devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/__internal/scheduler/appointments/rendering_strategies/m_strategy_vertical.js)
* Version: 23.2.6
* Build date: Wed May 01 2024
*
* Copyright (c) 2012 - 2024 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import _extends from "@babel/runtime/helpers/esm/extends";
import dateUtils from "../../../../core/utils/date";
import {
extend
} from "../../../../core/utils/extend";
import {
roundFloatPart
} from "../../../../core/utils/math";
import {
isNumeric
} from "../../../../core/utils/type";
import timeZoneUtils from "../../../../ui/scheduler/utils.timeZone";
import {
getAppointmentTakesAllDay,
getSkippedHoursInRange
} from "../../../scheduler/r1/utils/index";
import {
createAppointmentAdapter
} from "../../m_appointment_adapter";
import {
ExpressionUtils
} from "../../m_expression_utils";
import BaseAppointmentsStrategy from "./m_strategy_base";
var ALLDAY_APPOINTMENT_MIN_VERTICAL_OFFSET = 5;
var ALLDAY_APPOINTMENT_MAX_VERTICAL_OFFSET = 20;
var toMs = dateUtils.dateToMilliseconds;
class VerticalRenderingStrategy extends BaseAppointmentsStrategy {
getDeltaTime(args, initialSize, appointment) {
var deltaTime = 0;
if (this.isAllDay(appointment)) {
deltaTime = this._getDeltaWidth(args, initialSize) * toMs("day")
} else {
var deltaHeight = args.height - initialSize.height;
deltaTime = toMs("minute") * Math.round(deltaHeight / this.cellHeight * this.cellDurationInMinutes)
}
return deltaTime
}
_correctCollectorCoordinatesInAdaptive(coordinates, isAllDay) {
if (isAllDay) {
super._correctCollectorCoordinatesInAdaptive(coordinates, isAllDay)
} else if (0 === this._getMaxAppointmentCountPerCellByType()) {
var {
cellHeight: cellHeight
} = this;
var {
cellWidth: cellWidth
} = this;
coordinates.top += (cellHeight - this.getDropDownButtonAdaptiveSize()) / 2;
coordinates.left += (cellWidth - this.getDropDownButtonAdaptiveSize()) / 2
}
}
getAppointmentGeometry(coordinates) {
var geometry = null;
if (coordinates.allDay) {
geometry = this._getAllDayAppointmentGeometry(coordinates)
} else {
geometry = this.isAdaptive && coordinates.isCompact ? this._getAdaptiveGeometry(coordinates) : this._getVerticalAppointmentGeometry(coordinates)
}
return super.getAppointmentGeometry(geometry)
}
_getAdaptiveGeometry(coordinates) {
var config = this._calculateGeometryConfig(coordinates);
return this._customizeCoordinates(coordinates, config.height, config.appointmentCountPerCell, config.offset)
}
_getItemPosition(initialAppointment) {
var allDay = this.isAllDay(initialAppointment);
if (allDay) {
return super._getItemPosition(initialAppointment)
}
var appointment = super.shiftAppointmentByViewOffset(initialAppointment);
var adapter = createAppointmentAdapter(appointment, this.dataAccessors, this.timeZoneCalculator);
var isRecurring = !!adapter.recurrenceRule;
var appointmentStartDate = adapter.calculateStartDate("toGrid");
var appointmentEndDate = adapter.calculateEndDate("toGrid");
var appointmentDuration = appointmentEndDate - appointmentStartDate;
var appointmentBeginInCurrentView = this.options.startViewDate < appointmentStartDate;
var isAppointmentTakesSeveralDays = !timeZoneUtils.isSameAppointmentDates(appointmentStartDate, appointmentEndDate);
var settings = this.generateAppointmentSettings(appointment);
var result = [];
for (var j = 0; j < settings.length; j++) {
var currentSetting = settings[j];
var height = this.calculateAppointmentHeight(appointment, currentSetting);
var width = this.calculateAppointmentWidth(appointment, currentSetting);
var resultHeight = height;
var appointmentReduced = null;
var multiDaysAppointmentParts = [];
var currentMaxAllowedPosition = currentSetting.vMax;
if (this._isMultiViewAppointment(currentSetting, height) || isAppointmentTakesSeveralDays && !isRecurring) {
var trimmedStartDate = dateUtils.trimTime(appointmentStartDate);
var trimmedSettingStartDate = dateUtils.trimTime(currentSetting.info.appointment.startDate);
var reduceHead = trimmedStartDate <= trimmedSettingStartDate || isRecurring;
if (reduceHead) {
resultHeight = this._reduceMultiDayAppointment(height, {
top: currentSetting.top,
bottom: currentMaxAllowedPosition
});
multiDaysAppointmentParts = this._getAppointmentParts({
sourceAppointmentHeight: height,
reducedHeight: resultHeight,
width: width
}, currentSetting)
}
var {
startDate: currentSettingStartDate,
normalizedEndDate: currentSettingNormalizedEndDate
