Qt Quick Exemples - Vues

    GridView {
        anchors.fill: parent
        cellWidth: 100
        cellHeight: 100
        focus: true
        model: appModel

        highlight: Rectangle {
            width: 80
            height: 80
            color: "lightsteelblue"
        }

        delegate: Item {
            required property string icon
            required property string name
            required property int index

            width: 100
            height: 100

            Image {
                id: myIcon
                y: 20
                anchors.horizontalCenter: parent.horizontalCenter
                source: parent.icon
            }
            Text {
                anchors {
                    top: myIcon.bottom
                    horizontalCenter: parent.horizontalCenter
                }
                text: parent.name
            }
            MouseArea {
                anchors.fill: parent
                onClicked: parent.GridView.view.currentIndex = parent.index
            }
        }
    }

        Item {
            SequentialAnimation {
                id: addAnimation
                PropertyAction {
                    target: delegateItem
                    property: "height"
                    value: 0
                }
                NumberAnimation {
                    target: delegateItem
                    property: "height"
                    to: 80
                    duration: 250
                    easing.type: Easing.InOutQuad
                }
            }
            ListView.onAdd: addAnimation.start()

            SequentialAnimation {
                id: removeAnimation
                PropertyAction {
                    target: delegateItem
                    property: "ListView.delayRemove"
                    value: true
                }
                NumberAnimation {
                    target: delegateItem
                    property: "height"
                    to: 0
                    duration: 250
                    easing.type: Easing.InOutQuad
                }

                // Make sure delayRemove is set back to false so that the item can be destroyed
                PropertyAction {
                    target: delegateItem
                    property: "ListView.delayRemove"
                    value: false
                }
            }
            ListView.onRemove: removeAnimation.start()
        }

        Item {
            id: recipe

            required property string title
            required property string picture
            required property string ingredients
            required property string method

            // Create a property to contain the visibility of the details.
            // We can bind multiple element's opacity to this one property,
            // rather than having a "PropertyChanges" line for each element we
            // want to fade.
            property real detailsOpacity : 0
            MouseArea {
                anchors.fill: parent
                onClicked: recipe.state = 'Details';
            }

            // Lay out the page: picture, title and ingredients at the top, and method at the
            // bottom.  Note that elements that should not be visible in the list
            // mode have their opacity set to recipe.detailsOpacity.

            Row {
                id: topLayout
                x: 10
                y: 10
                height: recipeImage.height
                width: parent.width
                spacing: 10

                Image {
                    id: recipeImage
                    width: 50
                    height: 50
                    source: recipe.picture
                }
            Item {
                id: details
                x: 10
                width: parent.width - 20

                anchors {
                    top: topLayout.bottom
                    topMargin: 10
                    bottom: parent.bottom
                    bottomMargin: 10
                }
                opacity: recipe.detailsOpacity
            }

            // A button to close the detailed view, i.e. set the state back to default ('').
            TextButton {
                y: 10
                anchors {
                    right: background.right
                    rightMargin: 10
                }
                opacity: recipe.detailsOpacity
                text: qsTr("Close")

                onClicked: recipe.state = '';
            }

            states: State {
                name: "Details"

                PropertyChanges {
                    background.color: "white"
                    recipeImage {
                         // Make picture bigger
                        width: 130
                        height: 130
                    }
                    recipe {
                        // Make details visible
                        detailsOpacity: 1
                        x: 0

                        // Fill the entire list area with the detailed view
                        height: listView.height
                    }
                }

                // Move the list so that this item is at the top.
                PropertyChanges {
                    recipe.ListView.view.contentY: recipe.y
                    explicit: true;
                }

                // Disallow flicking while we're in detailed view
                PropertyChanges {
                    recipe.ListView.view.interactive: false
                }
            }

            transitions: Transition {
                // Make the state changes smooth
                ParallelAnimation {
                    ColorAnimation {
                        property: "color"
                        duration: 500
                    }
                    NumberAnimation {
                        duration: 300
                        properties: "detailsOpacity,x,contentY,height,width"
                    }
                }
            }
        }

    // Define a highlight with customized movement between items.
    component HighlightBar : Rectangle {
        width: 200
        height: 50
        color: "#FFFF88"
        y: ListView.view.currentItem.y
        Behavior on y {
            SpringAnimation {
                spring: 2
                damping: 0.1
            }
        }
    }

    ListView {
        id: listView
        width: 200
        height: parent.height
        x: 30

        model: PetsModel { }
        delegate: PetDelegate { }
        focus: true

        // Set the highlight delegate. Note we must also set highlightFollowsCurrentItem
        // to false so the highlight delegate can control how the highlight is moved.
        highlight: HighlightBar { }
        highlightFollowsCurrentItem: false
    }

Rectangle {
    id: root
    property int current: 0
    property bool increasing: true
    // Example index automation for convenience, disabled on click or tap
    SequentialAnimation {
        id: anim
        loops: -1
        running: true
        ScriptAction {
            script: if (root.increasing) {
                        root.current++;
                        if (root.current >= aModel.count -1) {
                            root.current = aModel.count - 1;
                            root.increasing = !root.increasing;
                        }
                    } else {
                        root.current--;
                        if (root.current <= 0) {
                            root.current = 0;
                            root.increasing = !root.increasing;
                        }
                    }
        }

