@wordpress/block-editor/build-module/components/block-alignment-control/ui.native.js

Generic block editor.

import _extends from "@babel/runtime/helpers/esm/extends";
import { createElement } from "@wordpress/element";

/**
 * WordPress dependencies
 */
import { __ } from '@wordpress/i18n';
import { ToolbarDropdownMenu, ToolbarGroup, BottomSheetSelectControl } from '@wordpress/components';
/**
 * Internal dependencies
 */

import useAvailableAlignments from './use-available-alignments';
import { BLOCK_ALIGNMENTS_CONTROLS, DEFAULT_CONTROL, POPOVER_PROPS } from './constants';

function BlockAlignmentUI({
  value,
  onChange,
  controls,
  isToolbar,
  isCollapsed = true,
  isBottomSheetControl = false
}) {
  const enabledControls = useAvailableAlignments(controls);
  const hasEnabledControls = !!enabledControls.length;

  if (!hasEnabledControls) {
    return null;
  }

  function onChangeAlignment(align) {
    onChange([value, 'none'].includes(align) ? undefined : align);
  }

  const activeAlignmentControl = BLOCK_ALIGNMENTS_CONTROLS[value];
  const defaultAlignmentControl = BLOCK_ALIGNMENTS_CONTROLS[DEFAULT_CONTROL];
  const toolbarUIComponent = isToolbar ? ToolbarGroup : ToolbarDropdownMenu;
  const UIComponent = isBottomSheetControl ? BottomSheetSelectControl : toolbarUIComponent;
  const commonProps = {
    label: __('Align')
  };
  const extraProps = isBottomSheetControl ? {
    options: enabledControls.map(({
      name: controlName
    }) => {
      const control = BLOCK_ALIGNMENTS_CONTROLS[controlName];
      return {
        value: controlName,
        label: control.title,
        icon: control.icon
      };
    }),
    value: activeAlignmentControl ? value : 'none',
    onChange: align => onChangeAlignment(align)
  } : {
    icon: activeAlignmentControl ? activeAlignmentControl.icon : defaultAlignmentControl.icon,
    isCollapsed: isToolbar ? isCollapsed : undefined,
    controls: enabledControls.map(({
      name: controlName
    }) => {
      return { ...BLOCK_ALIGNMENTS_CONTROLS[controlName],
        isActive: value === controlName || !value && controlName === 'none',
        onClick: () => onChangeAlignment(controlName)
      };
    }),
    popoverProps: POPOVER_PROPS,
    toggleProps: {
      describedBy: __('Change alignment')
    }
  };
  return createElement(UIComponent, _extends({}, commonProps, extraProps));
}

export default BlockAlignmentUI;
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