上传未上传的文件

RvWrapper/src/main/java/com/ruiwenliu/wrapper/receiver/NetWorkReceiver.java

+package com.ruiwenliu.wrapper.receiver;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.net.ConnectivityManager;
+import android.util.Log;
+import android.widget.Toast;
+
+import com.base.utils.tools.android.NetworkUtil;
+import com.rv.component.utils.LogUtil;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class NetWorkReceiver extends BroadcastReceiver {
+
+    private List<NetChangListener> listeners = new ArrayList<>();
+
+    private static NetWorkReceiver instance = null;
+
+    private NetWorkReceiver() {
+    }
+
+    public static NetWorkReceiver getInstance() {
+        if (instance == null) {
+            instance = new NetWorkReceiver();
+        }
+        return instance;
+    }
+
+    public void register(NetChangListener listener) {
+        listeners.add(listener);
+    }
+
+    public void unRegister(NetChangListener listener) {
+        if (listeners.contains(listener)) {
+            listeners.remove(listener);
+        }
+    }
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        String action = intent.getAction();
+        if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) {
+            if (NetworkUtil.isNetworkAvailable(context)) {
+                // 网络可用
+                LogUtil.d("xxxxxx", "网络正常");
+                if (!listeners.isEmpty()) {
+                    for (NetChangListener listener : listeners) {
+                        listener.netAvailable();
+                    }
+                }
+            } else {
+                Toast.makeText(context, "网络已断开！", Toast.LENGTH_SHORT).show();
+            }
+        }
+    }
+
+
+    public interface NetChangListener {
+        // 网络可用
+        void netAvailable();
+
+        // 网络不可用或者无网络
+        void netUnAvailable();
+    }
+}