submit key unlock form on virtual keyboard DONE event

github ref: closes #81

3 files changed, 52 insertions, 7 deletions

diff --git a/app/src/main/java/org/pacien/tincapp/activities/start/ConnectionStarter.kt b/app/src/main/java/org/pacien/tincapp/activities/start/ConnectionStarter.kt
index d1ccd3f..c0c6e02 100644
--- a/app/src/main/java/org/pacien/tincapp/activities/start/ConnectionStarter.kt
+++ b/app/src/main/java/org/pacien/tincapp/activities/start/ConnectionStarter.kt
@@ -1,6 +1,6 @@
 /*
  * Tinc App, an Android binding and user interface for the tinc mesh VPN daemon
- * Copyright (C) 2017-2018 Pacien TRAN-GIRARD
+ * Copyright (C) 2017-2019 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
@@ -20,11 +20,13 @@ package org.pacien.tincapp.activities.start
 
 import android.net.VpnService
 import android.support.v7.app.AlertDialog
+import android.view.inputmethod.EditorInfo
 import kotlinx.android.synthetic.main.base_activity.*
 import kotlinx.android.synthetic.main.dialog_decrypt_keys.view.*
 import org.pacien.tincapp.R
 import org.pacien.tincapp.service.TincVpnService
 import org.pacien.tincapp.utils.TincKeyring
+import org.pacien.tincapp.extensions.View.on
 
 /**
  * @author pacien
@@ -54,12 +56,19 @@ class ConnectionStarter(private val parentActivity: StartActivity) {
   private fun askForPassphrase() {
     val dialogView = parentActivity.layoutInflater.inflate(R.layout.dialog_decrypt_keys, parentActivity.base_activity_frame, false)
 
-    AlertDialog.Builder(parentActivity)
+    val dialog = AlertDialog.Builder(parentActivity)
       .setTitle(R.string.decrypt_key_modal_title)
       .setView(dialogView)
       .setPositiveButton(R.string.decrypt_key_modal_action_unlock) { _, _ -> tryStart(passphrase = dialogView.passphrase.text.toString()) }
       .setNegativeButton(R.string.decrypt_key_modal_action_cancel) { _, _ -> Unit }
-      .show()
+      .create()
+
+    dialogView.passphrase.on(EditorInfo.IME_ACTION_DONE) {
+      dialog.dismiss()
+      tryStart(passphrase = dialogView.passphrase.text.toString())
+    }
+
+    dialog.show()
   }
 
   private fun startVpn(netName: String, passphrase: String? = null) {
diff --git a/app/src/main/java/org/pacien/tincapp/extensions/View.kt b/app/src/main/java/org/pacien/tincapp/extensions/View.kt
new file mode 100644
index 0000000..19e33dc
--- /dev/null
+++ b/app/src/main/java/org/pacien/tincapp/extensions/View.kt
@@ -0,0 +1,35 @@
+/*
+ * Tinc App, an Android binding and user interface for the tinc mesh VPN daemon
+ * Copyright (C) 2017-2019 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.EditText
+
+/**
+ * @author pacien
+ */
+object View {
+
+  fun EditText.on(actionId: Int, func: () -> Unit) {
+    setOnEditorActionListener { _, receivedActionId, _ ->
+      if (actionId == receivedActionId) func()
+      true
+    }
+  }
+
+}
diff --git a/app/src/main/res/layout/dialog_decrypt_keys.xml b/app/src/main/res/layout/dialog_decrypt_keys.xml
index 8f49d87..a9b1e87 100644
--- a/app/src/main/res/layout/dialog_decrypt_keys.xml
+++ b/app/src/main/res/layout/dialog_decrypt_keys.xml
@@ -2,7 +2,7 @@
 
 <!--
  * Tinc App, an Android binding and user interface for the tinc mesh VPN daemon
- * Copyright (C) 2017-2018 Pacien TRAN-GIRARD
+ * Copyright (C) 2017-2019 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
@@ -22,16 +22,17 @@
                                                         android:layout_width="match_parent"
                                                         android:layout_height="wrap_content"
                                                         android:orientation="vertical"
-                                                        android:paddingBottom="@dimen/dialog_vertical_margin"
                                                         android:paddingLeft="@dimen/dialog_horizontal_margin"
+                                                        android:paddingTop="@dimen/dialog_vertical_margin"
                                                         android:paddingRight="@dimen/dialog_horizontal_margin"
-                                                        android:paddingTop="@dimen/dialog_vertical_margin">
+                                                        android:paddingBottom="@dimen/dialog_vertical_margin">
 
         <EditText
                 android:id="@+id/passphrase"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:hint="@string/decrypt_key_modal_field_passphrase"
-                android:inputType="textPassword"/>
+                android:inputType="textPassword"
+                android:singleLine="true"/>
 
 </LinearLayout>