Rename app module to ui

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

7 files changed, 0 insertions, 1365 deletions

diff --git a/app/src/main/java/com/wireguard/android/fragment/AddTunnelsSheet.kt b/app/src/main/java/com/wireguard/android/fragment/AddTunnelsSheet.kt
deleted file mode 100644
index 3df141be..00000000
--- a/app/src/main/java/com/wireguard/android/fragment/AddTunnelsSheet.kt
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright © 2020 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-package com.wireguard.android.fragment
-
-import android.content.Intent
-import android.graphics.drawable.GradientDrawable
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.view.ViewTreeObserver
-import android.widget.FrameLayout
-import androidx.fragment.app.Fragment
-import com.google.android.material.bottomsheet.BottomSheetBehavior
-import com.google.android.material.bottomsheet.BottomSheetDialog
-import com.google.android.material.bottomsheet.BottomSheetDialogFragment
-import com.google.zxing.integration.android.IntentIntegrator
-import com.wireguard.android.R
-import com.wireguard.android.activity.TunnelCreatorActivity
-import com.wireguard.android.util.resolveAttribute
-
-class AddTunnelsSheet : BottomSheetDialogFragment() {
-
-    private lateinit var behavior: BottomSheetBehavior<FrameLayout>
-    private val bottomSheetCallback = object : BottomSheetBehavior.BottomSheetCallback() {
-        override fun onSlide(bottomSheet: View, slideOffset: Float) {
-        }
-
-        override fun onStateChanged(bottomSheet: View, newState: Int) {
-            if (newState == BottomSheetBehavior.STATE_COLLAPSED) {
-                dismiss()
-            }
-        }
-    }
-
-    override fun getTheme(): Int {
-        return R.style.BottomSheetDialogTheme
-    }
-
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        if (savedInstanceState != null) dismiss()
-        return inflater.inflate(R.layout.add_tunnels_bottom_sheet, container, false)
-    }
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-        view.viewTreeObserver.addOnGlobalLayoutListener(object : ViewTreeObserver.OnGlobalLayoutListener {
-            override fun onGlobalLayout() {
-                view.viewTreeObserver.removeOnGlobalLayoutListener(this)
-                val dialog = dialog as BottomSheetDialog? ?: return
-                behavior = dialog.behavior
-                behavior.state = BottomSheetBehavior.STATE_EXPANDED
-                behavior.peekHeight = 0
-                behavior.addBottomSheetCallback(bottomSheetCallback)
-                dialog.findViewById<View>(R.id.create_empty)?.setOnClickListener {
-                    dismiss()
-                    onRequestCreateConfig()
-                }
-                dialog.findViewById<View>(R.id.create_from_file)?.setOnClickListener {
-                    dismiss()
-                    onRequestImportConfig()
-                }
-                dialog.findViewById<View>(R.id.create_from_qrcode)?.setOnClickListener {
-                    dismiss()
-                    onRequestScanQRCode()
-                }
-            }
-        })
-        val gradientDrawable = GradientDrawable().apply {
-            setColor(requireContext().resolveAttribute(R.attr.colorBackground))
-        }
-        view.background = gradientDrawable
-    }
-
-    override fun dismiss() {
-        super.dismiss()
-        behavior.removeBottomSheetCallback(bottomSheetCallback)
-    }
-
-    private fun requireTargetFragment(): Fragment {
-        return requireNotNull(targetFragment) { "A target fragment should always be set" }
-    }
-
-    private fun onRequestCreateConfig() {
-        startActivity(Intent(activity, TunnelCreatorActivity::class.java))
-    }
-
-    private fun onRequestImportConfig() {
-        val intent = Intent(Intent.ACTION_GET_CONTENT).apply {
-            addCategory(Intent.CATEGORY_OPENABLE)
-            type = "*/*"
-        }
-        requireTargetFragment().startActivityForResult(intent, TunnelListFragment.REQUEST_IMPORT)
-    }
-
-    private fun onRequestScanQRCode() {
-        val integrator = IntentIntegrator.forSupportFragment(requireTargetFragment()).apply {
-            setOrientationLocked(false)
-            setBeepEnabled(false)
-            setPrompt(getString(R.string.qr_code_hint))
-        }
-        integrator.initiateScan(listOf(IntentIntegrator.QR_CODE))
-    }
-}
diff --git a/app/src/main/java/com/wireguard/android/fragment/AppListDialogFragment.java b/app/src/main/java/com/wireguard/android/fragment/AppListDialogFragment.java
deleted file mode 100644
index 43178665..00000000
--- a/app/src/main/java/com/wireguard/android/fragment/AppListDialogFragment.java
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package com.wireguard.android.fragment;
-
-import android.app.Activity;
-import android.app.Dialog;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-import android.os.Bundle;
-import androidx.annotation.Nullable;
-import androidx.fragment.app.DialogFragment;
-import androidx.fragment.app.Fragment;
-import androidx.appcompat.app.AlertDialog;
-import android.widget.Toast;
-
-import com.wireguard.android.Application;
-import com.wireguard.android.R;
-import com.wireguard.android.databinding.AppListDialogFragmentBinding;
-import com.wireguard.android.model.ApplicationData;
-import com.wireguard.android.util.ErrorMessages;
-import com.wireguard.android.util.ObservableKeyedArrayList;
-import com.wireguard.android.util.ObservableKeyedList;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-import java9.util.Comparators;
-import java9.util.stream.Collectors;
-import java9.util.stream.StreamSupport;
-
-public class AppListDialogFragment extends DialogFragment {
-
-    private static final String KEY_EXCLUDED_APPS = "excludedApps";
-    private final ObservableKeyedList<String, ApplicationData> appData = new ObservableKeyedArrayList<>();
