project: Global cleanup

Signed-off-by: Samuel Holland <samuel@sholland.org>

22 files changed, 112 insertions, 144 deletions

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 0b44214e..37485ef0 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -37,7 +37,7 @@
 
         <activity
             android:name=".activity.TunnelCreatorActivity"
-            android:label="@string/add_activity_title" />
+            android:label="@string/create_activity_title" />
 
         <receiver android:name=".BootShutdownReceiver">
 
diff --git a/app/src/main/java/com/wireguard/android/activity/MainActivity.java b/app/src/main/java/com/wireguard/android/activity/MainActivity.java
index a905156c..9e69ca89 100644
--- a/app/src/main/java/com/wireguard/android/activity/MainActivity.java
+++ b/app/src/main/java/com/wireguard/android/activity/MainActivity.java
@@ -9,8 +9,8 @@ import android.view.Menu;
 import android.view.MenuItem;
 
 import com.wireguard.android.R;
-import com.wireguard.android.fragment.ConfigEditorFragment;
 import com.wireguard.android.fragment.TunnelDetailFragment;
+import com.wireguard.android.fragment.TunnelEditorFragment;
 import com.wireguard.android.fragment.TunnelListFragment;
 import com.wireguard.android.model.Tunnel;
 
@@ -129,7 +129,7 @@ public class MainActivity extends BaseActivity {
         EMPTY(null, 0),
         LIST(TunnelListFragment.class, 1),
         DETAIL(TunnelDetailFragment.class, 2),
-        EDITOR(ConfigEditorFragment.class, 3);
+        EDITOR(TunnelEditorFragment.class, 3);
 
         private final String fragment;
         private final int layer;
diff --git a/app/src/main/java/com/wireguard/android/activity/TunnelCreatorActivity.java b/app/src/main/java/com/wireguard/android/activity/TunnelCreatorActivity.java
index 9a5f4e0a..986054df 100644
--- a/app/src/main/java/com/wireguard/android/activity/TunnelCreatorActivity.java
+++ b/app/src/main/java/com/wireguard/android/activity/TunnelCreatorActivity.java
@@ -2,7 +2,7 @@ package com.wireguard.android.activity;
 
 import android.os.Bundle;
 
-import com.wireguard.android.fragment.ConfigEditorFragment;
+import com.wireguard.android.fragment.TunnelEditorFragment;
 import com.wireguard.android.model.Tunnel;
 
 /**
@@ -15,7 +15,7 @@ public class TunnelCreatorActivity extends BaseActivity {
         super.onCreate(savedInstanceState);
         if (getFragmentManager().findFragmentById(android.R.id.content) == null) {
             getFragmentManager().beginTransaction()
-                    .add(android.R.id.content, new ConfigEditorFragment())
+                    .add(android.R.id.content, new TunnelEditorFragment())
                     .commit();
         }
     }
diff --git a/app/src/main/java/com/wireguard/android/backend/WgQuickBackend.java b/app/src/main/java/com/wireguard/android/backend/WgQuickBackend.java
index 0bca1bd7..c2734fa1 100644
--- a/app/src/main/java/com/wireguard/android/backend/WgQuickBackend.java
+++ b/app/src/main/java/com/wireguard/android/backend/WgQuickBackend.java
@@ -11,8 +11,8 @@ import com.wireguard.config.Config;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.Collections;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.Set;
 
diff --git a/app/src/main/java/com/wireguard/android/databinding/BindingAdapters.java b/app/src/main/java/com/wireguard/android/databinding/BindingAdapters.java
index 34ddb010..4613257b 100644
--- a/app/src/main/java/com/wireguard/android/databinding/BindingAdapters.java
+++ b/app/src/main/java/com/wireguard/android/databinding/BindingAdapters.java
@@ -3,7 +3,6 @@ package com.wireguard.android.databinding;
 import android.databinding.BindingAdapter;
 import android.databinding.ObservableList;
 import android.databinding.adapters.ListenerUtil;
-import android.graphics.Typeface;
 import android.text.InputFilter;
 import android.widget.LinearLayout;
 import android.widget.ListView;
@@ -15,11 +14,6 @@ import com.wireguard.android.util.ObservableKeyedList;
 import com.wireguard.android.widget.ToggleSwitch;
 import com.wireguard.android.widget.ToggleSwitch.OnBeforeCheckedChangeListener;
 
