SAPUI5计划日历 - 无法将xml视图中的约会绑定到模型

时间:2018-03-17 21:10:45

标签: javascript json xml sapui5

我写了一个包含Planning Calendar SAPUI5控件的应用程序。我受到了这个演示的启发: https://sapui5.hana.ondemand.com/#/sample/sap.m.sample.PlanningCalendarSingle/preview

我在xml视图中将模型绑定到Calendar控件时出现问题。

在上面的演示中,模型在控制器内部硬编码,如下所示:

var oModel = new JSONModel();
            oModel.setData({
                startDate: new Date("2017", "0", "08", "8", "0"),
                people: [{
                    name: "John Miller",
                    appointments: [{
                        start: new Date("2016", "10", "15", "10", "0"),
                        end: new Date("2016", "11", "25", "12", "0"),
                        title: "Team collaboration",
                        info: "room 1",
                        type: "Type01",
                        pic: "sap-icon://sap-ui5",
                        tentative: false
                    },
                        {
                            start: new Date("2016", "09", "13", "9", "0"),
                            end: new Date("2016", "01", "09", "10", "0"),
                            title: "Reminder",
                            type: "Type06"
                        },
                        {
                            start: new Date("2016", "07", "10", "0", "0"),
                            end: new Date("2016", "09", "16", "23", "59"),
                            title: "Vacation",
                            info: "out of office",
                            type: "Type04",
                            tentative: false
                        },
                        {
                            start: new Date("2016", "07", "1", "0", "0"),
                            end: new Date("2016", "09", "31", "23", "59"),
                            title: "New quarter",
                            type: "Type10",
                            tentative: false
                        },
                        {
                            start: new Date("2017", "0", "03", "0", "01"),
                            end: new Date("2017", "0", "04", "23", "59"),
                            title: "Workshop",
                            info: "regular",
                            type: "Type07",
                            pic: "sap-icon://sap-ui5",
                            tentative: false
                        },
                        {
                            start: new Date("2017", "0", "05", "08", "30"),
                            end: new Date("2017", "0", "05", "09", "30"),
                            title: "Meet Donna Moore",
                            type: "Type02",
                            tentative: false
                        },
                        {
                            start: new Date("2017", "0", "08", "10", "0"),
                            end: new Date("2017", "0", "08", "12", "0"),
                            title: "Team meeting",
                            info: "room 1",
                            type: "Type01",
                            pic: "sap-icon://sap-ui5",
                            tentative: false
                        },
                        {
                            start: new Date("2017", "0", "09", "0", "0"),
                            end: new Date("2017", "0", "09", "23", "59"),
                            title: "Vacation",
                            info: "out of office",
                            type: "Type02",
                            tentative: false
                        },
                        {
                            start: new Date("2017", "0", "11", "0", "0"),
                            end: new Date("2017", "0", "12", "23", "59"),
                            title: "Education",
                            info: "",
                            type: "Type03",
                            tentative: false
                        },
                        {
                            start: new Date("2017", "0", "16", "00", "30"),
                            end: new Date("2017", "0", "16", "23", "30"),
                            title: "New Product",
                            info: "room 105",
                            type: "Type04",
                            tentative: true
                        },
                        {
                            start: new Date("2017", "0", "18", "11", "30"),
                            end: new Date("2017", "0", "18", "13", "30"),
                            title: "Lunch",
                            info: "canteen",
                            type: "Type03",
                            tentative: true
                        },
                        {
                            start: new Date("2017", "0", "20", "11", "30"),
                            end: new Date("2017", "0", "20", "13", "30"),
                            title: "Lunch",
                            info: "canteen",
                            type: "Type03",
                            tentative: true
                        },
                        {
                            start: new Date("2017", "0", "18", "0", "01"),
                            end: new Date("2017", "0", "19", "23", "59"),
                            title: "Working out of the building",
                            type: "Type07",
                            pic: "sap-icon://sap-ui5",
                            tentative: false
                        },
                        {
                            start: new Date("2017", "0", "23", "08", "00"),
                            end: new Date("2017", "0", "24", "18", "30"),
                            title: "Discussion of the plan",
                            info: "Online meeting",
                            type: "Type04",
                            tentative: false
                        },
                        {
                            start: new Date("2017", "0", "25", "0", "01"),
                            end: new Date("2017", "0", "26", "23", "59"),
                            title: "Workshop",
                            info: "regular",
                            type: "Type07",
                            pic: "sap-icon://sap-ui5",
                            tentative: false
                        },
                        {
                            start: new Date("2017", "2", "30", "10", "0"),
                            end: new Date("2017", "4", "33", "12", "0"),
                            title: "Working out of the building",
                            type: "Type07",
                            pic: "sap-icon://sap-ui5",
                            tentative: false
                        },
                        {
                            start: new Date("2017", "8", "1", "00", "30"),
                            end: new Date("2017", "10", "15", "23", "30"),
                            title: "Development of a new Product",
                            info: "room 207",
                            type: "Type03",
                            tentative: true
                        },
                        {
                            start: new Date("2017", "1", "15", "10", "0"),
                            end: new Date("2017", "2", "25", "12", "0"),
                            title: "Team collaboration",
                            info: "room 1",
                            type: "Type01",
                            pic: "sap-icon://sap-ui5",
                            tentative: false
                        },
                        {
                            start: new Date("2017", "2", "13", "9", "0"),
                            end: new Date("2017", "3", "09", "10", "0"),
                            title: "Reminder",
                            type: "Type06"
                        },
                        {
                            start: new Date("2017", "03", "10", "0", "0"),
                            end: new Date("2017", "05", "16", "23", "59"),
                            title: "Vacation",
                            info: "out of office",
                            type: "Type04",
                            tentative: false
                        },
                        {
                            start: new Date("2017", "07", "1", "0", "0"),
                            end: new Date("2017", "09", "31", "23", "59"),
                            title: "New quarter",
                            type: "Type10",
                            tentative: false
                        }
                    ],
                    headers: [
                        {
                            start: new Date("2017", "0", "08", "0", "0"),
                            end: new Date("2017", "0", "08", "23", "59"),
                            title: "National holiday",
                            type: "Type04"
                        },
                        {
                            start: new Date("2017", "0", "10", "0", "0"),
                            end: new Date("2017", "0", "10", "23", "59"),
                            title: "Birthday",
                            type: "Type06"
                        },
                        {
                            start: new Date("2017", "0", "17", "0", "0"),
                            end: new Date("2017", "0", "17", "23", "59"),
                            title: "Reminder",
                            type: "Type06"
                        }
                    ]
                }
                ]
            });
            this.getView().setModel(oModel);
另一方面,