-    private List<String> currentlyExcludedApps = Collections.emptyList();
-
-    public static <T extends Fragment & AppExclusionListener>
-    AppListDialogFragment newInstance(final ArrayList<String> excludedApps, final T target) {
-        final Bundle extras = new Bundle();
-        extras.putStringArrayList(KEY_EXCLUDED_APPS, excludedApps);
-        final AppListDialogFragment fragment = new AppListDialogFragment();
-        fragment.setTargetFragment(target, 0);
-        fragment.setArguments(extras);
-        return fragment;
-    }
-
-    private void loadData() {
-        final Activity activity = getActivity();
-        if (activity == null) {
-            return;
-        }
-
-        final PackageManager pm = activity.getPackageManager();
-        Application.getAsyncWorker().supplyAsync(() -> {
-            final Intent launcherIntent = new Intent(Intent.ACTION_MAIN, null);
-            launcherIntent.addCategory(Intent.CATEGORY_LAUNCHER);
-            final List<ResolveInfo> resolveInfos = pm.queryIntentActivities(launcherIntent, 0);
-
-            final List<ApplicationData> applicationData = new ArrayList<>();
-            for (ResolveInfo resolveInfo : resolveInfos) {
-                String packageName = resolveInfo.activityInfo.packageName;
-                applicationData.add(new ApplicationData(resolveInfo.loadIcon(pm), resolveInfo.loadLabel(pm).toString(), packageName, currentlyExcludedApps.contains(packageName)));
-            }
-
-            Collections.sort(applicationData, Comparators.comparing(ApplicationData::getName, String.CASE_INSENSITIVE_ORDER));
-            return applicationData;
-        }).whenComplete(((data, throwable) -> {
-            if (data != null) {
-                appData.clear();
-                appData.addAll(data);
-            } else {
-                final String error = ErrorMessages.get(throwable);
-                final String message = activity.getString(R.string.error_fetching_apps, error);
-                Toast.makeText(activity, message, Toast.LENGTH_LONG).show();
-                dismissAllowingStateLoss();
-            }
-        }));
-    }
-
-    @Override
-    public void onCreate(@Nullable final Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        final List<String> excludedApps = requireArguments().getStringArrayList(KEY_EXCLUDED_APPS);
-        currentlyExcludedApps = (excludedApps != null) ? excludedApps : Collections.emptyList();
-    }
-
-    @Override
-    public Dialog onCreateDialog(@Nullable final Bundle savedInstanceState) {
-        final AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(requireActivity());
-        alertDialogBuilder.setTitle(R.string.excluded_applications);
-
-        final AppListDialogFragmentBinding binding = AppListDialogFragmentBinding.inflate(requireActivity().getLayoutInflater(), null, false);
-        binding.executePendingBindings();
-        alertDialogBuilder.setView(binding.getRoot());
-
-        alertDialogBuilder.setPositiveButton(R.string.set_exclusions, (dialog, which) -> setExclusionsAndDismiss());
-        alertDialogBuilder.setNegativeButton(R.string.cancel, (dialog, which) -> dialog.dismiss());
-        alertDialogBuilder.setNeutralButton(R.string.toggle_all, (dialog, which) -> {
-        });
-
-        binding.setFragment(this);
-        binding.setAppData(appData);
-
-        loadData();
-
-        final AlertDialog dialog = alertDialogBuilder.create();
-        dialog.setOnShowListener(d -> dialog.getButton(DialogInterface.BUTTON_NEUTRAL).setOnClickListener(view -> {
-            final List<ApplicationData> selectedItems = StreamSupport.stream(appData)
-                    .filter(ApplicationData::isExcludedFromTunnel)
-                    .collect(Collectors.toList());
-            final boolean excludeAll = selectedItems.isEmpty();
-            for (final ApplicationData app : appData)
-                app.setExcludedFromTunnel(excludeAll);
-        }));
-        return dialog;
-    }
-
-    private void setExclusionsAndDismiss() {
-        final List<String> excludedApps = new ArrayList<>();
-        for (final ApplicationData data : appData) {
-            if (data.isExcludedFromTunnel()) {
-                excludedApps.add(data.getPackageName());
-            }
-        }
-
-        ((AppExclusionListener) getTargetFragment()).onExcludedAppsSelected(excludedApps);
-        dismiss();
-    }
-
-    public interface AppExclusionListener {
-        void onExcludedAppsSelected(List<String> excludedApps);
-    }
-
-}
diff --git a/app/src/main/java/com/wireguard/android/fragment/BaseFragment.java b/app/src/main/java/com/wireguard/android/fragment/BaseFragment.java
deleted file mode 100644
index 23bf44e7..00000000
--- a/app/src/main/java/com/wireguard/android/fragment/BaseFragment.java
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package com.wireguard.android.fragment;
-
-import android.content.Context;
-import android.content.Intent;
-import androidx.databinding.DataBindingUtil;
-import androidx.databinding.ViewDataBinding;
-import androidx.annotation.Nullable;
-import com.google.android.material.snackbar.Snackbar;
-import androidx.fragment.app.Fragment;
-import android.util.Log;
-import android.view.View;
-import android.widget.Toast;
-
-import com.wireguard.android.Application;
-import com.wireguard.android.R;
-import com.wireguard.android.activity.BaseActivity;
-import com.wireguard.android.activity.BaseActivity.OnSelectedTunnelChangedListener;
-import com.wireguard.android.backend.GoBackend;
-import com.wireguard.android.databinding.TunnelDetailFragmentBinding;
-import com.wireguard.android.databinding.TunnelListItemBinding;
-import com.wireguard.android.model.ObservableTunnel;
-import com.wireguard.android.backend.Tunnel.State;
-import com.wireguard.android.util.ErrorMessages;
-
-/**
- * Base class for fragments that need to know the currently-selected tunnel. Only does anything when
- * attached to a {@code BaseActivity}.
