private/globaltoolbar/TitlesPageHeader.qml

0001 /*
0002  *  SPDX-FileCopyrightText: 2018 Marco Martin <mart@kde.org>
0003  *
0004  *  SPDX-License-Identifier: LGPL-2.0-or-later
0005  */
0006
0007 import QtQuick
0008 import QtQuick.Layouts
0009
0010 AbstractPageHeader {
0011     id: root
0012
0013     Loader {
0014         id: titleLoader
0015
0016         anchors {
0017             verticalCenter: parent.verticalCenter
0018             left: parent.left
0019             right: parent.right
0020         }
0021         height: Math.min(root.height, item
0022             ? (item.Layout.preferredHeight > 0 ? item.Layout.preferredHeight : item.implicitHeight)
0023             : 0)
0024
0025         // Don't load async to prevent jumpy behaviour on slower devices as it loads in.
0026         // If the title delegate really needs to load async, it should be its responsibility to do it itself.
0027         asynchronous: false
0028         sourceComponent: page ? page.titleDelegate : null
0029     }
0030 }