devextreme
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JavaScript/TypeScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/__internal/scheduler/tooltip_strategies/m_tooltip_strategy_base.js)
* Version: 25.2.7
* Build date: Tue May 05 2026
*
* Copyright (c) 2012 - 2026 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import $ from "../../../core/renderer";
import {
FunctionTemplate
} from "../../../core/templates/function_template";
import {
isRenderer
} from "../../../core/utils/type";
import Button from "../../../ui/button";
import {
createPromise
} from "../../core/utils/promise";
import List from "../../ui/list/list.edit";
const TOOLTIP_APPOINTMENT_ITEM = "dx-tooltip-appointment-item";
const TOOLTIP_APPOINTMENT_ITEM_CONTENT = `${TOOLTIP_APPOINTMENT_ITEM}-content`;
const TOOLTIP_APPOINTMENT_ITEM_CONTENT_SUBJECT = `${TOOLTIP_APPOINTMENT_ITEM}-content-subject`;
const TOOLTIP_APPOINTMENT_ITEM_CONTENT_DATE = `${TOOLTIP_APPOINTMENT_ITEM}-content-date`;
const TOOLTIP_APPOINTMENT_ITEM_MARKER = `${TOOLTIP_APPOINTMENT_ITEM}-marker`;
const TOOLTIP_APPOINTMENT_ITEM_MARKER_BODY = `${TOOLTIP_APPOINTMENT_ITEM}-marker-body`;
const TOOLTIP_APPOINTMENT_ITEM_DELETE_BUTTON_CONTAINER = `${TOOLTIP_APPOINTMENT_ITEM}-delete-button-container`;
const TOOLTIP_APPOINTMENT_ITEM_DELETE_BUTTON = `${TOOLTIP_APPOINTMENT_ITEM}-delete-button`;
const APPOINTMENT_TOOLTIP_TEMPLATE = "appointmentTooltipTemplate";
export class TooltipStrategyBase {
constructor(options) {
this.asyncTemplatePromises = new Set;
this.tooltip = null;
this._options = options;
this.extraOptions = null
}
show(target, dataList, extraOptions) {
if (this.canShowTooltip(dataList)) {
this.hide();
this.extraOptions = extraOptions;
this.showCore(target, dataList)
}
}
showCore(target, dataList) {
const describedByValue = isRenderer(target) && target.attr("aria-describedby");
if (!this.tooltip) {
this.tooltip = this.createTooltip(target, dataList)
} else {
this.shouldUseTarget() && this.tooltip.option("target", target);
this.list.option("dataSource", dataList)
}
this.prepareBeforeVisibleChanged(dataList);
this.tooltip.option("visible", true);
describedByValue && target.attr("aria-describedby", describedByValue)
}
prepareBeforeVisibleChanged(dataList) {}
isDeletingAllowed(appointment) {
const {
editing: editing
} = this.extraOptions;
const disabled = this._options.getAppointmentDisabled(appointment);
const isDeletingAllowed = true === editing || true === (null === editing || void 0 === editing ? void 0 : editing.allowDeleting);
return !disabled && isDeletingAllowed
}
getContentTemplate(dataList) {
return container => {
var _this$list$registerKe, _this$list, _this$list$registerKe2, _this$list2;
const listElement = $("<div>");
$(container).append(listElement);
this.list = this.createList(listElement, dataList);
null === (_this$list$registerKe = (_this$list = this.list).registerKeyHandler) || void 0 === _this$list$registerKe || _this$list$registerKe.call(_this$list, "escape", () => {
this.hide();
this.tooltip.option("target").focus()
});
null === (_this$list$registerKe2 = (_this$list2 = this.list).registerKeyHandler) || void 0 === _this$list$registerKe2 || _this$list$registerKe2.call(_this$list2, "del", () => {
const {
focusedElement: focusedElement
} = this.list.option();
if (!focusedElement) {
return
}
const {
appointment: appointment,
targetedAppointment: targetedAppointment
} = this.list._getItemData(focusedElement);
if (!appointment) {
return
}
if (this.isDeletingAllowed(appointment)) {
this.hide();
this._options.checkAndDeleteAppointment(appointment, targetedAppointment)
}
})
}
}
isAlreadyShown(target) {
if (this.tooltip && this.tooltip.option("visible")) {
return this.tooltip.option("target")[0] === target[0]
}
return
}
onShown() {
this.list.option("focusStateEnabled", this.extraOptions.focusStateEnabled)
