devextreme/esm/__internal/scheduler/shaders/m_current_time_shader_vertical.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (esm/__internal/scheduler/shaders/m_current_time_shader_vertical.js)
 * Version: 24.2.6
 * Build date: Mon Mar 17 2025
 *
 * Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
import $ from "../../../core/renderer";
import {
    setHeight,
    setWidth
} from "../../../core/utils/size";
import CurrentTimeShader from "./m_current_time_shader";
const DATE_TIME_SHADER_ALL_DAY_CLASS = "dx-scheduler-date-time-shader-all-day";
const DATE_TIME_SHADER_TOP_CLASS = "dx-scheduler-date-time-shader-top";
const DATE_TIME_SHADER_BOTTOM_CLASS = "dx-scheduler-date-time-shader-bottom";
class VerticalCurrentTimeShader extends CurrentTimeShader {
    renderShader() {
        let shaderHeight = this._getShaderHeight();
        const maxHeight = this._getShaderMaxHeight();
        const isSolidShader = shaderHeight > maxHeight;
        if (shaderHeight > maxHeight) {
            shaderHeight = maxHeight
        }
        setHeight(this._$shader, shaderHeight);
        const groupCount = this._workSpace._getGroupCount() || 1;
        if (this._workSpace.isGroupedByDate()) {
            this._renderGroupedByDateShaderParts(groupCount, shaderHeight, maxHeight, isSolidShader)
        } else {
            this._renderShaderParts(groupCount, shaderHeight, maxHeight, isSolidShader)
        }
    }
    _renderShaderParts(groupCount, shaderHeight, maxHeight, isSolidShader) {
        for (let i = 0; i < groupCount; i++) {
            const shaderWidth = this._getShaderWidth(i);
            this._renderTopShader(this._$shader, shaderHeight, shaderWidth, i);
            !isSolidShader && this._renderBottomShader(this._$shader, maxHeight, shaderHeight, shaderWidth, i);
            this._renderAllDayShader(shaderWidth, i)
        }
    }
    _renderGroupedByDateShaderParts(groupCount, shaderHeight, maxHeight, isSolidShader) {
        const shaderWidth = this._getShaderWidth(0);
        let bottomShaderWidth = shaderWidth - this._workSpace.getCellWidth();
        if (shaderHeight < 0) {
            shaderHeight = 0;
            bottomShaderWidth = shaderWidth
        }
        this._renderTopShader(this._$shader, shaderHeight, shaderWidth * groupCount, 0);
        !isSolidShader && this._renderBottomShader(this._$shader, maxHeight, shaderHeight, bottomShaderWidth * groupCount + this._workSpace.getCellWidth(), 0);
        this._renderAllDayShader(shaderWidth * groupCount, 0)
    }
    _renderTopShader($shader, height, width, i) {
        this._$topShader = $("<div>").addClass(DATE_TIME_SHADER_TOP_CLASS);
        if (width) {
            setWidth(this._$topShader, width)
        }
        if (height) {
            setHeight(this._$topShader, height)
        }
        this._$topShader.css("marginTop", this._getShaderTopOffset(i));
        this._$topShader.css("left", this._getShaderOffset(i, width));
        $shader.append(this._$topShader)
    }
    _renderBottomShader($shader, maxHeight, height, width, i) {
        this._$bottomShader = $("<div>").addClass(DATE_TIME_SHADER_BOTTOM_CLASS);
        const shaderWidth = height < 0 ? width : width - this._workSpace.getCellWidth();
        const shaderHeight = height < 0 ? maxHeight : maxHeight - height;
        setWidth(this._$bottomShader, shaderWidth);
        setHeight(this._$bottomShader, shaderHeight);
        this._$bottomShader.css("left", this._getShaderOffset(i, width - this._workSpace.getCellWidth()));
        $shader.append(this._$bottomShader)
    }
    _renderAllDayShader(shaderWidth, i) {
        if (this._workSpace.option("showAllDayPanel")) {
            this._$allDayIndicator = $("<div>").addClass(DATE_TIME_SHADER_ALL_DAY_CLASS);
            setHeight(this._$allDayIndicator, this._workSpace.getAllDayHeight());
            setWidth(this._$allDayIndicator, shaderWidth);
            this._$allDayIndicator.css("left", this._getShaderOffset(i, shaderWidth));
            this._workSpace._$allDayPanel.prepend(this._$allDayIndicator)
        }
    }
    _getShaderOffset(i, width) {
        return this._workSpace.getGroupedStrategy().getShaderOffset(i, width)
    }
    _getShaderTopOffset(i) {
        return this._workSpace.getGroupedStrategy().getShaderTopOffset(i)
    }
    _getShaderHeight() {
        return this._workSpace.getGroupedStrategy().getShaderHeight()
    }
    _getShaderMaxHeight() {
        return this._workSpace.getGroupedStrategy().getShaderMaxHeight()
    }
    _getShaderWidth(i) {
        return this._workSpace.getGroupedStrategy().getShaderWidth(i)
    }
    clean() {
        super.clean();
        this._workSpace && this._workSpace._$allDayPanel && this._workSpace._$allDayPanel.find(`.${DATE_TIME_SHADER_ALL_DAY_CLASS}`).remove()
    }
}
export default VerticalCurrentTimeShader;