Merge branch 'preferences_ui' into 'master'

Preferences ui

See merge request leap/bitmask_android!145

6 files changed, 275 insertions, 238 deletions

diff --git a/app/src/main/java/se/leap/bitmaskclient/base/MainActivity.java b/app/src/main/java/se/leap/bitmaskclient/base/MainActivity.java
index 54977f0a..77743eac 100644
--- a/app/src/main/java/se/leap/bitmaskclient/base/MainActivity.java
+++ b/app/src/main/java/se/leap/bitmaskclient/base/MainActivity.java
@@ -41,6 +41,7 @@ import se.leap.bitmaskclient.base.fragments.ExcludeAppsFragment;
 import se.leap.bitmaskclient.base.fragments.LogFragment;
 import se.leap.bitmaskclient.base.fragments.MainActivityErrorDialog;
 import se.leap.bitmaskclient.base.fragments.NavigationDrawerFragment;
+import se.leap.bitmaskclient.base.fragments.SettingsFragment;
 import se.leap.bitmaskclient.base.models.Provider;
 import se.leap.bitmaskclient.base.models.ProviderObservable;
 import se.leap.bitmaskclient.base.utils.PreferenceHelper;
@@ -76,7 +77,7 @@ import static se.leap.bitmaskclient.providersetup.ProviderAPI.INCORRECTLY_UPDATE
 import static se.leap.bitmaskclient.providersetup.ProviderAPI.USER_MESSAGE;
 
 
-public class MainActivity extends AppCompatActivity implements EipSetupListener, Observer, ExcludeAppsFragment.ExcludedAppsCallback {
+public class MainActivity extends AppCompatActivity implements EipSetupListener, Observer {
 
     public final static String TAG = MainActivity.class.getSimpleName();
 
@@ -114,12 +115,18 @@ public class MainActivity extends AppCompatActivity implements EipSetupListener,
     public void onBackPressed() {
         FragmentManagerEnhanced fragmentManagerEnhanced = new FragmentManagerEnhanced(getSupportFragmentManager());
         Fragment fragment = fragmentManagerEnhanced.findFragmentByTag(MainActivity.TAG);
-        if (fragment == null || !(fragment instanceof EipFragment)) {
-            Fragment eipFragment = new EipFragment();
-            Bundle bundle = new Bundle();
-            bundle.putParcelable(PROVIDER_KEY, provider);
-            eipFragment.setArguments(bundle);
-            fragmentManagerEnhanced.replace(R.id.main_container, eipFragment, MainActivity.TAG);
+        //FIXME: use proper navigation, this is only a workaround
+        if (!(fragment instanceof EipFragment)) {
+            Fragment newFragment;
+            if (fragment instanceof ExcludeAppsFragment) {
+                newFragment = new SettingsFragment();
+            } else {
+                newFragment = new EipFragment();
+                Bundle bundle = new Bundle();
+                bundle.putParcelable(PROVIDER_KEY, provider);
+                newFragment.setArguments(bundle);
+            }
+            fragmentManagerEnhanced.replace(R.id.main_container, newFragment, MainActivity.TAG);
             hideActionBarSubTitle();
         } else {
             super.onBackPressed();
@@ -382,10 +389,4 @@ public class MainActivity extends AppCompatActivity implements EipSetupListener,
         }
         startActivityForResult(intent, REQUEST_CODE_LOG_IN);
     }
-
-
-    @Override
-    public void onAppsExcluded(int number) {
-        navigationDrawerFragment.onAppsExcluded(number);
-    }
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/base/fragments/ExcludeAppsFragment.java b/app/src/main/java/se/leap/bitmaskclient/base/fragments/ExcludeAppsFragment.java
index 04745d42..f5d7f286 100644
--- a/app/src/main/java/se/leap/bitmaskclient/base/fragments/ExcludeAppsFragment.java
+++ b/app/src/main/java/se/leap/bitmaskclient/base/fragments/ExcludeAppsFragment.java
@@ -20,13 +20,15 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.BaseAdapter;
-import android.widget.CompoundButton;
 import android.widget.Filter;
 import android.widget.Filterable;
 import android.widget.ImageView;
 import android.widget.ListView;
 import android.widget.SearchView;
 
