flutter_picker 0.0.3

  • README.md
  • CHANGELOG.md
  • Example
  • Installing
  • Versions
  • new79

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"
                ]
            }
        ]
    }
]
    ''';

0.0.3

  • TODO: Support column Flex setting. Add new DateTimeAdapter type.

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.kYMD_AP_HM,
          isNumberMonth: true,
          strAMPM: const["上午", "下午"],
          year_suffix: "年",
          month_suffix: "月",
          day_suffix: "日"
        ),
        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: ^0.0.3

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
0.0.3 Jun 29, 2018 Go to the documentation of flutter_picker 0.0.3 Download flutter_picker 0.0.3 archive
0.0.2 Jun 28, 2018 Go to the documentation of flutter_picker 0.0.2 Download flutter_picker 0.0.2 archive
0.0.1 Jun 27, 2018 Go to the documentation of flutter_picker 0.0.1 Download flutter_picker 0.0.1 archive
Popularity:
Describes how popular the package is relative to other packages. [more]
58
Health:
Code health derived from static analysis. [more]
100
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
100
Overall:
Weighted score of the above. [more]
79
Learn more about scoring.

We analyzed this package on Jul 20, 2018, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.0.0-dev.69.0
  • pana: 0.11.7
  • Flutter: 0.5.5

Platforms

Detected platforms: Flutter

References Flutter, and has no conflicting libraries.

Suggestions

The description is too short.

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

Package is pre-v1 release.

While there is nothing inherently wrong with versions of 0.*.*, it usually means that the author is still experimenting with the general direction of the API.

Format lib/Picker.dart.

Run flutter format to format lib/Picker.dart.

Format lib/flutter_picker.dart.

Run flutter format to format lib/flutter_picker.dart.

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 1.14.6 1.14.11
meta 1.1.5 1.1.6
sky_engine 0.0.99
typed_data 1.1.5 1.1.6
vector_math 2.0.6 2.0.7