65 lines
2.2 KiB
QML
65 lines
2.2 KiB
QML
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import qs.services
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import qs.modules.common
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import qs.modules.common.widgets
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import QtQuick
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import QtQuick.Layouts
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RippleButton {
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id: root
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required property ListView target
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anchors {
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bottom: parent.bottom
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horizontalCenter: parent.horizontalCenter
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bottomMargin: 10
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}
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// Show only when the user scrolled away, not during auto-follow; key off followBottom
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// (not raw distance, which the 70ms follow lags) and require a meaningful gap
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property real showThreshold: Math.max(200, target.height * 0.3)
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readonly property real distanceFromBottom: target.contentHeight - target.height - target.contentY
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readonly property bool following: target.followBottom === true
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readonly property bool shouldShow: !following && distanceFromBottom > showThreshold
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opacity: shouldShow ? 1 : 0
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scale: shouldShow ? 1 : 0.7
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visible: opacity > 0
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Behavior on opacity {
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animation: Appearance.animation.elementMoveFast.numberAnimation.createObject(this)
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}
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Behavior on scale {
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animation: Appearance.animation.elementResize.numberAnimation.createObject(this)
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}
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implicitWidth: contentItem.implicitWidth + 8 * 2
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implicitHeight: contentItem.implicitHeight + 4 * 2
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colBackground: Appearance.colors.colSecondary
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colBackgroundHover: Appearance.colors.colSecondaryHover
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colRipple: Appearance.colors.colSecondaryActive
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buttonRadius: Appearance.rounding.verysmall
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downAction: () => {
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target.positionViewAtEnd()
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if (target.followBottom !== undefined) target.followBottom = true // re-engage auto-follow
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}
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contentItem: Row {
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id: contentItem
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spacing: 4
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MaterialSymbol {
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anchors.verticalCenter: parent.verticalCenter
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text: "arrow_downward"
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font.pixelSize: Appearance.font.pixelSize.larger
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color: Appearance.colors.colOnSecondary
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verticalAlignment: Text.AlignVCenter
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}
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StyledText {
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anchors.verticalCenter: parent.verticalCenter
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text: Translation.tr("Scroll to Bottom")
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font.pixelSize: Appearance.font.pixelSize.smallie
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color: Appearance.colors.colOnSecondary
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verticalAlignment: Text.AlignVCenter
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}
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}
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}
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