-import org.threeten.bp.Instant;
-import org.threeten.bp.ZoneId;
-import org.threeten.bp.ZonedDateTime;
-import org.threeten.bp.format.DateTimeFormatter;
-
 /**
  * Static methods for use by generated code in the Android data binding library.
  */
@@ -96,20 +90,4 @@ public final class BindingAdapters {
                                                  final OnBeforeCheckedChangeListener listener) {
         view.setOnBeforeCheckedChangeListener(listener);
     }
-
-    @BindingAdapter({"android:text"})
-    public static void setText(final TextView view, final Instant instant) {
-        if (instant == null || Instant.EPOCH.equals(instant)) {
-            view.setText(R.string.never);
-        } else {
-            final ZoneId defaultZone = ZoneId.systemDefault();
-            final ZonedDateTime zonedDateTime = ZonedDateTime.ofInstant(instant, defaultZone);
-            view.setText(zonedDateTime.format(DateTimeFormatter.RFC_1123_DATE_TIME));
-        }
-    }
-
-    @BindingAdapter({"android:textStyle"})
-    public static void setTextStyle(final TextView view, final Typeface typeface) {
-        view.setTypeface(typeface);
-    }
 }
diff --git a/app/src/main/java/com/wireguard/android/fragment/ConfigEditorFragment.java b/app/src/main/java/com/wireguard/android/fragment/TunnelEditorFragment.java
index a4da80fd..b5f21ece 100644
--- a/app/src/main/java/com/wireguard/android/fragment/ConfigEditorFragment.java
+++ b/app/src/main/java/com/wireguard/android/fragment/TunnelEditorFragment.java
@@ -19,7 +19,7 @@ import com.commonsware.cwac.crossport.design.widget.CoordinatorLayout;
 import com.commonsware.cwac.crossport.design.widget.Snackbar;
 import com.wireguard.android.Application;
 import com.wireguard.android.R;
-import com.wireguard.android.databinding.ConfigEditorFragmentBinding;
+import com.wireguard.android.databinding.TunnelEditorFragmentBinding;
 import com.wireguard.android.model.Tunnel;
 import com.wireguard.android.model.TunnelManager;
 import com.wireguard.android.util.ExceptionLoggers;
@@ -29,14 +29,14 @@ import com.wireguard.config.Config;
  * Fragment for editing a WireGuard configuration.
  */
 
-public class ConfigEditorFragment extends BaseFragment {
+public class TunnelEditorFragment extends BaseFragment {
     private static final String KEY_LOCAL_CONFIG = "local_config";
     private static final String KEY_LOCAL_NAME = "local_name";
     private static final String KEY_ORIGINAL_NAME = "original_name";
-    private static final String TAG = ConfigEditorFragment.class.getSimpleName();
+    private static final String TAG = TunnelEditorFragment.class.getSimpleName();
 
     private final ObservableField<String> localName = new ObservableField<>("");
-    private ConfigEditorFragmentBinding binding;
+    private TunnelEditorFragmentBinding binding;
     private boolean isViewStateRestored;
     private Config localConfig = new Config();
     private Tunnel localTunnel;
@@ -107,7 +107,7 @@ public class ConfigEditorFragment extends BaseFragment {
     public View onCreateView(final LayoutInflater inflater, final ViewGroup container,
                              final Bundle savedInstanceState) {
         super.onCreateView(inflater, container, savedInstanceState);
-        binding = ConfigEditorFragmentBinding.inflate(inflater, container, false);
+        binding = TunnelEditorFragmentBinding.inflate(inflater, container, false);
         binding.executePendingBindings();
         return binding.getRoot();
     }
diff --git a/app/src/main/java/com/wireguard/android/fragment/TunnelListFragment.java b/app/src/main/java/com/wireguard/android/fragment/TunnelListFragment.java
index e174634d..0a374555 100644
--- a/app/src/main/java/com/wireguard/android/fragment/TunnelListFragment.java
+++ b/app/src/main/java/com/wireguard/android/fragment/TunnelListFragment.java
@@ -82,7 +82,7 @@ public class TunnelListFragment extends BaseFragment {
         asyncWorker.supplyAsync(() -> Config.from(contentResolver.openInputStream(uri)))
                 .thenCombine(nameStage, (config, name) -> tunnelManager.create(name, config))
                 .thenCompose(Function.identity())
-                .handle(this::onTunnelImportFinished);
+                .whenComplete(this::onTunnelImportFinished);
     }
 
