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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
import QtQuick
import QtQuick.VirtualKeyboard
Item {
property bool active: listView.currentIndex != -1
property int highlightIndex: -1
property alias listView: listView
property int keyCode
property point origin
signal clicked
LayoutMirroring.enabled: false
LayoutMirroring.childrenInherit: true
z: 1
visible: active
anchors.fill: parent
ListModel {
id: listModel
}
ListView {
id: listView
spacing: 0
model: listModel
delegate: keyboard.style.alternateKeysListDelegate
highlight: keyboard.style.alternateKeysListHighlight ? keyboard.style.alternateKeysListHighlight : defaultHighlight
highlightMoveDuration: 0
highlightResizeDuration: 0
keyNavigationWraps: true
orientation: ListView.Horizontal
height: keyboard.style ? keyboard.style.alternateKeysListItemHeight : 0
x: origin.x
y: keyboard.style ? origin.y - height - keyboard.style.alternateKeysListBottomMargin : 0
Component {
id: defaultHighlight
Item {}
}
}
Loader {
id: backgroundLoader
sourceComponent: keyboard.style.alternateKeysListBackground
anchors.fill: listView
z: -1
states: State {
name: "highlighted"
when: highlightIndex !== -1 && highlightIndex === listView.currentIndex &&
backgroundLoader.item !== null && backgroundLoader.item.hasOwnProperty("currentItemHighlight")
PropertyChanges {
target: backgroundLoader.item
currentItemHighlight: true
}
}
}
onClicked: {
if (active && listView.currentIndex >= 0 && listView.currentIndex < listView.model.count) {
var activeKey = listView.model.get(listView.currentIndex)
InputContext.inputEngine.virtualKeyClick(keyCode, activeKey.data,
InputContext.uppercase ? Qt.ShiftModifier : 0)
}
}
function open(key, originX, originY) {
keyCode = key.key
var alternativeKeys = key.effectiveAlternativeKeys
var displayAlternativeKeys = key.displayAlternativeKeys
if (alternativeKeys.length > 0 && displayAlternativeKeys.length === alternativeKeys.length) {
for (var i = 0; i < alternativeKeys.length; i++) {
listModel.append({
"text": InputContext.uppercase ? displayAlternativeKeys[i].toUpperCase() : displayAlternativeKeys[i],
"data": InputContext.uppercase ? alternativeKeys[i].toUpperCase() : alternativeKeys[i]
})
}
listView.width = keyboard.style.alternateKeysListItemWidth * listModel.count
listView.forceLayout()
highlightIndex = key.effectiveAlternativeKeysHighlightIndex
if (highlightIndex === -1) {
console.log("AlternativeKeys: active key \"" + key.text + "\" not found in alternativeKeys \"" + alternativeKeys + ".\"")
highlightIndex = 0
}
listView.currentIndex = highlightIndex
var currentItemOffset = (listView.currentIndex + 0.5) * keyboard.style.alternateKeysListItemWidth
origin = Qt.point(Math.min(Math.max(keyboard.style.alternateKeysListLeftMargin, originX - currentItemOffset), width - listView.width - keyboard.style.alternateKeysListRightMargin), originY)
if (backgroundLoader.item && backgroundLoader.item.hasOwnProperty("currentItemOffset")) {
backgroundLoader.item.currentItemOffset = currentItemOffset
}
}
return active
}
function move(mouseX) {
var newIndex = listView.indexAt(Math.max(1, Math.min(listView.width - 1, mapToItem(listView, mouseX, 0).x)), 1)
if (newIndex !== listView.currentIndex) {
listView.currentIndex = newIndex
}
}
function close() {
listView.currentIndex = -1
listModel.clear()
}
}
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