+import androidx.annotation.StringRes;
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.AppCompatTextView;
 import androidx.fragment.app.Fragment;
 
@@ -41,6 +43,8 @@ import se.leap.bitmaskclient.R;
 import se.leap.bitmaskclient.base.utils.PreferenceHelper;
 import se.leap.bitmaskclient.base.views.SimpleCheckBox;
 
+import static se.leap.bitmaskclient.R.string.exclude_apps_fragment_title;
+
 /**
  * Created by arne on 16.11.14.
  */
@@ -51,20 +55,6 @@ public class ExcludeAppsFragment extends Fragment implements AdapterView.OnItemC
 
     private Set<String> apps;
 
-    public interface ExcludedAppsCallback {
-        void onAppsExcluded(int number);
-    }
-
-    private ExcludedAppsCallback callback;
-
-    @Override
-    public void onAttach(Context context) {
-        super.onAttach(context);
-        if (context instanceof ExcludedAppsCallback) {
-            callback = (ExcludedAppsCallback) context;
-        }
-    }
-
     @Override
     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
         AppViewHolder avh = (AppViewHolder) view.getTag();
@@ -120,10 +110,6 @@ public class ExcludeAppsFragment extends Fragment implements AdapterView.OnItemC
             Log.d("openvpn", "removing from allowed apps" + packageName);
             apps.remove(packageName);
         }
-
-        if (callback != null) {
-            callback.onAppsExcluded(apps.size());
-        }
     }
 
     class PackageAdapter extends BaseAdapter implements Filterable {
@@ -328,10 +314,18 @@ public class ExcludeAppsFragment extends Fragment implements AdapterView.OnItemC
         mListView.setOnItemClickListener(this);
 
         mListView.setEmptyView(v.findViewById(R.id.loading_container));
+        setActionBarTitle(exclude_apps_fragment_title);
 
         new Thread(() -> mListAdapter.populateList(getActivity())).start();
 
         return v;
     }
 
+    private void setActionBarTitle(@StringRes int stringId) {
+        ActionBar actionBar = ((AppCompatActivity) getActivity()).getSupportActionBar();
+        if (actionBar != null) {
+            actionBar.setSubtitle(stringId);
+        }
+    }
+
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/base/fragments/NavigationDrawerFragment.java b/app/src/main/java/se/leap/bitmaskclient/base/fragments/NavigationDrawerFragment.java
index 020a48a4..e9881094 100644
--- a/app/src/main/java/se/leap/bitmaskclient/base/fragments/NavigationDrawerFragment.java
+++ b/app/src/main/java/se/leap/bitmaskclient/base/fragments/NavigationDrawerFragment.java
@@ -22,53 +22,48 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.res.Configuration;
 import android.net.Uri;
-import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.StringRes;
-import androidx.appcompat.widget.AppCompatTextView;
-import androidx.fragment.app.DialogFragment;
-import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentTransaction;
-import androidx.core.view.GravityCompat;
-import androidx.drawerlayout.widget.DrawerLayout;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.ActionBarDrawerToggle;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.TextView;
+import androidx.core.view.GravityCompat;
+import androidx.drawerlayout.widget.DrawerLayout;
+import androidx.fragment.app.Fragment;
 
 import java.util.Observable;
 import java.util.Observer;
-import java.util.Set;
 
