com.blankj.utilcode.util.NetworkUtils Java Examples

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    if (BaseConfig.INSTANCE.isNight()) {
        setTheme(getDarkTheme());
    }
    super.onCreate(savedInstanceState);
    setContentView(getContentView());
    ButterKnife.bind(this);
    //避免切换横竖屏
    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
    StateAppBar.setStatusBarColor(this,R.color.redTab);
    if (mPresenter != null){
        mPresenter.subscribe();
    }
    initView();
    initListener();
    if(!NetworkUtils.isConnected()){
        ToastUtils.showShort("请检查网络是否连接");
    }
    initData();
}
 

private void initRecyclerView() {
    recyclerView.setLayoutManager(new LinearLayoutManager(activity));
    final RecycleViewItemLine line = new RecycleViewItemLine(activity, LinearLayout.HORIZONTAL,
            SizeUtils.dp2px(1), Color.parseColor("#f5f5f7"));
    recyclerView.addItemDecoration(line);
    adapter = new OnLineMusicAdapter(activity);
    recyclerView.setAdapter(adapter);
    recyclerView.setRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
        @Override
        public void onRefresh() {
            if(NetworkUtils.isConnected()){
                onLazyLoad();
            }else {
                ToastUtils.showRoundRectToast("没有网络");
            }
        }
    });
}
 

/**
 * 显示加载失败时自定义的网页
 */
protected void initErrorPage() {
    if (mErrorView == null) {
        mErrorView = View.inflate(this, R.layout.view_custom_data_error, null);
        LinearLayout ll_error_view = (LinearLayout) mErrorView.findViewById(R.id.ll_error_view);
        ll_error_view.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                if (NetworkUtils.isConnected()) {
                    //如果有网络，则刷新页面
                    mWebView.reload();
                    recreate();
                } else {
                    //没有网络，不处理
                    ToastUtils.showRoundRectToast("请检查是否连上网络");
                }
            }
        });
        mErrorView.setOnClickListener(null);
    }
}
 

private static String getNetworkType() {
    NetworkUtils.NetworkType networkType = NetworkUtils.getNetworkType();
    switch (networkType) {
        case NETWORK_2G:
            return "2G";
        case NETWORK_3G:
            return "3G";
        case NETWORK_4G:
            return "4G";
        case NETWORK_WIFI:
            return "WIFI";
        case NETWORK_NO:
            return "无";
        case NETWORK_UNKNOWN:
            return UNKNOW;
    }
    return UNKNOW;
}
 

/**
 * 网络缓存拦截器，网络连接时请求服务器，否则从本地缓存中获取
 * @return
 */
public static Interceptor addNetWorkInterceptor(){
    Interceptor interceptor = new Interceptor() {
        @Override
        public Response intercept(Chain chain) throws IOException {
            Request request = chain.request();
            if (!NetworkUtils.isConnected()) {
                request = request.newBuilder()
                        .cacheControl(CacheControl.FORCE_CACHE)
                        .build();
                LogUtils.d("addNetWorkInterceptor"+ "没有网络链接");
            }
            Response response = chain.proceed(request);
            if (NetworkUtils.isConnected()) {
                int maxAge = 0; // 有网络时 设置缓存超时时间0个小时
                LogUtils.d("addNetWorkInterceptor"+ "网络已连接，缓存时间为：" + maxAge);
                response = response.newBuilder()
                        .addHeader("Cache-Control", "public, max-age=" + maxAge)
                        .removeHeader("Pragma")// 清除头信息，因为服务器如果不支持，会返回一些干扰信息，不清除下面无法生效
                        .build();
            } else {
                int maxStale = Constant.TIME_CACHE;
                LogUtils.d("addNetWorkInterceptor"+ "网络未连接，缓存时间为：" + maxStale);
                response = response.newBuilder()
                        .addHeader("Cache-Control", "public, only-if-cached, max-stale=" + maxStale)
                        .removeHeader("Pragma")
                        .build();
            }
            String cookeHeader = response.header("Set-Cookie", "");
            LogUtils.e("cookeHeader1-----------"+cookeHeader);
            return response;
        }
    };
    return interceptor;
}
 

private void initRecyclerView() {
    recyclerView.setLayoutManager(new LinearLayoutManager(activity));
    adapter = new LocalMusicAdapter(activity);
    recyclerView.setAdapter(adapter);
    recyclerView.setRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
        @Override
        public void onRefresh() {
            if(NetworkUtils.isConnected()){
                onLazyLoad();
            }else {
                com.pedaily.yc.ycdialoglib.toast.ToastUtils.showRoundRectToast("没有网络");
            }
        }
    });
}
 

/**
 * 网络变化时调用
 *
 * @param networkType
 */
public void networkChanged(NetworkUtils.NetworkType networkType) {
    if (tvIp == null) {
        return;
    }
    if (networkType == NetworkUtils.NetworkType.NETWORK_NO) {
        tvIp.setText("please check network is connected");
    } else {
        tvIp.setText("" + DebugDB.getAddressLog().replace("Open ", "").replace("in your browser", ""));
    }
}
 

