mymoni3——具体代码~添加权限依赖 + 页面布局 + 封装类、工具类

来源：互联网发布：谢津死亡真相知乎编辑：程序博客网时间：2024/05/22 06:26

添加权限依赖

<uses-permission android:name="android.permission.INTERNET" /><uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/><uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/><uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/><application    android:name=".MyApp"
compile 'com.github.userswlwork:pull-to-refresh:1.0.0'compile 'com.google.code.gson:gson:2.2.4'compile 'com.android.support:design:26+'compile 'com.nostra13.universalimageloader:universal-image-loader:1.9.5'compile 'com.jakewharton:butterknife:8.8.1'annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'

页面布局
activity_main:
<?xml version="1.0" encoding="utf-8"?><android.support.v4.widget.DrawerLayout    android:id="@+id/drawer"    xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent">    <LinearLayout        android:id="@+id/line"        android:layout_width="match_parent"        android:layout_height="match_parent"        android:orientation="vertical">        <FrameLayout            android:id="@+id/fl"            android:layout_width="match_parent"            android:layout_height="0dp"            android:layout_weight="1"            ></FrameLayout>        <RadioGroup            android:id="@+id/rg"            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:orientation="horizontal">            <RadioButton                android:id="@+id/rb1"                android:layout_width="0dp"                android:layout_weight="1"                android:layout_marginLeft="50dp"                android:layout_height="wrap_content"                android:text="首页"                android:button="@null"/>            <RadioButton                android:id="@+id/rb2"                android:layout_width="0dp"                android:layout_weight="1"                android:layout_height="wrap_content"                android:text="发现"                android:button="@null"/>            <RadioButton                android:id="@+id/rb3"                android:layout_width="0dp"                android:layout_weight="1"                android:layout_height="wrap_content"                android:text="下载"                android:button="@null"/>            <RadioButton                android:id="@+id/rb4"                android:layout_width="0dp"                android:layout_weight="1"                android:layout_height="wrap_content"                android:text="我的"                android:button="@null"/>        </RadioGroup>    </LinearLayout>    <ImageView        android:id="@+id/img"        android:layout_width="100dp"        android:layout_height="match_parent"        android:layout_gravity="left"        android:choiceMode="singleChoice"        android:background="#33ff99"        android:src="@mipmap/ic_launcher_round"/></android.support.v4.widget.DrawerLayout>

f1:
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical">    <android.support.design.widget.TabLayout        android:id="@+id/f1_tab"        android:layout_width="match_parent"        android:layout_height="wrap_content"       />    <android.support.v4.view.ViewPager        android:id="@+id/f1_vp"        android:layout_width="match_parent"        android:layout_height="wrap_content" /></LinearLayout>
f2:
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:background="#ff68">    <TextView        android:id="@+id/f2_tv"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:text="我是F2碎片的tv"/></LinearLayout>

f01:
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical"><android.support.v4.view.ViewPager    android:id="@+id/f01_vp"    android:layout_width="match_parent"    android:layout_height="120dp"></android.support.v4.view.ViewPager>    <com.handmark.pulltorefresh.library.PullToRefreshListView        android:id="@+id/f01_pull"        android:layout_width="match_parent"        android:layout_height="0dp"        android:layout_weight="1"></com.handmark.pulltorefresh.library.PullToRefreshListView></LinearLayout>

f02:
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:background="#f89">    <com.handmark.pulltorefresh.library.PullToRefreshGridView        android:id="@+id/f02_pull"        android:layout_width="match_parent"        android:layout_height="match_parent"></com.handmark.pulltorefresh.library.PullToRefreshGridView>ullToRefreshGridView</LinearLayout>

item1:
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent">    <ImageView        android:id="@+id/item_img"        android:layout_width="100dp"        android:layout_height="100dp"        android:layout_marginLeft="20dp"/><TextView    android:id="@+id/item_tv"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:layout_marginLeft="20dp"    android:layout_marginTop="15dp"/></LinearLayout>

NetUtil
public class NetUtil {     private static String tag = "getNetJson";             public static String getNetJson(String urlString) {                 try {                     //url对象封装接口字符串                     URL url = new URL(urlString);                     //用url打开连接, 返回值我们用HttpURLConnection                     HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();                     urlConnection.setConnectTimeout(8000);//设置链接超时时间                     int responseCode = urlConnection.getResponseCode(); //获取状态码                     if (responseCode == 200) {                         InputStream inputStream = urlConnection.getInputStream();                         BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));                         //可拼接的字符串                         StringBuilder stringBuilder = new StringBuilder();                         String temp = "";                         while ((temp = bufferedReader.readLine()) != null) {                             stringBuilder.append(temp);                         }                         String jsonString = stringBuilder.toString();                         return jsonString;                     } else {                     }                 } catch (MalformedURLException e) {                     e.printStackTrace();                     Log.e(tag, "getNetJson: " + e.toString());                 } catch (IOException e) {                     e.printStackTrace();                     Log.e(tag, "getNetJson: " + e.toString());                 }                 return "";             }}

MyApp
public class MyApp  extends Application {    File cacheFile= new File(Environment.getExternalStorageDirectory()+"/"+"imgages");    @Override    public void onCreate() {        super.onCreate();        //初始化组件,链式开发思想,整个框架的参数初始化配置        ImageLoaderConfiguration configuration = new ImageLoaderConfiguration.Builder(this)                .memoryCacheExtraOptions(480, 800) // default = device screen dimensions 内存缓存文件的最大长宽                .diskCacheExtraOptions(480, 800, null)  // 本地缓存的详细信息(缓存的最大长宽)，最好不要设置这个                .tasksProcessingOrder(QueueProcessingType.FIFO) // default                .denyCacheImageMultipleSizesInMemory()                .memoryCache(new LruMemoryCache(2 * 1024 * 1024)) //可以通过自己的内存缓存实现                .memoryCacheSize(2 * 1024 * 1024)  // 内存缓存的最大值                .memoryCacheSizePercentage(13) // default                .diskCacheSize(50 * 1024 * 1024) // 50 Mb sd卡(本地)缓存的最大值                .diskCacheFileCount(100)  // 可以缓存的文件数量                .diskCache(new UnlimitedDiskCache(cacheFile))//自定义缓存目录                // default为使用HASHCODE对UIL进行加密命名， 还可以用MD5(new Md5FileNameGenerator())加密                .diskCacheFileNameGenerator(new HashCodeFileNameGenerator())                .defaultDisplayImageOptions(DisplayImageOptions.createSimple()) // default                .writeDebugLogs() // 打印debug log                .build();        ImageLoader.getInstance().init(configuration);    }}

ImageLoaderUtils_circle
public class ImageLoaderUtils_circle {    public static DisplayImageOptions getDisplayImageOption() {        DisplayImageOptions options = new DisplayImageOptions.Builder()                .cacheInMemory(true)//设置下载的图片是否缓存在内存中                .cacheOnDisk(true)                .displayer(new RoundedBitmapDisplayer(20))//是否设置为圆角，弧度为多少                .build();//构建完成        return options;    }}

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