采用 Qt Quick 快速入门编程

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import QtQuick 2.11
import QtQuick.Controls 2.4
import QtQuick.Controls.Material 2.4
import QtQuick.Layouts 1.11
import QtQuick.Window 2.11
ItemDelegate {
    id: root
    width: parent.width
    checkable: true
    onClicked: ListView.view.currentIndex = index
    contentItem: ColumnLayout {
        spacing: 0
        RowLayout {
            ColumnLayout {
                id: dateColumn
                readonly property date alarmDate: new Date(
                    model.year, model.month - 1, model.day, model.hour, model.minute)
                Label {
                    id: timeLabel
                    font.pixelSize: Qt.application.font.pixelSize * 2
                    text: dateColumn.alarmDate.toLocaleTimeString(window.locale, Locale.ShortFormat)
                }
                RowLayout {
                    Label {
                        id: dateLabel
                        text: dateColumn.alarmDate.toLocaleDateString(window.locale, Locale.ShortFormat)
                    }
                    Label {
                        id: alarmAbout
                        text: "⸱ " + model.label
                        visible: model.label.length > 0 && !root.checked
                    }
                }
            }
            Item {
                Layout.fillWidth: true
            }
            Switch {
                checked: model.activated
                Layout.alignment: Qt.AlignTop
                onClicked: model.activated = checked
            }
        }
        CheckBox {
            id: alarmRepeat
            text: qsTr("Repeat")
            checked: model.repeat
            visible: root.checked
            onToggled: model.repeat = checked
        }
        Flow {
            visible: root.checked && model.repeat
            Layout.fillWidth: true
            Repeater {
                id: dayRepeater
                model: daysToRepeat
                delegate: RoundButton {
                    text: Qt.locale().dayName(model.dayOfWeek, Locale.NarrowFormat)
                    flat: true
                    checked: model.repeat
                    checkable: true
                    Material.background: checked ? Material.accent : "transparent"
                    onToggled: model.repeat = checked
                }
            }
        }
        TextField {
            id: alarmDescriptionTextField
            placeholderText: qsTr("Enter description here")
            cursorVisible: true
            visible: root.checked
            text: model.label
            onTextEdited: model.label = text
        }
        Button {
            id: deleteAlarmButton
            text: qsTr("Delete")
            width: 40
            height: 40
            visible: root.checked
            onClicked: root.ListView.view.model.remove(root.ListView.view.currentIndex, 1)
        }
    }
}