import Ember from "ember";
                        import EmberObjectUtils from "ember-object-utils";
                        import HideForColumn from "./HideForColumn";
                        import DisableForColumn from "./DisableForColumn";
                        import TypeToCellNameMap from "../form-items/TypeToCellNameMap";
                        
                        /**
                         * Column data for form module.
                         *
                         * @class EmberForm.FormColumnData
                         * @submodule ember-form-column-data
                         * @module ember-form
                         */
                        export default Ember.Object.extend({
                          /**
                           * Placeholder text for the inputs.
                           *
                           * @property placeholder
                           * @type String
                           * @default null
                           */
                          placeholder : null,
                        
                          /**
                           * Actual placeholder used. It takes the placeholder if specified else defaults to ColumnData's label.
                           *
                           * @property placeholderActual
                           * @type String
                           * @readonly
                           */
                          placeholderActual : Ember.computed("parentObj.label", "placeholder", {
                            get : function() {
                              var placeholder = this.get("placeholder"), label = this.get("parentObj.label");
                              if(placeholder) {
                                return placeholder;
                              }
                              return label;
                            },
                          }),
                        
                          /**
                           * Form module type to use for this column.
                           *
                           * @property moduleType
                           * @type String
                           * @default "textInput"
                           */
                          moduleType : "textInput",
                        
                          /**
                           * The view lookup string for the for module.
                           *
                           * @property formView
                           * @type String
                           * @readonly
                           */
                          formView : Ember.computed("type", {
                            get : function() {
                              return TypeToCellNameMap[this.get("moduleType")];
                            },
                          }),
                        
                          /**
                           * Boolean to say whether the input is readonly or not. The input will be disabled but shown.
                           *
                           * @property readonly
                           * @type Boolean
                           * @default false
                           */
                          readonly : false,
                        
                          /**
                           * Boolean to say whether the input is mandatory or not. A star will be shown beside the label.
                           * Making this true will also add a not empty entry in validations in the ColumnData.
                           *
                           * @property mandatory
                           * @type Boolean
                           * @default false
                           */
                          mandatory : false,
                        
                          /**
                           * A question mark icon is shown beside the form input which will show helpText on hover.
                           *
                           * @property helpText
                           * @type String
                           * @default null
                           */
                          helpText : null,
                        
                          fieldDescription : null,
                        
                          options : EmberObjectUtils.hasMany(),
                          data : [],
                          dataValCol : "",
                          dataLabelCol : "",
                          bubbleValues : false,
                          cantBeNull : false,
                          canManipulateEntries : true,
                        
                          multiEntryContainerClass : "multi-entry-container",
                          eachMultiEntryClass : "each-multi-entry",
                          multiEntryClass : "multi-entry",
                          showChildrenLabel : false,
                          childrenLabelWidthClass : "",
                          childrenInputWidthClass : "col-md-12",
                        
                          hideForColumns : EmberObjectUtils.hasMany(HideForColumn),
                          disableForColumns : EmberObjectUtils.hasMany(DisableForColumn),
                        });