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kwin/mobiletaskswitcher: Port swipe to dismiss to use MouseArea from DragHandler

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This commit is contained in:
Devin Lin 2023-03-30 23:53:31 -07:00
parent 88d9c066af
commit c4f80992cc
1 changed files with 37 additions and 14 deletions
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51
kwin/mobiletaskswitcher/qml/Task.qml
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@ -63,28 +63,51 @@ Item {
}
onClicked: {
if (!taskSwitcher.taskSwitcherState.currentlyBeingOpened) {
if (!taskSwitcher.taskSwitcherState.currentlyBeingOpened && !passedDragThreshold) {
delegate.activateApp();
}
}
// drag up gesture
DragHandler {
id: dragHandler
target: parent
// pixels before we start treating it as drag event
readonly property real dragThreshold: 5
enabled: !taskSwitcher.taskSwitcherState.currentlyBeingOpened
property real startPosition: 0
property bool hasStartPosition: false
property bool passedDragThreshold: false
yAxis.enabled: true
xAxis.enabled: false
yAxis.maximum: 0
onPositionChanged: (mouse) => {
// map it to the root area, so that it doesn't jitter (since this item is moving)
const yPos = control.mapToItem(delegate, mouse.x, mouse.y).y
// y > 0 - dragging down (opening the app)
// reset start position
if (!hasStartPosition) {
startPosition = yPos;
hasStartPosition = true;
}
// set threshold
if (!passedDragThreshold && Math.abs(y) > dragThreshold) {
passedDragThreshold = true;
// TODO: request that FlickContainer be not interactive (so we don't change position in list while swiping up)
}
// update position
// y < 0 - dragging up (dismissing the app)
onActiveChanged: {
yAnimator.stop();
y = Math.min(0, yPos - startPosition);
}
if (control.movingUp && parent.y < -PlasmaCore.Units.gridUnit * 2) {
onPressedChanged: {
yAnimator.stop();
// reset values
if (pressed) {
hasStartPosition = false;
passedDragThreshold = false;
}
// run animation when finger lets go
if (!pressed) {
if (control.movingUp && control.y < -PlasmaCore.Units.gridUnit * 2) {
yAnimator.to = -root.height;
} else {
yAnimator.to = 0;
@ -105,7 +128,7 @@ Item {
NumberAnimation on y {
id: yAnimator
running: !dragHandler.active
running: !control.pressed
duration: PlasmaCore.Units.longDuration
easing.type: Easing.InOutQuad
to: 0