text: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  // Ids
  export const DASHBOARD_GRID_ID = 'GRID_ID';
  export const DASHBOARD_HEADER_ID = 'HEADER_ID';
  export const DASHBOARD_ROOT_ID = 'ROOT_ID';
  export const DASHBOARD_VERSION_KEY = 'DASHBOARD_VERSION_KEY';
  
  export const NEW_COMPONENTS_SOURCE_ID = 'NEW_COMPONENTS_SOURCE_ID';
  export const NEW_CHART_ID = 'NEW_CHART_ID';
  export const NEW_COLUMN_ID = 'NEW_COLUMN_ID';
  export const NEW_DIVIDER_ID = 'NEW_DIVIDER_ID';
  export const NEW_HEADER_ID = 'NEW_HEADER_ID';
  export const NEW_MARKDOWN_ID = 'NEW_MARKDOWN_ID';
  export const NEW_ROW_ID = 'NEW_ROW_ID';
  export const NEW_TAB_ID = 'NEW_TAB_ID';
  export const NEW_TABS_ID = 'NEW_TABS_ID';
  
  // grid constants
  export const DASHBOARD_ROOT_DEPTH = 0;
  export const GRID_BASE_UNIT = 8;
  export const GRID_GUTTER_SIZE = 2 * GRID_BASE_UNIT;
  export const GRID_COLUMN_COUNT = 12;
  export const GRID_MIN_COLUMN_COUNT = 1;
  export const GRID_MIN_ROW_UNITS = 5;
  export const GRID_MAX_ROW_UNITS = 100;
  export const GRID_MIN_ROW_HEIGHT = GRID_GUTTER_SIZE;
  export const GRID_DEFAULT_CHART_WIDTH = 4;
  
  // Header types
  export const SMALL_HEADER = 'SMALL_HEADER';
  export const MEDIUM_HEADER = 'MEDIUM_HEADER';
  export const LARGE_HEADER = 'LARGE_HEADER';
  
  // Style types
  export const BACKGROUND_WHITE = 'BACKGROUND_WHITE';
  export const BACKGROUND_TRANSPARENT = 'BACKGROUND_TRANSPARENT';
  
  // undo-redo
  export const UNDO_LIMIT = 50;
  
  // save dash options
  export const SAVE_TYPE_OVERWRITE = 'overwrite';
  export const SAVE_TYPE_NEWDASHBOARD = 'newDashboard';
  
  // default dashboard layout data size limit
  // could be overwritten by server-side config
  export const DASHBOARD_POSITION_DATA_LIMIT = 65535;
  