drupal/core/modules/quickedit/js/views/EntityToolbarView.js

/**
* DO NOT EDIT THIS FILE.
* See the following change record for more information,
* https://www.drupal.org/node/2815083
* @preserve
**/

(function ($, _, Backbone, Drupal, debounce) {
  Drupal.quickedit.EntityToolbarView = Backbone.View.extend({
    _fieldToolbarRoot: null,

    events: function events() {
      var map = {
        'click button.action-save': 'onClickSave',
        'click button.action-cancel': 'onClickCancel',
        mouseenter: 'onMouseenter'
      };
      return map;
    },
    initialize: function initialize(options) {
      var that = this;
      this.appModel = options.appModel;
      this.$entity = $(this.model.get('el'));

      this.listenTo(this.model, 'change:isActive change:isDirty change:state', this.render);

      this.listenTo(this.appModel, 'change:highlightedField change:activeField', this.render);

      this.listenTo(this.model.get('fields'), 'change:state', this.fieldStateChange);

      $(window).on('resize.quickedit scroll.quickedit drupalViewportOffsetChange.quickedit', debounce($.proxy(this.windowChangeHandler, this), 150));

      $(document).on('drupalViewportOffsetChange.quickedit', function (event, offsets) {
        if (that.$fence) {
          that.$fence.css(offsets);
        }
      });

      var $toolbar = this.buildToolbarEl();
      this.setElement($toolbar);
      this._fieldToolbarRoot = $toolbar.find('.quickedit-toolbar-field').get(0);

      this.render();
    },
    render: function render() {
      if (this.model.get('isActive')) {
        var $body = $('body');
        if ($body.children('#quickedit-entity-toolbar').length === 0) {
          $body.append(this.$el);
        }

        if ($body.children('#quickedit-toolbar-fence').length === 0) {
          this.$fence = $(Drupal.theme('quickeditEntityToolbarFence')).css(Drupal.displace()).appendTo($body);
        }

        this.label();

        this.show('ops');

        this.position();
      }

      var $button = this.$el.find('.quickedit-button.action-save');
      var isDirty = this.model.get('isDirty');

      switch (this.model.get('state')) {
        case 'opened':
          $button.removeClass('action-saving icon-throbber icon-end').text(Drupal.t('Save')).removeAttr('disabled').attr('aria-hidden', !isDirty);
          break;

        case 'committing':
          $button.addClass('action-saving icon-throbber icon-end').text(Drupal.t('Saving')).attr('disabled', 'disabled');
          break;

        default:
          $button.attr('aria-hidden', true);
          break;
      }

      return this;
    },
    remove: function remove() {
      this.$fence.remove();

      $(window).off('resize.quickedit scroll.quickedit drupalViewportOffsetChange.quickedit');
      $(document).off('drupalViewportOffsetChange.quickedit');

      Backbone.View.prototype.remove.call(this);
    },
    windowChangeHandler: function windowChangeHandler(event) {
      this.position();
    },
    fieldStateChange: function fieldStateChange(model, state) {
      switch (state) {
        case 'active':
          this.render();
          break;

        case 'invalid':
          this.render();
          break;
      }
    },
    position: function position(element) {
      clearTimeout(this.timer);

      var that = this;

      var edge = document.documentElement.dir === 'rtl' ? 'right' : 'left';

      var delay = 0;

      var check = 0;

      var horizontalPadding = 0;
      var of = void 0;
      var activeField = void 0;
      var highlightedField = void 0;

      do {
        switch (check) {
          case 0:
            of = element;
            break;

          case 1:
            activeField = Drupal.quickedit.app.model.get('activeField');
            of = activeField && activeField.editorView && activeField.editorView.$formContainer && activeField.editorView.$formContainer.find('.quickedit-form');
            break;

          case 2:
            of = activeField && activeField.editorView && activeField.editorView.getEditedElement();
            if (activeField && activeField.editorView && activeField.editorView.getQuickEditUISettings().padding) {
              horizontalPadding = 5;
            }
            break;

          case 3:
            highlightedField = Drupal.quickedit.app.model.get('highlightedField');
            of = highlightedField && highlightedField.editorView && highlightedField.editorView.getEditedElement();
            delay = 250;
            break;

          default:
            {
              var fieldModels = this.model.get('fields').models;
              var topMostPosition = 1000000;
              var topMostField = null;

              for (var i = 0; i < fieldModels.length; i++) {
                var pos = fieldModels[i].get('el').getBoundingClientRect().top;
                if (pos < topMostPosition) {
                  topMostPosition = pos;
                  topMostField = fieldModels[i];
                }
              }
              of = topMostField.get('el');
              delay = 50;
              break;
            }
        }

