123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102 |
- /**
- * @file media_library.widget.es6.js
- */
- (($, Drupal, Sortable) => {
- /**
- * Allows users to re-order their selection with drag+drop.
- *
- * @type {Drupal~behavior}
- *
- * @prop {Drupal~behaviorAttach} attach
- * Attaches behavior to re-order selected media items.
- */
- Drupal.behaviors.MediaLibraryWidgetSortable = {
- attach(context) {
- // Allow media items to be re-sorted with drag+drop in the widget.
- const selection = context.querySelectorAll('.js-media-library-selection');
- selection.forEach(widget => {
- Sortable.create(widget, {
- draggable: '.js-media-library-item',
- handle: '.js-media-library-item-preview',
- onEnd: () => {
- $(widget)
- .children()
- .each((index, child) => {
- $(child)
- .find('.js-media-library-item-weight')
- .val(index);
- });
- },
- });
- });
- },
- };
- /**
- * Allows selection order to be set without drag+drop for accessibility.
- *
- * @type {Drupal~behavior}
- *
- * @prop {Drupal~behaviorAttach} attach
- * Attaches behavior to toggle the weight field for media items.
- */
- Drupal.behaviors.MediaLibraryWidgetToggleWeight = {
- attach(context) {
- const strings = {
- show: Drupal.t('Show media item weights'),
- hide: Drupal.t('Hide media item weights'),
- };
- $('.js-media-library-widget-toggle-weight', context)
- .once('media-library-toggle')
- .on('click', e => {
- e.preventDefault();
- $(e.currentTarget)
- .toggleClass('active')
- .text(
- $(e.currentTarget).hasClass('active')
- ? strings.hide
- : strings.show,
- )
- .closest('.js-media-library-widget')
- .find('.js-media-library-item-weight')
- .parent()
- .toggle();
- })
- .text(strings.show);
- $('.js-media-library-item-weight', context)
- .once('media-library-toggle')
- .parent()
- .hide();
- },
- };
- /**
- * Disable the open button when the user is not allowed to add more items.
- *
- * @type {Drupal~behavior}
- *
- * @prop {Drupal~behaviorAttach} attach
- * Attaches behavior to disable the media library open button.
- */
- Drupal.behaviors.MediaLibraryWidgetDisableButton = {
- attach(context) {
- // When the user returns from the modal to the widget, we want to shift
- // the focus back to the open button. If the user is not allowed to add
- // more items, the button needs to be disabled. Since we can't shift the
- // focus to disabled elements, the focus is set back to the open button
- // via JavaScript by adding the 'data-disabled-focus' attribute.
- $('.js-media-library-open-button[data-disabled-focus="true"]', context)
- .once('media-library-disable')
- .each(function() {
- $(this).focus();
- // There is a small delay between the focus set by the browser and the
- // focus of screen readers. We need to give screen readers time to
- // shift the focus as well before the button is disabled.
- setTimeout(() => {
- $(this).attr('disabled', 'disabled');
- }, 50);
- });
- },
- };
- })(jQuery, Drupal, Sortable);
|