menu / settings

3 files changed, 71 insertions, 16 deletions

diff --git a/app/java/src/MainActivity.java b/app/java/src/MainActivity.java
index bfad05a..6d232b9 100644
--- a/app/java/src/MainActivity.java
+++ b/app/java/src/MainActivity.java
@@ -7,11 +7,17 @@ import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.content.SharedPreferences;
 
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
 import android.net.VpnService;
+import android.net.wifi.WifiManager;
 
 import android.os.Bundle;
 
+import android.preference.PreferenceManager;
+
 import android.util.Log;
 
 import android.view.Menu;
@@ -29,7 +35,7 @@ public class MainActivity extends Activity {
     private Button buttonStart;
     private Intent dnsProxyService;
 
-    private BroadcastReceiver receiver = new BroadcastReceiver() {
+    private BroadcastReceiver receiveDNSProxyService = new BroadcastReceiver() {
 
         /**
          * Set button_start state on receive from DNSProxyService
@@ -40,6 +46,17 @@ public class MainActivity extends Activity {
         }
     };
 
+    private BroadcastReceiver receiveNetworkChange = new BroadcastReceiver() {
+
+        /**
+         * Set button_start state on receive of network change
+         */
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            setStateButtonStart();
+        }
+    };
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -48,9 +65,6 @@ public class MainActivity extends Activity {
 
         this.buttonStart = (Button) findViewById(R.id.button_start);
         this.dnsProxyService = new Intent(this, DNSProxyService.class);
-
-        // if setting.get(USER_WIFI_LISTENER)
-        // startService(new Intent(this, WifiListenerService.class));
     }
 
     @Override
@@ -58,14 +72,17 @@ public class MainActivity extends Activity {
         super.onResume();
 
         this.setStateButtonStart();
-        registerReceiver(this.receiver, new IntentFilter(DNSProxyService.NOTIFICATION));
+        this.toggleWifiListenerService();
+        registerReceiver(this.receiveDNSProxyService, new IntentFilter(DNSProxyService.NOTIFICATION));
+        registerReceiver(this.receiveNetworkChange, new IntentFilter(WifiManager.NETWORK_STATE_CHANGED_ACTION));
     }
 
     @Override
     public void onPause() {
         super.onPause();
 
-        unregisterReceiver(receiver);
+        unregisterReceiver(this.receiveDNSProxyService);
+        unregisterReceiver(this.receiveNetworkChange);
     }
 
     @Override
@@ -96,7 +113,7 @@ public class MainActivity extends Activity {
     @Override
     public void onActivityResult(int request, int result, Intent data) {
         if (result == RESULT_OK) {
-          this.start();
+          this.startDNSProxyService();
         }
     }
 
@@ -114,25 +131,35 @@ public class MainActivity extends Activity {
             }
         }
         else { // stop
-            this.stop();
+            this.stopDNSProxyService();
         }
     }
 
     /**
-     * Set button_start text
+     * Set button_start state
      */
-    public void setStateButtonStart() {
+    private void setStateButtonStart() {
+        // change text
         if (!DNSProxyService.isRunning()) {
             this.buttonStart.setText(getString(R.string.button_start__start));
         } else {
             this.buttonStart.setText(getString(R.string.button_start__stop));
         }
+
+        // toggle enabled
+        ConnectivityManager connectivityManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
+        NetworkInfo networkInfo = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
+        if (networkInfo.isConnected() || DNSProxyService.isRunning()) {
+            this.buttonStart.setEnabled(true);
+        } else if (!networkInfo.isConnected() && !DNSProxyService.isRunning()) {
+            this.buttonStart.setEnabled(false);
+        }
     }
 
     /**
      * Start DNSProxyService
      */
-    public void start() {
+    private void startDNSProxyService() {
         startService(this.dnsProxyService.setAction(DNSProxyService.ACTION_START));
 
         Toast
@@ -147,7 +174,7 @@ public class MainActivity extends Activity {
     /**
      * Stop DNSProxyService
      */
-    public void stop() {
+    private void stopDNSProxyService() {
         startService(this.dnsProxyService.setAction(DNSProxyService.ACTION_STOP));
 
         Toast
@@ -158,4 +185,14 @@ public class MainActivity extends Activity {
             )
             .show();
     }
+
+    private void toggleWifiListenerService() {
+        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+
+        if (sharedPreferences.getBoolean("use_wifi_listener", false)) {
+            startService(new Intent(this, WifiListenerService.class));
+        } else {
+            stopService(new Intent(this, WifiListenerService.class));
+        }
+    }
 }
diff --git a/app/java/src/SettingsActivity.java b/app/java/src/SettingsActivity.java
index 83e2661..c71693a 100644
--- a/app/java/src/SettingsActivity.java
+++ b/app/java/src/SettingsActivity.java
@@ -12,6 +12,10 @@ import android.net.VpnService;
 
 import android.os.Bundle;
 
+import android.preference.MultiSelectListPreference;
+import android.preference.PreferenceActivity;
+import android.preference.PreferenceFragment;
+
 import android.util.Log;
 
 import android.view.Menu;
@@ -24,13 +28,17 @@ import android.widget.Button;
 import android.widget.Toast;
 import android.provider.Settings;
 
-public class SettingsActivity extends Activity {
+import java.util.List;
+
+public class SettingsActivity extends PreferenceActivity {
+
+    private MultiSelectListPreference knownSsids;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        setContentView(R.layout.settings);
+        getFragmentManager().beginTransaction().replace(android.R.id.content, new SettingsFragment()).commit();
 
         // if (setting.get(USE_WIFI_LISTENER))
         // requestPermissions(new String[]{
@@ -38,4 +46,14 @@ public class SettingsActivity extends Activity {
         // }, 1234);
         // startService(WifiListenerService);
     }
+
+    public static class SettingsFragment extends PreferenceFragment {
+
+        @Override
+        public void onCreate(Bundle savedInstanceState) {
+            super.onCreate(savedInstanceState);
+
+            addPreferencesFromResource(R.xml.settings);
+        }
+    }
 }
diff --git a/app/java/src/WifiListenerReceiver.java b/app/java/src/WifiListenerReceiver.java
index ca22965..d34df2b 100644
--- a/app/java/src/WifiListenerReceiver.java
+++ b/app/java/src/WifiListenerReceiver.java
@@ -25,7 +25,7 @@ public class WifiListenerReceiver extends BroadcastReceiver
         // start
         if (networkInfo.getState().equals(NetworkInfo.State.CONNECTED)) {
             // wait a few moments for wifi to be fully there
-            (new Handler()).postDelayed(new Runnable() {
+            /* (new Handler()).postDelayed(new Runnable() {
                 @Override
                 public void run() {
                     WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
@@ -35,7 +35,7 @@ public class WifiListenerReceiver extends BroadcastReceiver
 
                     context.startService(dnsProxyService.setAction(DNSProxyService.ACTION_START));
                 }
-            }, 1000);
+            }, 1000); */
         }
 
         // stop