X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/source/data/DataField.js?ds=sidebyside diff --git a/source/data/DataField.js b/source/data/DataField.js deleted file mode 100644 index e35597b5..00000000 --- a/source/data/DataField.js +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Ext JS Library 2.2.1 - * Copyright(c) 2006-2009, Ext JS, LLC. - * licensing@extjs.com - * - * http://extjs.com/license - */ - -/** - * @class Ext.data.Field - *

This class encpasulates the field definition information specified in the field definition objects - * passed to {@link Ext.data.Record#create}.

- *

Developers do not need to instantiate this class. Instances are created by {@link Ext.data.Record.create} - * and cached in the {@link Ext.data.Record#fields fields} property of the created Record constructor's prototype.

-*/ -Ext.data.Field = function(config){ - if(typeof config == "string"){ - config = {name: config}; - } - Ext.apply(this, config); - - if(!this.type){ - this.type = "auto"; - } - - var st = Ext.data.SortTypes; - // named sortTypes are supported, here we look them up - if(typeof this.sortType == "string"){ - this.sortType = st[this.sortType]; - } - - // set default sortType for strings and dates - if(!this.sortType){ - switch(this.type){ - case "string": - this.sortType = st.asUCString; - break; - case "date": - this.sortType = st.asDate; - break; - default: - this.sortType = st.none; - } - } - - // define once - var stripRe = /[\$,%]/g; - - // prebuilt conversion function for this field, instead of - // switching every time we're reading a value - if(!this.convert){ - var cv, dateFormat = this.dateFormat; - switch(this.type){ - case "": - case "auto": - case undefined: - cv = function(v){ return v; }; - break; - case "string": - cv = function(v){ return (v === undefined || v === null) ? '' : String(v); }; - break; - case "int": - cv = function(v){ - return v !== undefined && v !== null && v !== '' ? - parseInt(String(v).replace(stripRe, ""), 10) : ''; - }; - break; - case "float": - cv = function(v){ - return v !== undefined && v !== null && v !== '' ? - parseFloat(String(v).replace(stripRe, ""), 10) : ''; - }; - break; - case "bool": - case "boolean": - cv = function(v){ return v === true || v === "true" || v == 1; }; - break; - case "date": - cv = function(v){ - if(!v){ - return ''; - } - if(Ext.isDate(v)){ - return v; - } - if(dateFormat){ - if(dateFormat == "timestamp"){ - return new Date(v*1000); - } - if(dateFormat == "time"){ - return new Date(parseInt(v, 10)); - } - return Date.parseDate(v, dateFormat); - } - var parsed = Date.parse(v); - return parsed ? new Date(parsed) : null; - }; - break; - - } - this.convert = cv; - } -}; - -Ext.data.Field.prototype = { - /** - * @cfg {String} name - * The name by which the field is referenced within the Record. This is referenced by, - * for example, the dataIndex property in column definition objects passed to {@link Ext.grid.ColumnModel} - */ - /** - * @cfg {String} type - * (Optional) The data type for conversion to displayable value. Possible values are - * - */ - /** - * @cfg {Function} convert - * (Optional) A function which converts the value provided by the Reader into an object that will be stored - * in the Record. It is passed the following parameters: - */ - /** - * @cfg {String} dateFormat - * (Optional) A format string for the {@link Date#parseDate Date.parseDate} function, or "timestamp" if the - * value provided by the Reader is a UNIX timestamp, or "time" if the value provided by the Reader is a - * javascript millisecond timestamp. - */ - dateFormat: null, - /** - * @cfg {Mixed} defaultValue - * (Optional) The default value used when a Record is being created by a - * {@link Ext.data.Reader Reader} when the item referenced by the mapping does not exist in the data object - * (i.e. undefined). (defaults to "") - */ - defaultValue: "", - /** - * @cfg {String} mapping - * (Optional) A path specification for use by the {@link Ext.data.Reader} implementation - * that is creating the Record to access the data value from the data object. If an {@link Ext.data.JsonReader} - * is being used, then this is a string containing the javascript expression to reference the data relative to - * the Record item's root. If an {@link Ext.data.XmlReader} is being used, this is an {@link Ext.DomQuery} path - * to the data item relative to the Record element. If the mapping expression is the same as the field name, - * this may be omitted. - */ - mapping: null, - /** - * @cfg {Function} sortType - * (Optional) A function which converts a Field's value to a comparable value in order to ensure correct - * sort ordering. Predefined functions are provided in {@link Ext.data.SortTypes} - */ - sortType : null, - /** - * @cfg {String} sortDir - * (Optional) Initial direction to sort. "ASC" or "DESC" - */ - sortDir : "ASC" -}; \ No newline at end of file