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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick 2.7
import QtQuick.Window 2.2
Item {
id: appleTVInput
property real xThreshold: 500
property real yThreshold: 300
signal swipeLeft()
signal swipeRight()
signal swipeUp()
signal swipeDown()
onSwipeLeft: {
var focusedItem = Window.window.activeFocusItem
if (typeof(focusedItem.swipeLeft) === "function") {
focusedItem.swipeLeft()
}
}
onSwipeRight: {
var focusedItem = Window.window.activeFocusItem
if (typeof(focusedItem.swipeRight) === "function") {
focusedItem.swipeRight()
}
}
onSwipeUp: {
var focusedItem = Window.window.activeFocusItem
if (typeof(focusedItem.swipeUp) === "function") {
focusedItem.swipeUp()
}
}
onSwipeDown: {
var focusedItem = Window.window.activeFocusItem
if (typeof(focusedItem.swipeDown) === "function") {
focusedItem.swipeDown()
}
}
MultiPointTouchArea {
id: multiPointTouchArea
anchors.fill: parent
property int startX: 0
property int startY: 0
property int pointX: 0
property int pointY: 0
property int xIsIncreasing: -1 // 1 - true, 0 - false, -1 - undefined
property int yIsIncreasing: -1 // 1 - true, 0 - false, -1 - undefined
property bool pressed: false
touchPoints: [
TouchPoint {
onPressedChanged: {
if (pressed) {
multiPointTouchArea.startX = x
multiPointTouchArea.startY = y
multiPointTouchArea.pressed = true
} else {
multiPointTouchArea.pressed = false
multiPointTouchArea.xIsIncreasing = -1
multiPointTouchArea.yIsIncreasing = -1
multiPointTouchArea.startX = 0
multiPointTouchArea.startY = 0
}
}
onXChanged: {
if (multiPointTouchArea.pressed) {
var newValue = x - multiPointTouchArea.startX
var focusedItem = appleTVInput.Window.window.activeFocusItem
if (focusedItem.panningEnabled) {
if (multiPointTouchArea.xIsIncreasing === -1) {
multiPointTouchArea.xIsIncreasing = (newValue > multiPointTouchArea.startX) ? 1 : 0
} else {
if (multiPointTouchArea.xIsIncreasing === 1 && newValue < multiPointTouchArea.pointX) {
multiPointTouchArea.startX = x
multiPointTouchArea.xIsIncreasing = 0
multiPointTouchArea.pointX = newValue
} else if (multiPointTouchArea.xIsIncreasing === 0 && newValue > multiPointTouchArea.pointX) {
multiPointTouchArea.startX = x
multiPointTouchArea.xIsIncreasing = 1
multiPointTouchArea.pointX = newValue
} else {
multiPointTouchArea.pointX = newValue
focusedItem.pannedHorizontally(multiPointTouchArea.pointX / (multiPointTouchArea.width / 2))
}
}
} else {
multiPointTouchArea.pointX = newValue
if (multiPointTouchArea.pointX > xThreshold) {
multiPointTouchArea.startX = x
swipeRight()
} else if (multiPointTouchArea.pointX < -xThreshold) {
multiPointTouchArea.startX = x
swipeLeft()
}
}
}
}
onYChanged: {
if (multiPointTouchArea.pressed) {
var newValue = multiPointTouchArea.startY - y
var focusedItem = appleTVInput.Window.window.activeFocusItem
if (focusedItem.panningEnabled) {
if (multiPointTouchArea.yIsIncreasing === -1) {
multiPointTouchArea.yIsIncreasing = (newValue > multiPointTouchArea.startY) ? 1 : 0
} else {
if (multiPointTouchArea.yIsIncreasing === 1 && newValue < multiPointTouchArea.pointY) {
multiPointTouchArea.startY = y
multiPointTouchArea.yIsIncreasing = 0
multiPointTouchArea.pointY = newValue
} else if (multiPointTouchArea.yIsIncreasing === 0 && newValue > multiPointTouchArea.pointY) {
multiPointTouchArea.startY = y
multiPointTouchArea.yIsIncreasing = 1
multiPointTouchArea.pointY = newValue
} else {
multiPointTouchArea.pointY = newValue
focusedItem.pannedVertically(multiPointTouchArea.pointY / (multiPointTouchArea.height / 2))
}
}
} else {
multiPointTouchArea.pointY = newValue
if (multiPointTouchArea.pointY > yThreshold) {
multiPointTouchArea.startY = y
swipeUp()
} else if (multiPointTouchArea.pointY < -yThreshold) {
multiPointTouchArea.startY = y
swipeDown()
}
}
}
}
}
]
}
}
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