devextreme/esm/__internal/scheduler/header/m_view_switcher.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (esm/__internal/scheduler/header/m_view_switcher.js)
 * Version: 25.2.3
 * Build date: Fri Dec 12 2025
 *
 * Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
import {
    isFluent
} from "../../../ui/themes";
import {
    formatViews,
    getViewName
} from "./m_utils";
const ClASS = {
    container: "dx-scheduler-view-switcher",
    dropDownButton: "dx-scheduler-view-switcher-dropdown-button",
    dropDownButtonContent: "dx-scheduler-view-switcher-dropdown-button-content"
};
const getViewsAndSelectedView = header => {
    const views = formatViews(header.option("views"));
    const selectedView = getViewName(header.option("currentView"));
    const isSelectedViewInViews = views.some((view => view.name === selectedView));
    return {
        selectedView: isSelectedViewInViews ? selectedView : void 0,
        views: views
    }
};
const isViewSwitcherVisible = views => views.length > 1;
export const getTabViewSwitcher = (header, item) => {
    const {
        selectedView: selectedView,
        views: views
    } = getViewsAndSelectedView(header);
    const isVisible = isViewSwitcherVisible(views);
    const stylingMode = isFluent() ? "outlined" : "contained";
    return Object.assign({
        widget: "dxButtonGroup",
        locateInMenu: "auto",
        location: "after",
        name: "viewSwitcher",
        cssClass: ClASS.container,
        visible: isVisible,
        options: {
            items: views,
            keyExpr: "name",
            selectedItemKeys: [selectedView],
            stylingMode: stylingMode,
            onItemClick: e => {
                header._updateCurrentView(e.itemData)
            },
            onContentReady: e => {
                const viewSwitcher = e.component;
                header._addEvent("currentView", (view => {
                    viewSwitcher.option("selectedItemKeys", [getViewName(view)])
                }))
            }
        }
    }, item)
};
export const getDropDownViewSwitcher = (header, item) => {
    const {
        selectedView: selectedView,
        views: views
    } = getViewsAndSelectedView(header);
    const isVisible = isViewSwitcherVisible(views);
    return Object.assign({
        widget: "dxDropDownButton",
        locateInMenu: "never",
        location: "after",
        name: "viewSwitcher",
        cssClass: ClASS.container,
        visible: isVisible,
        options: {
            items: views,
            useSelectMode: true,
            keyExpr: "name",
            selectedItemKey: selectedView,
            displayExpr: "text",
            showArrowIcon: true,
            elementAttr: {
                class: ClASS.dropDownButton
            },
            onItemClick: e => {
                header._updateCurrentView(e.itemData)
            },
            onContentReady: e => {
                const viewSwitcher = e.component;
                header._addEvent("currentView", (view => {
                    viewSwitcher.option("selectedItemKey", getViewName(view))
                }))
            },
            dropDownOptions: {
                width: "max-content",
                _wrapperClassExternal: ClASS.dropDownButtonContent
            }
        }
    }, item)
};