- */
-
-public abstract class BaseFragment extends Fragment implements OnSelectedTunnelChangedListener {
-    private static final int REQUEST_CODE_VPN_PERMISSION = 23491;
-    private static final String TAG = "WireGuard/" + BaseFragment.class.getSimpleName();
-    @Nullable private BaseActivity activity;
-    @Nullable private ObservableTunnel pendingTunnel;
-    @Nullable private Boolean pendingTunnelUp;
-
-    @Nullable
-    protected ObservableTunnel getSelectedTunnel() {
-        return activity != null ? activity.getSelectedTunnel() : null;
-    }
-
-    @Override
-    public void onActivityResult(final int requestCode, final int resultCode, @Nullable final Intent data) {
-        super.onActivityResult(requestCode, resultCode, data);
-
-        if (requestCode == REQUEST_CODE_VPN_PERMISSION) {
-            if (pendingTunnel != null && pendingTunnelUp != null)
-                setTunnelStateWithPermissionsResult(pendingTunnel, pendingTunnelUp);
-            pendingTunnel = null;
-            pendingTunnelUp = null;
-        }
-    }
-
-    @Override
-    public void onAttach(final Context context) {
-        super.onAttach(context);
-        if (context instanceof BaseActivity) {
-            activity = (BaseActivity) context;
-            activity.addOnSelectedTunnelChangedListener(this);
-        } else {
-            activity = null;
-        }
-    }
-
-    @Override
-    public void onDetach() {
-        if (activity != null)
-            activity.removeOnSelectedTunnelChangedListener(this);
-        activity = null;
-        super.onDetach();
-    }
-
-    protected void setSelectedTunnel(@Nullable final ObservableTunnel tunnel) {
-        if (activity != null)
-            activity.setSelectedTunnel(tunnel);
-    }
-
-    public void setTunnelState(final View view, final boolean checked) {
-        final ViewDataBinding binding = DataBindingUtil.findBinding(view);
-        final ObservableTunnel tunnel;
-        if (binding instanceof TunnelDetailFragmentBinding)
-            tunnel = ((TunnelDetailFragmentBinding) binding).getTunnel();
-        else if (binding instanceof TunnelListItemBinding)
-            tunnel = ((TunnelListItemBinding) binding).getItem();
-        else
-            return;
-        if (tunnel == null)
-            return;
-
-        Application.getBackendAsync().thenAccept(backend -> {
-            if (backend instanceof GoBackend) {
-                final Intent intent = GoBackend.VpnService.prepare(view.getContext());
-                if (intent != null) {
-                    pendingTunnel = tunnel;
-                    pendingTunnelUp = checked;
-                    startActivityForResult(intent, REQUEST_CODE_VPN_PERMISSION);
-                    return;
-                }
-            }
-
-            setTunnelStateWithPermissionsResult(tunnel, checked);
-        });
-    }
-
-    private void setTunnelStateWithPermissionsResult(final ObservableTunnel tunnel, final boolean checked) {
-        tunnel.setState(State.of(checked)).whenComplete((state, throwable) -> {
-            if (throwable == null)
-                return;
-            final String error = ErrorMessages.get(throwable);
-            final int messageResId = checked ? R.string.error_up : R.string.error_down;
-            final String message = requireContext().getString(messageResId, error);
-            final View view = getView();
-            if (view != null)
-                Snackbar.make(view, message, Snackbar.LENGTH_LONG).show();
-            else
-                Toast.makeText(requireContext(), message, Toast.LENGTH_LONG).show();
-            Log.e(TAG, message, throwable);
-        });
-    }
-
-}
diff --git a/app/src/main/java/com/wireguard/android/fragment/ConfigNamingDialogFragment.java b/app/src/main/java/com/wireguard/android/fragment/ConfigNamingDialogFragment.java
deleted file mode 100644
index effa0593..00000000
--- a/app/src/main/java/com/wireguard/android/fragment/ConfigNamingDialogFragment.java
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package com.wireguard.android.fragment;
-
-import android.app.Activity;
-import android.app.Dialog;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.os.Bundle;
-import androidx.annotation.Nullable;
-import androidx.fragment.app.DialogFragment;
-import androidx.appcompat.app.AlertDialog;
-import android.view.inputmethod.InputMethodManager;
-
-import com.wireguard.android.Application;
-import com.wireguard.android.R;
-import com.wireguard.android.databinding.ConfigNamingDialogFragmentBinding;
-import com.wireguard.config.BadConfigException;
-import com.wireguard.config.Config;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.util.Objects;
-
-public class ConfigNamingDialogFragment extends DialogFragment {
-    private static final String KEY_CONFIG_TEXT = "config_text";
-
-    @Nullable private ConfigNamingDialogFragmentBinding binding;
-    @Nullable private Config config;
-    @Nullable private InputMethodManager imm;
-
-    public static ConfigNamingDialogFragment newInstance(final String configText) {
-        final Bundle extras = new Bundle();
-        extras.putString(KEY_CONFIG_TEXT, configText);
-        final ConfigNamingDialogFragment fragment = new ConfigNamingDialogFragment();
-        fragment.setArguments(extras);
-        return fragment;
-    }
-
-    private void createTunnelAndDismiss() {
-        if (binding != null) {
-            final String name = binding.tunnelNameText.getText().toString();
-
-            Application.getTunnelManager().create(name, config).whenComplete((tunnel, throwable) -> {
-                if (tunnel != null) {
-                    dismiss();
-                } else {
-                    binding.tunnelNameTextLayout.setError(throwable.getMessage());
-                }
-            });
-        }
-    }
-
-    @Override
-    public void dismiss() {
-        setKeyboardVisible(false);
-        super.dismiss();
-    }
-
-    @Override
-    public void onCreate(@Nullable final Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        final Bundle arguments = getArguments();
-        final String configText = arguments.getString(KEY_CONFIG_TEXT);
-        final byte[] configBytes = configText.getBytes(StandardCharsets.UTF_8);
-        try {
-            config = Config.parse(new ByteArrayInputStream(configBytes));
-        } catch (final BadConfigException | IOException e) {
-            throw new IllegalArgumentException("Invalid config passed to " + getClass().getSimpleName(), e);
-        }
-    }
-
-    @Override
-    public Dialog onCreateDialog(final Bundle savedInstanceState) {
-        final Activity activity = requireActivity();
-
-        imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
-
-        final AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(activity);
-        alertDialogBuilder.setTitle(R.string.import_from_qr_code);
-
-        binding = ConfigNamingDialogFragmentBinding.inflate(activity.getLayoutInflater(), null, false);
-        binding.executePendingBindings();
-        alertDialogBuilder.setView(binding.getRoot());
-
-        alertDialogBuilder.setPositiveButton(R.string.create_tunnel, null);
-        alertDialogBuilder.setNegativeButton(R.string.cancel, (dialog, which) -> dismiss());
-
-        return alertDialogBuilder.create();
-    }
-
-    @Override public void onResume() {
-        super.onResume();
-
-        final AlertDialog dialog = (AlertDialog) getDialog();
-        if (dialog != null) {
-            dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(v -> createTunnelAndDismiss());
-
-            setKeyboardVisible(true);
-        }
-    }
-
-    private void setKeyboardVisible(final boolean visible) {
-        Objects.requireNonNull(imm);
-
-        if (visible) {
-            imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
-        } else if (binding != null) {
-            imm.hideSoftInputFromWindow(binding.tunnelNameText.getWindowToken(), 0);
-        }
-    }
-
-}
diff --git a/app/src/main/java/com/wireguard/android/fragment/TunnelDetailFragment.java b/app/src/main/java/com/wireguard/android/fragment/TunnelDetailFragment.java
deleted file mode 100644
index 8d90fa7e..00000000
--- a/app/src/main/java/com/wireguard/android/fragment/TunnelDetailFragment.java
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package com.wireguard.android.fragment;
-
-import android.os.Bundle;
-import androidx.annotation.Nullable;
-import androidx.databinding.DataBindingUtil;
-
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import com.wireguard.android.R;
-import com.wireguard.android.databinding.TunnelDetailFragmentBinding;
-import com.wireguard.android.databinding.TunnelDetailPeerBinding;
-import com.wireguard.android.model.ObservableTunnel;
-import com.wireguard.android.backend.Tunnel.State;
-import com.wireguard.android.ui.EdgeToEdge;
-import com.wireguard.crypto.Key;
-
-import java.util.Timer;
-import java.util.TimerTask;
-
-/**
- * Fragment that shows details about a specific tunnel.
