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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
import QtCore
import QtQuick
import QtQuick.Layouts
import QtQuick.Controls
ApplicationWindow {
id: window
width: 800
height: 480
visible: true
property int hspacing: 10
property int vspacing: 35
Settings {
property alias windowX: window.x
property alias windowY: window.y
property alias windowWidth: window.width
property alias windowHeight: window.height
property alias orientation: oriItem.currentIndex
property alias layoutDirection: ldItem.currentIndex
property alias verticalLayoutDirection: vldItem.currentIndex
property alias hasHeader: hItem.checked
property alias headerPositioning: shItem.currentIndex
property alias hasFooter: fItem.checked
property alias footerPositioning: sfItem.currentIndex
property alias clipEnabled: clipItem.checked
property alias filterEnabled: filterItem.checked
property alias opacityEnabled: opacityItem.checked
property alias inlineSections: isItem.checked
property alias stickyCurrentSection: scsItem.checked
property alias stickyNextSection: snsItem.checked
}
header: GridLayout {
rows: 3
flow: GridLayout.TopToBottom
anchors.margins: hspacing
anchors.left: parent.left
anchors.right: parent.right
ComboBox {
id: oriItem
currentIndex: 1
model: ["Horizontal", "Vertical"]
Layout.fillWidth: false
}
ComboBox {
id: ldItem
model: ["LeftToRight", "RightToLeft"]
Layout.fillWidth: false
}
ComboBox {
id: vldItem
model: ["TopToBottom", "BottomToTop"]
Layout.fillWidth: false
}
CheckBox {
id: clipItem
text: "Clip"
checked: true
Layout.fillWidth: false
}
CheckBox {
id: opacityItem
text: "Opaque"
checked: true
Layout.fillWidth: false
}
CheckBox {
id: filterItem
text: "Filter"
Layout.fillWidth: false
}
CheckBox {
id: hItem
text: "Header:"
Layout.fillWidth: false
}
CheckBox {
id: fItem
text: "Footer:"
Layout.fillWidth: false
}
Item {
width: 1
height: 1
}
ComboBox {
id: shItem
model: shModel
textRole: "name"
enabled: hItem.checked
Layout.fillWidth: false
}
ComboBox {
id: sfItem
model: sfModel
textRole: "name"
enabled: fItem.checked
Layout.fillWidth: false
}
Item {
width: 1
height: 1
}
CheckBox {
id: scsItem
text: "Sticky current section"
Layout.fillWidth: false
}
CheckBox {
id: snsItem
text: "Sticky next section"
Layout.fillWidth: false
}
CheckBox {
id: isItem
text: "Inline sections"
Layout.fillWidth: false
}
Button {
text: "Beginning"
Layout.fillWidth: false
onClicked: listview.positionViewAtBeginning()
}
Button {
text: "Middle"
Layout.fillWidth: false
onClicked: listview.positionViewAtIndex(50, ListView.Center)
}
Button {
text: "End"
Layout.fillWidth: false
onClicked: listview.positionViewAtEnd()
}
}
ListModel {
id: shModel
ListElement {
name: "Inline"
value: ListView.InlineHeader
}
ListElement {
name: "Overlay"
value: ListView.OverlayHeader
}
ListElement {
name: "PullBack"
value: ListView.PullBackHeader
}
}
ListModel {
id: sfModel
ListElement {
name: "Inline"
value: ListView.InlineFooter
}
ListElement {
name: "Overlay"
value: ListView.OverlayFooter
}
ListElement {
name: "PullBack"
value: ListView.PullBackFooter
}
}
footer: RowLayout {
anchors.margins: window.hspacing
anchors.left: parent.left
anchors.right: parent.right
Text {
anchors.left: parent.left
text: listview.currentSection ? "#" + listview.currentSection : ""
visible: scsItem.checked || snsItem.checked || isItem.checked
}
Text {
anchors.right: parent.right
property string pos: listview.isVertical ? listview.contentY.toFixed(2) : listview.contentX.toFixed(2)
property string size: listview.isVertical ? listview.contentHeight.toFixed(2) : listview.contentWidth.toFixed(2)
function padded(str) {
return String(" " + str).slice(-8)
}
text: padded(pos) + " /" + padded(size)
}
}
ListView {
id: listview
property bool isVertical: orientation == ListView.Vertical
anchors.fill: parent
anchors.leftMargin: window.hspacing
anchors.rightMargin: window.hspacing
anchors.topMargin: window.vspacing
anchors.bottomMargin: window.vspacing
clip: clipItem.checked
orientation: oriItem.currentIndex === 0 ? ListView.Horizontal : ListView.Vertical
layoutDirection: ldItem.currentIndex === 0 ? ListView.LeftToRight : ListView.RightToLeft
verticalLayoutDirection: vldItem.currentIndex === 0 ? ListView.TopToBottom : ListView.BottomToTop
model: ListModel {
Component.onCompleted: {
for (var i = 0; i < 100; ++i)
append({section: Math.floor(i / 10)})
}
}
delegate: Rectangle {
clip: true
property bool filterOut: filterItem.checked && index % 5
visible: !filterOut
width: filterOut ? 0 : parent && listview.isVertical ? parent.width : label.implicitHeight
height: filterOut ? 0 : !parent || listview.isVertical ? label.implicitHeight : parent.height
color: index % 2 ? "#ffffff" : "#f3f3f3"
Text {
id: label
anchors.centerIn: parent
rotation: listview.isVertical ? 0 : -90
text: index
}
}
section.property: "section"
section.delegate: Rectangle {
width: parent && listview.orientation == ListView.Vertical ? parent.width : sectionLabel.implicitHeight
height: !parent || listview.orientation == ListView.Vertical ? sectionLabel.implicitHeight : parent.height
color: "darkgray"
opacity: opacityItem.checked ? 1.0 : 0.8
Text {
id: sectionLabel
anchors.centerIn: parent
rotation: listview.isVertical ? 0 : -90
text: "#" + section
}
}
section.labelPositioning: (isItem.checked ? ViewSection.InlineLabels : 0) |
(scsItem.checked ? ViewSection.CurrentLabelAtStart : 0) |
(snsItem.checked ? ViewSection.NextLabelAtEnd : 0)
headerPositioning: shModel.get(shItem.currentIndex).value
header: hItem.checked ? headerComponent : null
footerPositioning: sfModel.get(sfItem.currentIndex).value
footer: fItem.checked ? footerComponent : null
Rectangle {
border.width: 1
anchors.fill: parent
color: "transparent"
border.color: "darkgray"
}
Component {
id: headerComponent
Rectangle {
z: 3
width: parent && listview.orientation == ListView.Vertical ? parent.width : headerLabel.implicitHeight * 2
height: !parent || listview.orientation == ListView.Vertical ? headerLabel.implicitHeight * 2 : parent.height
color: "steelblue"
opacity: opacityItem.checked ? 1.0 : 0.8
Text {
id: headerLabel
text: "Header"
font.pointSize: 12
anchors.centerIn: parent
rotation: listview.isVertical ? 0 : -90
}
}
}
Component {
id: footerComponent
Rectangle {
z: 3
width: parent && listview.orientation == ListView.Vertical ? parent.width : footerLabel.implicitHeight * 2
height: !parent || listview.orientation == ListView.Vertical ? footerLabel.implicitHeight * 2 : parent.height
color: "steelblue"
opacity: opacityItem.checked ? 1.0 : 0.8
Text {
id: footerLabel
text: "Footer"
font.pointSize: 10
anchors.centerIn: parent
rotation: listview.isVertical ? 0 : -90
}
}
}
}
}
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