-import de.blinkt.openvpn.core.VpnStatus;
 import se.leap.bitmaskclient.BuildConfig;
+import se.leap.bitmaskclient.R;
 import se.leap.bitmaskclient.base.FragmentManagerEnhanced;
 import se.leap.bitmaskclient.base.MainActivity;
 import se.leap.bitmaskclient.base.models.Provider;
-import se.leap.bitmaskclient.providersetup.ProviderListActivity;
 import se.leap.bitmaskclient.base.models.ProviderObservable;
-import se.leap.bitmaskclient.R;
-import se.leap.bitmaskclient.eip.EipCommand;
+import se.leap.bitmaskclient.base.views.IconSwitchEntry;
+import se.leap.bitmaskclient.base.views.IconTextEntry;
 import se.leap.bitmaskclient.eip.EipStatus;
 import se.leap.bitmaskclient.firewall.FirewallManager;
+import se.leap.bitmaskclient.providersetup.ProviderListActivity;
 import se.leap.bitmaskclient.tethering.TetheringObservable;
-import se.leap.bitmaskclient.base.utils.PreferenceHelper;
-import se.leap.bitmaskclient.base.views.IconSwitchEntry;
-import se.leap.bitmaskclient.base.views.IconTextEntry;
 
 import static android.content.Context.MODE_PRIVATE;
 import static android.view.View.GONE;
 import static android.view.View.VISIBLE;
+import static se.leap.bitmaskclient.R.string.about_fragment_title;
+import static se.leap.bitmaskclient.R.string.advanced_settings;
+import static se.leap.bitmaskclient.R.string.log_fragment_title;
 import static se.leap.bitmaskclient.base.BitmaskApp.getRefWatcher;
 import static se.leap.bitmaskclient.base.models.Constants.DONATION_URL;
 import static se.leap.bitmaskclient.base.models.Constants.ENABLE_DONATION;
@@ -76,19 +71,10 @@ import static se.leap.bitmaskclient.base.models.Constants.PREFERRED_CITY;
 import static se.leap.bitmaskclient.base.models.Constants.PROVIDER_KEY;
 import static se.leap.bitmaskclient.base.models.Constants.REQUEST_CODE_SWITCH_PROVIDER;
 import static se.leap.bitmaskclient.base.models.Constants.SHARED_PREFERENCES;
-import static se.leap.bitmaskclient.base.models.Constants.USE_IPv6_FIREWALL;
-import static se.leap.bitmaskclient.base.models.Constants.USE_BRIDGES;
-import static se.leap.bitmaskclient.R.string.about_fragment_title;
-import static se.leap.bitmaskclient.R.string.exclude_apps_fragment_title;
-import static se.leap.bitmaskclient.R.string.log_fragment_title;
 import static se.leap.bitmaskclient.base.utils.ConfigHelper.isDefaultBitmask;
 import static se.leap.bitmaskclient.base.utils.PreferenceHelper.getPreferredCity;
 import static se.leap.bitmaskclient.base.utils.PreferenceHelper.getSaveBattery;
-import static se.leap.bitmaskclient.base.utils.PreferenceHelper.getShowAlwaysOnDialog;
-import static se.leap.bitmaskclient.base.utils.PreferenceHelper.getUseBridges;
 import static se.leap.bitmaskclient.base.utils.PreferenceHelper.saveBattery;
-import static se.leap.bitmaskclient.base.utils.PreferenceHelper.showExperimentalFeatures;
-import static se.leap.bitmaskclient.base.utils.PreferenceHelper.useBridges;
 
 /**
  * Fragment used for managing interactions for and presentation of a navigation drawer.
@@ -116,11 +102,8 @@ public class NavigationDrawerFragment extends Fragment implements SharedPreferen
     private Toolbar toolbar;
     private IconTextEntry account;
     private IconSwitchEntry saveBattery;
-    private IconTextEntry tethering;
-    private IconSwitchEntry firewall;
-    private IconTextEntry manualGatewaySelection;
-    private View experimentalFeatureFooter;
 
+    private IconTextEntry manualGatewaySelection;
     private boolean userLearnedDrawer;
     private volatile boolean wasPaused;
     private volatile boolean shouldCloseOnResume;
@@ -130,7 +113,6 @@ public class NavigationDrawerFragment extends Fragment implements SharedPreferen
     private final static String KEY_SHOW_SAVE_BATTERY_ALERT = "KEY_SHOW_SAVE_BATTERY_ALERT";
     private volatile boolean showSaveBattery = false;
     AlertDialog alertDialog;
-    private FirewallManager firewallManager;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -140,8 +122,6 @@ public class NavigationDrawerFragment extends Fragment implements SharedPreferen
         preferences = getContext().getSharedPreferences(SHARED_PREFERENCES, MODE_PRIVATE);
         userLearnedDrawer = preferences.getBoolean(PREF_USER_LEARNED_DRAWER, false);
         preferences.registerOnSharedPreferenceChangeListener(this);
-        firewallManager = new FirewallManager(getContext().getApplicationContext(), false);
-
     }
 