- */
-
-public class TunnelDetailFragment extends BaseFragment {
-    @Nullable private TunnelDetailFragmentBinding binding;
-    @Nullable private Timer timer;
-    @Nullable private State lastState = State.TOGGLE;
-
-    @Override
-    public void onCreate(@Nullable final Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setHasOptionsMenu(true);
-    }
-
-    @Override
-    public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
-        inflater.inflate(R.menu.tunnel_detail, menu);
-    }
-
-    @Override
-    public void onStop() {
-        super.onStop();
-        if (timer != null) {
-            timer.cancel();
-            timer = null;
-        }
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        timer = new Timer();
-        timer.scheduleAtFixedRate(new TimerTask() {
-            @Override
-            public void run() {
-                updateStats();
-            }
-        }, 0, 1000);
-    }
-
-    @Override
-    public View onCreateView(final LayoutInflater inflater, @Nullable final ViewGroup container,
-                             @Nullable final Bundle savedInstanceState) {
-        super.onCreateView(inflater, container, savedInstanceState);
-        binding = TunnelDetailFragmentBinding.inflate(inflater, container, false);
-        binding.executePendingBindings();
-        EdgeToEdge.setUpRoot((ViewGroup) binding.getRoot());
-        EdgeToEdge.setUpScrollingContent((ViewGroup) binding.getRoot(), null);
-        return binding.getRoot();
-    }
-
-    @Override
-    public void onDestroyView() {
-        binding = null;
-        super.onDestroyView();
-    }
-
-    @Override
-    public void onSelectedTunnelChanged(@Nullable final ObservableTunnel oldTunnel, @Nullable final ObservableTunnel newTunnel) {
-        if (binding == null)
-            return;
-        binding.setTunnel(newTunnel);
-        if (newTunnel == null)
-            binding.setConfig(null);
-        else
-            newTunnel.getConfigAsync().thenAccept(binding::setConfig);
-        lastState = State.TOGGLE;
-        updateStats();
-    }
-
-    @Override
-    public void onViewStateRestored(@Nullable final Bundle savedInstanceState) {
-        if (binding == null) {
-            return;
-        }
-
-        binding.setFragment(this);
-        onSelectedTunnelChanged(null, getSelectedTunnel());
-        super.onViewStateRestored(savedInstanceState);
-    }
-
-    private String formatBytes(final long bytes) {
-        if (bytes < 1024)
-            return requireContext().getString(R.string.transfer_bytes, bytes);
-        else if (bytes < 1024*1024)
-            return requireContext().getString(R.string.transfer_kibibytes, bytes/1024.0);
-        else if (bytes < 1024*1024*1024)
-            return requireContext().getString(R.string.transfer_mibibytes, bytes/(1024.0*1024.0));
-        else if (bytes < 1024*1024*1024*1024)
-            return requireContext().getString(R.string.transfer_gibibytes, bytes/(1024.0*1024.0*1024.0));
-        return requireContext().getString(R.string.transfer_tibibytes, bytes/(1024.0*1024.0*1024.0)/1024.0);
-    }
-
-    private void updateStats() {
-        if (binding == null || !isResumed())
-            return;
-        final ObservableTunnel tunnel = binding.getTunnel();
-        if (tunnel == null)
-            return;
-        final State state = tunnel.getState();
-        if (state != State.UP && lastState == state)
-            return;
-        lastState = state;
-        tunnel.getStatisticsAsync().whenComplete((statistics, throwable) -> {
-            if (throwable != null) {
-                for (int i = 0; i < binding.peersLayout.getChildCount(); ++i) {
-                    final TunnelDetailPeerBinding peer = DataBindingUtil.getBinding(binding.peersLayout.getChildAt(i));
-                    if (peer == null)
-                        continue;
-                    peer.transferLabel.setVisibility(View.GONE);
-                    peer.transferText.setVisibility(View.GONE);
-                }
-                return;
-            }
-            for (int i = 0; i < binding.peersLayout.getChildCount(); ++i) {
-                final TunnelDetailPeerBinding peer = DataBindingUtil.getBinding(binding.peersLayout.getChildAt(i));
-                if (peer == null)
-                    continue;
-                final Key publicKey = peer.getItem().getPublicKey();
-                final long rx = statistics.peerRx(publicKey);
-                final long tx = statistics.peerTx(publicKey);
-                if (rx == 0 && tx == 0) {
-                    peer.transferLabel.setVisibility(View.GONE);
-                    peer.transferText.setVisibility(View.GONE);
-                    continue;
-                }
-                peer.transferText.setText(requireContext().getString(R.string.transfer_rx_tx, formatBytes(rx), formatBytes(tx)));
-                peer.transferLabel.setVisibility(View.VISIBLE);
-                peer.transferText.setVisibility(View.VISIBLE);
-            }
-        });
-    }
-}
diff --git a/app/src/main/java/com/wireguard/android/fragment/TunnelEditorFragment.java b/app/src/main/java/com/wireguard/android/fragment/TunnelEditorFragment.java
deleted file mode 100644
index 92aeb52a..00000000
--- a/app/src/main/java/com/wireguard/android/fragment/TunnelEditorFragment.java
+++ /dev/null
@@ -1,264 +0,0 @@
-/*
- * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package com.wireguard.android.fragment;
-
-import android.app.Activity;
-import android.content.Context;
-import androidx.databinding.ObservableList;
-import android.os.Bundle;
-import androidx.annotation.Nullable;
-import com.google.android.material.snackbar.Snackbar;
-
-import android.util.Log;
-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.view.inputmethod.InputMethodManager;
-import android.widget.Toast;
-
-import com.wireguard.android.Application;
-import com.wireguard.android.R;
-import com.wireguard.android.databinding.TunnelEditorFragmentBinding;
-import com.wireguard.android.fragment.AppListDialogFragment.AppExclusionListener;
-import com.wireguard.android.model.ObservableTunnel;
-import com.wireguard.android.model.TunnelManager;
-import com.wireguard.android.ui.EdgeToEdge;
-import com.wireguard.android.util.ErrorMessages;
-import com.wireguard.android.viewmodel.ConfigProxy;
-import com.wireguard.config.Config;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-
-/**
- * Fragment for editing a WireGuard configuration.