}
dispose() {}
hide() {
if (this.tooltip) {
this.tooltip.option("visible", false)
}
}
shouldUseTarget() {
return true
}
createTooltip(target, dataList) {}
canShowTooltip(dataList) {
if (!dataList.length) {
return false
}
return true
}
createListOption(dataList) {
return {
dataSource: dataList,
onContentReady: this.onListRender.bind(this),
onItemClick: e => this.onListItemClick(e),
onItemContextMenu: this.onListItemContextMenu.bind(this),
itemTemplate: (item, index) => this.renderTemplate(item.appointment, item.targetedAppointment, index, item.color),
_swipeEnabled: false,
pageLoadMode: "scrollBottom"
}
}
onListRender(e) {}
createTooltipElement(wrapperClass) {
return $("<div>").appendTo(this._options.container).addClass(wrapperClass)
}
createList(listElement, dataList) {
return this._options.createComponent(listElement, List, this.createListOption(dataList))
}
renderTemplate(appointment, targetedAppointment, index, color) {
const itemListContent = this.createItemListContent(appointment, targetedAppointment, color);
this._options.addDefaultTemplates({
appointmentTooltip: new FunctionTemplate(options => {
const $container = $(options.container);
$container.append(itemListContent);
return $container
})
});
const template = this._options.getAppointmentTemplate("appointmentTooltipTemplate");
return this.createFunctionTemplate(template, appointment, targetedAppointment, index)
}
createFunctionTemplate(template, appointmentData, targetedAppointmentData, index) {
const isButtonClicked = Boolean(this.extraOptions.isButtonClick);
return new FunctionTemplate(options => {
const {
promise: promise,
resolve: resolve
} = createPromise();
this.asyncTemplatePromises.add(promise);
return template.render({
model: {
appointmentData: appointmentData,
targetedAppointmentData: targetedAppointmentData,
isButtonClicked: isButtonClicked
},
container: options.container,
index: index,
onRendered: () => {
this.asyncTemplatePromises.delete(promise);
resolve()
}
})
})
}
onListItemClick(e) {
this.hide();
this.extraOptions.clickEvent && this.extraOptions.clickEvent(e);
this._options.showAppointmentPopup(e.itemData.appointment, false, e.itemData.targetedAppointment)
}
onListItemContextMenu(e) {}
createItemListContent(appointment, targetedAppointment, color) {
const $itemElement = $("<div>").addClass(TOOLTIP_APPOINTMENT_ITEM);
$itemElement.append(this.createItemListMarker(color));
$itemElement.append(this.createItemListInfo(this._options.createFormattedDateText(appointment, targetedAppointment)));
if (this.isDeletingAllowed(appointment)) {
$itemElement.append(this.createDeleteButton(appointment, targetedAppointment))
}
return $itemElement
}
createItemListMarker(color) {
const $marker = $("<div>").addClass(TOOLTIP_APPOINTMENT_ITEM_MARKER);
const $markerBody = $("<div>").addClass(TOOLTIP_APPOINTMENT_ITEM_MARKER_BODY);
$marker.append($markerBody);
color.then(value => {
if (value) {
$markerBody.css("background", value)
}
});
return $marker
}
createItemListInfo(object) {
const result = $("<div>").addClass(TOOLTIP_APPOINTMENT_ITEM_CONTENT);
const $title = $("<div>").addClass(TOOLTIP_APPOINTMENT_ITEM_CONTENT_SUBJECT).text(object.text);
const $date = $("<div>").addClass(TOOLTIP_APPOINTMENT_ITEM_CONTENT_DATE).text(object.formatDate);
return result.append($title).append($date)
}
createDeleteButton(appointment, targetedAppointment) {
const $container = $("<div>").addClass(TOOLTIP_APPOINTMENT_ITEM_DELETE_BUTTON_CONTAINER);
const $deleteButton = $("<div>").addClass(TOOLTIP_APPOINTMENT_ITEM_DELETE_BUTTON);
$container.append($deleteButton);
this._options.createComponent($deleteButton, Button, {
icon: "trash",
stylingMode: "text",
onClick: e => {
this.hide();
e.event.stopPropagation();
this._options.checkAndDeleteAppointment(appointment, targetedAppointment)
}
});
return $container
}
}