@Override
public void accept(Disposable disposable) {
    if (NetworkUtils.isAvailableByPing()) {
        if (display != null) {
            display.normalNetwork();
        }
    } else {
        if (display != null) {
            display.noNetwork();
        }
        LogUtils.i("no network");
    }
}
 

@Override
public void onWidgetClick(View view) {
    switch (view.getId()) {
        case R.id.btn_open_wireless_settings:
            NetworkUtils.openWirelessSettings();
            break;
        case R.id.btn_set_data_enabled:
            NetworkUtils.setDataEnabled(!NetworkUtils.getDataEnabled());
            break;
        case R.id.btn_set_wifi_enabled:
            NetworkUtils.setWifiEnabled(!NetworkUtils.getWifiEnabled());
            break;
    }
    setAboutNetwork();
}
 

private void setAboutNetwork() {
    tvAboutNetwork.setText("isConnected: " + NetworkUtils.isConnected()
            + "\nisAvailableByPing: " + NetworkUtils.isAvailableByPing()
            + "\ngetDataEnabled: " + NetworkUtils.getDataEnabled()
            + "\nis4G: " + NetworkUtils.is4G()
            + "\ngetWifiEnabled: " + NetworkUtils.getWifiEnabled()
            + "\nisWifiConnected: " + NetworkUtils.isWifiConnected()
            + "\nisWifiAvailable: " + NetworkUtils.isWifiAvailable()
            + "\nisAvailableByPing: " + NetworkUtils.isAvailableByPing()
            + "\ngetNetworkOperatorName: " + NetworkUtils.getNetworkOperatorName()
            + "\ngetNetworkTypeName: " + NetworkUtils.getNetworkType()
            + "\ngetIPAddress: " + NetworkUtils.getIPAddress(true)
            + "\ngetDomainAddress: " + NetworkUtils.getDomainAddress("baidu.com")
    );
}
 

public static List<InfoItem> getBaseInfo(Context context) {
    List<InfoItem> result = new ArrayList<>();
    // 基本信息
    result.add(new InfoItem("基本信息"));
    result.add(new InfoItem("是否ROOT", DeviceUtils.isDeviceRooted() ? "是" : "否"));
    result.add(new InfoItem("SDK版本", String.valueOf(DeviceUtils.getSDKVersionName())));
    result.add(new InfoItem("发布版本", Build.VERSION.RELEASE));
    result.add(new InfoItem("AndroidId", DeviceUtils.getAndroidID()));
    result.add(new InfoItem("设备厂商", DeviceUtils.getManufacturer()));
    result.add(new InfoItem("设备类型", DeviceUtils.getModel()));
    result.add(new InfoItem("产品型号", Build.PRODUCT));
    result.add(new InfoItem("主板型号", Build.BOARD));
    result.add(new InfoItem("显示型号", Build.DISPLAY));
    result.add(new InfoItem("序列号", Build.SERIAL));
    try{
        result.add(new InfoItem("IMEI", PhoneUtils.getIMEI()));
        result.add(new InfoItem("IMSI", PhoneUtils.getIMSI()));
    } catch (SecurityException e){
        //用户可能手动拒绝权限
    }
    result.add(new InfoItem("OCCID", getOCCID()));
    result.add(new InfoItem("SIM卡", PhoneUtils.isSimCardReady() ? "有" : "无"));

    // 网络相关
    result.add(new InfoItem("网络信息"));
    result.add(new InfoItem("Wifi名称", getWifiName(context)));
    result.add(new InfoItem("IP地址", NetworkUtils.getIPAddress(true)));
    result.add(new InfoItem("Mac地址", DeviceUtils.getMacAddress()));
    result.add(new InfoItem("运营商", NetworkUtils.getNetworkOperatorName()));
    result.add(new InfoItem("网络状态", getNetworkType()));
    result.add(new InfoItem("系统UA", System.getProperty("http.agent")));
    result.add(new InfoItem("聚美UA", getJMUserAgent(context)));

    //屏幕信息
    result.add(new InfoItem("屏幕信息"));
    result.add(new InfoItem("分辨率", getScreenSize(context)));
    result.add(new InfoItem("真实分辨率", ScreenUtils.getScreenWidth() + "x" + ScreenUtils.getScreenHeight()));
    result.add(new InfoItem("像素密度", String.valueOf(ScreenUtils.getScreenDensity())));
    result.add(new InfoItem("像素密度dp", String.valueOf(ScreenUtils.getScreenDensityDpi())));
    result.add(new InfoItem("屏幕尺寸", String.valueOf(getScreenInch(context) + "英寸")));

    // 硬件信息
    result.add(new InfoItem("硬件信息"));
    result.add(new InfoItem("CPU架构", getCPUType()));
    result.add(new InfoItem("CPU核数", String.valueOf(Runtime.getRuntime().availableProcessors())));
    result.add(new InfoItem("总内存", transferByte2MB(Runtime.getRuntime().totalMemory())));
    result.add(new InfoItem("最大内存", transferByte2MB(Runtime.getRuntime().maxMemory())));
    result.add(new InfoItem("剩余内存", transferByte2MB(Runtime.getRuntime().freeMemory())));
    result.add(new InfoItem("硬件信息", Build.HARDWARE));

    return result;
}