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taskswitcher: Add darken effect for not centered tasks

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This commit is contained in:
Devin Lin 2021-12-27 19:01:01 -05:00
parent 264de1b6df
commit fd88eb36e9
2 changed files with 20 additions and 8 deletions
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20
components/mobileshell/qml/taskswitcher/Task.qml
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@ -25,10 +25,11 @@ Item {
required property real previewHeight
required property real previewWidth
readonly property point taskScreenPoint: model ? Qt.point(model.ScreenGeometry.x, model.ScreenGeometry.y) : Qt.point(0, 0)
readonly property point taskScreenPoint: (model && model.ScreenGeometry) ? Qt.point(model.ScreenGeometry.x, model.ScreenGeometry.y) : Qt.point(0, 0)
readonly property real dragOffset: -control.y
property bool showHeader: true
property real darken: 0
opacity: 1 - dragOffset / taskSwitcher.height
@ -58,16 +59,11 @@ Item {
}
}
QQC2.Control {
Item {
id: control
width: parent.width
height: parent.height
leftPadding: 0
rightPadding: 0
topPadding: 0
bottomPadding: 0
// drag up gesture
DragHandler {
id: dragHandler
@ -105,8 +101,9 @@ Item {
}
// application
contentItem: ColumnLayout {
ColumnLayout {
id: column
anchors.fill: parent
spacing: 0
// header
@ -193,6 +190,13 @@ Item {
source: Qt.resolvedUrl("./Thumbnail.qml")
}
// darken effect
Rectangle {
anchors.fill: parent
color: "black"
opacity: delegate.darken
}
TapHandler {
onTapped: delegate.activateApp()
}

8
components/mobileshell/qml/taskswitcher/TaskList.qml
View file

@ -83,8 +83,16 @@ Item {
// ensure current task is above others
z: taskSwitcherState.currentTaskIndex === currentIndex ? 1 : 0
// only show header once task switcher is opened
showHeader: !taskSwitcherState.currentlyBeingOpened
// darken effect as task gets away from the centre of the screen
darken: {
let distFromCentreProgress = Math.abs(x - repeater.leftMargin) / taskSwitcherState.taskWidth;
let upperBoundAdjust = Math.min(0.5, distFromCentreProgress) - 0.2;
return Math.max(0, upperBoundAdjust);
}
width: taskSwitcherState.taskWidth
height: taskSwitcherState.taskHeight
previewWidth: taskSwitcherState.previewWidth