- */
-
-public class TunnelEditorFragment extends BaseFragment implements AppExclusionListener {
-    private static final String KEY_LOCAL_CONFIG = "local_config";
-    private static final String KEY_ORIGINAL_NAME = "original_name";
-    private static final String TAG = "WireGuard/" + TunnelEditorFragment.class.getSimpleName();
-
-    @Nullable private TunnelEditorFragmentBinding binding;
-    @Nullable private ObservableTunnel tunnel;
-
-    private void onConfigLoaded(final Config config) {
-        if (binding != null) {
-            binding.setConfig(new ConfigProxy(config));
-        }
-    }
-
-    private void onConfigSaved(final ObservableTunnel savedTunnel,
-                               @Nullable final Throwable throwable) {
-        final String message;
-        if (throwable == null) {
-            message = getString(R.string.config_save_success, savedTunnel.getName());
-            Log.d(TAG, message);
-            Toast.makeText(requireContext(), message, Toast.LENGTH_SHORT).show();
-            onFinished();
-        } else {
-            final String error = ErrorMessages.get(throwable);
-            message = getString(R.string.config_save_error, savedTunnel.getName(), error);
-            Log.e(TAG, message, throwable);
-            if (binding != null) {
-                Snackbar.make(binding.mainContainer, message, Snackbar.LENGTH_LONG).show();
-            }
-        }
-    }
-
-    @Override
-    public void onCreate(@Nullable final Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setHasOptionsMenu(true);
-    }
-
-    @Override
-    public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
-        inflater.inflate(R.menu.config_editor, menu);
-    }
-
-    @Override
-    public View onCreateView(final LayoutInflater inflater, @Nullable final ViewGroup container,
-                             @Nullable final Bundle savedInstanceState) {
-        super.onCreateView(inflater, container, savedInstanceState);
-        binding = TunnelEditorFragmentBinding.inflate(inflater, container, false);
-        binding.executePendingBindings();
-        EdgeToEdge.setUpRoot((ViewGroup) binding.getRoot());
-        EdgeToEdge.setUpScrollingContent(binding.mainContainer, null);
-        return binding.getRoot();
-    }
-
-    @Override
-    public void onDestroyView() {
-        binding = null;
-        super.onDestroyView();
-    }
-
-    @Override
-    public void onExcludedAppsSelected(final List<String> excludedApps) {
-        Objects.requireNonNull(binding, "Tried to set excluded apps while no view was loaded");
-        final ObservableList<String> excludedApplications =
-                binding.getConfig().getInterface().getExcludedApplications();
-        excludedApplications.clear();
-        excludedApplications.addAll(excludedApps);
-    }
-
-    private void onFinished() {
-        // Hide the keyboard; it rarely goes away on its own.
-        final Activity activity = getActivity();
-        if (activity == null) return;
-        final View focusedView = activity.getCurrentFocus();
-        if (focusedView != null) {
-            final Object service = activity.getSystemService(Context.INPUT_METHOD_SERVICE);
-            final InputMethodManager inputManager = (InputMethodManager) service;
-            if (inputManager != null)
-                inputManager.hideSoftInputFromWindow(focusedView.getWindowToken(),
-                        InputMethodManager.HIDE_NOT_ALWAYS);
-        }
-        // Tell the activity to finish itself or go back to the detail view.
-        getActivity().runOnUiThread(() -> {
-            // TODO(smaeul): Remove this hack when fixing the Config ViewModel
-            // The selected tunnel has to actually change, but we have to remember this one.
-            final ObservableTunnel savedTunnel = tunnel;
-            if (savedTunnel == getSelectedTunnel())
-                setSelectedTunnel(null);
-            setSelectedTunnel(savedTunnel);
-        });
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(final MenuItem item) {
-        switch (item.getItemId()) {
-            case R.id.menu_action_save:
-                if (binding == null)
-                    return false;
-                final Config newConfig;
-                try {
-                    newConfig = binding.getConfig().resolve();
-                } catch (final Exception e) {
-                    final String error = ErrorMessages.get(e);
-                    final String tunnelName = tunnel == null ? binding.getName() : tunnel.getName();
-                    final String message = getString(R.string.config_save_error, tunnelName, error);
-                    Log.e(TAG, message, e);
-                    Snackbar.make(binding.mainContainer, error, Snackbar.LENGTH_LONG).show();
-                    return false;
-                }
-                if (tunnel == null) {
-                    Log.d(TAG, "Attempting to create new tunnel " + binding.getName());
-                    final TunnelManager manager = Application.getTunnelManager();
-                    manager.create(binding.getName(), newConfig)
-                            .whenComplete(this::onTunnelCreated);
-                } else if (!tunnel.getName().equals(binding.getName())) {
-                    Log.d(TAG, "Attempting to rename tunnel to " + binding.getName());
-                    tunnel.setName(binding.getName())
-                            .whenComplete((a, b) -> onTunnelRenamed(tunnel, newConfig, b));
-                } else {
-                    Log.d(TAG, "Attempting to save config of " + tunnel.getName());
-                    tunnel.setConfig(newConfig)
-                            .whenComplete((a, b) -> onConfigSaved(tunnel, b));
-                }
-                return true;
-            default:
-                return super.onOptionsItemSelected(item);
-        }
-    }
-
-    public void onRequestSetExcludedApplications(@SuppressWarnings("unused") final View view) {
-        if (binding != null) {
-            final ArrayList<String> excludedApps = new ArrayList<>(binding.getConfig().getInterface().getExcludedApplications());
-            final AppListDialogFragment fragment = AppListDialogFragment.newInstance(excludedApps, this);
-            fragment.show(getParentFragmentManager(), null);
-        }
-    }
-
-    @Override
-    public void onSaveInstanceState(final Bundle outState) {
-        if (binding != null)
-            outState.putParcelable(KEY_LOCAL_CONFIG, binding.getConfig());
-        outState.putString(KEY_ORIGINAL_NAME, tunnel == null ? null : tunnel.getName());
-        super.onSaveInstanceState(outState);
-    }
-
-    @Override
-    public void onSelectedTunnelChanged(@Nullable final ObservableTunnel oldTunnel,
-                                        @Nullable final ObservableTunnel newTunnel) {
-        tunnel = newTunnel;
-        if (binding == null)
-            return;
-        binding.setConfig(new ConfigProxy());
-        if (tunnel != null) {
-            binding.setName(tunnel.getName());
-            tunnel.getConfigAsync().thenAccept(this::onConfigLoaded);
-        } else {
-            binding.setName("");
-        }
-    }
-
-    private void onTunnelCreated(final ObservableTunnel newTunnel, @Nullable final Throwable throwable) {
-        final String message;
-        if (throwable == null) {
-            tunnel = newTunnel;
-            message = getString(R.string.tunnel_create_success, tunnel.getName());
-            Log.d(TAG, message);
-            Toast.makeText(requireContext(), message, Toast.LENGTH_SHORT).show();
-            onFinished();
-        } else {
-            final String error = ErrorMessages.get(throwable);
-            message = getString(R.string.tunnel_create_error, error);
-            Log.e(TAG, message, throwable);
-            if (binding != null) {
-                Snackbar.make(binding.mainContainer, message, Snackbar.LENGTH_LONG).show();
-            }
-        }
-    }
-
-    private void onTunnelRenamed(final ObservableTunnel renamedTunnel, final Config newConfig,
-                                 @Nullable final Throwable throwable) {
-        final String message;
-        if (throwable == null) {
-            message = getString(R.string.tunnel_rename_success, renamedTunnel.getName());
-            Log.d(TAG, message);
-            // Now save the rest of configuration changes.
