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

Generic block editor.

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

/**
 * WordPress dependencies
 */
import { _x } from '@wordpress/i18n';
import { ToolbarGroup, DropdownMenu } from '@wordpress/components';
/**
 * Internal dependencies
 */

import { alignTop, alignCenter, alignBottom } from './icons';
const BLOCK_ALIGNMENTS_CONTROLS = {
  top: {
    icon: alignTop,
    title: _x('Align top', 'Block vertical alignment setting')
  },
  center: {
    icon: alignCenter,
    title: _x('Align middle', 'Block vertical alignment setting')
  },
  bottom: {
    icon: alignBottom,
    title: _x('Align bottom', 'Block vertical alignment setting')
  }
};
const DEFAULT_CONTROLS = ['top', 'center', 'bottom'];
const DEFAULT_CONTROL = 'top';
const POPOVER_PROPS = {
  isAlternate: true
};

function BlockVerticalAlignmentUI({
  value,
  onChange,
  controls = DEFAULT_CONTROLS,
  isCollapsed = true,
  isToolbar,
  isToolbarButton = true
}) {
  function applyOrUnset(align) {
    return () => onChange(value === align ? undefined : align);
  }

  const activeAlignment = BLOCK_ALIGNMENTS_CONTROLS[value];
  const defaultAlignmentControl = BLOCK_ALIGNMENTS_CONTROLS[DEFAULT_CONTROL];
  const UIComponent = isToolbar ? ToolbarGroup : DropdownMenu;
  const extraProps = isToolbar ? {
    isCollapsed
  } : {
    isToolbarButton
  };
  return createElement(UIComponent, _extends({
    popoverProps: POPOVER_PROPS,
    icon: activeAlignment ? activeAlignment.icon : defaultAlignmentControl.icon,
    label: _x('Change vertical alignment', 'Block vertical alignment setting label'),
    controls: controls.map(control => {
      return { ...BLOCK_ALIGNMENTS_CONTROLS[control],
        isActive: value === control,
        role: isCollapsed ? 'menuitemradio' : undefined,
        onClick: applyOrUnset(control)
      };
    })
  }, extraProps));
}
/**
 * @see https://github.com/WordPress/gutenberg/blob/HEAD/packages/block-editor/src/components/block-vertical-alignment-toolbar/README.md
 */


export default BlockVerticalAlignmentUI;
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