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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() |
| } |
| } |
| } |
| } |
| } |
| ] |
| } |
| } |