-            Log.d(TAG, "Attempting to save config of renamed tunnel " + tunnel.getName());
-            renamedTunnel.setConfig(newConfig).whenComplete((a, b) -> onConfigSaved(renamedTunnel, b));
-        } else {
-            final String error = ErrorMessages.get(throwable);
-            message = getString(R.string.tunnel_rename_error, error);
-            Log.e(TAG, message, throwable);
-            if (binding != null) {
-                Snackbar.make(binding.mainContainer, message, Snackbar.LENGTH_LONG).show();
-            }
-        }
-    }
-
-    @Override
-    public void onViewStateRestored(@Nullable final Bundle savedInstanceState) {
-        if (binding == null) {
-            return;
-        }
-
-        binding.setFragment(this);
-
-        if (savedInstanceState == null) {
-            onSelectedTunnelChanged(null, getSelectedTunnel());
-        } else {
-            tunnel = getSelectedTunnel();
-            final ConfigProxy config = savedInstanceState.getParcelable(KEY_LOCAL_CONFIG);
-            final String originalName = savedInstanceState.getString(KEY_ORIGINAL_NAME);
-            if (tunnel != null && !tunnel.getName().equals(originalName))
-                onSelectedTunnelChanged(null, tunnel);
-            else
-                binding.setConfig(config);
-        }
-
-        super.onViewStateRestored(savedInstanceState);
-    }
-
-}
diff --git a/app/src/main/java/com/wireguard/android/fragment/TunnelListFragment.java b/app/src/main/java/com/wireguard/android/fragment/TunnelListFragment.java
deleted file mode 100644
index 21618e60..00000000
--- a/app/src/main/java/com/wireguard/android/fragment/TunnelListFragment.java
+++ /dev/null
@@ -1,449 +0,0 @@
-/*
- * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package com.wireguard.android.fragment;
-
-import android.annotation.SuppressLint;
-import android.app.Activity;
-import android.content.ContentResolver;
-import android.content.Intent;
-import android.content.res.Resources;
-import android.database.Cursor;
-import android.net.Uri;
-import android.os.Bundle;
-import android.provider.OpenableColumns;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import com.google.android.material.snackbar.Snackbar;
-
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.appcompat.view.ActionMode;
-import androidx.recyclerview.widget.RecyclerView;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-
-import com.google.zxing.integration.android.IntentIntegrator;
-import com.google.zxing.integration.android.IntentResult;
-import com.wireguard.android.Application;
-import com.wireguard.android.R;
-import com.wireguard.android.activity.TunnelCreatorActivity;
-import com.wireguard.android.databinding.ObservableKeyedRecyclerViewAdapter;
-import com.wireguard.android.databinding.TunnelListFragmentBinding;
-import com.wireguard.android.databinding.TunnelListItemBinding;
-import com.wireguard.android.model.ObservableTunnel;
-import com.wireguard.android.ui.EdgeToEdge;
-import com.wireguard.android.util.ErrorMessages;
-import com.wireguard.android.widget.MultiselectableRelativeLayout;
-import com.wireguard.config.BadConfigException;
-import com.wireguard.config.Config;
-
-import java.io.BufferedReader;
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Locale;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipInputStream;
-
-import java9.util.concurrent.CompletableFuture;
-import java9.util.stream.StreamSupport;
-
-/**
- * Fragment containing a list of known WireGuard tunnels. It allows creating and deleting tunnels.
- */
-
-public class TunnelListFragment extends BaseFragment {
-    public static final int REQUEST_IMPORT = 1;
-    private static final int REQUEST_TARGET_FRAGMENT = 2;
-    private static final String TAG = "WireGuard/" + TunnelListFragment.class.getSimpleName();
-
-    private final ActionModeListener actionModeListener = new ActionModeListener();
-    @Nullable private ActionMode actionMode;
-    @Nullable private TunnelListFragmentBinding binding;
-
-    private void importTunnel(@NonNull final String configText) {
-        try {
-            // Ensure the config text is parseable before proceeding…
-            Config.parse(new ByteArrayInputStream(configText.getBytes(StandardCharsets.UTF_8)));
-
-            // Config text is valid, now create the tunnel…
-            ConfigNamingDialogFragment.newInstance(configText).show(getParentFragmentManager(), null);
-        } catch (final BadConfigException | IOException e) {
-            onTunnelImportFinished(Collections.emptyList(), Collections.singletonList(e));
-        }
-    }
-
-    private void importTunnel(@Nullable final Uri uri) {
-        final Activity activity = getActivity();
-        if (activity == null || uri == null)
-            return;
-        final ContentResolver contentResolver = activity.getContentResolver();
-
-        final Collection<CompletableFuture<ObservableTunnel>> futureTunnels = new ArrayList<>();
-        final List<Throwable> throwables = new ArrayList<>();
-        Application.getAsyncWorker().supplyAsync(() -> {
-            final String[] columns = {OpenableColumns.DISPLAY_NAME};
-            String name = null;
-            try (Cursor cursor = contentResolver.query(uri, columns,
-                    null, null, null)) {
-                if (cursor != null && cursor.moveToFirst() && !cursor.isNull(0))
-                    name = cursor.getString(0);
-            }
-            if (name == null)
-                name = Uri.decode(uri.getLastPathSegment());
-            int idx = name.lastIndexOf('/');
-            if (idx >= 0) {
-                if (idx >= name.length() - 1)
-                    throw new IllegalArgumentException(getResources().getString(R.string.illegal_filename_error, name));
-                name = name.substring(idx + 1);
-            }
-            boolean isZip = name.toLowerCase(Locale.ENGLISH).endsWith(".zip");
-            if (name.toLowerCase(Locale.ENGLISH).endsWith(".conf"))
-                name = name.substring(0, name.length() - ".conf".length());
-            else if (!isZip)
-                throw new IllegalArgumentException(getResources().getString(R.string.bad_extension_error));
-
-            if (isZip) {
-                try (ZipInputStream zip = new ZipInputStream(contentResolver.openInputStream(uri));
-                     BufferedReader reader = new BufferedReader(new InputStreamReader(zip))) {
-                    ZipEntry entry;
-                    while ((entry = zip.getNextEntry()) != null) {
-                        if (entry.isDirectory())
-                            continue;
-                        name = entry.getName();
-                        idx = name.lastIndexOf('/');
-                        if (idx >= 0) {
-                            if (idx >= name.length() - 1)