     @Override
@@ -142,7 +142,7 @@ public class TunnelListFragment extends BaseFragment {
         // Do nothing.
     }
 
-    private Void onTunnelDeletionFinished(final Integer count, final Throwable throwable) {
+    private void onTunnelDeletionFinished(final Integer count, final Throwable throwable) {
         final String message;
         if (throwable == null) {
             message = "Successfully deleted " + count + " tunnels";
@@ -155,10 +155,9 @@ public class TunnelListFragment extends BaseFragment {
             final CoordinatorLayout container = binding.mainContainer;
             Snackbar.make(container, message, Snackbar.LENGTH_LONG).show();
         }
-        return null;
     }
 
-    private Void onTunnelImportFinished(final Tunnel tunnel, final Throwable throwable) {
+    private void onTunnelImportFinished(final Tunnel tunnel, final Throwable throwable) {
         final String message;
         if (throwable == null) {
             message = "Successfully imported tunnel '" + tunnel.getName() + '\'';
@@ -171,7 +170,6 @@ public class TunnelListFragment extends BaseFragment {
             final CoordinatorLayout container = binding.mainContainer;
             Snackbar.make(container, message, Snackbar.LENGTH_LONG).show();
         }
-        return null;
     }
 
     @Override
@@ -202,7 +200,7 @@ public class TunnelListFragment extends BaseFragment {
                             .toArray(CompletableFuture[]::new);
                     CompletableFuture.allOf(futures)
                             .thenApply(x -> futures.length)
-                            .handle(TunnelListFragment.this::onTunnelDeletionFinished);
+                            .whenComplete(TunnelListFragment.this::onTunnelDeletionFinished);
                     mode.finish();
                     return true;
                 default:
diff --git a/app/src/main/java/com/wireguard/android/util/ExceptionLoggers.java b/app/src/main/java/com/wireguard/android/util/ExceptionLoggers.java
index a11529f4..71c949ca 100644
--- a/app/src/main/java/com/wireguard/android/util/ExceptionLoggers.java
+++ b/app/src/main/java/com/wireguard/android/util/ExceptionLoggers.java
@@ -7,7 +7,7 @@ import java9.util.function.BiConsumer;
 
 /**
  * Helpers for logging exceptions from asynchronous tasks. These can be passed to
- * {@code CompletionStage.handle()} at the end of an asynchronous future chain.
+ * {@code CompletionStage.whenComplete()} at the end of an asynchronous future chain.
  */
 
 public enum ExceptionLoggers implements BiConsumer<Object, Throwable> {
diff --git a/app/src/main/java/com/wireguard/crypto/Keypair.java b/app/src/main/java/com/wireguard/crypto/Keypair.java
index e0d35d64..25327182 100644
--- a/app/src/main/java/com/wireguard/crypto/Keypair.java
+++ b/app/src/main/java/com/wireguard/crypto/Keypair.java
@@ -7,22 +7,6 @@ import java.security.SecureRandom;
  */
 
 public class Keypair {
-    private static byte[] generatePrivateKey() {
-        final SecureRandom secureRandom = new SecureRandom();
-        final byte[] privateKey = new byte[KeyEncoding.KEY_LENGTH];
-        secureRandom.nextBytes(privateKey);
-        privateKey[0] &= 248;
-        privateKey[31] &= 127;
-        privateKey[31] |= 64;
-        return privateKey;
-    }
-
-    private static byte[] generatePublicKey(final byte[] privateKey) {
-        final byte[] publicKey = new byte[KeyEncoding.KEY_LENGTH];
-        Curve25519.eval(publicKey, 0, privateKey, null);
-        return publicKey;
-    }
-
     private final byte[] privateKey;
     private final byte[] publicKey;
 
@@ -39,6 +23,22 @@ public class Keypair {
         this(KeyEncoding.keyFromBase64(privateKey));
     }
 
