Simple Keyboard

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 import QtQuick 2.15
 import SimpleKeyboard 1.0
 import QtQuick.VirtualKeyboard 2.15
 import QtQuick.Window 2.2

 Window {
     id: window
     width: Constants.width
     height: Constants.height
     Item {
         id: cornerItem
         x: 0
         y: 0
     }

     property int activeFocusItemBottom : activeFocusItem == null ? 0 : Math.min(height, cornerItem.mapFromItem(activeFocusItem, 0, activeFocusItem.height).y + 50)

     Swiper {
         id: view
         width: window.width
         height: window.height
         y: !inputPanel.active ? 0 : Math.min(0, window.height - inputPanel.height - activeFocusItemBottom)
         Behavior on y {
             NumberAnimation {
                 duration: 250
                 easing.type: Easing.InOutQuad
             }
         }
     }

     Rectangle {
         id: inputPanelBackground
         anchors.left: parent.left
         anchors.right: parent.right
         anchors.top: inputPanel.top
         anchors.bottom: inputPanel.bottom
         color: "black"
     }

     InputPanel {
         id: inputPanel
         x: window.width/2 - width/2
         y: window.height
         width: Math.min(window.width, window.height)

         states: State {
             name: "visible"
             when: inputPanel.active
             PropertyChanges {
                 target: inputPanel
                 y: window.height - inputPanel.height
             }
         }
         transitions: Transition {
             from: ""
             to: "visible"
             reversible: true
             ParallelAnimation {
                 NumberAnimation {
                     properties: "y"
                     duration: 250
                     easing.type: Easing.InOutQuad
                 }
             }
         }
     }
 }