        check++;
      } while (!of);

      function refinePosition(view, suggested, info) {
        var isBelow = suggested.top > info.target.top;
        info.element.element.toggleClass('quickedit-toolbar-pointer-top', isBelow);

        if (view.$entity[0] === info.target.element[0]) {
          var $field = view.$entity.find('.quickedit-editable').eq(isBelow ? -1 : 0);
          if ($field.length > 0) {
            suggested.top = isBelow ? $field.offset().top + $field.outerHeight(true) : $field.offset().top - info.element.element.outerHeight(true);
          }
        }

        var fenceTop = view.$fence.offset().top;
        var fenceHeight = view.$fence.height();
        var toolbarHeight = info.element.element.outerHeight(true);
        if (suggested.top < fenceTop) {
          suggested.top = fenceTop;
        } else if (suggested.top + toolbarHeight > fenceTop + fenceHeight) {
          suggested.top = fenceTop + fenceHeight - toolbarHeight;
        }

        info.element.element.css({
          left: Math.floor(suggested.left),
          top: Math.floor(suggested.top)
        });
      }

      function positionToolbar() {
        that.$el.position({
          my: edge + ' bottom',

          at: edge + '+' + (1 + horizontalPadding) + ' top',
          of: of,
          collision: 'flipfit',
          using: refinePosition.bind(null, that),
          within: that.$fence
        }).css({
          'max-width': document.documentElement.clientWidth < 450 ? document.documentElement.clientWidth : 450,

          'min-width': document.documentElement.clientWidth < 240 ? document.documentElement.clientWidth : 240,
          width: '100%'
        });
      }

      this.timer = setTimeout(function () {
        _.defer(positionToolbar);
      }, delay);
    },
    onClickSave: function onClickSave(event) {
      event.stopPropagation();
      event.preventDefault();

      this.model.set('state', 'committing');
    },
    onClickCancel: function onClickCancel(event) {
      event.preventDefault();
      this.model.set('state', 'deactivating');
    },
    onMouseenter: function onMouseenter(event) {
      clearTimeout(this.timer);
    },
    buildToolbarEl: function buildToolbarEl() {
      var $toolbar = $(Drupal.theme('quickeditEntityToolbar', {
        id: 'quickedit-entity-toolbar'
      }));

      $toolbar.find('.quickedit-toolbar-entity').prepend(Drupal.theme('quickeditToolgroup', {
        classes: ['ops'],
        buttons: [{
          label: Drupal.t('Save'),
          type: 'submit',
          classes: 'action-save quickedit-button icon',
          attributes: {
            'aria-hidden': true
          }
        }, {
          label: Drupal.t('Close'),
          classes: 'action-cancel quickedit-button icon icon-close icon-only'
        }]
      }));

      $toolbar.css({
        left: this.$entity.offset().left,
        top: this.$entity.offset().top
      });

      return $toolbar;
    },
    getToolbarRoot: function getToolbarRoot() {
      return this._fieldToolbarRoot;
    },
    label: function label() {
      var label = '';
      var entityLabel = this.model.get('label');

      var activeField = Drupal.quickedit.app.model.get('activeField');
      var activeFieldLabel = activeField && activeField.get('metadata').label;

      var highlightedField = Drupal.quickedit.app.model.get('highlightedField');
      var highlightedFieldLabel = highlightedField && highlightedField.get('metadata').label;

      if (activeFieldLabel) {
        label = Drupal.theme('quickeditEntityToolbarLabel', {
          entityLabel: entityLabel,
          fieldLabel: activeFieldLabel
        });
      } else if (highlightedFieldLabel) {
        label = Drupal.theme('quickeditEntityToolbarLabel', {
          entityLabel: entityLabel,
          fieldLabel: highlightedFieldLabel
        });
      } else {
        label = Drupal.checkPlain(entityLabel);
      }

      this.$el.find('.quickedit-toolbar-label').html(label);
    },
    addClass: function addClass(toolgroup, classes) {
      this._find(toolgroup).addClass(classes);
    },
    removeClass: function removeClass(toolgroup, classes) {
      this._find(toolgroup).removeClass(classes);
    },
    _find: function _find(toolgroup) {
      return this.$el.find('.quickedit-toolbar .quickedit-toolgroup.' + toolgroup);
    },
    show: function show(toolgroup) {
      this.$el.removeClass('quickedit-animate-invisible');
    }
  });
})(jQuery, _, Backbone, Drupal, Drupal.debounce);