} = currentSetting.info.appointment;
var currentSettingDuration = currentSettingNormalizedEndDate - currentSettingStartDate;
var hasNextParts = currentSettingDuration < appointmentDuration;
appointmentReduced = hasNextParts ? appointmentBeginInCurrentView ? "head" : "body" : appointmentBeginInCurrentView ? "head" : "tail"
}
extend(currentSetting, {
height: resultHeight,
width: width,
allDay: allDay,
appointmentReduced: appointmentReduced
});
result = this._getAppointmentPartsPosition(multiDaysAppointmentParts, currentSetting, result)
}
return result
}
_isMultiViewAppointment(_ref, height) {
var {
vMax: vMax,
top: top
} = _ref;
var fullAppointmentHeight = roundFloatPart(height, 2);
var remainingHeight = roundFloatPart(vMax - top, 2);
return fullAppointmentHeight > remainingHeight
}
_reduceMultiDayAppointment(sourceAppointmentHeight, bound) {
return Math.min(sourceAppointmentHeight, bound.bottom - Math.floor(bound.top))
}
_getGroupHeight() {
return this.cellHeight * this.rowCount
}
_getGroupTopOffset(appointmentSettings) {
var {
groupIndex: groupIndex
} = appointmentSettings;
var groupTop = Math.max(0, this.positionHelper.getGroupTop({
groupIndex: groupIndex,
showAllDayPanel: this.showAllDayPanel,
isGroupedAllDayPanel: this.isGroupedAllDayPanel
}));
var allDayPanelOffset = this.positionHelper.getOffsetByAllDayPanel({
groupIndex: groupIndex,
supportAllDayRow: this.allDaySupported(),
showAllDayPanel: this.showAllDayPanel
});
var appointmentGroupTopOffset = appointmentSettings.top - groupTop - allDayPanelOffset;
return appointmentGroupTopOffset
}
_getTailHeight(appointmentGeometry, appointmentSettings) {
if (!this.isVirtualScrolling) {
return appointmentGeometry.sourceAppointmentHeight - appointmentGeometry.reducedHeight
}
var appointmentGroupTopOffset = this._getGroupTopOffset(appointmentSettings);
var {
sourceAppointmentHeight: sourceAppointmentHeight
} = appointmentGeometry;
var groupHeight = this._getGroupHeight();
var tailHeight = appointmentGroupTopOffset + sourceAppointmentHeight - groupHeight;
return tailHeight
}
_getAppointmentParts(appointmentGeometry, appointmentSettings) {
var {
width: width
} = appointmentGeometry;
var result = [];
var currentPartTop = Math.max(0, this.positionHelper.getGroupTop({
groupIndex: appointmentSettings.groupIndex,
showAllDayPanel: this.showAllDayPanel,
isGroupedAllDayPanel: this.isGroupedAllDayPanel
}));
var cellsDiff = this.isGroupedByDate ? this.groupCount : 1;
var offset = this.cellWidth * cellsDiff;
var allDayPanelOffset = this.positionHelper.getOffsetByAllDayPanel({
groupIndex: appointmentSettings.groupIndex,
supportAllDayRow: this.allDaySupported(),
showAllDayPanel: this.showAllDayPanel
});
currentPartTop += allDayPanelOffset;
var minHeight = this.getAppointmentMinSize();
var {
vMax: vMax,
hMax: hMax
} = appointmentSettings;
var hasTailPart = this.options.endViewDate > appointmentSettings.info.appointment.endDate;
var left = Math.round(appointmentSettings.left + offset);
var tailHeight = this._getTailHeight(appointmentGeometry, appointmentSettings);
var {
columnIndex: columnIndex
} = appointmentSettings;
while (tailHeight > 0 && left < hMax) {
tailHeight = Math.max(minHeight, tailHeight);
columnIndex += cellsDiff;
var height = Math.min(tailHeight, vMax);
result.push(_extends(_extends({}, appointmentSettings), {
top: currentPartTop,
left: left,
height: height,
width: width,
appointmentReduced: "body",
rowIndex: 0,
columnIndex: columnIndex
}));
left += offset;
tailHeight -= vMax
}
if (hasTailPart && result.length > 0) {
result[result.length - 1].appointmentReduced = "tail"
}
return result
}
_getMinuteHeight() {
return this.cellHeight / this.cellDurationInMinutes
}
_getCompactLeftCoordinate(itemLeft, index) {
var cellWidth = this.cellWidth || this.getAppointmentMinSize();
return itemLeft + (1 + cellWidth) * index
}
_getVerticalAppointmentGeometry(coordinates) {
var config = this._calculateVerticalGeometryConfig(coordinates);
return this._customizeVerticalCoordinates(coordinates, config.width, config.appointmentCountPerCell, config.offset)
}
_customizeVerticalCoordinates(coordinates, width, appointmentCountPerCell, topOffset, isAllDay) {
var appointmentWidth = Math.max(width / appointmentCountPerCell, width / coordinates.count);
var {
height: height
} = coordinates;
var appointmentLeft = coordinates.left + coordinates.index * appointmentWidth;
var {
top: top
} = coordinates;
if (coordinates.isCompact) {