XML视图看起来像这样:

<PlanningCalendar
        id="PC1"
        showRowHeaders="false"
        startDate="{path: '/startDate'}"
        viewKey="Day"
        rows="{path: '/people'}"
        appointmentsVisualization="Filled"
        appointmentSelect="handleAppointmentSelect"
        intervalSelect="handleIntervalSelect"
        showEmptyIntervalHeaders="false">
        <toolbarContent>
            <Title text="Title" titleStyle="H4"/>
            <ToolbarSpacer/>
            <ToggleButton icon="sap-icon://decrease-line-height"
                          tooltip="Toggle Day Names Line"
                          press="toggleDayNamesLine"/>
        </toolbarContent>
        <rows>
            <PlanningCalendarRow
                appointments="{path : 'appointments', templateShareable: 'true'}"
                intervalHeaders="{path: 'headers', templateShareable: 'true'}">
                <appointments>
                    <unified:CalendarAppointment
                        startDate="{start}"
                        endDate="{end}"
                        icon="{pic}"
                        title="{title}"
                        text="{info}"
                        type="{type}"
                        tentative="{tentative}">
                    </unified:CalendarAppointment>
                </appointments>
                <intervalHeaders>
                    <unified:CalendarAppointment
                        startDate="{start}"
                        endDate="{end}"
                        icon="{pic}"
                        title="{title}"
                        type="{type}">
                    </unified:CalendarAppointment>
                </intervalHeaders>
            </PlanningCalendarRow>
        </rows>
    </PlanningCalendar>

我复制完全相同的代码但有一点不同。我的模型不是默认视图模型,但它有一个ID:

this.getView().setModel(oModel, "calendarModel");

当然,由于这个改变,我不能在我的xml视图中写:

rows="{path: '/people'}"

相反,我写了这样的话:

