@atlaskit/editor-plugin-table/dist/es2019/ui/FloatingInsertButton/getPopupOptions.js

Table plugin for the @atlaskit/editor

import { akEditorTableNumberColumnWidth } from '@atlaskit/editor-shared-styles';
import { tableInsertColumnButtonOffset, tableInsertColumnButtonSize, tableToolbarSize } from '../consts';
const HORIZONTAL_ALIGN_COLUMN_BUTTON = -(tableInsertColumnButtonSize / 2);
const HORIZONTAL_ALIGN_NUMBERED_COLUMN_BUTTON = HORIZONTAL_ALIGN_COLUMN_BUTTON + akEditorTableNumberColumnWidth;
const VERTICAL_ALIGN_COLUMN_BUTTON = tableToolbarSize + tableInsertColumnButtonOffset;
const VERTICAL_ALIGN_COLUMN_BUTTON_DRAG = tableInsertColumnButtonOffset;
const HORIZONTAL_ALIGN_ROW_BUTTON = -(tableToolbarSize + tableInsertColumnButtonOffset + tableInsertColumnButtonSize);
const HORIZONTAL_ALIGN_ROW_BUTTON_DRAG = -18;
const VERTICAL_ALIGN_ROW_BUTTON = tableInsertColumnButtonSize / 2;
function getRowOptions(index, isDragAndDropEnabled) {
  let defaultOptions = {
    alignX: 'left',
    alignY: 'bottom',
    offset: [0, VERTICAL_ALIGN_ROW_BUTTON]
  };
  if (index === 0) {
    defaultOptions = {
      ...defaultOptions,
      alignY: 'top',
      // The offset is the inverse the original, because is align top nop bottom.
      offset: [0, -VERTICAL_ALIGN_ROW_BUTTON]
    };
  }
  return {
    ...defaultOptions,
    onPositionCalculated(position) {
      return {
        ...position,
        // Left position should be always the offset (To place in the correct position even if the table has overflow).
        left: isDragAndDropEnabled ? HORIZONTAL_ALIGN_ROW_BUTTON_DRAG : HORIZONTAL_ALIGN_ROW_BUTTON
      };
    }
  };
}
function getColumnOptions(index, tableContainer, hasNumberedColumns, isDragAndDropEnabled) {
  const options = {
    alignX: 'end',
    alignY: 'top',
    offset: [HORIZONTAL_ALIGN_COLUMN_BUTTON, isDragAndDropEnabled ? VERTICAL_ALIGN_COLUMN_BUTTON_DRAG : VERTICAL_ALIGN_COLUMN_BUTTON],
    // :: (position: PopupPosition) -> PopupPosition
    // Limit the InsertButton position to the table container
    // if the left position starts before it
    // we should always set the InsertButton on the start,
    // considering the offset from the first column
    onPositionCalculated(position) {
      const {
        left
      } = position;
      if (!left) {
        // If not left, lest skip expensive next calculations.
        return position;
      }
      if (index === 0) {
        return {
          ...position,
          left: hasNumberedColumns ? HORIZONTAL_ALIGN_NUMBERED_COLUMN_BUTTON : HORIZONTAL_ALIGN_COLUMN_BUTTON
        };
      }

      // Check if current position is greater than the available container width
      const rect = tableContainer ? tableContainer.getBoundingClientRect() : null;
      return {
        ...position,
        left: rect && left > rect.width ? rect.width : left
      };
    }
  };

  // We need to change the popup position when
  // the column index is zero
  if (index === 0) {
    return {
      ...options,
      alignX: 'left',
      alignY: 'top'
    };
  }
  return options;
}
function getPopupOptions(direction, index, hasNumberedColumns, isDragAndDropEnabled, tableContainer) {
  switch (direction) {
    case 'column':
      return getColumnOptions(index, tableContainer, hasNumberedColumns, isDragAndDropEnabled);
    case 'row':
      return getRowOptions(index, isDragAndDropEnabled);
    default:
      return {};
  }
}
export default getPopupOptions;