1 files changed, 41 insertions, 0 deletions

diff --git a/app/src/main/java/org/pacien/tincapp/extensions/Android.kt b/app/src/main/java/org/pacien/tincapp/extensions/Android.kt
new file mode 100644
index 0000000..e954778
--- /dev/null
+++ b/app/src/main/java/org/pacien/tincapp/extensions/Android.kt
@@ -0,0 +1,41 @@
+/*
+ * Tinc App, an Android binding and user interface for the tinc mesh VPN daemon
+ * Copyright (C) 2017-2018 Pacien TRAN-GIRARD
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.pacien.tincapp.extensions
+
+import android.widget.ArrayAdapter
+import android.widget.TextView
+import org.pacien.tincapp.R
+import org.pacien.tincapp.context.App
+
+/**
+ * @author pacien
+ */
+object Android {
+  fun <T> ArrayAdapter<T>.setElements(elements: Collection<T>) {
+    setNotifyOnChange(false)
+    clear()
+    addAll(elements)
+    notifyDataSetChanged()
+    setNotifyOnChange(true)
+  }
+
+  fun TextView.setText(list: List<String>) {
+    text = if (list.isNotEmpty()) list.joinToString("\n") else App.getContext().getString(R.string.value_none)
+  }
+}