Very early KDE 6 release.

plasma/look-and-feel/authui7/contents/components/VirtualKeyboard.qml

@@ -0,0 +1,72 @@
+/*
+    SPDX-FileCopyrightText: 2017 Martin Gräßlin <mgraesslin@kde.org>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+import QtQuick 2.15
+import QtQuick.VirtualKeyboard 2.4
+
+import org.kde.plasma.core 2.0 as PlasmaCore
+import org.kde.kirigami 2.20 as Kirigami
+
+InputPanel {
+    id: inputPanel
+    property bool activated: false
+    active: activated && Qt.inputMethod.visible
+    width: parent.width
+
+    states: [
+        State {
+            name: "visible"
+            when: inputPanel.active
+            PropertyChanges {
+                target: inputPanel
+                y: inputPanel.parent.height - inputPanel.height
+                opacity: 1
+                visible: true
+            }
+        },
+        State {
+            name: "hidden"
+            when: !inputPanel.active
+            PropertyChanges {
+                target: inputPanel
+                y: inputPanel.parent.height
+                opacity: 0
+                visible:false
+            }
+        }
+    ]
+
+    transitions: [
+        Transition {
+            to: "visible"
+            ParallelAnimation {
+                YAnimator {
+                    // NOTE this is necessary as otherwise the keyboard always starts the transition with Y as 0, due to the internal reparenting happening when becomes active
+                    from: inputPanel.parent.height
+                    duration: Kirigami.Units.longDuration
+                    easing.type: Easing.OutQuad
+                }
+                OpacityAnimator {
+                    duration: Kirigami.Units.longDuration
+                    easing.type: Easing.OutQuad
+                }
+            }
+        },
+        Transition {
+            to: "hidden"
+            ParallelAnimation {
+                YAnimator {
+                    duration: Kirigami.Units.longDuration
+                    easing.type: Easing.InQuad
+                }
+                OpacityAnimator {
+                    duration: Kirigami.Units.longDuration
+                    easing.type: Easing.InQuad
+                }
+            }
+        }
+    ]
+}