     @Override
@@ -187,8 +167,6 @@ public class NavigationDrawerFragment extends Fragment implements SharedPreferen
         wasPaused = true;
     }
 
-
-
     /**
      * Users of this fragment must call this method to set up the navigation drawer interactions.
      *
@@ -256,15 +234,9 @@ public class NavigationDrawerFragment extends Fragment implements SharedPreferen
     private void setupEntries() {
         initAccountEntry();
         initSwitchProviderEntry();
-        initUseBridgesEntry();
         initSaveBatteryEntry();
-        initAlwaysOnVpnEntry();
-        initExcludeAppsEntry();
         initManualGatewayEntry();
-        initShowExperimentalHint();
-        initTetheringEntry();
-        initFirewallEntry();
-        initExperimentalFeatureFooter();
+        initAdvancedSettingsEntry();
         initDonateEntry();
         initLogEntry();
         initAboutEntry();
@@ -297,26 +269,15 @@ public class NavigationDrawerFragment extends Fragment implements SharedPreferen
         }
     }
 
-    private void initUseBridgesEntry() {
-        IconSwitchEntry useBridges = drawerView.findViewById(R.id.bridges_switch);
-        if (ProviderObservable.getInstance().getCurrentProvider().supportsPluggableTransports()) {
-            useBridges.setVisibility(VISIBLE);
-            useBridges.setChecked(getUseBridges(getContext()));
-            useBridges.setOnCheckedChangeListener((buttonView, isChecked) -> {
-                if (!buttonView.isPressed()) {
-                    return;
-                }
-                useBridges(getContext(), isChecked);
-                if (VpnStatus.isVPNActive()) {
-                    EipCommand.startVPN(getContext(), false);
-                    closeDrawer();
-                }
-            });
-
-
-        } else {
-            useBridges.setVisibility(GONE);
-        }
+    private void initAdvancedSettingsEntry() {
+        IconTextEntry advancedSettings = drawerView.findViewById(R.id.advancedSettings);
+        FragmentManagerEnhanced fragmentManager = new FragmentManagerEnhanced(getActivity().getSupportFragmentManager());
+        advancedSettings.setOnClickListener(v -> {
+            closeDrawer();
+            Fragment fragment = new SettingsFragment();
+            setActionBarTitle(advanced_settings);
+            fragmentManager.replace(R.id.main_container, fragment, MainActivity.TAG);
+        });
     }
 
     private void initSaveBatteryEntry() {
@@ -345,81 +306,6 @@ public class NavigationDrawerFragment extends Fragment implements SharedPreferen
         saveBattery.showSubtitle(!enabled);
     }
 
