qq_42828340-优快云博客

原创 GreenDao缓存

public class MainActivity extends AppCompatActivity implements Contract.View {private Contract.Presenter presenter;private XBanner xbanner;private RecyclerView recyclerView;private SmartRefreshLay...

2019-04-15 08:00:46 319

原创 Retrofit网络工具类

import android.util.Log;import java.io.IOException;import java.util.Locale;import java.util.concurrent.TimeUnit;import okhttp3.FormBody;import okhttp3.Interceptor;import okhttp3.OkHttpClient;im...

2019-04-14 20:42:28 207

原创判断网络的工具类

public static boolean isNetworkConnected(Context context) {//获取网络连接状态管理器ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); //得到网络信息 Networ...

2019-04-14 19:07:01 150

原创二维码扫一扫

导入依赖implementation files(‘libs/zxing3.3.1.jar’)implementation ‘com.journeyapps:zxing-android-embedded:2.0.1@aar’implementation ‘com.journeyapps:zxing-android-legacy:2.0.1@aar’implementation ‘com.j...

2019-04-06 20:57:50 150

原创二级列表购物车

首先要展示列表适配器嵌套适配器就不写了主要的先写一个加减器Calculatepublic class Calculate extends LinearLayout implements View.OnClickListener {private final Button btn_add;private final TextView tv_number;private final ...

2019-04-06 20:54:01 1147

原创用MVP框架实现购物车

C层public interface ShopContract { public interface ShopView{ public void showShopData(String message); } public interface ShopPresenter<ShopView>{ public ...

2019-01-20 11:26:29 183

原创 MVP登录

Contract器乐类public interface LoginContract { public interface LoginView{ public void showData(String responseData); } public interface LoginPresenter<LoginView>{ ...

2019-01-02 08:20:26 318

原创用MVP框架实现引导页

首先定义一个Constant类写接口public class Constant { public static final String YDAO_URL = "http://www.zhaoapi.cn/ad/getAd"; }契约类public interface YinContract { public interface YinView{ ...

2019-01-01 18:52:50 192

原创仿照"饿了么"点餐

首先写MVP框架跟上一篇一样所以直接看上一篇两个布局文件左边一个右边一个这个是左边的recycler_left_item.xml<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/androi...

2018-12-20 20:38:15 606

原创制作一个购物车

先写框架跟上一个XRecyclerView 框架差不多在model层里加一个CartModel public class CartModel { public static Result goodsList() { String resultString = HttpUtils.get("http://www.zhaoapi.cn/prod...

2018-12-20 16:51:23 496

原创使用MVP 加载XRecyclerView 上下拉刷新

先写框架：model类 public static Result goodsList(String keywords, final String page) { String resultString = HttpUtils.postForm("http://www.zhaoapi.cn/product/searchProducts", ...

2018-12-20 10:20:33 204

原创接着上一个的

写两个适配器public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolders>{ private List<Bean.DataBean> list; private Context context; public MyAdapter(Context conte...

2018-12-17 00:16:20 130

原创 MVP+XRecyclerView上下拉刷新+切换

布局文件<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools=...

2018-12-17 00:13:19 186

原创 MVP框架登录

布局页面<?xml version="1.0" encoding="utf-8"?><LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="150dp" andro

2018-12-10 08:08:12 210

原创 sql数据库

public class FlowDatabase extends SQLiteOpenHelper {SQLiteDatabase db;private final static String TABLE_NAME = "search";public FlowDatabase( Context context) { super(context, "flow.db", null, ...

2018-12-03 08:03:00 156

原创接着上一篇的流式布局

在上一篇MainActivity调用FlowLayout 所以创建FlowLayout 页面public class FlowLayout extends FrameLayout {//水平间距是20private final static int H_DISTANCE=20;//竖直间距是20private final static int V_DISTANCE=20;publi...

2018-12-01 10:26:20 129

原创写一个流式布局

效果图是这样先写一个布局<?xml version="1.0" encoding="utf-8"?><LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal&quot

2018-12-01 10:21:52 235

原创 Hander

public class TwoActivity extends AppCompatActivity {int time=5;private Button button;@Overrideprotected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setC...

2018-11-22 20:56:20 273

原创引导页

布局页面<?xml version="1.0" encoding="utf-8"?><android.support.v4.view.ViewPager android:id="@+id/pager" android:layout_width="match_parent" android:layout_height="match_parent&qu

2018-11-22 20:32:46 109

原创 PullToRefreshListView上下拉加载刷新+数据库

布局页面<?xml version="1.0" encoding="utf-8"?>轮播图的布局<com.youth.banner.Bannerandroid:id="@+id/banner"android:layout_width=“match_parent”android:layout_height=“300dp”></com.youth.bann...

2018-11-22 14:54:34 186

原创 TabLayout滑动条目

布局页面<?xml version="1.0" encoding="utf-8"?><android.support.design.widget.TabLayout android:id="@+id/tablayout" android:layout_width="match_parent" android:layout_height="80dp&

2018-11-22 14:49:54 265

原创侧拉传值到Fragmnet

首先要布局<?xml version="1.0" encoding="utf-8"?>DrawerLayout不可少<android.support.v4.widget.DrawerLayout xmlns:android=“http://schemas.android.com/apk/res/android”xmlns:app=“http://schemas.andro...

2018-11-22 10:27:33 97

原创接口

bean包接口String urlString = “http://api.expoon.com/AppNews/getNewsList/type/1/p/”;图片接口String urlBitmap = “https://api.dujin.org/pic/”;

2018-11-19 08:22:42 89

原创 ListView上拉加载数据库

页面布局<?xml version="1.0" encoding="utf-8"?><com.youth.banner.Banner android:id="@+id/banner" android:layout_width="match_parent" android:layout_height="100dp">&am

2018-11-18 18:54:53 148

原创 TabLayout

页面布局<?xml version="1.0" encoding="utf-8"?><android.support.design.widget.TabLayout android:id="@+id/tablayout" android:layout_width="match_parent" android:layout_height="50dp&

2018-11-18 18:48:43 95

原创下拉刷新

继承xLIisviewLibrary<com.bwie.xlistviewlibrary.view.XListViewandroid:layout_width=“match_parent”android:layout_height=“wrap_content”android:id="@+id/list1" />这是页面1public class Frag01 extends...

2018-11-11 20:37:52 78

原创使用HttpClient解析gson

布局什么的自己开发netUtilpublic class Netb {private static String s;public static List<Bean.DataBean> getHttpClient(String urlString) { //获取请求 DefaultHttpClient defaultHttpClient = new Defau...

2018-11-04 20:55:25 282

原创 android studio 使用HttpConnection用json解析listView 加图片

这是gson数据获取的网址public class Frag01 extends Fragment {String urlString = “http://api.expoon.com/AppNews/getNewsList/type/1/p/1”;String urlBitmap = “http://img.my.youkuaiyun.com/uploads/201407/26/1406383265_...

2018-11-04 20:49:32 373

原创分析

.g{ background-color: green; } .p{ background-color: pink; ...

2018-07-29 21:14:57 112

原创摹刻

.y{ background-color: red; } .t{ background-color: mediumspringgreen...

2018-07-29 20:37:34 126

原创 000

2018-07-29 19:58:10 108

原创表结构

.y{ background-color: yellow; } .r{ background-color: red; } #main{ ...

2018-07-29 19:43:24 141

qq_42828340的博客