-                                continue;
-                            name = name.substring(name.lastIndexOf('/') + 1);
-                        }
-                        if (name.toLowerCase(Locale.ENGLISH).endsWith(".conf"))
-                            name = name.substring(0, name.length() - ".conf".length());
-                        else
-                            continue;
-                        Config config = null;
-                        try {
-                            config = Config.parse(reader);
-                        } catch (Exception e) {
-                            throwables.add(e);
-                        }
-                        if (config != null)
-                            futureTunnels.add(Application.getTunnelManager().create(name, config).toCompletableFuture());
-                    }
-                }
-            } else {
-                futureTunnels.add(Application.getTunnelManager().create(name,
-                        Config.parse(contentResolver.openInputStream(uri))).toCompletableFuture());
-            }
-
-            if (futureTunnels.isEmpty()) {
-                if (throwables.size() == 1)
-                    throw throwables.get(0);
-                else if (throwables.isEmpty())
-                    throw new IllegalArgumentException(getResources().getString(R.string.no_configs_error));
-            }
-
-            return CompletableFuture.allOf(futureTunnels.toArray(new CompletableFuture[futureTunnels.size()]));
-        }).whenComplete((future, exception) -> {
-            if (exception != null) {
-                onTunnelImportFinished(Collections.emptyList(), Collections.singletonList(exception));
-            } else {
-                future.whenComplete((ignored1, ignored2) -> {
-                    final List<ObservableTunnel> tunnels = new ArrayList<>(futureTunnels.size());
-                    for (final CompletableFuture<ObservableTunnel> futureTunnel : futureTunnels) {
-                        ObservableTunnel tunnel = null;
-                        try {
-                            tunnel = futureTunnel.getNow(null);
-                        } catch (final Exception e) {
-                            throwables.add(e);
-                        }
-                        if (tunnel != null)
-                            tunnels.add(tunnel);
-                    }
-                    onTunnelImportFinished(tunnels, throwables);
-                });
-            }
-        });
-    }
-
-    @Override
-    public void onActivityCreated(@Nullable final Bundle savedInstanceState) {
-        super.onActivityCreated(savedInstanceState);
-
-        if (savedInstanceState != null) {
-            final Collection<Integer> checkedItems = savedInstanceState.getIntegerArrayList("CHECKED_ITEMS");
-            if (checkedItems != null) {
-                for (final Integer i : checkedItems)
-                    actionModeListener.setItemChecked(i, true);
-            }
-        }
-    }
-
-    @Override
-    public void onActivityResult(final int requestCode, final int resultCode, @Nullable final Intent data) {
-        switch (requestCode) {
-            case REQUEST_IMPORT:
-                if (resultCode == Activity.RESULT_OK && data != null)
-                    importTunnel(data.getData());
-                return;
-            case IntentIntegrator.REQUEST_CODE:
-                final IntentResult result = IntentIntegrator.parseActivityResult(requestCode, resultCode, data);
-                if (result != null && result.getContents() != null) {
-                    importTunnel(result.getContents());
-                }
-                return;
-            default:
-                super.onActivityResult(requestCode, resultCode, data);
-        }
-    }
-
-    @SuppressLint("ClickableViewAccessibility")
-    @Override
-    public View onCreateView(@NonNull final LayoutInflater inflater, @Nullable final ViewGroup container,
-                             @Nullable final Bundle savedInstanceState) {
-        super.onCreateView(inflater, container, savedInstanceState);
-        binding = TunnelListFragmentBinding.inflate(inflater, container, false);
-        binding.createFab.setOnClickListener(v -> {
-            final AddTunnelsSheet bottomSheet = new AddTunnelsSheet();
-            bottomSheet.setTargetFragment(this, REQUEST_TARGET_FRAGMENT);
-            bottomSheet.show(getParentFragmentManager(), "BOTTOM_SHEET");
-        });
-        binding.executePendingBindings();
-        EdgeToEdge.setUpRoot((ViewGroup) binding.getRoot());
-        EdgeToEdge.setUpFAB(binding.createFab);
-        EdgeToEdge.setUpScrollingContent(binding.tunnelList, binding.createFab);
-        return binding.getRoot();
-    }
-
-    @Override
-    public void onDestroyView() {
-        binding = null;
-        super.onDestroyView();
-    }
-
-    @Override
-    public void onPause() {
-        super.onPause();
-    }
-
-    public void onRequestCreateConfig(@SuppressWarnings("unused") final View view) {
-        startActivity(new Intent(getActivity(), TunnelCreatorActivity.class));
-    }
-
-    @Override
-    public void onSaveInstanceState(final Bundle outState) {
-        super.onSaveInstanceState(outState);
-
-        outState.putIntegerArrayList("CHECKED_ITEMS", actionModeListener.getCheckedItems());
-    }
-
-    @Override
-    public void onSelectedTunnelChanged(@Nullable final ObservableTunnel oldTunnel, @Nullable final ObservableTunnel newTunnel) {
-        if (binding == null)
-            return;
-        Application.getTunnelManager().getTunnels().thenAccept(tunnels -> {
-            if (newTunnel != null)
-                viewForTunnel(newTunnel, tunnels).setSingleSelected(true);
-            if (oldTunnel != null)
-                viewForTunnel(oldTunnel, tunnels).setSingleSelected(false);
-        });
-    }
-
-    private void showSnackbar(final CharSequence message) {
-        if (binding != null) {
-            final Snackbar snackbar = Snackbar.make(binding.mainContainer, message, Snackbar.LENGTH_LONG);
-            snackbar.setAnchorView(binding.createFab);
-            snackbar.show();
-        }
-    }
-
-    private void onTunnelDeletionFinished(final Integer count, @Nullable final Throwable throwable) {
-        final String message;
-        if (throwable == null) {
-            message = getResources().getQuantityString(R.plurals.delete_success, count, count);
-        } else {
-            final String error = ErrorMessages.get(throwable);
-            message = getResources().getQuantityString(R.plurals.delete_error, count, count, error);
-            Log.e(TAG, message, throwable);
-        }
-        showSnackbar(message);
-    }
-
-    private void onTunnelImportFinished(final List<ObservableTunnel> tunnels, final Collection<Throwable> throwables) {
