    Picker<String> picker = new Picker(
      pickerdata: new JsonDecoder().convert(PickerData),
      changeToFirst: true,
      textAlign: TextAlign.left,
      onConfirm: (Picker picker, List value) {
        print(value.toString());
        print(picker.getSelectedValues());
      }
    );
    picker.show(_scaffoldKey.currentState);
  }

  showPickerModal(BuildContext context) {
    new Picker<String>(
      pickerdata: new JsonDecoder().convert(PickerData),
      changeToFirst: true,
      onConfirm: (Picker picker, List value) {
        print(value.toString());
      }
    ).showModal(_scaffoldKey.currentState);
  }

  showPickerIcons(BuildContext context) {
      new Picker(
          data: [
            new PickerItem(text: Icon(Icons.add), value: Icons.add, children: [
              new PickerItem(text: Icon(Icons.more)),
              new PickerItem(text: Icon(Icons.aspect_ratio)),
              new PickerItem(text: Icon(Icons.android)),
              new PickerItem(text: Icon(Icons.menu)),
            ]),
            new PickerItem(text: Icon(Icons.title), value: Icons.title, children: [
              new PickerItem(text: Icon(Icons.more_vert)),
              new PickerItem(text: Icon(Icons.ac_unit)),
              new PickerItem(text: Icon(Icons.access_alarm)),
              new PickerItem(text: Icon(Icons.account_balance)),
            ]),
            new PickerItem(text: Icon(Icons.face), value: Icons.face, children: [
              new PickerItem(text: Icon(Icons.add_circle_outline)),
              new PickerItem(text: Icon(Icons.add_a_photo)),
              new PickerItem(text: Icon(Icons.access_time)),
              new PickerItem(text: Icon(Icons.adjust)),
            ]),
            new PickerItem(text: Icon(Icons.linear_scale), value: Icons.linear_scale, children: [
              new PickerItem(text: Icon(Icons.assistant_photo)),
              new PickerItem(text: Icon(Icons.account_balance)),
              new PickerItem(text: Icon(Icons.airline_seat_legroom_extra)),
              new PickerItem(text: Icon(Icons.airport_shuttle)),
              new PickerItem(text: Icon(Icons.settings_bluetooth)),
            ]),
            new PickerItem(text: Icon(Icons.close), value: Icons.close),
          ],
          title: new Text("选择图标", style: Theme.of(context).textTheme.button),
          onConfirm: (Picker picker, List value) {
            print(value.toString());
            print(picker.getSelectedValues());
          }
      ).show(_scaffoldKey.currentState);
  }
}

const PickerData = '''
[
    {
        "a": [
            {
                "a1": [
                    1,
                    2,
                    3,
                    4
                ]
            },
            {
                "a2": [
                    5,
                    6,
                    7,
                    8
                ]
            },
            {
                "a3": [
                    9,
                    10,
                    11,
                    12
                ]
            }
        ]
    },
    {
        "b": [
            {
                "b1": [
                    11,
                    22,
                    33,
                    44
                ]
            },
            {
                "b2": [
                    55,
                    66,
                    77,
                    88
                ]
            },
            {
                "b3": [
                    99,
                    1010,
                    1111,
                    1212
                ]
            }
        ]
    },
    {
        "c": [
            {
                "c1": [
                    "a",
                    "b",
                    "c"
                ]
            },
            {
                "c2": [
                    "aa",
                    "bb",
                    "cc"
                ]
            },
            {
                "c3": [
                    "aaa",
                    "bbb",
                    "ccc"
                ]
            }
        ]
    }
]
    ''';

0.0.2 #

  • TODO: Code refactoring, adding adapters. Support dialog box. Increase the date and time selection..

