qt-everywhere-src-5.14.1/qtvirtualkeyboard/src/virtualkeyboard/content/components/CharacterPreviewBubble.qml

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** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit.
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import QtQuick 2.0
import QtQuick.VirtualKeyboard 2.1

Item {
    property bool active
    property var activeKey: keyboard.activeKey

    visible: active && activeKey !== undefined && activeKey !== null && activeKey.showPreview
    z: 1

    Loader {
        id: characterPreview
        anchors.fill: parent
        sourceComponent: keyboard.style.characterPreviewDelegate
    }

    onActiveKeyChanged: {
        if (activeKey && characterPreview.item !== null) {
            characterPreview.item.text = InputContext.uppercase ? activeKey.displayText.toUpperCase() : activeKey.displayText
            width = activeKey.width
            height = activeKey.height
            var position = keyboard.mapFromItem(activeKey, 0, 0)
            x = position.x
            y = position.y - height - keyboard.style.characterPreviewMargin
        }
    }
}