-    private void initAlwaysOnVpnEntry() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-            IconTextEntry alwaysOnVpn = drawerView.findViewById(R.id.always_on_vpn);
-            alwaysOnVpn.setVisibility(VISIBLE);
-            alwaysOnVpn.setOnClickListener((buttonView) -> {
-                closeDrawer();
-                if (getShowAlwaysOnDialog(getContext())) {
-                    showAlwaysOnDialog();
-                } else {
-                    Intent intent = new Intent("android.net.vpn.SETTINGS");
-                    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                    startActivity(intent);
-                }
-            });
-        }
-    }
-
-    private void initExcludeAppsEntry() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-            IconTextEntry excludeApps = drawerView.findViewById(R.id.exclude_apps);
-            excludeApps.setVisibility(VISIBLE);
-            Set<String> apps = PreferenceHelper.getExcludedApps(this.getContext());
-            if (apps != null) {
-                updateExcludeAppsSubtitle(excludeApps, apps.size());
-            }
-            FragmentManagerEnhanced fragmentManager = new FragmentManagerEnhanced(getActivity().getSupportFragmentManager());
-            excludeApps.setOnClickListener((buttonView) -> {
-                closeDrawer();
-                Fragment fragment = new ExcludeAppsFragment();
-                setActionBarTitle(exclude_apps_fragment_title);
-                fragmentManager.replace(R.id.main_container, fragment, MainActivity.TAG);
-            });
-        }
-    }
-
-    private void initShowExperimentalHint() {
-        AppCompatTextView textView = drawerLayout.findViewById(R.id.show_experimental_features);
-        textView.setText(showExperimentalFeatures(getContext()) ? R.string.hide_experimental : R.string.show_experimental);
-        textView.setOnClickListener(v -> {
-            boolean shown = showExperimentalFeatures(getContext());
-            if (shown) {
-                tethering.setVisibility(GONE);
-                firewall.setVisibility(GONE);
-                experimentalFeatureFooter.setVisibility(GONE);
-                ((AppCompatTextView) v).setText(R.string.show_experimental);
-            } else {
-                tethering.setVisibility(VISIBLE);
-                firewall.setVisibility(VISIBLE);
-                experimentalFeatureFooter.setVisibility(VISIBLE);
-                ((AppCompatTextView) v).setText(R.string.hide_experimental);
-            }
-            PreferenceHelper.setShowExperimentalFeatures(getContext(), !shown);
-        });
-    }
-
-    private void initFirewallEntry() {
-        firewall = drawerView.findViewById(R.id.enableIPv6Firewall);
-        boolean show = showExperimentalFeatures(getContext());
-        firewall.setVisibility(show ? VISIBLE : GONE);
-        firewall.setChecked(PreferenceHelper.useIpv6Firewall(getContext()));
-        firewall.setOnCheckedChangeListener((buttonView, isChecked) -> {
-            if (!buttonView.isPressed()) {
-                return;
-            }
-            PreferenceHelper.setUseIPv6Firewall(getContext(), isChecked);
-            if (VpnStatus.isVPNActive()) {
-                if (isChecked) {
-                    firewallManager.startIPv6Firewall();
-                } else {
-                    firewallManager.stopIPv6Firewall();
-                }
-            }
-        });
-    }
-
     private void initManualGatewayEntry() {
         if (!BuildConfig.allow_manual_gateway_selection) {
             return;
@@ -440,21 +326,6 @@ public class NavigationDrawerFragment extends Fragment implements SharedPreferen
         });
     }
 
-    private void initTetheringEntry() {
-        tethering = drawerView.findViewById(R.id.tethering);
-        boolean show = showExperimentalFeatures(getContext());
-        tethering.setVisibility(show ? VISIBLE : GONE);
-        tethering.setOnClickListener((buttonView) -> {
-            showTetheringAlert();
-        });
-    }
-
-    private void initExperimentalFeatureFooter() {
-        experimentalFeatureFooter = drawerView.findViewById(R.id.experimental_features_footer);
-        boolean show = showExperimentalFeatures(getContext());
-        experimentalFeatureFooter.setVisibility(show ? VISIBLE : GONE);
-    }
-
     private void initDonateEntry() {
         if (ENABLE_DONATION) {
             IconTextEntry donate = drawerView.findViewById(R.id.donate);
@@ -566,32 +437,6 @@ public class NavigationDrawerFragment extends Fragment implements SharedPreferen
         }
     }
 
-    public void showTetheringAlert() {
-        try {
-
-            FragmentTransaction fragmentTransaction = new FragmentManagerEnhanced(
-                    getActivity().getSupportFragmentManager()).removePreviousFragment(
-                    TetheringDialog.TAG);
-            DialogFragment newFragment = new TetheringDialog();
-            newFragment.show(fragmentTransaction, TetheringDialog.TAG);
-        } catch (IllegalStateException | NullPointerException e) {
-            e.printStackTrace();
-        }
-    }
-
-    public void showAlwaysOnDialog() {
-        try {
-
-            FragmentTransaction fragmentTransaction = new FragmentManagerEnhanced(
-                    getActivity().getSupportFragmentManager()).removePreviousFragment(
-                    AlwaysOnDialog.TAG);
-            DialogFragment newFragment = new AlwaysOnDialog();
-            newFragment.show(fragmentTransaction, AlwaysOnDialog.TAG);
-        } catch (IllegalStateException | NullPointerException e) {
-            e.printStackTrace();
-        }
-
-    }
 