0.0.1 #

  • TODO: Describe initial release.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:convert';
import 'package:flutter_picker/flutter_picker.dart';
import 'PickerData.dart';

void main() => runApp(new MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => new _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
        theme: ThemeData(
          primarySwatch: Colors.blue,
        ),
        home: new MyHomePage());
  }
}

class MyHomePage extends StatefulWidget {
  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
  String stateText;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      key: _scaffoldKey,
      appBar: AppBar(
        title: Text('Picker'),
        automaticallyImplyLeading: false,
      ),
      body: Container(
        padding: EdgeInsets.all(10.0),
        alignment: Alignment.topCenter,
        child: new Column(
          children: <Widget>[
            (stateText != null) ? Text(stateText) : Container(),
            RaisedButton(
              child: Text('Picker Show'),
              onPressed: () {
                showPicker(context);
              },
            ),
            SizedBox(height: 16.0),
            RaisedButton(
              child: Text('Picker Show Modal'),
              onPressed: () {
                showPickerModal(context);
              },
            ),
            SizedBox(height: 16.0),
            RaisedButton(
              child: Text('Picker Show Icons'),
              onPressed: () {
                showPickerIcons(context);
              },
            ),
            SizedBox(height: 16.0),
            RaisedButton(
              child: Text('Picker Show Dialog'),
              onPressed: () {
                showPickerDialog(context);
              },
            ),
            SizedBox(height: 16.0),
            RaisedButton(
              child: Text('Picker Show Date'),
              onPressed: () {
                showPickerDate(context);
              },
            ),
            SizedBox(height: 16.0),
            RaisedButton(
              child: Text('Picker Show Datetime'),
              onPressed: () {
                showPickerDateTime(context);
              },
            ),
          ],
        ),
      ),
    );
  }

  showPicker(BuildContext context) {
    Picker<String> picker = new Picker(
      pickerdata: new JsonDecoder().convert(PickerData),
      changeToFirst: true,
      textAlign: TextAlign.left,
      columnPadding: const EdgeInsets.all(8.0),
      onConfirm: (Picker picker, List value) {
        print(value.toString());
        print(picker.getSelectedValues());
      }
    );
    picker.show(_scaffoldKey.currentState);
  }

  showPickerModal(BuildContext context) {
    new Picker<String>(
      pickerdata: new JsonDecoder().convert(PickerData),
      changeToFirst: true,
      hideHeader: false,
      onConfirm: (Picker picker, List value) {
        print(value.toString());
        print(picker.adapter.text);
      }
    ).showModal(_scaffoldKey.currentState);
  }

  showPickerIcons(BuildContext context) {
    new Picker(
        data: [
          new PickerItem(text: Icon(Icons.add), value: Icons.add, children: [
            new PickerItem(text: Icon(Icons.more)),
            new PickerItem(text: Icon(Icons.aspect_ratio)),
            new PickerItem(text: Icon(Icons.android)),
            new PickerItem(text: Icon(Icons.menu)),
          ]),
          new PickerItem(text: Icon(Icons.title), value: Icons.title, children: [
            new PickerItem(text: Icon(Icons.more_vert)),
            new PickerItem(text: Icon(Icons.ac_unit)),
            new PickerItem(text: Icon(Icons.access_alarm)),
            new PickerItem(text: Icon(Icons.account_balance)),
          ]),
          new PickerItem(text: Icon(Icons.face), value: Icons.face, children: [
            new PickerItem(text: Icon(Icons.add_circle_outline)),
            new PickerItem(text: Icon(Icons.add_a_photo)),
            new PickerItem(text: Icon(Icons.access_time)),
            new PickerItem(text: Icon(Icons.adjust)),
          ]),
          new PickerItem(text: Icon(Icons.linear_scale), value: Icons.linear_scale, children: [
            new PickerItem(text: Icon(Icons.assistant_photo)),
            new PickerItem(text: Icon(Icons.account_balance)),
            new PickerItem(text: Icon(Icons.airline_seat_legroom_extra)),
            new PickerItem(text: Icon(Icons.airport_shuttle)),
            new PickerItem(text: Icon(Icons.settings_bluetooth)),
          ]),
          new PickerItem(text: Icon(Icons.close), value: Icons.close),
        ],
        title: new Text("Select Icon"),
        onConfirm: (Picker picker, List value) {
          print(value.toString());
          print(picker.getSelectedValues());
        }
    ).show(_scaffoldKey.currentState);
  }

