z-bar-qt/Components/Notifs/NotifGroupHeader.qml

pragma ComponentBehavior: Bound

import QtQuick
import Quickshell.Services.Notifications
import ZShell.Components
import ZShell.Config
import qs.Components
import qs.Services

Item {
	id: root

	required property string appName
	required property bool single
	required property string timeStr
	required property int count
	required property int urgency
	required property color pillColour
	required property bool expandable
	required property bool expanded
	readonly property alias titleWidth: appName.width

	readonly property color expandBtnTextColour: urgency === NotificationUrgency.Critical && !single ? Colors.palette.m3onPrimary : Colors.palette.m3onSurfaceVariant

	signal toggle

	implicitHeight: Math.max(appName.implicitHeight, time.implicitHeight, pill.implicitHeight)
	objectName: "notif-header"

	CustomText {
		id: appName

		anchors.left: parent.left
		anchors.right: time.left
		anchors.rightMargin: Tokens.spacing.small
		anchors.verticalCenter: parent.verticalCenter

		opacity: root.single && !root.expanded ? 0 : 1
		text: root.appName
		color: Colors.palette.m3onSurfaceVariant
		font: Tokens.font.body.small
		elide: Text.ElideRight

		Behavior on opacity {
			Anim {
				type: Anim.DefaultEffects
			}
		}
	}

	CustomText {
		id: time

		anchors.right: pill.left
		anchors.rightMargin: Tokens.spacing.small
		anchors.verticalCenter: parent.verticalCenter

		animate: true
		text: root.timeStr
		color: {
			const col = root.urgency === NotificationUrgency.Critical && (root.single || !root.expanded) ? Colors.palette.m3secondary : Colors.palette.m3outline;
			return root.expanded && !root.single ? Qt.alpha(col, 0) : col;
		}
		font: Tokens.font.body.small
	}

	CustomRect {
		id: pill

		property real horizontalPadding: root.single ? implicitHeight - expandIcon.implicitWidth : Tokens.padding.large
		property real countSpan: root.single ? 0 : groupCount.implicitWidth + Tokens.spacing.extraSmall
		property real iconInset: root.single ? 0 : Tokens.padding.extraSmall / 2

		anchors.right: parent.right
		anchors.verticalCenter: parent.verticalCenter

		enabled: root.expandable
		// StateLayer inherits this through its parent.enabled binding, so a
		// non-expandable group gets no hover, ripple, or cursor.

		implicitWidth: horizontalPadding + countSpan + (root.expandable ? expandIcon.implicitWidth : 0)
		implicitHeight: groupCount.implicitHeight + Tokens.padding.extraSmall

		color: {
			const c = root.urgency === NotificationUrgency.Critical ? Colors.palette.m3primary : root.pillColour;
			return root.single ? Qt.alpha(c, 0) : c;
		}
		radius: Tokens.rounding.full

		StateLayer {
			color: root.expandBtnTextColour
			onClicked: root.toggle()
		}

		Item {
			anchors.left: parent.left
			anchors.leftMargin: pill.horizontalPadding / 2 + pill.iconInset
			anchors.verticalCenter: parent.verticalCenter

			objectName: "notif-expand"

			implicitWidth: groupCount.implicitWidth
			implicitHeight: groupCount.implicitHeight
			opacity: root.single ? 0 : 1

			CustomText {
				id: groupCount

				animate: true
				text: root.count
				color: root.expandBtnTextColour
				font: Tokens.font.body.small
			}

			Behavior on opacity {
				Anim {
					type: Anim.DefaultEffects
				}
			}
		}

		MaterialIcon {
			id: expandIcon

			anchors.right: parent.right
			anchors.rightMargin: pill.horizontalPadding / 2 - pill.iconInset
			anchors.verticalCenter: parent.verticalCenter
			anchors.verticalCenterOffset: root.expanded && !root.single ? -Tokens.padding.extraSmall / 2 : 0

			visible: root.expandable
			text: "expand_more"
			color: root.expandBtnTextColour
			rotation: root.expanded ? 180 : 0

			Behavior on rotation {
				Anim {}
			}

			Behavior on anchors.verticalCenterOffset {
				Anim {}
			}
		}

		Behavior on horizontalPadding {
			Anim {}
		}

		Behavior on countSpan {
			Anim {}
		}

		Behavior on iconInset {
			Anim {}
		}
	}
}