epub.js/libs/annotator/lib/viewer.js

// Generated by CoffeeScript 1.6.3
var LinkParser,
  __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
  __hasProp = {}.hasOwnProperty,
  __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };

Annotator.Viewer = (function(_super) {
  __extends(Viewer, _super);

  Viewer.prototype.events = {
    ".annotator-edit click": "onEditClick",
    ".annotator-delete click": "onDeleteClick"
  };

  Viewer.prototype.classes = {
    hide: 'annotator-hide',
    showControls: 'annotator-visible'
  };

  Viewer.prototype.html = {
    element: "<div class=\"annotator-outer annotator-viewer\">\n  <ul class=\"annotator-widget annotator-listing\"></ul>\n</div>",
    item: "<li class=\"annotator-annotation annotator-item\">\n  <span class=\"annotator-controls\">\n    <a href=\"#\" title=\"View as webpage\" class=\"annotator-link\">View as webpage</a>\n    <button title=\"Edit\" class=\"annotator-edit\">Edit</button>\n    <button title=\"Delete\" class=\"annotator-delete\">Delete</button>\n  </span>\n</li>"
  };

  Viewer.prototype.options = {
    readOnly: false
  };

  function Viewer(options) {
    this.onDeleteClick = __bind(this.onDeleteClick, this);
    this.onEditClick = __bind(this.onEditClick, this);
    this.load = __bind(this.load, this);
    this.hide = __bind(this.hide, this);
    this.show = __bind(this.show, this);
    Viewer.__super__.constructor.call(this, $(this.html.element)[0], options);
    this.item = $(this.html.item)[0];
    this.fields = [];
    this.annotations = [];
  }

  Viewer.prototype.show = function(event) {
    var controls,
      _this = this;
    Annotator.Util.preventEventDefault(event);
    controls = this.element.find('.annotator-controls').addClass(this.classes.showControls);
    setTimeout((function() {
      return controls.removeClass(_this.classes.showControls);
    }), 500);
    this.element.removeClass(this.classes.hide);
    return this.checkOrientation().publish('show');
  };

  Viewer.prototype.isShown = function() {
    return !this.element.hasClass(this.classes.hide);
  };

  Viewer.prototype.hide = function(event) {
    Annotator.Util.preventEventDefault(event);
    this.element.addClass(this.classes.hide);
    return this.publish('hide');
  };

  Viewer.prototype.load = function(annotations) {
    var annotation, controller, controls, del, edit, element, field, item, link, links, list, _i, _j, _len, _len1, _ref, _ref1;
    this.annotations = annotations || [];
    list = this.element.find('ul:first').empty();
    _ref = this.annotations;
    for (_i = 0, _len = _ref.length; _i < _len; _i++) {
      annotation = _ref[_i];
      item = $(this.item).clone().appendTo(list).data('annotation', annotation);
      controls = item.find('.annotator-controls');
      link = controls.find('.annotator-link');
      edit = controls.find('.annotator-edit');
      del = controls.find('.annotator-delete');
      links = new LinkParser(annotation.links || []).get('alternate', {
        'type': 'text/html'
      });
      if (links.length === 0 || (links[0].href == null)) {
        link.remove();
      } else {
        link.attr('href', links[0].href);
      }
      if (this.options.readOnly) {
        edit.remove();
        del.remove();
      } else {
        controller = {
          showEdit: function() {
            return edit.removeAttr('disabled');
          },
          hideEdit: function() {
            return edit.attr('disabled', 'disabled');
          },
          showDelete: function() {
            return del.removeAttr('disabled');
          },
          hideDelete: function() {
            return del.attr('disabled', 'disabled');
          }
        };
      }
      _ref1 = this.fields;
      for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
        field = _ref1[_j];
        element = $(field.element).clone().appendTo(item)[0];
        field.load(element, annotation, controller);
      }
    }
    this.publish('load', [this.annotations]);
    return this.show();
  };

  Viewer.prototype.addField = function(options) {
    var field;
    field = $.extend({
      load: function() {}
    }, options);
    field.element = $('<div />')[0];
    this.fields.push(field);
    field.element;
    return this;
  };

  Viewer.prototype.onEditClick = function(event) {
    return this.onButtonClick(event, 'edit');
  };

  Viewer.prototype.onDeleteClick = function(event) {
    return this.onButtonClick(event, 'delete');
  };

  Viewer.prototype.onButtonClick = function(event, type) {
    var item;
    item = $(event.target).parents('.annotator-annotation');
    return this.publish(type, [item.data('annotation')]);
  };

  return Viewer;

})(Annotator.Widget);

LinkParser = (function() {
  function LinkParser(data) {
    this.data = data;
  }

  LinkParser.prototype.get = function(rel, cond) {
    var d, k, keys, match, v, _i, _len, _ref, _results;
    if (cond == null) {
      cond = {};
    }
    cond = $.extend({}, cond, {
      rel: rel
    });
    keys = (function() {
      var _results;
      _results = [];
      for (k in cond) {
        if (!__hasProp.call(cond, k)) continue;
        v = cond[k];
        _results.push(k);
      }
      return _results;
    })();
    _ref = this.data;
    _results = [];
    for (_i = 0, _len = _ref.length; _i < _len; _i++) {
      d = _ref[_i];
      match = keys.reduce((function(m, k) {
        return m && (d[k] === cond[k]);
      }), true);
      if (match) {
        _results.push(d);
      } else {
        continue;
      }
    }
    return _results;
  };

  return LinkParser;

})();

/*
//@ sourceMappingURL=viewer.map
*/