     @Override
     public void onConfigurationChanged(Configuration newConfig) {
@@ -654,33 +499,12 @@ public class NavigationDrawerFragment extends Fragment implements SharedPreferen
     public void refresh() {
         Provider currentProvider = ProviderObservable.getInstance().getCurrentProvider();
         account.setText(currentProvider.getName());
-        initUseBridgesEntry();
         initManualGatewayEntry();
     }
 
-    private void updateExcludeAppsSubtitle(IconTextEntry excludeApps, int number) {
-        if (number > 0) {
-            excludeApps.setSubtitle(getContext().getResources().getQuantityString(R.plurals.subtitle_exclude_apps, number, number));
-            excludeApps.setSubtitleColor(R.color.colorError);
-        } else {
-            excludeApps.hideSubtitle();
-        }
-    }
-
-    public void onAppsExcluded(int number) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-            IconTextEntry excludeApps = drawerView.findViewById(R.id.exclude_apps);
-            updateExcludeAppsSubtitle(excludeApps, number);
-        }
-    }
-
     @Override
     public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
-        if (key.equals(USE_BRIDGES)) {
-            initUseBridgesEntry();
-        } else if (key.equals(USE_IPv6_FIREWALL)) {
-            initFirewallEntry();
-        } else if (key.equals(PREFERRED_CITY)) {
+        if (key.equals(PREFERRED_CITY)) {
             initManualGatewayEntry();
         }
     }
diff --git a/app/src/main/java/se/leap/bitmaskclient/base/fragments/SettingsFragment.java b/app/src/main/java/se/leap/bitmaskclient/base/fragments/SettingsFragment.java
new file mode 100644
index 00000000..db19b86a
--- /dev/null
+++ b/app/src/main/java/se/leap/bitmaskclient/base/fragments/SettingsFragment.java
@@ -0,0 +1,211 @@
+package se.leap.bitmaskclient.base.fragments;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.DialogFragment;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentTransaction;
+
+import java.util.Set;
+
+import de.blinkt.openvpn.core.VpnStatus;
+import se.leap.bitmaskclient.R;
+import se.leap.bitmaskclient.base.FragmentManagerEnhanced;
+import se.leap.bitmaskclient.base.MainActivity;
+import se.leap.bitmaskclient.base.models.ProviderObservable;
+import se.leap.bitmaskclient.base.utils.PreferenceHelper;
+import se.leap.bitmaskclient.base.views.IconSwitchEntry;
+import se.leap.bitmaskclient.base.views.IconTextEntry;
+import se.leap.bitmaskclient.eip.EipCommand;
+import se.leap.bitmaskclient.firewall.FirewallManager;
+
+import static android.content.Context.MODE_PRIVATE;
+import static android.view.View.GONE;
+import static android.view.View.VISIBLE;
+import static se.leap.bitmaskclient.base.MainActivity.ACTION_SHOW_VPN_FRAGMENT;
+import static se.leap.bitmaskclient.base.models.Constants.SHARED_PREFERENCES;
+import static se.leap.bitmaskclient.base.models.Constants.USE_BRIDGES;
+import static se.leap.bitmaskclient.base.models.Constants.USE_IPv6_FIREWALL;
+import static se.leap.bitmaskclient.base.utils.PreferenceHelper.getShowAlwaysOnDialog;
+import static se.leap.bitmaskclient.base.utils.PreferenceHelper.getUseBridges;
+import static se.leap.bitmaskclient.base.utils.PreferenceHelper.useBridges;
+
+public class SettingsFragment extends Fragment implements SharedPreferences.OnSharedPreferenceChangeListener {
+
+    private FirewallManager firewallManager;
+    private SharedPreferences preferences;
+
+    private IconTextEntry tethering;
+    private IconSwitchEntry firewall;
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        preferences = getContext().getSharedPreferences(SHARED_PREFERENCES, MODE_PRIVATE);
+        preferences.registerOnSharedPreferenceChangeListener(this);
+        firewallManager = new FirewallManager(getContext().getApplicationContext(), false);
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.f_settings, container, false);
+        initAlwaysOnVpnEntry(view);
+        initExcludeAppsEntry(view);
+        initFirewallEntry(view);
+        initTetheringEntry(view);
+        initUseBridgesEntry(view);
+        return view;
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        preferences.unregisterOnSharedPreferenceChangeListener(this);
+    }
+
+    private void initUseBridgesEntry(View rootView) {
+        IconSwitchEntry useBridges = rootView.findViewById(R.id.bridges_switch);
+        if (ProviderObservable.getInstance().getCurrentProvider().supportsPluggableTransports()) {
+            useBridges.setVisibility(VISIBLE);
+            useBridges.setChecked(getUseBridges(getContext()));
+            useBridges.setOnCheckedChangeListener((buttonView, isChecked) -> {
+                if (!buttonView.isPressed()) {
+                    return;
+                }
+                useBridges(getContext(), isChecked);
+                if (VpnStatus.isVPNActive()) {
+                    EipCommand.startVPN(getContext(), false);
+                    showVPNFragment();
+                }
+            });
+
+
+        } else {
