新增后台登录成功和失败的notification

NKMSC · Mar 30, 2016 · c9eca4b · c9eca4b
1 parent 89a0de2
commit c9eca4b
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Showing 3 changed files with 36 additions and 10 deletions.
diff --git a/app/src/main/java/com/future/nkwlan/MainActivity.java b/app/src/main/java/com/future/nkwlan/MainActivity.java
@@ -85,13 +85,13 @@ public void onClick(View v) {
                             public void onClick(DialogInterface dialog, int which) {
                                 new Login().execute(user.uid, user.psw);
                                 Toast.makeText(getApplicationContext(), "正在登录...",
-                                        Toast.LENGTH_LONG).show();
+                                        Toast.LENGTH_SHORT).show();
                             }
                         });
                         if (ssid.equals("NKU_WLAN")) {
                             new Login().execute(user.uid, user.psw);
                             Toast.makeText(getApplicationContext(), "正在登录...",
-                                    Toast.LENGTH_LONG).show();
+                                    Toast.LENGTH_SHORT).show();
                         } else {
                             builder.show();
                         }
@@ -103,7 +103,7 @@ public void onClick(DialogInterface dialog, int which) {
                             @Override
                             public void onClick(DialogInterface dialog, int which) {
                                 Toast.makeText(getApplicationContext(), "正在注销...",
-                                        Toast.LENGTH_LONG).show();
+                                        Toast.LENGTH_SHORT).show();
                                 new Logout().execute();
                             }
                         });
@@ -222,7 +222,7 @@ private void updateUI(NetworkInfo info) {
                 ssidTxt.setVisibility(View.GONE);
                 loginInfoTxt.setVisibility(View.GONE);
                 loginBtn.setText("刷新");
-                isNkuTxt.setText("不是NKU_WLAN环境,无法登录");
+                isNkuTxt.setText(R.string.not_intranet_cant_login);
                 isNkuTxt.setVisibility(View.VISIBLE);
                 wifiImg.setImageResource(R.drawable.wifi_disconnected);
                 break;

diff --git a/app/src/main/java/service/NetworkChangeReceiver.java b/app/src/main/java/service/NetworkChangeReceiver.java
@@ -1,5 +1,8 @@
 package service;
 
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -8,8 +11,10 @@
 import android.os.AsyncTask;
 import android.util.Log;
 
+import com.future.nkwlan.MainActivity;
 import com.future.nkwlan.NkCache;
 import com.future.nkwlan.NkNetwork;
+import com.future.nkwlan.R;
 import com.future.nkwlan.User;
 
 
@@ -21,20 +26,30 @@ public class NetworkChangeReceiver extends BroadcastReceiver {
 
     private String userId;
     private String pwd;
+    private Notification.Builder builder;
+    private NotificationManager notificationManager;
+    private Context context;
 
     @Override
     public void onReceive(Context context, Intent intent) {
         Log.e("wlan", "onReceive");
+        this.context = context;
         ConnectivityManager connectivityManager =
                 (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        User user = NkCache.getAccount(context);
+        userId = user.uid;
+        pwd = user.psw;
+
+
+        notificationManager = (NotificationManager)
+                context.getSystemService(Context.NOTIFICATION_SERVICE);
+        builder = new Notification.Builder(context).setSmallIcon(R.mipmap.ic_launcher)
+                .setContentTitle(context.getString(R.string.app_name));
 
         NetworkInfo wifiInfo = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
         if (wifiInfo.isConnected()) {
             new UpdateStatus().execute();
         }
-        User user = NkCache.getAccount(context);
-        userId = user.uid;
-        pwd = user.psw;
     }
 
     private class UpdateStatus extends AsyncTask<String, Long, com.future.nkwlan.NetworkInfo> {
@@ -56,7 +71,7 @@ protected void onPostExecute(com.future.nkwlan.NetworkInfo info) {
                     if (userId == null)
                         Log.e("wlan", "Receiver：UNLOGIN, and no user saved");
                     else {
-                        Log.e("wlan", "Receiver：UNLOGIN, perfoming login" + userId + pwd);
+                        Log.e("wlan", "Receiver：UNLOGIN, perfoming login with" + userId);
                         new Login().execute(userId, pwd);
                     }
                     break;
@@ -77,13 +92,23 @@ protected com.future.nkwlan.NetworkInfo doInBackground(String... params) {
 
         @Override
         protected void onPostExecute(com.future.nkwlan.NetworkInfo info) {
-
+            builder.setWhen(System.currentTimeMillis() + 100);
             switch (info.status) {
                 case com.future.nkwlan.NetworkInfo.ONLINE:
                     Log.e("wlan", "Receiver.login: login success. notify user this good news!");
+                    builder.setContentText("已为你登录NKU_WLAN，enjoy it！")
+                            .setTicker("已登录NKU_WLAN！")
+                            .setAutoCancel(true);
+                    notificationManager.notify(1, builder.getNotification());
                     break;
                 case com.future.nkwlan.NetworkInfo.UN_LOGIN:
-
+                    Intent intent = new Intent(context, MainActivity.class);
+                    PendingIntent pendingIntent = PendingIntent.getActivity(
+                            context, 0,
+                            intent, PendingIntent.FLAG_UPDATE_CURRENT);
+                    builder.setContentText("登录NKU_WLAN失败，请打开APP手动登录")
+                            .setContentIntent(pendingIntent);
+                    notificationManager.notify(1, builder.getNotification());
                     Log.e("wlan", "Receiver.login: 登录失败，请确认账号密码正确，且余额充足");
                     break;
                 case com.future.nkwlan.NetworkInfo.UNCONNECTED:

diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
@@ -58,5 +58,6 @@
             本月使用流量：%.3f GB<br/>
         ]]>
     </string>
+    <string name="not_intranet_cant_login">不是NKU_WLAN环境,无法登录</string>
 
 </resources>