1 files changed, 42 insertions, 0 deletions
diff --git a/ui/src/main/java/com/wireguard/android/preference/DonatePreference.kt b/ui/src/main/java/com/wireguard/android/preference/DonatePreference.kt
new file mode 100644
index 00000000..16920923
--- /dev/null
+++ b/ui/src/main/java/com/wireguard/android/preference/DonatePreference.kt
@@ -0,0 +1,42 @@
+/*
+ * Copyright © 2017-2023 WireGuard LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.wireguard.android.preference
+
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.util.AttributeSet
+import android.widget.Toast
+import androidx.preference.Preference
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.wireguard.android.R
+import com.wireguard.android.updater.Updater
+import com.wireguard.android.util.ErrorMessages
+
+class DonatePreference(context: Context, attrs: AttributeSet?) : Preference(context, attrs) {
+    override fun getSummary() = context.getString(R.string.donate_summary)
+
+    override fun getTitle() = context.getString(R.string.donate_title)
+
+    override fun onClick() {
+        /* Google Play Store forbids links to our donation page. */
+        if (Updater.installerIsGooglePlay(context)) {
+            MaterialAlertDialogBuilder(context)
+                .setTitle(R.string.donate_title)
+                .setMessage(R.string.donate_google_play_disappointment)
+                .show()
+            return
+        }
+
+        val intent = Intent(Intent.ACTION_VIEW)
+        intent.data = Uri.parse("https://www.wireguard.com/donations/")
+        try {
+            context.startActivity(intent)
+        } catch (e: Throwable) {
+            Toast.makeText(context, ErrorMessages[e], Toast.LENGTH_SHORT).show()
+        }
+    }
+}