ListSelector.qml Example File | Qt Quick 5.12.12

- Qt 5.12
- Qt Quick
- QML Dynamic View Ordering Tutorial 4 - Sorting Items
- ListSelector.qml Example File
- Qt 5.12.12 Reference Documentation

# ListSelector.qml Example File

tutorials/dynamicview/dynamicview4/ListSelector.qml

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     import QtQuick 2.0

     Item {
         id: selector

         property alias list: view.model
         property alias selectedIndex: view.currentIndex
         property alias label: labelText.text
         property bool expanded

         width: 100; height: labelText.implicitHeight + 26

         Rectangle {
             anchors { left: parent.left; right: parent.right; bottom: parent.bottom; }

             height: labelText.implicitHeight + 4 + (expanded ? 20 * view.count : 20)
             Behavior on height { NumberAnimation { duration: 300 } }

             radius: 2
             border.width: 1
             border.color: "yellow"
             color: "yellow"

             MouseArea {
                 anchors.fill: parent

                 onClicked: selector.expanded = !selector.expanded

                 Text {
                     id: labelText
                     anchors { left: parent.left; top: parent.top; margins: 2 }
                 }

                 Rectangle {
                     anchors {
                         left: parent.left; top: labelText.bottom;
                         right: parent.right; bottom: parent.bottom;
                         margins: 2
                         leftMargin: 10
                     }

                     radius: 2
                     color: "white"

                     ListView {
                         id: view

                         anchors.fill: parent

                         clip: true

                         delegate: Text {
                             anchors { left: parent.left; right: parent.right }
                             height: 20

                             verticalAlignment: Text.AlignVCenter

                             text: modelData

                             MouseArea {
                                 anchors.fill: parent

                                 onClicked: {
                                     view.currentIndex = index
                                     selector.expanded = !selector.expanded
                                 }
                             }
                         }
                         highlight: Rectangle {
                             anchors { left: parent.left; right: parent.right }
                             height: 20
                             radius: 2

                             color: "yellow"
                         }
                     }
                 }
             }
         }
     }