mirror of
https://github.com/AvengeMedia/DankMaterialShell.git
synced 2025-12-10 07:25:37 -05:00
switch hto monorepo structure
This commit is contained in:
173
quickshell/Widgets/DankFlickable.qml
Normal file
173
quickshell/Widgets/DankFlickable.qml
Normal file
@@ -0,0 +1,173 @@
|
||||
import QtQuick
|
||||
import QtQuick.Controls
|
||||
import qs.Common
|
||||
import qs.Widgets
|
||||
|
||||
Flickable {
|
||||
id: flickable
|
||||
|
||||
property real mouseWheelSpeed: 60
|
||||
property real momentumVelocity: 0
|
||||
property bool isMomentumActive: false
|
||||
property real friction: 0.95
|
||||
property real minMomentumVelocity: 50
|
||||
property real maxMomentumVelocity: 2500
|
||||
property bool _scrollBarActive: false
|
||||
|
||||
flickDeceleration: 1500
|
||||
maximumFlickVelocity: 2000
|
||||
boundsBehavior: Flickable.StopAtBounds
|
||||
boundsMovement: Flickable.FollowBoundsBehavior
|
||||
pressDelay: 0
|
||||
flickableDirection: Flickable.VerticalFlick
|
||||
|
||||
WheelHandler {
|
||||
id: wheelHandler
|
||||
|
||||
property real touchpadSpeed: 1.8
|
||||
property real momentumRetention: 0.92
|
||||
property real lastWheelTime: 0
|
||||
property real momentum: 0
|
||||
property var velocitySamples: []
|
||||
property bool sessionUsedMouseWheel: false
|
||||
|
||||
function startMomentum() {
|
||||
flickable.isMomentumActive = true
|
||||
momentumTimer.start()
|
||||
}
|
||||
|
||||
acceptedDevices: PointerDevice.Mouse | PointerDevice.TouchPad
|
||||
|
||||
onWheel: event => {
|
||||
vbar._scrollBarActive = true
|
||||
vbar.hideTimer.restart()
|
||||
|
||||
const currentTime = Date.now()
|
||||
const timeDelta = currentTime - lastWheelTime
|
||||
lastWheelTime = currentTime
|
||||
|
||||
const deltaY = event.angleDelta.y
|
||||
const isMouseWheel = Math.abs(deltaY) >= 120 && (Math.abs(deltaY) % 120) === 0
|
||||
|
||||
if (isMouseWheel) {
|
||||
sessionUsedMouseWheel = true
|
||||
momentumTimer.stop()
|
||||
flickable.isMomentumActive = false
|
||||
velocitySamples = []
|
||||
momentum = 0
|
||||
flickable.momentumVelocity = 0
|
||||
|
||||
const lines = Math.floor(Math.abs(deltaY) / 120)
|
||||
const scrollAmount = (deltaY > 0 ? -lines : lines) * flickable.mouseWheelSpeed
|
||||
let newY = flickable.contentY + scrollAmount
|
||||
newY = Math.max(0, Math.min(flickable.contentHeight - flickable.height, newY))
|
||||
|
||||
if (flickable.flicking) {
|
||||
flickable.cancelFlick()
|
||||
}
|
||||
|
||||
flickable.contentY = newY
|
||||
} else {
|
||||
sessionUsedMouseWheel = false
|
||||
momentumTimer.stop()
|
||||
flickable.isMomentumActive = false
|
||||
|
||||
let delta = 0
|
||||
if (event.pixelDelta.y !== 0) {
|
||||
delta = event.pixelDelta.y * touchpadSpeed
|
||||
} else {
|
||||
delta = event.angleDelta.y / 8 * touchpadSpeed
|
||||
}
|
||||
|
||||
velocitySamples.push({
|
||||
"delta": delta,
|
||||
"time": currentTime
|
||||
})
|
||||
velocitySamples = velocitySamples.filter(s => currentTime - s.time < 100)
|
||||
|
||||
if (velocitySamples.length > 1) {
|
||||
const totalDelta = velocitySamples.reduce((sum, s) => sum + s.delta, 0)
|
||||
const timeSpan = currentTime - velocitySamples[0].time
|
||||
if (timeSpan > 0) {
|
||||
flickable.momentumVelocity = Math.max(-flickable.maxMomentumVelocity, Math.min(flickable.maxMomentumVelocity, totalDelta / timeSpan * 1000))
|
||||
}
|
||||
}
|
||||
|
||||
if (event.pixelDelta.y !== 0 && timeDelta < 50) {
|
||||
momentum = momentum * momentumRetention + delta * 0.15
|
||||
delta += momentum
|
||||
} else {
|
||||
momentum = 0
|
||||
}
|
||||
|
||||
let newY = flickable.contentY - delta
|
||||
newY = Math.max(0, Math.min(flickable.contentHeight - flickable.height, newY))
|
||||
|
||||
if (flickable.flicking) {
|
||||
flickable.cancelFlick()
|
||||
}
|
||||
|
||||
flickable.contentY = newY
|
||||
}
|
||||
|
||||
event.accepted = true
|
||||
}
|
||||
|
||||
onActiveChanged: {
|
||||
if (!active) {
|
||||
if (!sessionUsedMouseWheel && Math.abs(flickable.momentumVelocity) >= flickable.minMomentumVelocity) {
|
||||
startMomentum()
|
||||
} else {
|
||||
velocitySamples = []
|
||||
flickable.momentumVelocity = 0
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
onMovementStarted: {
|
||||
vbar._scrollBarActive = true
|
||||
vbar.hideTimer.stop()
|
||||
}
|
||||
onMovementEnded: vbar.hideTimer.restart()
|
||||
|
||||
Timer {
|
||||
id: momentumTimer
|
||||
interval: 16
|
||||
repeat: true
|
||||
|
||||
onTriggered: {
|
||||
const newY = flickable.contentY - flickable.momentumVelocity * 0.016
|
||||
const maxY = Math.max(0, flickable.contentHeight - flickable.height)
|
||||
|
||||
if (newY < 0 || newY > maxY) {
|
||||
flickable.contentY = newY < 0 ? 0 : maxY
|
||||
stop()
|
||||
flickable.isMomentumActive = false
|
||||
flickable.momentumVelocity = 0
|
||||
return
|
||||
}
|
||||
|
||||
flickable.contentY = newY
|
||||
flickable.momentumVelocity *= flickable.friction
|
||||
|
||||
if (Math.abs(flickable.momentumVelocity) < 5) {
|
||||
stop()
|
||||
flickable.isMomentumActive = false
|
||||
flickable.momentumVelocity = 0
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
NumberAnimation {
|
||||
id: returnToBoundsAnimation
|
||||
target: flickable
|
||||
property: "contentY"
|
||||
duration: 300
|
||||
easing.type: Easing.OutQuad
|
||||
}
|
||||
|
||||
ScrollBar.vertical: DankScrollbar {
|
||||
id: vbar
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user