+            useBridges.setVisibility(GONE);
+        }
+    }
+
+
+    private void initAlwaysOnVpnEntry(View rootView) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            IconTextEntry alwaysOnVpn = rootView.findViewById(R.id.always_on_vpn);
+            alwaysOnVpn.setVisibility(VISIBLE);
+            alwaysOnVpn.setOnClickListener((buttonView) -> {
+                if (getShowAlwaysOnDialog(getContext())) {
+                    showAlwaysOnDialog();
+                } else {
+                    Intent intent = new Intent("android.net.vpn.SETTINGS");
+                    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                    startActivity(intent);
+                }
+            });
+        }
+    }
+
+    private void initExcludeAppsEntry(View rootView) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            IconTextEntry excludeApps = rootView.findViewById(R.id.exclude_apps);
+            excludeApps.setVisibility(VISIBLE);
+            Set<String> apps = PreferenceHelper.getExcludedApps(this.getContext());
+            if (apps != null) {
+                updateExcludeAppsSubtitle(excludeApps, apps.size());
+            }
+            FragmentManagerEnhanced fragmentManager = new FragmentManagerEnhanced(getActivity().getSupportFragmentManager());
+            excludeApps.setOnClickListener((buttonView) -> {
+                Fragment fragment = new ExcludeAppsFragment();
+                fragmentManager.replace(R.id.main_container, fragment, MainActivity.TAG);
+            });
+        }
+    }
+
+    private void updateExcludeAppsSubtitle(IconTextEntry excludeApps, int number) {
+        if (number > 0) {
+            excludeApps.setSubtitle(getContext().getResources().getQuantityString(R.plurals.subtitle_exclude_apps, number, number));
+            excludeApps.setSubtitleColor(R.color.colorError);
+        } else {
+            excludeApps.hideSubtitle();
+        }
+    }
+
+    private void initFirewallEntry(View rootView) {
+        firewall = rootView.findViewById(R.id.enableIPv6Firewall);
+        firewall.setChecked(PreferenceHelper.useIpv6Firewall(getContext()));
+        firewall.setOnCheckedChangeListener((buttonView, isChecked) -> {
+            if (!buttonView.isPressed()) {
+                return;
+            }
+            PreferenceHelper.setUseIPv6Firewall(getContext(), isChecked);
+            if (VpnStatus.isVPNActive()) {
+                if (isChecked) {
+                    firewallManager.startIPv6Firewall();
+                } else {
+                    firewallManager.stopIPv6Firewall();
+                }
+            }
+        });
+    }
+
+    private void showVPNFragment() {
+        Intent intent = new Intent(getContext(), MainActivity.class);
+        intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_CLEAR_TOP);
+        intent.setAction(ACTION_SHOW_VPN_FRAGMENT);
+        startActivity(intent);
+    }
+
+
+    private void initTetheringEntry(View rootView) {
+        tethering = rootView.findViewById(R.id.tethering);
+        tethering.setOnClickListener((buttonView) -> {
+            showTetheringAlert();
+        });
+    }
+
+    public void showTetheringAlert() {
+        try {
+
+            FragmentTransaction fragmentTransaction = new FragmentManagerEnhanced(
+                    getActivity().getSupportFragmentManager()).removePreviousFragment(
+                    TetheringDialog.TAG);
+            DialogFragment newFragment = new TetheringDialog();
+            newFragment.show(fragmentTransaction, TetheringDialog.TAG);
+        } catch (IllegalStateException | NullPointerException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void showAlwaysOnDialog() {
+        try {
+
+            FragmentTransaction fragmentTransaction = new FragmentManagerEnhanced(
+                    getActivity().getSupportFragmentManager()).removePreviousFragment(
+                    AlwaysOnDialog.TAG);
+            DialogFragment newFragment = new AlwaysOnDialog();
+            newFragment.show(fragmentTransaction, AlwaysOnDialog.TAG);
+        } catch (IllegalStateException | NullPointerException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+    @Override
+    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
+        View rootView = getView();
+        if (rootView == null)  {
+            return;
+        }
+        if (key.equals(USE_BRIDGES)) {
+            initUseBridgesEntry(rootView);
+        } else if (key.equals(USE_IPv6_FIREWALL)) {
+            initFirewallEntry(getView());
+        }
+    }
+}
diff --git a/app/src/main/java/se/leap/bitmaskclient/base/views/IconSwitchEntry.java b/app/src/main/java/se/leap/bitmaskclient/base/views/IconSwitchEntry.java
index a499cdd1..79563bcf 100644
--- a/app/src/main/java/se/leap/bitmaskclient/base/views/IconSwitchEntry.java
+++ b/app/src/main/java/se/leap/bitmaskclient/base/views/IconSwitchEntry.java
@@ -92,6 +92,9 @@ public class IconSwitchEntry extends LinearLayout {
                 iconView.setImageDrawable(drawable);
             }
 