+    private static byte[] generatePrivateKey() {
+        final SecureRandom secureRandom = new SecureRandom();
+        final byte[] privateKey = new byte[KeyEncoding.KEY_LENGTH];
+        secureRandom.nextBytes(privateKey);
+        privateKey[0] &= 248;
+        privateKey[31] &= 127;
+        privateKey[31] |= 64;
+        return privateKey;
+    }
+
+    private static byte[] generatePublicKey(final byte[] privateKey) {
+        final byte[] publicKey = new byte[KeyEncoding.KEY_LENGTH];
+        Curve25519.eval(publicKey, 0, privateKey, null);
+        return publicKey;
+    }
+
     public String getPrivateKey() {
         return KeyEncoding.keyToBase64(privateKey);
     }
diff --git a/app/src/main/res/drawable/ic_action_add.xml b/app/src/main/res/drawable/ic_action_add.xml
index cc03f232..d4e66388 100644
--- a/app/src/main/res/drawable/ic_action_add.xml
+++ b/app/src/main/res/drawable/ic_action_add.xml
@@ -1,9 +1,9 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
-        android:viewportWidth="24"
-        android:viewportHeight="24">
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24"
+    android:viewportWidth="24">
     <path
-        android:pathData="M19,13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z"
-        android:fillColor="#FFFFFF"/>
+        android:fillColor="#FFFFFF"
+        android:pathData="M19,13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z" />
 </vector>
diff --git a/app/src/main/res/drawable/ic_action_delete.xml b/app/src/main/res/drawable/ic_action_delete.xml
index b45a975d..617ba001 100644
--- a/app/src/main/res/drawable/ic_action_delete.xml
+++ b/app/src/main/res/drawable/ic_action_delete.xml
@@ -1,9 +1,9 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
-        android:viewportWidth="24"
-        android:viewportHeight="24">
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24"
+    android:viewportWidth="24">
     <path
-        android:pathData="M6,19c0,1.1 0.9,2 2,2h8c1.1,0 2,-0.9 2,-2V7H6v12zM19,4h-3.5l-1,-1h-5l-1,1H5v2h14V4z"
-        android:fillColor="#FFFFFF"/>
+        android:fillColor="#FFFFFF"
+        android:pathData="M6,19c0,1.1 0.9,2 2,2h8c1.1,0 2,-0.9 2,-2V7H6v12zM19,4h-3.5l-1,-1h-5l-1,1H5v2h14V4z" />
 </vector>
diff --git a/app/src/main/res/drawable/ic_action_delete_black.xml b/app/src/main/res/drawable/ic_action_delete_black.xml
index 8566a379..8fc53e7b 100644
--- a/app/src/main/res/drawable/ic_action_delete_black.xml
+++ b/app/src/main/res/drawable/ic_action_delete_black.xml
@@ -1,9 +1,9 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
-        android:viewportWidth="24"
-        android:viewportHeight="24">
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24"
+    android:viewportWidth="24">
     <path
-        android:pathData="M6,19c0,1.1 0.9,2 2,2h8c1.1,0 2,-0.9 2,-2V7H6v12zM19,4h-3.5l-1,-1h-5l-1,1H5v2h14V4z"
-        android:fillColor="#000000"/>
+        android:fillColor="#000000"
+        android:pathData="M6,19c0,1.1 0.9,2 2,2h8c1.1,0 2,-0.9 2,-2V7H6v12zM19,4h-3.5l-1,-1h-5l-1,1H5v2h14V4z" />
