72 lines
1.4 KiB
QML
72 lines
1.4 KiB
QML
pragma ComponentBehavior: Bound
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import QtQuick
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import qs.Effects
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CustomFlickable {
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id: root
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property real bottomFadeOpacity: fadeShouldBeActive(false) ? 0 : 1
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property real fadeAmount: 0.1
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property real topFadeOpacity: fadeShouldBeActive(true) ? 0 : 1
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function fadeShouldBeActive(isStart: bool): bool {
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// When content is smaller than flickable size, hide fade when rebound starts
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if (contentHeight + topMargin + bottomMargin < height && rebound.running && ((isStart ? verticalOvershoot > 0 : verticalOvershoot < 0)))
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return false;
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if (isStart)
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return visibleArea.yPosition > 0;
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return visibleArea.yPosition + visibleArea.heightRatio < 1;
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}
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flickableDirection: Flickable.VerticalFlick
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layer.enabled: true
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Behavior on bottomFadeOpacity {
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Anim {
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type: Anim.SlowEffects
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}
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}
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layer.effect: Mask {
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maskSource: mask
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Rectangle {
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id: mask
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anchors.fill: parent
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layer.enabled: true
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visible: false
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gradient: Gradient {
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orientation: Gradient.Vertical
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GradientStop {
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color: Qt.rgba(0, 0, 0, root.topFadeOpacity)
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position: 0
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}
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GradientStop {
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color: Qt.rgba(0, 0, 0, 1)
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position: root.fadeAmount
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}
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GradientStop {
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color: Qt.rgba(0, 0, 0, 1)
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position: 1 - root.fadeAmount
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}
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GradientStop {
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color: Qt.rgba(0, 0, 0, root.bottomFadeOpacity)
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position: 1
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}
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}
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}
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}
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Behavior on topFadeOpacity {
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Anim {
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type: Anim.SlowEffects
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}
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}
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}
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