  showPickerDialog(BuildContext context) {
    new Picker<String>(
        pickerdata: new JsonDecoder().convert(PickerData),
        hideHeader: true,
        title: new Text("Select Data"),
        onConfirm: (Picker picker, List value) {
          print(value.toString());
        }
    ).showDialog(context);
  }

  showPickerDate(BuildContext context) {
    new Picker(
      hideHeader: true,
      adapter: new DateTimePickerAdapter(),
      title: new Text("Select Data"),
      onConfirm: (Picker picker, List value) {
        print((picker.adapter as DateTimePickerAdapter).value);
      }
    ).showDialog(context);
  }

  showPickerDateTime(BuildContext context) {
    new Picker(
        adapter: new DateTimePickerAdapter(
          type: PickerDateTimeType.kYMDHM_AP,
          strAMPM: const["上午", "下午"],
        ),
        title: new Text("Select DateTime"),
        onConfirm: (Picker picker, List value) {
          print(picker.adapter.text);
        },
        onSelect: (Picker picker, int index, List<int> selecteds) {
          this.setState(() {
            stateText = picker.adapter.toString();
          });
        }
    ).show(_scaffoldKey.currentState);
  }



}

Use this package as a library

1. Depend on it

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


dependencies:
  flutter_picker: ^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:flutter_picker/flutter_picker.dart';
  
Version Uploaded Documentation Archive
1.0.9 Mar 14, 2019 Go to the documentation of flutter_picker 1.0.9 Download flutter_picker 1.0.9 archive
1.0.8 Mar 6, 2019 Go to the documentation of flutter_picker 1.0.8 Download flutter_picker 1.0.8 archive
1.0.7 Jan 29, 2019 Go to the documentation of flutter_picker 1.0.7 Download flutter_picker 1.0.7 archive
1.0.6 Jan 10, 2019 Go to the documentation of flutter_picker 1.0.6 Download flutter_picker 1.0.6 archive
1.0.5 Dec 5, 2018 Go to the documentation of flutter_picker 1.0.5 Download flutter_picker 1.0.5 archive
1.0.4 Dec 5, 2018 Go to the documentation of flutter_picker 1.0.4 Download flutter_picker 1.0.4 archive
1.0.3 Nov 15, 2018 Go to the documentation of flutter_picker 1.0.3 Download flutter_picker 1.0.3 archive
1.0.2 Sep 20, 2018 Go to the documentation of flutter_picker 1.0.2 Download flutter_picker 1.0.2 archive
1.0.1 Sep 17, 2018 Go to the documentation of flutter_picker 1.0.1 Download flutter_picker 1.0.1 archive
1.0.0 Sep 14, 2018 Go to the documentation of flutter_picker 1.0.0 Download flutter_picker 1.0.0 archive

All 16 versions...

Popularity:
Describes how popular the package is relative to other packages. [more]
93
Health:
Code health derived from static analysis. [more]
99
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
70
Overall:
Weighted score of the above. [more]
90
Learn more about scoring.

We analyzed this package on Mar 6, 2019, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.2.0
  • pana: 0.12.14
  • Flutter: 1.3.3

Platforms

Detected platforms: Flutter

References Flutter, and has no conflicting libraries.

Health suggestions

Fix lib/Picker.dart. (-1 points)

Analysis of lib/Picker.dart reported 2 hints:

line 2 col 8: Don't import implementation files from another package.

line 678 col 10: Avoid empty statements.

Format lib/flutter_picker.dart.

Run flutter format to format lib/flutter_picker.dart.

Maintenance suggestions

The package description is too short. (-20 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.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.0.0-dev.28.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.11
meta 1.1.6 1.1.7
sky_engine 0.0.99
typed_data 1.1.6
vector_math 2.0.8