sider_bar 0.1.0

  • README.md
  • CHANGELOG.md
  • Example
  • Installing
  • Versions
  • 53

sider_bar

sider bar for listview like ios contact list

Usage

Import the package

First, add sider_bar as a dependency in your pubspec.yaml

Then, import it:

import 'package:sider_bar/sider_bar.dart';

wrap ListView in a Stack,and SideBar over ListView with AlignmentDirectional.centerEnd

@override
  Widget build(BuildContext context) {
    return new Scaffold(
        appBar: new AppBar(
          // Here we take the value from the MyHomePage object that was created by
          // the App.build method, and use it to set our appbar title.
          title: new Text(widget.title),
        ),
        body: Stack(
          alignment: AlignmentDirectional.centerEnd,
          children: <Widget>[
            ListView.builder(
              controller: _controller,
              itemCount: mDataList.length,
              itemBuilder: buildItem,
            ),
            SideBar(
                list: mDataList,
                textColor: Colors.blue,
                color: Colors.blue.withOpacity(0.2),
                valueChanged: (value) {
                  _controller
                      .jumpTo(mDataList.indexOf(value) * 44.0); //card 差不多44的高度
                })
          ],
        ),
    );
  }

capture

示例

[0.1.0] - 2018.09,18

  • add: sidebar引入.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:sider_bar/sider_bar.dart';

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

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'Flutter Demo',
      theme: new ThemeData(
        // This is the theme of your application.
        //
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to Colors.green and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or press Run > Flutter Hot Reload in IntelliJ). Notice that the
        // counter didn't reset back to zero; the application is not restarted.
        primarySwatch: Colors.blue,
      ),
      home: new MyHomePage(title: 'SideBar'),
    );
  }
}

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

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  _MyHomePageState createState() => new _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  final String content = "ABCDEFGHIGKLMNOPQRSTUVWXYZ";
  ScrollController _controller = ScrollController();
  List<String> mDataList;

  @override
  void initState() {
    // TODO: implement initState
    super.initState();

    mDataList =
        List<String>.generate(content.length, (index) => content[index]);
  }

  @override
  Widget build(BuildContext context) {
    return new Scaffold(
        appBar: new AppBar(
          // Here we take the value from the MyHomePage object that was created by
          // the App.build method, and use it to set our appbar title.
          title: new Text(widget.title),
        ),
        body: Stack(
          alignment: AlignmentDirectional.centerEnd,
          children: <Widget>[
            ListView.builder(
              controller: _controller,
              itemCount: mDataList.length,
              itemBuilder: buildItem,
            ),
            SideBar(
                list: mDataList,
                textColor: Colors.blue,
                color: Colors.blue.withOpacity(0.2),
                valueChanged: (value) {
                  _controller
                      .jumpTo(mDataList.indexOf(value) * 44.0); //card 差不多44的高度
                })
          ],
        ),
    );
  }

  Widget buildItem(BuildContext context, int index) {
    return Card(
      child: ListTile(
        title: Text(mDataList[index]),
      ),
    );
  }
}

Use this package as a library

1. Depend on it

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


dependencies:
  sider_bar: ^0.1.0

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:sider_bar/sider_bar.dart';
  
Version Uploaded Documentation Archive
0.1.0 Sep 17, 2018 Go to the documentation of sider_bar 0.1.0 Download sider_bar 0.1.0 archive
Popularity:
Describes how popular the package is relative to other packages. [more]
13
Health:
Code health derived from static analysis. [more]
100
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
80
Overall:
Weighted score of the above. [more]
53
Learn more about scoring.

We analyzed this package on Oct 10, 2018, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.0.0
  • pana: 0.12.4
  • Flutter: 0.9.5

Platforms

Detected platforms: Flutter

References Flutter, and has no conflicting libraries.

Maintenance suggestions

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.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.0.0 <3.0.0
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
flutter_test