view core/modules/toolbar/js/views/ToolbarVisualView.js @ 19:fa3358dc1485 tip

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

(function ($, Drupal, drupalSettings, Backbone) {
  Drupal.toolbar.ToolbarVisualView = Backbone.View.extend({
    events: function events() {
      var touchEndToClick = function touchEndToClick(event) {
        event.preventDefault();
        event.target.click();
      };

      return {
        'click .toolbar-bar .toolbar-tab .trigger': 'onTabClick',
        'click .toolbar-toggle-orientation button': 'onOrientationToggleClick',
        'touchend .toolbar-bar .toolbar-tab .trigger': touchEndToClick,
        'touchend .toolbar-toggle-orientation button': touchEndToClick
      };
    },
    initialize: function initialize(options) {
      this.strings = options.strings;

      this.listenTo(this.model, 'change:activeTab change:orientation change:isOriented change:isTrayToggleVisible', this.render);
      this.listenTo(this.model, 'change:mqMatches', this.onMediaQueryChange);
      this.listenTo(this.model, 'change:offsets', this.adjustPlacement);
      this.listenTo(this.model, 'change:activeTab change:orientation change:isOriented', this.updateToolbarHeight);

      this.$el.find('.toolbar-tray .toolbar-lining').append(Drupal.theme('toolbarOrientationToggle'));

      this.model.trigger('change:activeTab');
    },
    updateToolbarHeight: function updateToolbarHeight() {
      var toolbarTabOuterHeight = $('#toolbar-bar').find('.toolbar-tab').outerHeight() || 0;
      var toolbarTrayHorizontalOuterHeight = $('.is-active.toolbar-tray-horizontal').outerHeight() || 0;
      this.model.set('height', toolbarTabOuterHeight + toolbarTrayHorizontalOuterHeight);

      $('body').css({
        'padding-top': this.model.get('height')
      });

      this.triggerDisplace();
    },
    triggerDisplace: function triggerDisplace() {
      _.defer(function () {
        Drupal.displace(true);
      });
    },
    render: function render() {
      this.updateTabs();
      this.updateTrayOrientation();
      this.updateBarAttributes();

      $('body').removeClass('toolbar-loading');

      if (this.model.changed.orientation === 'vertical' || this.model.changed.activeTab) {
        this.loadSubtrees();
      }

      return this;
    },
    onTabClick: function onTabClick(event) {
      if (event.currentTarget.hasAttribute('data-toolbar-tray')) {
        var activeTab = this.model.get('activeTab');
        var clickedTab = event.currentTarget;

        this.model.set('activeTab', !activeTab || clickedTab !== activeTab ? clickedTab : null);

        event.preventDefault();
        event.stopPropagation();
      }
    },
    onOrientationToggleClick: function onOrientationToggleClick(event) {
      var orientation = this.model.get('orientation');

      var antiOrientation = orientation === 'vertical' ? 'horizontal' : 'vertical';
      var locked = antiOrientation === 'vertical';

      if (locked) {
        localStorage.setItem('Drupal.toolbar.trayVerticalLocked', 'true');
      } else {
        localStorage.removeItem('Drupal.toolbar.trayVerticalLocked');
      }

      this.model.set({
        locked: locked,
        orientation: antiOrientation
      }, {
        validate: true,
        override: true
      });

      event.preventDefault();
      event.stopPropagation();
    },
    updateTabs: function updateTabs() {
      var $tab = $(this.model.get('activeTab'));

      $(this.model.previous('activeTab')).removeClass('is-active').prop('aria-pressed', false);

