FLUTTER ECOSYSTEM

m3uzz/icon_picker

一个 Flutter 小部件,用于显示图标集合以供选择。此小部件扩展了 TextField,并具有与 TextFormField 类似的行为。

icon_picker 项目封面
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最近推送(UTC)
2024年1月15日
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语言DartC++CMakeHTMLCSwiftKotlinObjective-C

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使用的依赖

依赖清单 3 项
  • flutter{"sdk":"flutter"}
  • flutter_test开发依赖{"sdk":"flutter"}
  • flutter_lints开发依赖^1.0.0

原始 README

以下为英文项目原文快照,最新内容请访问 GitHub。

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icon_picker

pub package

Buy Me A Beer

A Flutter widget to show an icon collection to pick.
This widget extend TextField and has a similar behavior as TextFormField

Usage

In the pubspec.yaml of your flutter project, add the following dependency:

dependencies:
  ...
  icon_picker: "^2.1.0"

In your library add the following import:

import 'package:icon_picker/icon_picker.dart';

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

Example

IconPicker use an internal MaterialIcon collection by default, but you can set your own icon collection.
You just need to pass in iconCollection param a Map<String, IconData>.

final Map<String, IconData> myIconCollection = {
  'favorite': Icons.favorite,
  'home': Icons.home,
  'android': Icons.android,
  'album': Icons.album,
  'ac_unit': Icons.ac_unit,
  ...
}
IconPicker(
  initialValue: 'favorite',
  icon: Icon(Icons.apps),
  labelText: "Icon",
  title: "Select an icon",
  cancelBtn: "CANCEL",
  enableSearch: true,
  searchHint: 'Search icon',
  iconCollection: myIconCollection,
  onChanged: (val) => print(val),
  onSaved: (val) => print(val),
);

The result of val in onChanged, validator and onSaved will be a json String.
So, if you tap the icon ac_unit in the dialog window, the result value will be:

'{"iconName": "ac_unit", "codePoint": 60219, "fontFamily": "MaterialIcons"}'

Transforming the String result of IconPicker in an IconData:

String value = '{"iconName": "ac_unit", "codePoint": 60219, "fontFamily": "MaterialIcons"}'
var iconDataJson = jsonDecode(value);
IconData icon = IconData(iconDataJson['codePoint'], fontFamily: iconDataJson['fontFamily']);
Icon(icon);

Preview

Overview