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Commit f99a156

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Merge pull request #16 from FlutterOpen/dev
feat(): 代理模式完成
2 parents d7b8b72 + 5682281 commit f99a156

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6 files changed

+71
-1
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6 files changed

+71
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‎README.md‎

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@@ -15,4 +15,8 @@
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8. 组合模式
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9. 装饰者模式
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10. 外观/门面模式
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11. 享元模式
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11. 享元模式
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12. 代理模式
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### 行为型模式
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待添加

‎lib/constant/string_const.dart‎

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@@ -37,4 +37,7 @@ class StringConst {
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//享元模式
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static const String FLYWEIGHT_ = "享元模式";
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//享元模式
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static const String PROXY_ = "代理模式";
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}

‎lib/main.dart‎

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@@ -7,6 +7,7 @@ import 'package:flutter_design/page/decorator/decorator_page.dart';
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import 'package:flutter_design/page/facade/facade_page.dart';
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import 'package:flutter_design/page/filter/filter_page.dart';
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import 'package:flutter_design/page/flyweight/flyweight_page.dart';
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import 'package:flutter_design/page/proxy/proxy_page.dart';
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import 'constant/page_const.dart';
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import 'constant/string_const.dart';
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PageConst.DECORATOR_PAGE: (context) => DecoratorPage(),
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PageConst.FACADE_PAGE: (context) => FacadePage(),
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PageConst.FLYWEIGHT_PAGE: (context) => FlyweightPage(),
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PageConst.PROXY_PAGE: (context) => ProxyPage(),
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},
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);
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}

‎lib/page/home_page.dart‎

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@@ -26,6 +26,7 @@ Map<String, String> map = {
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PageConst.DECORATOR_PAGE: StringConst.DECORATOR_,
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PageConst.FACADE_PAGE: StringConst.FACADE_,
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PageConst.FLYWEIGHT_PAGE: StringConst.FLYWEIGHT_,
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PageConst.PROXY_PAGE: StringConst.PROXY_,
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};
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class _HomePageState extends State<HomePage> {

‎lib/page/proxy/proxy_mode.dart‎

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/// Created by NieBin on 2020年03月27日
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/// Github: https://github.com/nb312
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/// Email: niebin312@gmail.com
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abstract class BuyProduct {
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void buyPhone();
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}
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class BuyHuWei implements BuyProduct {
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@override
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void buyPhone() {
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print("购买华为手机");
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}
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}
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class ProxyBuy implements BuyProduct {
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@override
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void buyPhone() {
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BuyProduct hua = BuyHuWei();
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hua.buyPhone();
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print("我爱中国?");
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}
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}

‎lib/page/proxy/proxy_page.dart‎

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import 'package:flutter/material.dart';
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import 'package:flutter_design/constant/string_const.dart';
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import 'package:flutter_design/page/proxy/proxy_mode.dart';
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/// Created by NieBin on 2020年03月27日
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/// Github: https://github.com/nb312
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/// Email: niebin312@gmail.com
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class ProxyPage extends StatefulWidget {
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@override
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_ProxyPageState createState() => _ProxyPageState();
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}
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class _ProxyPageState extends State<ProxyPage> {
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text(StringConst.PROXY_),
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),
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body: Container(
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child: Center(
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child: FlatButton(
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color: Colors.brown,
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 10),
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child: Text("购买手机"),
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),
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onPressed: () {
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BuyProduct product = ProxyBuy();
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product.buyPhone();
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},
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),
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),
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),
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);
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}
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}

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