devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/ui/scheduler/rendering_strategies/ui.scheduler.appointmentsPositioning.strategy.base.js)
* Version: 21.1.4
* Build date: Mon Jun 21 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
isDefined
} from "../../../core/utils/type";
var COLLECTOR_DEFAULT_WIDTH = 24;
var COLLECTOR_DEFAULT_OFFSET = 3;
var COMPACT_THEME_APPOINTMENT_DEFAULT_OFFSET = 22;
var APPOINTMENT_MIN_COUNT = 1;
var APPOINTMENT_DEFAULT_WIDTH = 40;
var COLLECTOR_WIDTH_IN_PERCENTS = 75;
var APPOINTMENT_INCREASED_WIDTH = 50;
class AppointmentPositioningStrategy {
constructor(renderingStrategy) {
this._renderingStrategy = renderingStrategy
}
getRenderingStrategy() {
return this._renderingStrategy
}
getDropDownAppointmentWidth(intervalCount, isAllDay) {
if (isAllDay || !isDefined(isAllDay)) {
return COLLECTOR_WIDTH_IN_PERCENTS * this.getRenderingStrategy().getDefaultCellWidth() / 100
} else {
return COLLECTOR_DEFAULT_WIDTH
}
}
getCollectorTopOffset() {
return COLLECTOR_DEFAULT_OFFSET
}
getCollectorLeftOffset() {
return COLLECTOR_DEFAULT_OFFSET
}
getAppointmentDefaultOffset() {
if (this.getRenderingStrategy()._isCompactTheme()) {
return COMPACT_THEME_APPOINTMENT_DEFAULT_OFFSET
}
return this.getRenderingStrategy().instance.option("_appointmentOffset")
}
getDynamicAppointmentCountPerCell() {
var renderingStrategy = this.getRenderingStrategy();
var cellHeight = renderingStrategy.instance.fire("getCellHeight");
var allDayCount = Math.floor((cellHeight - renderingStrategy._getAppointmentDefaultOffset()) / renderingStrategy._getAppointmentDefaultHeight()) || this._getAppointmentMinCount();
if (renderingStrategy.hasAllDayAppointments()) {
return {
allDay: "vertical" === renderingStrategy.instance._groupOrientation ? allDayCount : renderingStrategy.instance.option("_appointmentCountPerCell"),
simple: this._calculateDynamicAppointmentCountPerCell() || this._getAppointmentMinCount()
}
} else {
return allDayCount
}
}
getDropDownAppointmentHeight() {
return
}
_getAppointmentMinCount() {
return APPOINTMENT_MIN_COUNT
}
_calculateDynamicAppointmentCountPerCell() {
return Math.floor(this.getRenderingStrategy()._getAppointmentMaxWidth() / APPOINTMENT_INCREASED_WIDTH)
}
_getAppointmentDefaultWidth() {
return APPOINTMENT_DEFAULT_WIDTH
}
}
export default AppointmentPositioningStrategy;