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https://gitlab.linphone.org/BC/public/linphone-desktop.git
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87 lines
2 KiB
QML
87 lines
2 KiB
QML
import QtQuick 2.7
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import Common 1.0
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import Utils 1.0
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// =============================================================================
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Item {
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id: menu
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// ---------------------------------------------------------------------------
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property alias relativeTo: popup.relativeTo
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property alias relativeX: popup.relativeX
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property alias relativeY: popup.relativeY
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// Can be computed, but for performance usage, it must be given in attribute.
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property int entryHeight
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property int maxMenuHeight
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default property alias _content: menuContent.data
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property alias popup : popup
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// ---------------------------------------------------------------------------
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signal closed
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signal opened
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// ---------------------------------------------------------------------------
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function open () {
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popup.open()
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}
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function close () {
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popup.close()
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}
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// ---------------------------------------------------------------------------
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function _computeHeight () {
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Utils.assert(_content != null && _content.length > 0, '`_content` cannot be null and must exists.')
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var list = _content[0]
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Utils.assert(list != null, 'No list found.')
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var height = list.count * entryHeight
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if (list.headerPositioning === ListView.OverlayHeader) {
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// Workaround to force header layout.
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list.headerItem.z = Constants.zMax
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height += list.headerItem.height
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}
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return (maxMenuHeight !== undefined && maxMenuHeight != 0 && height > maxMenuHeight)
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? maxMenuHeight
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: height
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}
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// ---------------------------------------------------------------------------
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visible: false
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// ---------------------------------------------------------------------------
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Popup {
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id: popup
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onOpened: menu.opened()
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onClosed: menu.closed()
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height: menu._computeHeight()
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width: menu._content[0].width
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Item {
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id: menuContent
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anchors.fill: parent
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}
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}
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Binding {
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property: 'height'
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target: menu._content[0]
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value: menuContent.height
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}
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}
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