+            boolean singleLine = typedArray.getBoolean(R.styleable.IconTextEntry_singleLine, true);
+            subtitleView.setSingleLine(singleLine);
+
             typedArray.recycle();
         }
     }
diff --git a/app/src/main/java/se/leap/bitmaskclient/base/views/IconTextEntry.java b/app/src/main/java/se/leap/bitmaskclient/base/views/IconTextEntry.java
index 2d9525ed..7aefd089 100644
--- a/app/src/main/java/se/leap/bitmaskclient/base/views/IconTextEntry.java
+++ b/app/src/main/java/se/leap/bitmaskclient/base/views/IconTextEntry.java
@@ -14,6 +14,7 @@ import androidx.annotation.ColorRes;
 import androidx.annotation.DrawableRes;
 import androidx.annotation.Nullable;
 import androidx.annotation.StringRes;
+import androidx.appcompat.widget.AppCompatImageView;
 import androidx.appcompat.widget.AppCompatTextView;
 
 import se.leap.bitmaskclient.R;
@@ -22,7 +23,7 @@ import se.leap.bitmaskclient.R;
 public class IconTextEntry extends LinearLayout {
 
     private AppCompatTextView textView;
-    private ImageView iconView;
+    private AppCompatImageView iconView;
     private AppCompatTextView subtitleView;
 
     public IconTextEntry(Context context) {
@@ -73,6 +74,9 @@ public class IconTextEntry extends LinearLayout {
                 iconView.setImageDrawable(drawable);
             }
 
+            boolean singleLine = typedArray.getBoolean(R.styleable.IconTextEntry_singleLine, true);
+            subtitleView.setSingleLine(singleLine);
+
             typedArray.recycle();
         }