 </vector>
diff --git a/app/src/main/res/drawable/ic_action_edit.xml b/app/src/main/res/drawable/ic_action_edit.xml
index 95d5392c..a0607f54 100644
--- a/app/src/main/res/drawable/ic_action_edit.xml
+++ b/app/src/main/res/drawable/ic_action_edit.xml
@@ -1,9 +1,9 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
-        android:viewportWidth="24"
-        android:viewportHeight="24">
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24"
+    android:viewportWidth="24">
     <path
-        android:pathData="M3,17.25V21h3.75L17.81,9.94l-3.75,-3.75L3,17.25zM20.71,7.04c0.39,-0.39 0.39,-1.02 0,-1.41l-2.34,-2.34c-0.39,-0.39 -1.02,-0.39 -1.41,0l-1.83,1.83 3.75,3.75 1.83,-1.83z"
-        android:fillColor="#FFFFFF"/>
+        android:fillColor="#FFFFFF"
+        android:pathData="M3,17.25V21h3.75L17.81,9.94l-3.75,-3.75L3,17.25zM20.71,7.04c0.39,-0.39 0.39,-1.02 0,-1.41l-2.34,-2.34c-0.39,-0.39 -1.02,-0.39 -1.41,0l-1.83,1.83 3.75,3.75 1.83,-1.83z" />
 </vector>
diff --git a/app/src/main/res/drawable/ic_action_open.xml b/app/src/main/res/drawable/ic_action_open.xml
index b4fb5a65..ea777109 100644
--- a/app/src/main/res/drawable/ic_action_open.xml
+++ b/app/src/main/res/drawable/ic_action_open.xml
@@ -1,7 +1,9 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:height="24dp"
     android:width="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="#fff" android:pathData="M13,9H18.5L13,3.5V9M6,2H14L20,8V20A2,2 0 0,1 18,22H6C4.89,22 4,21.1 4,20V4C4,2.89 4.89,2 6,2M11,15V12H9V15H6V17H9V20H11V17H14V15H11Z" />
-</vector>
\ No newline at end of file
+    android:height="24dp"
+    android:viewportHeight="24"
+    android:viewportWidth="24">
+    <path
+        android:fillColor="#fff"
+        android:pathData="M13,9H18.5L13,3.5V9M6,2H14L20,8V20A2,2 0 0,1 18,22H6C4.89,22 4,21.1 4,20V4C4,2.89 4.89,2 6,2M11,15V12H9V15H6V17H9V20H11V17H14V15H11Z" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_settings.xml b/app/src/main/res/drawable/ic_settings.xml
index f1f4154f..8025452c 100644
--- a/app/src/main/res/drawable/ic_settings.xml
+++ b/app/src/main/res/drawable/ic_settings.xml
@@ -1,9 +1,9 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
-        android:viewportWidth="24"
-        android:viewportHeight="24">
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24"
+    android:viewportWidth="24">
     <path
-        android:pathData="M19.43,12.98c0.04,-0.32 0.07,-0.64 0.07,-0.98s-0.03,-0.66 -0.07,-0.98l2.11,-1.65c0.19,-0.15 0.24,-0.42 0.12,-0.64l-2,-3.46c-0.12,-0.22 -0.39,-0.3 -0.61,-0.22l-2.49,1c-0.52,-0.4 -1.08,-0.73 -1.69,-0.98l-0.38,-2.65C14.46,2.18 14.25,2 14,2h-4c-0.25,0 -0.46,0.18 -0.49,0.42l-0.38,2.65c-0.61,0.25 -1.17,0.59 -1.69,0.98l-2.49,-1c-0.23,-0.09 -0.49,0 -0.61,0.22l-2,3.46c-0.13,0.22 -0.07,0.49 0.12,0.64l2.11,1.65c-0.04,0.32 -0.07,0.65 -0.07,0.98s0.03,0.66 0.07,0.98l-2.11,1.65c-0.19,0.15 -0.24,0.42 -0.12,0.64l2,3.46c0.12,0.22 0.39,0.3 0.61,0.22l2.49,-1c0.52,0.4 1.08,0.73 1.69,0.98l0.38,2.65c0.03,0.24 0.24,0.42 0.49,0.42h4c0.25,0 0.46,-0.18 0.49,-0.42l0.38,-2.65c0.61,-0.25 1.17,-0.59 1.69,-0.98l2.49,1c0.23,0.09 0.49,0 0.61,-0.22l2,-3.46c0.12,-0.22 0.07,-0.49 -0.12,-0.64l-2.11,-1.65zM12,15.5c-1.93,0 -3.5,-1.57 -3.5,-3.5s1.57,-3.5 3.5,-3.5 3.5,1.57 3.5,3.5 -1.57,3.5 -3.5,3.5z"
