@microsoft/windows-admin-center-sdk/core/rpc/dialog/rpc-dialog-client.js

Microsoft - Windows Admin Center Shell

import { Dom } from '../../dom/dom';
import { RpcInboundClient } from '../rpc-inbound-client';
import { RpcDialogType, RpcDialogKey } from './rpc-dialog-model';
export class RpcDialogClient {
    /**
     * Elements that open a dialog, used for resuming focus
     */
    static dialogOrigins = {};
    /**
     * The dialog command.
     *
     * @param data the dialog data object.
     * @return Promise<RpcDialogResult> the promise object of dialog result.
     */
    static dialog(rpc, data) {
        if (data.type === RpcDialogType.OpenMessageDialog
            || data.type === RpcDialogType.OpenConfirmationDialog
            || data.type === RpcDialogType.OpenConfirmationListDialog
            || data.type === RpcDialogType.OpenChoiceDialog) {
            // open a dialog, store element that opens it
            const origin = document.activeElement;
            if (origin) {
                RpcDialogClient.dialogOrigins[data.dialogId] = origin;
            }
        }
        return RpcInboundClient.call(rpc, RpcDialogKey.command, RpcDialogKey.version, data)
            .then((result) => {
            if (data.type === RpcDialogType.Close) {
                // successfully close a dialog, resume focus
                RpcDialogClient.resumeFocus(data.dialogId);
            }
            return result;
        });
    }
    /**
     * Resume focus back to the original element that shows the dialog.
     * @param id The id of dialog
     */
    static resumeFocus(id) {
        if (!RpcDialogClient.dialogOrigins[id]) {
            return;
        }
        const element = RpcDialogClient.dialogOrigins[id];
        setTimeout(() => {
            const focusOn = Dom.getFocusOrigin(element);
            if (focusOn) {
                focusOn.focus();
            }
            delete RpcDialogClient.dialogOrigins[id];
        });
    }
}

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