-        String message = null;
-
-        for (final Throwable throwable : throwables) {
-            final String error = ErrorMessages.get(throwable);
-            message = getString(R.string.import_error, error);
-            Log.e(TAG, message, throwable);
-        }
-
-        if (tunnels.size() == 1 && throwables.isEmpty())
-            message = getString(R.string.import_success, tunnels.get(0).getName());
-        else if (tunnels.isEmpty() && throwables.size() == 1)
-            /* Use the exception message from above. */ ;
-        else if (throwables.isEmpty())
-            message = getResources().getQuantityString(R.plurals.import_total_success,
-                    tunnels.size(), tunnels.size());
-        else if (!throwables.isEmpty())
-            message = getResources().getQuantityString(R.plurals.import_partial_success,
-                    tunnels.size() + throwables.size(),
-                    tunnels.size(), tunnels.size() + throwables.size());
-
-        showSnackbar(message);
-    }
-
-    @Override
-    public void onViewStateRestored(@Nullable final Bundle savedInstanceState) {
-        super.onViewStateRestored(savedInstanceState);
-
-        if (binding == null) {
-            return;
-        }
-
-        binding.setFragment(this);
-        Application.getTunnelManager().getTunnels().thenAccept(binding::setTunnels);
-        binding.setRowConfigurationHandler((ObservableKeyedRecyclerViewAdapter.RowConfigurationHandler<TunnelListItemBinding, ObservableTunnel>) (binding, tunnel, position) -> {
-            binding.setFragment(this);
-            binding.getRoot().setOnClickListener(clicked -> {
-                if (actionMode == null) {
-                    setSelectedTunnel(tunnel);
-                } else {
-                    actionModeListener.toggleItemChecked(position);
-                }
-            });
-            binding.getRoot().setOnLongClickListener(clicked -> {
-                actionModeListener.toggleItemChecked(position);
-                return true;
-            });
-
-            if (actionMode != null)
-                ((MultiselectableRelativeLayout) binding.getRoot()).setMultiSelected(actionModeListener.checkedItems.contains(position));
-            else
-                ((MultiselectableRelativeLayout) binding.getRoot()).setSingleSelected(getSelectedTunnel() == tunnel);
-        });
-    }
-
-    private MultiselectableRelativeLayout viewForTunnel(final ObservableTunnel tunnel, final List tunnels) {
-        return (MultiselectableRelativeLayout) binding.tunnelList.findViewHolderForAdapterPosition(tunnels.indexOf(tunnel)).itemView;
-    }
-
-    private final class ActionModeListener implements ActionMode.Callback {
-        private final Collection<Integer> checkedItems = new HashSet<>();
-
-        @Nullable private Resources resources;
-
-        public ArrayList<Integer> getCheckedItems() {
-            return new ArrayList<>(checkedItems);
-        }
-
-        @Override
-        public boolean onActionItemClicked(final ActionMode mode, final MenuItem item) {
-            switch (item.getItemId()) {
-                case R.id.menu_action_delete:
-                    final Iterable<Integer> copyCheckedItems = new HashSet<>(checkedItems);
-                    Application.getTunnelManager().getTunnels().thenAccept(tunnels -> {
-                        final Collection<ObservableTunnel> tunnelsToDelete = new ArrayList<>();
-                        for (final Integer position : copyCheckedItems)
-                            tunnelsToDelete.add(tunnels.get(position));
-
-                        final CompletableFuture[] futures = StreamSupport.stream(tunnelsToDelete)
-                                .map(ObservableTunnel::delete)
-                                .toArray(CompletableFuture[]::new);
-                        CompletableFuture.allOf(futures)
-                                .thenApply(x -> futures.length)
-                                .whenComplete(TunnelListFragment.this::onTunnelDeletionFinished);
-
-                    });
-                    checkedItems.clear();
-                    mode.finish();
-                    return true;
-                case R.id.menu_action_select_all:
-                    Application.getTunnelManager().getTunnels().thenAccept(tunnels -> {
-                        for (int i = 0; i < tunnels.size(); ++i) {
-                            setItemChecked(i, true);
-                        }
-                    });
-                    return true;
-                default:
-                    return false;
-            }
-        }
-
-        @Override
-        public boolean onCreateActionMode(final ActionMode mode, final Menu menu) {
-            actionMode = mode;
-            if (getActivity() != null) {
-                resources = getActivity().getResources();
-            }
-            mode.getMenuInflater().inflate(R.menu.tunnel_list_action_mode, menu);
-            binding.tunnelList.getAdapter().notifyDataSetChanged();
-            return true;
-        }
-
-        @Override
-        public void onDestroyActionMode(final ActionMode mode) {
-            actionMode = null;
-            resources = null;
-            checkedItems.clear();
-            binding.tunnelList.getAdapter().notifyDataSetChanged();
-        }
-
-        @Override
-        public boolean onPrepareActionMode(final ActionMode mode, final Menu menu) {
-            updateTitle(mode);
-            return false;
-        }
-
-        void setItemChecked(final int position, final boolean checked) {
-            if (checked) {
-                checkedItems.add(position);
-            } else {
-                checkedItems.remove(position);
-            }
-
-            final RecyclerView.Adapter adapter = binding == null ? null : binding.tunnelList.getAdapter();
-
-            if (actionMode == null && !checkedItems.isEmpty() && getActivity() != null) {
-                ((AppCompatActivity) getActivity()).startSupportActionMode(this);
-            } else if (actionMode != null && checkedItems.isEmpty()) {
-                actionMode.finish();
-            }
-
-            if (adapter != null)
-                adapter.notifyItemChanged(position);
-
-            updateTitle(actionMode);
-        }
-
-        void toggleItemChecked(final int position) {
-            setItemChecked(position, !checkedItems.contains(position));
-        }
-
-        private void updateTitle(@Nullable final ActionMode mode) {
-            if (mode == null) {
-                return;
-            }
-
-            final int count = checkedItems.size();
-            if (count == 0) {
-                mode.setTitle("");
-            } else {
-                mode.setTitle(resources.getQuantityString(R.plurals.delete_title, count, count));
-            }
-        }
-    }
-
-}