<PlanningCalendar id="PC1" showRowHeaders="false" startDate="{path: '/startDate'}" viewKey="Day" rows="{path: 'calendarModel>/people'}"
                                    appointmentsVisualization="Filled" appointmentSelect="handleAppointmentSelect" intervalSelect="handleIntervalSelect"
                                    showEmptyIntervalHeaders="false">
                                    <toolbarContent>
                                        <Title text="Title" titleStyle="H4"/>
                                        <ToolbarSpacer/>
                                        <ToggleButton icon="sap-icon://decrease-line-height" tooltip="Toggle Day Names Line" press="toggleDayNamesLine"/>
                                    </toolbarContent>
                                    <rows>
                                        <PlanningCalendarRow appointments="{path : 'appointments', templateShareable: 'true'}" intervalHeaders="{path: 'headers', templateShareable: 'true'}">
                                            <appointments>
                                                <unified:CalendarAppointment startDate="{start}" endDate="{end}" icon="{pic}" title="{title}" text="{info}" type="{type}"
                                                    tentative="{tentative}"></unified:CalendarAppointment>
                                            </appointments>
                                            <intervalHeaders>
                                                <unified:CalendarAppointment startDate="{start}" endDate="{end}" icon="{pic}" title="{title}" type="{type}"></unified:CalendarAppointment>
                                            </intervalHeaders>
                                        </PlanningCalendarRow>
                                    </rows>
                                </PlanningCalendar>

问题是,我看不到任何约会。规划日历控件仍然显示一行(因为该模型中只有一个人),但它完全是空的。

我怀疑,我的道路有问题:

<PlanningCalendarRow appointments="{path : 'appointments', templateShareable: 'true'}" intervalHeaders="{path: 'headers', templateShareable: 'true'}">

但我不知道如何正确地写它。

重要提示:如果我将“calendarModel”模型更改为默认视图模型(没有ID),一切都运行正常。我可以看到我模特中的所有约会。

1 个答案:

答案 0 :(得分:0)

由于您为模型指定了名称,因此需要在绑定上指定它。这应该有效:

<mvc:View
    controllerName="sap.m.sample.PlanningCalendar.Page"
    xmlns:core="sap.ui.core"
    xmlns:mvc="sap.ui.core.mvc"
    xmlns:unified="sap.ui.unified"
    xmlns="sap.m">
    <VBox class="sapUiSmallMargin">
        <PlanningCalendar
            id="PC1"
            startDate="{model: 'calendarModel', path: '/startDate'}"
            rows="{model: 'calendarModel', path: '/people'}"
            appointmentsVisualization="Filled"
            appointmentSelect="handleAppointmentSelect"
            showEmptyIntervalHeaders="false"
            showWeekNumbers="true">
            <toolbarContent>
                <Title text="Title" titleStyle="H4"/>
            </toolbarContent>
            <rows>
                <PlanningCalendarRow
                    icon="{pic}"
                    title="{name}"
                    text="{role}"
                    appointments="{model: 'calendarModel', path : 'appointments', templateShareable: 'true'}"
                    intervalHeaders="{model: 'calendarModel', path: 'headers', templateShareable: 'true'}">
                    <customData>
                        <core:CustomData key="emp-name" value="{calendarModel>name}" writeToDom="true"/>
                    </customData>
                    <appointments>
                        <unified:CalendarAppointment
                            startDate="{calendarModel>start}"
                            endDate="{calendarModel>end}"
                            icon="{calendarModel>pic}"
                            title="{calendarModel>title}"
                            text="{calendarModel>info}"
                            type="{calendarModel>type}"
                            tentative="{calendarModel>tentative}">
                        </unified:CalendarAppointment>
                    </appointments>
                    <intervalHeaders>
                        <unified:CalendarAppointment
                            startDate="{calendarModel>start}"
                            endDate="{calendarModel>end}"
                            icon="{calendarModel>pic}"
                            title="{calendarModel>title}"
                            type="{calendarModel>type}">
                        </unified:CalendarAppointment>
                    </intervalHeaders>
                </PlanningCalendarRow>
            </rows>
        </PlanningCalendar>
        <Label text="Add available built-in views to the example:"/>
        <MultiComboBox
                selectionFinish="handleSelectionFinish"
                width="230px"
                placeholder="Choose built-in views">
            <items>
                <core:Item key="Hour" text="Hour" />
                <core:Item key="Day" text="Day" />
                <core:Item key="Month" text="Month" />
                <core:Item key="Week" text="1 week" />
                <core:Item key="One Month" text="1 month" />
            </items>
        </MultiComboBox>
    </VBox>
</mvc:View>