From 221659c7459aafb45446fcf46d7491aeba70a82a Mon Sep 17 00:00:00 2001
From: Gerome Bochmann <gerome.bochmann@gmail.com>
Date: Tue, 10 Feb 2015 20:56:04 +0100
Subject: [PATCH] Wifi Connectivity Check fixed for HTC One S

---
 .../tueroeffner/DerivBroadcastReceiver.java   | 64 +++++++++++--------
 .../datenknoten/tueroeffner/MainActivity.java |  4 +-
 2 files changed, 41 insertions(+), 27 deletions(-)

diff --git a/app/src/main/java/me/datenknoten/tueroeffner/DerivBroadcastReceiver.java b/app/src/main/java/me/datenknoten/tueroeffner/DerivBroadcastReceiver.java
index eca2843..88e14a9 100644
--- a/app/src/main/java/me/datenknoten/tueroeffner/DerivBroadcastReceiver.java
+++ b/app/src/main/java/me/datenknoten/tueroeffner/DerivBroadcastReceiver.java
@@ -5,40 +5,54 @@ import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.net.NetworkInfo;
-import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
 import android.view.View;
 import android.widget.Button;
 import android.widget.Toast;
 
-/**
- * Created by tim on 24.01.15.
- */
 public class DerivBroadcastReceiver extends BroadcastReceiver {
+
+    private final Context appContext;
+    private final String targetSSID;
+
+
+    public DerivBroadcastReceiver(Context appContext, String networkSSID) {
+        this.appContext = appContext;
+        this.targetSSID = networkSSID;
+    }
+
     @Override
     public void onReceive(Context context, Intent intent) {
-        final String action = intent.getAction();
-        if (action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
-            NetworkInfo nwInfo = intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
-                if (nwInfo.getExtraInfo() != null && nwInfo.getExtraInfo().equals(MainActivity.networkSSID) && nwInfo.isConnected()) {
-                    View rootView = ((Activity)context).getWindow().getDecorView().findViewById(android.R.id.content);
-                    Button button = (Button) rootView.findViewById(R.id.button2);
-                    button.setEnabled(true);
-                    button = (Button) rootView.findViewById(R.id.button3);
-                    button.setEnabled(true);
-                    button = (Button) rootView.findViewById(R.id.button);
-                    button.setEnabled(true);
-                    Toast.makeText(context, context.getString(R.string.wlan_connected), Toast.LENGTH_SHORT).show();
-                } else {
-                    View rootView = ((Activity)context).getWindow().getDecorView().findViewById(android.R.id.content);
-                    Button button = (Button) rootView.findViewById(R.id.button2);
-                    button.setEnabled(false);
-                    button = (Button) rootView.findViewById(R.id.button3);
-                    button.setEnabled(false);
-                    button = (Button) rootView.findViewById(R.id.button);
-                    button.setEnabled(false);
-                }
+//        final String action = intent.getAction();
+
+        WifiManager wifiManager = (WifiManager) appContext.getSystemService(Context.WIFI_SERVICE);
+        WifiInfo wifiInfo = wifiManager.getConnectionInfo();
+
+        NetworkInfo nwInfo = intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
+
+        if (nwInfo != null && nwInfo.isConnectedOrConnecting()) {
+            String ssid = wifiInfo.getSSID();
+
+             if (ssid.equals(targetSSID)){
+                buttonActivator((Activity) context, true);
+                Toast.makeText(context, context.getString(R.string.wlan_connected), Toast.LENGTH_SHORT).show();
+            } else {
+                buttonActivator((Activity) context, false);
+            }
+
         }
     }
+
+    private void buttonActivator(Activity context, boolean ssidTrue) {
+        View rootView = context.getWindow().getDecorView().findViewById(android.R.id.content);
+        Button button = (Button) rootView.findViewById(R.id.button_buzzer);
+        button.setEnabled(ssidTrue);
+        button = (Button) rootView.findViewById(R.id.button_door_open);
+        button.setEnabled(ssidTrue);
+        button = (Button) rootView.findViewById(R.id.button_door_unlock);
+        button.setEnabled(ssidTrue);
+        button = (Button) rootView.findViewById(R.id.button);
+        button.setEnabled(ssidTrue);
+    }
 }
diff --git a/app/src/main/java/me/datenknoten/tueroeffner/MainActivity.java b/app/src/main/java/me/datenknoten/tueroeffner/MainActivity.java
index b931bc5..d6b1e9a 100644
--- a/app/src/main/java/me/datenknoten/tueroeffner/MainActivity.java
+++ b/app/src/main/java/me/datenknoten/tueroeffner/MainActivity.java
@@ -48,7 +48,7 @@ import java.util.List;
 
 public class MainActivity extends ActionBarActivity {
 
-    final static String networkSSID = "\"KrautSpace\"";
+    final static String networkSSID = "KrautSpace";
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -63,7 +63,7 @@ public class MainActivity extends ActionBarActivity {
         IntentFilter intentFilter = new IntentFilter();
         intentFilter.addAction(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION) ;
         intentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
-        registerReceiver(new DerivBroadcastReceiver(),intentFilter);
+        registerReceiver(new DerivBroadcastReceiver(this, networkSSID),intentFilter);
     }