Flutter常见问题解答插件flutter_faq的使用

Flutter常见问题解答插件flutter_faq的使用

这个插件可以帮助你在Flutter项目中以自定义组件的形式展示常见问题解答。

目录

• 功能
• 安装
• 用法
• 支持与反馈

功能

你可以：

• 使用此插件来展示常见问题。
• 为问题和答案添加不同的文本样式。
• 自定义展开和折叠时的图标。
• 为答案部分添加内边距。
• 显示分隔符或不显示分隔符，或者使用自定义的分隔符。

安装

在pubspec.yaml文件中添加以下依赖：

dependencies:
  flutter_faq:

然后运行flutter pub get来获取依赖。

用法

首先，导入插件：

import 'package:flutter_faq/flutter_faq.dart';

接下来，在你的Widget树中添加FAQ组件：

FAQ(question: "问题 1", answer: "数据"),

为问题和答案设置样式

FAQ(
  question: "问题",
  answer: "数据",
  ansStyle: const TextStyle(color: Colors.blue, fontSize: 15),
  queStyle: const TextStyle(color: Colors.green, fontSize: 35),
),

为问题和答案设置背景颜色和圆角

FAQ(
  question: "问题",
  answer: "数据",
  ansDecoration: BoxDecoration(
    color: Colors.grey[550],
    borderRadius: const BorderRadius.all(Radius.circular(20)),
  ),
  queDecoration: BoxDecoration(
    color: Colors.grey[500],
    borderRadius: const BorderRadius.all(Radius.circular(20)),
  ),
),

为答案设置内边距

FAQ(
  question: "问题",
  answer: "数据",
  ansPadding: const EdgeInsets.all(50),
),

设置自定义分隔符

FAQ(
  question: "问题",
  answer: "数据",
  separator: Container(
    height: 5,
    width: double.infinity,
    color: Colors.purple,
  ),
),

设置自定义展开和折叠图标

FAQ(
  question: "问题",
  answer: "数据",
  expandedIcon: const Icon(Icons.minimize),
  collapsedIcon: const Icon(Icons.add),
),

不显示分隔符

FAQ(
  question: "问题",
  answer: "数据",
  separator: false,
),

支持与反馈

如果我遗漏了某些功能，请随时提交一个issue或贡献代码！

你可以通过以下方式联系我：

• LinkedIn
• GitHub
• Medium
• Google DevLibrary

示例代码

下面是完整的示例代码，展示了如何使用flutter_faq插件：

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

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  [@override](/user/override)
  Widget build(BuildContext context) {
    return const MaterialApp(
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key});

  [@override](/user/override)
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  [@override](/user/override)
  Widget build(BuildContext context) {
    return SafeArea(
      child: Scaffold(
        body: SingleChildScrollView(
          padding: const EdgeInsets.symmetric(horizontal: 20),
          child: Column(
            children: [
              FAQ(
                question: "问题 1",
                answer: data,
                ansDecoration: BoxDecoration(
                    color: Colors.grey[500],
                    borderRadius: const BorderRadius.all(Radius.circular(20))),
                queDecoration: BoxDecoration(
                    color: Colors.grey[500],
                    borderRadius: const BorderRadius.all(Radius.circular(20))),
              ),
              FAQ(question: "问题2", answer: data),
              FAQ(
                question: "问题 3",
                answer: data,
                ansStyle: const TextStyle(color: Colors.blue, fontSize: 15),
                queStyle: const TextStyle(color: Colors.green, fontSize: 35),
              ),
              FAQ(
                question: "问题 4",
                answer: data,
                showDivider: false,
              ),
              FAQ(
                question: "问题 5",
                answer: data,
                expandedIcon: const Icon(Icons.minimize),
                collapsedIcon: const Icon(Icons.add),
                showDivider: false,
                ansStyle: const TextStyle(color: Colors.blue, fontSize: 15),
                ansPadding: const EdgeInsets.all(50),
              ),
              FAQ(
                question: "问题 6",
                answer: data,
                expandedIcon: const Icon(Icons.minimize),
                collapsedIcon: const Icon(Icons.add),
                ansStyle: const TextStyle(color: Colors.blue, fontSize: 15),
                ansPadding: const EdgeInsets.all(50),
                separator: Container(
                  height: 5,
                  width: double.infinity,
                  color: Colors.purple,
                ),
              ),
              FAQ(
                question: "问题 7",
                answer: data,
                expandedIcon: const Icon(Icons.minimize),
                collapsedIcon: const Icon(Icons.add),
                showDivider: false,
                ansStyle: const TextStyle(color: Colors.blue, fontSize: 15),
                ansPadding: const EdgeInsets.all(50),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

String data = """
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.
""";