Add RemoteKeyboard control to app

Summary:
Add textfield for remote keyboard input to app

{F6397375}

Test Plan: Write some text

Reviewers: #kde_connect, apol

Reviewed By: #kde_connect, apol

Subscribers: kdeconnect

Tags: #kde_connect

Differential Revision: https://phabricator.kde.org/D16747

app/qml/PluginItem.qml

@@ -43,7 +43,9 @@ Kirigami.BasicListItem
         var obj = interfaceFactory.create(checker.device.id());
         var page = pageStack.push(
             component,
-            { pluginInterface: obj }
+            { pluginInterface: obj,
+              device: checker.device
+            }
         );
         obj.parent = page
     }

app/qml/mousepad.qml

@@ -22,12 +22,14 @@ import QtQuick 2.2
 import QtQuick.Controls 2.2
 import QtQuick.Layouts 1.1
 import org.kde.kirigami 2.0 as Kirigami
+import org.kde.kdeconnect 1.0
 
 Kirigami.Page
 {
     id: mousepad
     title: i18n("Remote Control")
     property QtObject pluginInterface
+    property QtObject device
 
     ColumnLayout
     {
@@ -54,6 +56,13 @@ Kirigami.Page
                 lastPos = Qt.point(-1, -1)
             }
         }
+
+        RemoteKeyboard {
+            device: mousepad.device
+            Layout.fillWidth: true
+            visible: remoteState
+        }
+
         RowLayout {
             Layout.fillWidth: true