preferences: rewrite in kotlin

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 0 insertions, 74 deletions

diff --git a/ui/src/main/java/com/wireguard/android/preference/VersionPreference.java b/ui/src/main/java/com/wireguard/android/preference/VersionPreference.java
deleted file mode 100644
index b5c7c5e8..00000000
--- a/ui/src/main/java/com/wireguard/android/preference/VersionPreference.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package com.wireguard.android.preference;
-
-import android.content.ActivityNotFoundException;
-import android.content.Context;
-import android.content.Intent;
-import android.net.Uri;
-import android.util.AttributeSet;
-
-import com.wireguard.android.Application;
-import com.wireguard.android.BuildConfig;
-import com.wireguard.android.R;
-import com.wireguard.android.backend.Backend;
-import com.wireguard.android.backend.GoBackend;
-import com.wireguard.android.backend.WgQuickBackend;
-import com.wireguard.util.NonNullForAll;
-
-import java.util.Locale;
-
-import androidx.annotation.Nullable;
-import androidx.preference.Preference;
-
-@NonNullForAll
-public class VersionPreference extends Preference {
-    @Nullable private String versionSummary;
-
-    public VersionPreference(final Context context, final AttributeSet attrs) {
-        super(context, attrs);
-
-        Application.getBackendAsync().thenAccept(backend -> {
-            versionSummary = getContext().getString(R.string.version_summary_checking, getBackendPrettyName(context, backend).toLowerCase(Locale.ENGLISH));
-            Application.getAsyncWorker().supplyAsync(backend::getVersion).whenComplete((version, exception) -> {
-                versionSummary = exception == null
-                        ? getContext().getString(R.string.version_summary, getBackendPrettyName(context, backend), version)
-                        : getContext().getString(R.string.version_summary_unknown, getBackendPrettyName(context, backend).toLowerCase(Locale.ENGLISH));
-                notifyChanged();
-            });
-        });
-    }
-
-    private static String getBackendPrettyName(final Context context, final Backend backend) {
-        if (backend instanceof WgQuickBackend)
-            return context.getString(R.string.type_name_kernel_module);
-        if (backend instanceof GoBackend)
-            return context.getString(R.string.type_name_go_userspace);
-        return "";
-    }
-
-    @Nullable
-    @Override
-    public CharSequence getSummary() {
-        return versionSummary;
-    }
-
-    @Override
-    public CharSequence getTitle() {
-        return getContext().getString(R.string.version_title, BuildConfig.VERSION_NAME);
-    }
-
-    @Override
-    protected void onClick() {
-        final Intent intent = new Intent(Intent.ACTION_VIEW);
-        intent.setData(Uri.parse("https://www.wireguard.com/"));
-        try {
-            getContext().startActivity(intent);
-        } catch (final ActivityNotFoundException ignored) {
-        }
-    }
-
-}