      $(this.model.previous('activeTray')).removeClass('is-active');

      if ($tab.length > 0) {
        $tab.addClass('is-active').prop('aria-pressed', true);
        var name = $tab.attr('data-toolbar-tray');

        var id = $tab.get(0).id;
        if (id) {
          localStorage.setItem('Drupal.toolbar.activeTabID', JSON.stringify(id));
        }

        var $tray = this.$el.find('[data-toolbar-tray="' + name + '"].toolbar-tray');
        if ($tray.length) {
          $tray.addClass('is-active');
          this.model.set('activeTray', $tray.get(0));
        } else {
          this.model.set('activeTray', null);
        }
      } else {
        this.model.set('activeTray', null);
        localStorage.removeItem('Drupal.toolbar.activeTabID');
      }
    },
    updateBarAttributes: function updateBarAttributes() {
      var isOriented = this.model.get('isOriented');
      if (isOriented) {
        this.$el.find('.toolbar-bar').attr('data-offset-top', '');
      } else {
        this.$el.find('.toolbar-bar').removeAttr('data-offset-top');
      }

      this.$el.toggleClass('toolbar-oriented', isOriented);
    },
    updateTrayOrientation: function updateTrayOrientation() {
      var orientation = this.model.get('orientation');

      var antiOrientation = orientation === 'vertical' ? 'horizontal' : 'vertical';

      $('body').toggleClass('toolbar-vertical', orientation === 'vertical').toggleClass('toolbar-horizontal', orientation === 'horizontal');

      var removeClass = antiOrientation === 'horizontal' ? 'toolbar-tray-horizontal' : 'toolbar-tray-vertical';
      var $trays = this.$el.find('.toolbar-tray').removeClass(removeClass).addClass('toolbar-tray-' + orientation);

      var iconClass = 'toolbar-icon-toggle-' + orientation;
      var iconAntiClass = 'toolbar-icon-toggle-' + antiOrientation;
      var $orientationToggle = this.$el.find('.toolbar-toggle-orientation').toggle(this.model.get('isTrayToggleVisible'));
      $orientationToggle.find('button').val(antiOrientation).attr('title', this.strings[antiOrientation]).text(this.strings[antiOrientation]).removeClass(iconClass).addClass(iconAntiClass);

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

      $trays.removeAttr('data-offset-left data-offset-right data-offset-top');

      $trays.filter('.toolbar-tray-vertical.is-active').attr('data-offset-' + edge, '');

      $trays.filter('.toolbar-tray-horizontal.is-active').attr('data-offset-top', '');
    },
    adjustPlacement: function adjustPlacement() {
      var $trays = this.$el.find('.toolbar-tray');
      if (!this.model.get('isOriented')) {
        $trays.removeClass('toolbar-tray-horizontal').addClass('toolbar-tray-vertical');
      }
    },
    loadSubtrees: function loadSubtrees() {
      var $activeTab = $(this.model.get('activeTab'));
      var orientation = this.model.get('orientation');

      if (!this.model.get('areSubtreesLoaded') && typeof $activeTab.data('drupal-subtrees') !== 'undefined' && orientation === 'vertical') {
        var subtreesHash = drupalSettings.toolbar.subtreesHash;
        var theme = drupalSettings.ajaxPageState.theme;
        var endpoint = Drupal.url('toolbar/subtrees/' + subtreesHash);
        var cachedSubtreesHash = localStorage.getItem('Drupal.toolbar.subtreesHash.' + theme);
        var cachedSubtrees = JSON.parse(localStorage.getItem('Drupal.toolbar.subtrees.' + theme));
        var isVertical = this.model.get('orientation') === 'vertical';

        if (isVertical && subtreesHash === cachedSubtreesHash && cachedSubtrees) {
          Drupal.toolbar.setSubtrees.resolve(cachedSubtrees);
        } else if (isVertical) {
            localStorage.removeItem('Drupal.toolbar.subtreesHash.' + theme);
            localStorage.removeItem('Drupal.toolbar.subtrees.' + theme);

            Drupal.ajax({ url: endpoint }).execute();

            localStorage.setItem('Drupal.toolbar.subtreesHash.' + theme, subtreesHash);
          }
      }
    }
  });
})(jQuery, Drupal, drupalSettings, Backbone);