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fmtjavafmtjava
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添加Flutter Module组件依赖
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‎.gitignore‎

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/build
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/captures
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.externalNativeBuild
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/flutter_module/.android/
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/flutter_module/.dart_tool/
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/flutter_module/.idea/
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/flutter_module/.ios/
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/flutter_module/.flutter-plugins
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/flutter_module/.flutter-plugins-dependencies
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/flutter_module/.packages

‎Jetpeck_Flutter_Trend‎

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‎flutter_module/README.md‎

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# Jetpeck_Flutter_Trend
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[Jetpack_Github](https://github.com/fmtjava/Jetpack_GitHub)项目对应的趋势模块Flutter代码工程，项目架构使用了Bloc，不熟悉Bloc的小伙伴，可参考Bloc中文官方网址：https://bloclibrary.dev/#/zh-cn/architecture
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## Getting Started
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For help getting started with Flutter, view our online
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[documentation](https://flutter.dev/).

‎flutter_module/lib/bloc/trend_bloc.dart‎

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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:flutter_module/bloc/trend_event.dart';
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import 'package:flutter_module/bloc/trend_state.dart';
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import 'package:flutter_module/model/trend_model.dart';
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import 'package:flutter_module/repository/trend_repository.dart';
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class TrendBloc extends Bloc<TrendEvent, TrendState> {
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String since = "daily";
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TrendBloc(TrendState initialState) : super(initialState);
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@override
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Stream<TrendState> mapEventToState(TrendEvent event) async* {
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if (event is GetTrendEvent) {
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since = event.since;
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yield LoadingState();
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try {
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List<TrendModel> trendList =
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await TrendRepository.getTrendList(since: since);
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yield SuccessState(trendList);
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} catch (e) {
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yield FailState(e.toString());
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}
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}
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}
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}

‎flutter_module/lib/bloc/trend_event.dart‎

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import 'package:equatable/equatable.dart';
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abstract class TrendEvent extends Equatable {
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@override
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List<Object> get props => [];
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}
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class GetTrendEvent extends TrendEvent {
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final String since;
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GetTrendEvent({this.since = "daily"});
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@override
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List<Object> get props => [since];
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}

‎flutter_module/lib/bloc/trend_state.dart‎

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import 'package:equatable/equatable.dart';
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import 'package:flutter_module/model/trend_model.dart';
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abstract class TrendState extends Equatable {
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const TrendState();
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@override
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List<Object> get props => [];
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}
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class LoadingState extends TrendState {}
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class SuccessState extends TrendState {
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final List<TrendModel> trendList;
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SuccessState(this.trendList);
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@override
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List<Object> get props => [trendList];
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}
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class FailState extends TrendState {
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final String message;
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FailState(this.message);
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@override
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List<Object> get props => [message];
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}

‎flutter_module/lib/color/color.dart‎

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import 'package:flutter/cupertino.dart';
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class DColor {
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static Color themeColor = Color(0xff25292d);
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static Color desTextColor = Color(0xff787878);
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static Color startTextColor = Color(0xffC8C8C8);
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}

‎flutter_module/lib/http/http_manager.dart‎

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import 'package:dio/dio.dart';
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typedef SuccessCallback = void Function(dynamic data);
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typedef ErrorCallback = void Function(String error);
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class HttpManager {
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HttpManager._();
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static BaseOptions _baseOptions =
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BaseOptions(headers: {"api-token": "4d65e2a5626103f92a71867d7b49fea0"});
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static Dio _dio = Dio(_baseOptions);
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static get(String url, SuccessCallback success, ErrorCallback error) async {
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try {
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Response response = await _dio.get(url);
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if (response.statusCode != 200) {
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throw Exception(
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"statusCode=${response.statusCode},statusMessage=${response.statusMessage}");
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} else {
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success(response.data);
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}
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} catch (e) {
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error(e.toString());
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}
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}
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static Future request(String url) async {
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try {
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Response response = await _dio.get(url);
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if (response.statusCode != 200) {
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throw Exception(
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"statusCode=${response.statusCode},statusMessage=${response.statusMessage}");
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} else {
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return response.data;
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}
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} catch (e) {
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throw Exception(e.toString());
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}
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}
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}

‎flutter_module/lib/main.dart‎

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import 'dart:io';
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import 'dart:ui';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_module/page/trend_page.dart';
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import 'color/color.dart';
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void main() {
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runApp(MyApp(window.defaultRouteName));
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if (Platform.isAndroid) {
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// 以下两行 设置android状态栏为透明的沉浸。写在组件渲染之后，是为了在渲染后进行set赋值，覆盖状态栏，写在渲染之前MaterialApp组件会覆盖掉这个值。
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SystemUiOverlayStyle systemUiOverlayStyle =
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SystemUiOverlayStyle(statusBarColor: Colors.transparent);
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SystemChrome.setSystemUIOverlayStyle(systemUiOverlayStyle);
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}
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}
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class MyApp extends StatelessWidget {
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final String defaultRoute;
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const MyApp(this.defaultRoute, {Key key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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title: 'GitHub',
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theme: ThemeData(
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primarySwatch: createMaterialColor(DColor.themeColor),
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),
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home: _widgetForRoute(defaultRoute));
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}
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}
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Widget _widgetForRoute(String route) {
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//根据不同的路由显示不同的界面
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switch (route) {
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case "trend":
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return TrendPage();
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default:
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return Center(child: Text('Unknown route: $route'));
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}
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}
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//自定义主题颜色
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MaterialColor createMaterialColor(Color color) {
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List strengths = <double>[.05];
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Map swatch = <int, Color>{};
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final int r = color.red, g = color.green, b = color.blue;
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for (int i = 1; i < 10; i++) {
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strengths.add(0.1 * i);
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}
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strengths.forEach((strength) {
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final double ds = 0.5 - strength;
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swatch[(strength * 1000).round()] = Color.fromRGBO(
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r + ((ds < 0 ? r : (255 - r)) * ds).round(),
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g + ((ds < 0 ? g : (255 - g)) * ds).round(),
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b + ((ds < 0 ? b : (255 - b)) * ds).round(),
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1,
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);
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});
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return MaterialColor(color.value, swatch);
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}

‎flutter_module/lib/model/trend_model.dart‎

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class TrendModel {
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String fullName;
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String url;
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String description;
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String language;
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String meta;
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List<String> contributors;
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String contributorsUrl;
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String starCount;
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String forkCount;
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String name;
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String reposName;
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TrendModel.fromJsonMap(Map<String, dynamic> map):
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fullName = map["fullName"],
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url = map["url"],
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description = map["description"],
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language = map["language"],
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meta = map["meta"],
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contributors = List<String>.from(map["contributors"]),
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contributorsUrl = map["contributorsUrl"],
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starCount = map["starCount"],
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forkCount = map["forkCount"],
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name = map["name"],
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reposName = map["reposName"];
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Map<String, dynamic> toJson() {
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final Map<String, dynamic> data = new Map<String, dynamic>();
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data['fullName'] = fullName;
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data['url'] = url;
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data['description'] = description;
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data['language'] = language;
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data['meta'] = meta;
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data['contributors'] = contributors;
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data['contributorsUrl'] = contributorsUrl;
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data['starCount'] = starCount;
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data['forkCount'] = forkCount;
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data['name'] = name;
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data['reposName'] = reposName;
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return data;
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}
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}

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