this._markAppointmentAsVirtual(coordinates, isAllDay)
}
return {
height: height,
width: appointmentWidth,
top: top,
left: appointmentLeft,
empty: this._isAppointmentEmpty(height, width)
}
}
_calculateVerticalGeometryConfig(coordinates) {
var overlappingMode = this.maxAppointmentsPerCell;
var offsets = this._getOffsets();
var appointmentDefaultOffset = this._getAppointmentDefaultOffset();
var appointmentCountPerCell = this._getAppointmentCount(overlappingMode, coordinates);
var ratio = this._getDefaultRatio(coordinates, appointmentCountPerCell);
var maxWidth = this._getMaxWidth();
if (!appointmentCountPerCell) {
appointmentCountPerCell = coordinates.count;
ratio = (maxWidth - offsets.unlimited) / maxWidth
}
var topOffset = (1 - ratio) * maxWidth;
if ("auto" === overlappingMode || isNumeric(overlappingMode)) {
ratio = 1;
maxWidth -= appointmentDefaultOffset;
topOffset = 0
}
return {
width: ratio * maxWidth,
appointmentCountPerCell: appointmentCountPerCell,
offset: topOffset
}
}
_getMaxWidth() {
return this.cellWidth
}
isAllDay(appointmentData) {
return getAppointmentTakesAllDay(createAppointmentAdapter(appointmentData, this.dataAccessors, this.timeZoneCalculator), this.allDayPanelMode)
}
_getAppointmentMaxWidth() {
return this.cellWidth - this._getAppointmentDefaultOffset()
}
calculateAppointmentWidth(appointment, position) {
if (!this.isAllDay(appointment)) {
return 0
}
var {
startDate: startDateWithTime,
endDate: endDate,
normalizedEndDate: normalizedEndDate
} = position.info.appointment;
var startDate = dateUtils.trimTime(startDateWithTime);
var cellWidth = this.cellWidth || this.getAppointmentMinSize();
var durationInHours = (normalizedEndDate.getTime() - startDate.getTime()) / toMs("hour");
var skippedHours = getSkippedHoursInRange(startDate, endDate, appointment.allDay, this.viewDataProvider);
var width = Math.ceil((durationInHours - skippedHours) / 24) * cellWidth;
width = this.cropAppointmentWidth(width, cellWidth);
return width
}
calculateAppointmentHeight(appointment, position) {
if (this.isAllDay(appointment)) {
return 0
}
var {
startDate: startDate,
normalizedEndDate: normalizedEndDate
} = position.info.appointment;
var allDay = ExpressionUtils.getField(this.dataAccessors, "allDay", appointment);
var duration = this.getAppointmentDurationInMs(startDate, normalizedEndDate, allDay);
var durationInMinutes = this._adjustDurationByDaylightDiff(duration, startDate, normalizedEndDate) / toMs("minute");
var height = durationInMinutes * this._getMinuteHeight();
return height
}
getDirection() {
return "vertical"
}
_sortCondition(a, b) {
if (!!a.allDay !== !!b.allDay) {
return a.allDay ? 1 : -1
}
var isAllDay = a.allDay && b.allDay;
return "vertical" === this.groupOrientation && isAllDay ? this._columnCondition(a, b) : this._rowCondition(a, b)
}
allDaySupported() {
return true
}
_getAllDayAppointmentGeometry(coordinates) {
var config = this._calculateGeometryConfig(coordinates);
return this._customizeCoordinates(coordinates, config.height, config.appointmentCountPerCell, config.offset, true)
}
_calculateGeometryConfig(coordinates) {
if (!this.allowResizing || !this.allowAllDayResizing) {
coordinates.skipResizing = true
}
var config = super._calculateGeometryConfig(coordinates);
var minAppointmentCountPerCell = Math.min(config.appointmentCountPerCell, this._getDynamicAppointmentCountPerCell().allDay);
if (coordinates.allDay && coordinates.count <= minAppointmentCountPerCell) {
config.offset = 0
}
return config
}
_getAppointmentCount(overlappingMode, coordinates) {
return "auto" !== overlappingMode && 1 === coordinates.count && !isNumeric(overlappingMode) ? coordinates.count : this._getMaxAppointmentCountPerCellByType(coordinates.allDay)
}
_getDefaultRatio(coordinates, appointmentCountPerCell) {
return coordinates.count > this.appointmentCountPerCell ? .65 : 1
}
_getOffsets() {
return {
unlimited: ALLDAY_APPOINTMENT_MIN_VERTICAL_OFFSET,
auto: ALLDAY_APPOINTMENT_MAX_VERTICAL_OFFSET
}
}
_getMaxHeight() {
return this.allDayHeight || this.getAppointmentMinSize()
}
_needVerticalGroupBounds(allDay) {
return !allDay
}
_needHorizontalGroupBounds() {
return false
}
getPositionShift(timeShift, isAllDay) {
if (!isAllDay && this.isAdaptive && 0 === this._getMaxAppointmentCountPerCellByType(isAllDay)) {
return {
top: 0,
left: 0,
cellPosition: 0
}
}
return super.getPositionShift(timeShift, isAllDay)
}
}
export default VerticalRenderingStrategy;