-        android:fillColor="#FFFFFF"/>
+        android:fillColor="#FFFFFF"
+        android:pathData="M19.43,12.98c0.04,-0.32 0.07,-0.64 0.07,-0.98s-0.03,-0.66 -0.07,-0.98l2.11,-1.65c0.19,-0.15 0.24,-0.42 0.12,-0.64l-2,-3.46c-0.12,-0.22 -0.39,-0.3 -0.61,-0.22l-2.49,1c-0.52,-0.4 -1.08,-0.73 -1.69,-0.98l-0.38,-2.65C14.46,2.18 14.25,2 14,2h-4c-0.25,0 -0.46,0.18 -0.49,0.42l-0.38,2.65c-0.61,0.25 -1.17,0.59 -1.69,0.98l-2.49,-1c-0.23,-0.09 -0.49,0 -0.61,0.22l-2,3.46c-0.13,0.22 -0.07,0.49 0.12,0.64l2.11,1.65c-0.04,0.32 -0.07,0.65 -0.07,0.98s0.03,0.66 0.07,0.98l-2.11,1.65c-0.19,0.15 -0.24,0.42 -0.12,0.64l2,3.46c0.12,0.22 0.39,0.3 0.61,0.22l2.49,-1c0.52,0.4 1.08,0.73 1.69,0.98l0.38,2.65c0.03,0.24 0.24,0.42 0.49,0.42h4c0.25,0 0.46,-0.18 0.49,-0.42l0.38,-2.65c0.61,-0.25 1.17,-0.59 1.69,-0.98l2.49,1c0.23,0.09 0.49,0 0.61,-0.22l2,-3.46c0.12,-0.22 0.07,-0.49 -0.12,-0.64l-2.11,-1.65zM12,15.5c-1.93,0 -3.5,-1.57 -3.5,-3.5s1.57,-3.5 3.5,-3.5 3.5,1.57 3.5,3.5 -1.57,3.5 -3.5,3.5z" />
 </vector>
diff --git a/app/src/main/res/drawable/ic_tile.xml b/app/src/main/res/drawable/ic_tile.xml
index e231b7a5..eaf784c1 100644
--- a/app/src/main/res/drawable/ic_tile.xml
+++ b/app/src/main/res/drawable/ic_tile.xml
@@ -1,24 +1,24 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="400dp"
-        android:height="400dp"
-        android:viewportWidth="400.0"
-        android:viewportHeight="400.0">
+    android:width="400dp"
+    android:height="400dp"
+    android:viewportHeight="400.0"
+    android:viewportWidth="400.0">
     <path
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diff --git a/app/src/main/res/drawable/ic_tile_disabled.xml b/app/src/main/res/drawable/ic_tile_disabled.xml
index e99f0ee3..3109c39a 100644
--- a/app/src/main/res/drawable/ic_tile_disabled.xml
+++ b/app/src/main/res/drawable/ic_tile_disabled.xml
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+        android:strokeWidth="1.3750788" />
     <path
-        android:pathData="M78.4,59.6l262,262l-21.3,21.3l-262,-262z"
         android:fillAlpha="1"
         android:fillColor="#ffffff"
-        android:strokeWidth="0.82064575"/>
+        android:pathData="M78.4,59.6l262,262l-21.3,21.3l-262,-262z"
+        android:strokeWidth="0.82064575" />
 </vector>
diff --git a/app/src/main/res/layout/tunnel_detail_fragment.xml b/app/src/main/res/layout/tunnel_detail_fragment.xml
index 4487c9cc..e10bc4e1 100644
--- a/app/src/main/res/layout/tunnel_detail_fragment.xml
+++ b/app/src/main/res/layout/tunnel_detail_fragment.xml
@@ -43,7 +43,7 @@
                     android:layout_alignParentStart="true"
                     android:layout_alignParentTop="true"
                     android:layout_toStartOf="@+id/tunnel_switch"
-                    android:text="@string/iface" />
+                    android:text="@string/interface_title" />
 
