AppleTVInput.qml Example File

planets-qml/AppleTVInput.qml
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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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