PyQt/partner_625781186/QML_QtQuick_PY/QQmlApplicationEngine之qml嵌入qtwidget_qt5.8以上/pages/StackViewPage.qml

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QML

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import QtQuick 2.6
import QtQuick.Controls 2.1
StackView {
id: stackView
initialItem: page
Component {
id: page
Pane {
id: pane
width: parent ? parent.width : 0 // TODO: fix null parent on destruction
Column {
spacing: 40
width: parent.width
Label {
width: parent.width
wrapMode: Label.Wrap
horizontalAlignment: Qt.AlignHCenter
text: "StackView provides a stack-based navigation model which can be used with a set of interlinked pages. "
+ "Items are pushed onto the stack as the user navigates deeper into the material, and popped off again "
+ "when he chooses to go back."
}
Button {
id: button
text: "Push"
anchors.horizontalCenter: parent.horizontalCenter
width: Math.max(button.implicitWidth, Math.min(button.implicitWidth * 2, pane.availableWidth / 3))
onClicked: stackView.push(page)
}
Button {
text: "Pop"
enabled: stackView.depth > 1
width: Math.max(button.implicitWidth, Math.min(button.implicitWidth * 2, pane.availableWidth / 3))
anchors.horizontalCenter: parent.horizontalCenter
onClicked: stackView.pop()
}
}
}
}
}