                 <com.wireguard.android.widget.ToggleSwitch
                     android:id="@+id/tunnel_switch"
diff --git a/app/src/main/res/layout/config_editor_fragment.xml b/app/src/main/res/layout/tunnel_editor_fragment.xml
index c0895656..1d387d54 100644
--- a/app/src/main/res/layout/config_editor_fragment.xml
+++ b/app/src/main/res/layout/tunnel_editor_fragment.xml
@@ -54,7 +54,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:layout_alignParentTop="true"
-                        android:text="@string/iface" />
+                        android:text="@string/interface_title" />
 
                     <TextView
                         android:id="@+id/interface_name_label"
@@ -216,7 +216,7 @@
                     android:divider="@null"
                     android:orientation="vertical"
                     app:items="@{config.peers}"
-                    app:layout="@{@layout/config_editor_peer}"
+                    app:layout="@{@layout/tunnel_editor_peer}"
                     tools:ignore="UselessLeaf" />
 
                 <Button
diff --git a/app/src/main/res/layout/config_editor_peer.xml b/app/src/main/res/layout/tunnel_editor_peer.xml
index a3a2a9c8..a3a2a9c8 100644
--- a/app/src/main/res/layout/config_editor_peer.xml
+++ b/app/src/main/res/layout/tunnel_editor_peer.xml
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 48030788..f32a9925 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -4,18 +4,16 @@
         <item quantity="one">%d configuration selected</item>
         <item quantity="other">%d configurations selected</item>
     </plurals>
-    <string name="add_activity_title">New WireGuard configuration</string>
-    <string name="create_from_file">Add from file</string>
-    <string name="create_empty">Add from scratch</string>
     <string name="add_peer">Add peer</string>
     <string name="addresses">Addresses</string>
     <string name="allowed_ips">Allowed IPs</string>
     <string name="app_name">WireGuard</string>
+    <string name="create_activity_title">Create WireGuard Tunnel</string>
+    <string name="create_empty">Create from scratch</string>
+    <string name="create_from_file">Create from file</string>
     <string name="delete">Delete</string>
-    <string name="disabled">Disabled</string>
     <string name="dns_servers">DNS servers</string>
     <string name="edit">Edit</string>
-    <string name="enabled">Enabled</string>
     <string name="endpoint">Endpoint</string>
     <string name="error_down">Error bringing down WireGuard tunnel</string>
     <string name="error_su">WireGuard currently requires root access</string>
@@ -25,49 +23,41 @@
     <string name="hint_generated">(generated)</string>
     <string name="hint_optional">(optional)</string>
     <string name="hint_random">(random)</string>
-    <string name="iface">Interface</string>
-    <string name="import_config">Import config from file</string>
+    <string name="interface_title">Interface</string>
     <string name="listen_port">Listen port</string>
     <string name="mtu">MTU</string>
     <string name="name">Name</string>
-    <string name="not_supported">WireGuard Not Installed</string>
     <string name="not_supported_message"><![CDATA[
-        <h3>Come back later!</h3><br>
-
         <p>Your Android device does not <em>currently</em> have the WireGuard kernel module. Please
         talk to the manufacturer of your Android device or the author of your device&rsquo;s ROM
-        about including the WireGuard kernel module.</p><br>
+        about including the WireGuard kernel module.</p>
 
         <p>Fortunately, we are in the process of implementing support for WireGuard in a way that
         will work on all devices, without any need for the kernel module. This means that while you
         may not be able to use WireGuard today, you will very likely be able to use WireGuard in
-        several weeks. Things are looking up!</p><br>
+        several weeks. Things are looking up!</p>
 
         <p>Sorry for the wait. In the mean time, you may stay up to date on the latest project news
         by <a href="https://lists.zx2c4.com/mailman/listinfo/wireguard">subscribing to our mailing
-        list</a>. General information about the project is available from
+        list</a>. General information about the project is available at
         <a href="https://www.wireguard.com/">WireGuard.com</a>.</p>
     ]]></string>
+    <string name="not_supported_title">WireGuard not installed</string>
+    <string name="ok">OK</string>
     <string name="peer">Peer</string>
     <string name="persistent_keepalive">Persistent keepalive</string>
-    <string name="placeholder_text">No configuration selected</string>
     <string name="pre_shared_key">Pre-shared key</string>
     <string name="private_key">Private key</string>
     <string name="public_key">Public key</string>
-    <string name="public_key_copied_message">Public key copied to clipboard</string>
     <string name="public_key_description">Public key</string>
-    <string name="restore_on_boot">Restore on boot</string>
-    <string name="restore_on_boot_summary">Restore previously enabled configurations on boot</string>
+    <string name="restore_on_boot_summary">Bring up previously-enabled tunnels on boot</string>
+    <string name="restore_on_boot_title">Restore on boot</string>
     <string name="save">Save</string>
     <string name="settings">Settings</string>
-    <string name="status">Status</string>
-    <string name="toggle">Toggle</string>
     <string name="tools_installer_already">wg and wg-quick are already installed</string>
     <string name="tools_installer_failure">Command line tools could not be installed (no root?)</string>
     <string name="tools_installer_initial">Install optional tools for scripting into the system partition</string>
     <string name="tools_installer_success">wg and wg-quick installed into the system partition</string>
     <string name="tools_installer_title">Install command line tools</string>
     <string name="tools_installer_working">Installing wg and wg-quick into the system partition</string>
-    <string name="last_change">Last change</string>
-    <string name="never">never</string>
 </resources>
diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
index 290f7086..17fd4fc8 100644
--- a/app/src/main/res/xml/preferences.xml
+++ b/app/src/main/res/xml/preferences.xml
@@ -4,6 +4,6 @@
         android:defaultValue="false"
         android:key="restore_on_boot"
         android:summary="@string/restore_on_boot_summary"
-        android:title="@string/restore_on_boot" />
+        android:title="@string/restore_on_boot_title" />
     <com.wireguard.android.preference.ToolsInstallerPreference />
 </PreferenceScreen>