        PauseAnimation {
            duration: 500
        }
    }
    ListView {
        id: list1
        height: 50
        width: parent.width
        model: PetsModel {
            id: aModel
        }
        delegate: petDelegate
        orientation: ListView.Horizontal
        highlight: Rectangle {
            color: "lightsteelblue"
        }
        currentIndex: root.current
        onCurrentIndexChanged: root.current = currentIndex
        focus: true
    }

    ListView {
        id: list2
        y: 160
        height: 50
        width: parent.width
        model: PetsModel { }
        delegate: petDelegate
        orientation: ListView.Horizontal
        highlight: Rectangle {
            color: "yellow"
        }
        currentIndex: root.current
        preferredHighlightBegin: 80
        preferredHighlightEnd: 220
        highlightRangeMode: ListView.ApplyRange
    }

    ListView {
        id: list3
        y: 320
        height: 50
        width: parent.width
        model: PetsModel {}
        delegate: petDelegate
        orientation: ListView.Horizontal
        highlight: Rectangle { color: "yellow" }
        currentIndex: root.current
        onCurrentIndexChanged: root.current = currentIndex
        preferredHighlightBegin: 125
        preferredHighlightEnd: 125
        highlightRangeMode: ListView.StrictlyEnforceRange
    }
}

    // The delegate for each section header
    Component {
        id: sectionHeading
        Rectangle {
            width: ListView.view.width
            height: childrenRect.height
            color: "lightsteelblue"

            required property string section

            Text {
                text: parent.section
                font.bold: true
                font.pixelSize: 20
            }
        }
    }

    ListView {
        id: view
        anchors.top: parent.top
        anchors.bottom: buttonBar.top
        width: parent.width
        model: animalsModel
        delegate: Text {
            required property string name

            text: name
            font.pixelSize: 18
        }

        section.property: "size"
        section.criteria: ViewSection.FullString
        section.delegate: sectionHeading
    }

Package {
    id: delegate

    required property int upTo
    required property int index
    required property string display

    Text {
        id: listDelegate
        width: parent.width
        height: 25
        text: 'Empty'
        Package.name: 'list'
    }

    Text {
        id: gridDelegate
        width: parent.width / 2
        height: 50
        text: 'Empty'
        Package.name: 'grid'
    }

    Rectangle {
        id: wrapper
        width: parent?.width ?? 0
        height: 25
        color: 'lightsteelblue'

        Text {
            text: delegate.display
            anchors.centerIn: parent
        }
        state: delegate.upTo > delegate.index ? 'inGrid' : 'inList'
        states: [
            State {
                name: 'inList'
                ParentChange {
                    target: wrapper
                    parent: listDelegate
                }
            },
            State {
                name: 'inGrid'
                ParentChange {
                    target: wrapper
                    parent: gridDelegate
                    x: 0
                    y: 0
                    width: gridDelegate.width
                    height: gridDelegate.height
                }
            }
        ]

        transitions: [
            Transition {
                ParentAnimation {
                    NumberAnimation {
                        properties: 'x,y,width,height'
                        duration: 300
                    }
                }
            }
        ]
    }
}

DelegateModel {
    id: visualModel
    delegate: Delegate {
        upTo: root.upTo
    }
    model: myModel
}

ListView {
    id: lv
    height: parent.height / 2
    width: parent.width

    model: visualModel.parts.list
}
GridView {
    y: parent.height / 2
    height: parent.height / 2
    width: parent.width
    cellWidth: width / 2
    cellHeight: 50
    model: visualModel.parts.grid
}

        Package {
            id: packageRoot

            required property var modelData

            MouseArea {
                id: visibleContainer
                Package.name: "visible"

                width: 64
                height: 64
                enabled: packageRoot.DelegateModel.inSelected

                drag.target: draggable

                Item {
                    id: draggable

                    Drag.active: visibleContainer.drag.active

    ObjectModel {
        id: itemModel

        Rectangle {
            width: view.width
            height: view.height
            color: "#FFFEF0"

            Text {
                anchors.centerIn: parent
                text: qsTr("Page 1")
                font.bold: true
            }

            Component.onDestruction: if (root.printDestruction) print("destroyed 1")
        }
        Rectangle {
            width: view.width
            height: view.height
            color: "#F0FFF7"

            Text {
                anchors.centerIn: parent
                text: qsTr("Page 2")
                font.bold: true
            }

            Component.onDestruction: if (root.printDestruction) print("destroyed 2")
        }
        Rectangle {
            width: view.width
            height: view.height
            color: "#F4F0FF"

            Text {
                anchors.centerIn: parent
                text: qsTr("Page 3")
                font.bold: true
            }

            Component.onDestruction: if (root.printDestruction) print("destroyed 3")
        }
    }

    ListView {
        id: view
        anchors {
            fill: parent
            bottomMargin: 30
        }
        model: itemModel
        preferredHighlightBegin: 0
        preferredHighlightEnd: 0
        highlightRangeMode: ListView.StrictlyEnforceRange
        orientation: ListView.Horizontal
        snapMode: ListView.SnapOneItem
        flickDeceleration: 2000
        cacheBuffer: 200
    }