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Contents
// ==========================================================================
// Project: SproutCore - JavaScript Application Framework
// Copyright: ©2006-2011 Strobe Inc. and contributors.
// Portions ©2008-2011 Apple Inc. All rights reserved.
// License: Licensed under MIT license (see license.js)
// ==========================================================================
sc_require('system/drag') ;
/**
@namespace
This protocol implements a dynamic data source for a drag operation. You can
return a set of allowed data types and then the method will be used to
actually get data in that format when requested.
*/
SC.DragDataSource = {
/**
Implement this property as an array of data types you want to support
for drag operations.
@type Array
@default []
*/
dragDataTypes: [],
/**
Implement this method to return the data in the format passed. Return
null if the requested data type cannot be generated.
@param {SC.Drag} drag The Drag instance managing this drag.
@param {Object} dataType The proposed dataType to return. This will
always be one of the data types declared in dragDataTypes.
@returns The data object for the specified type
*/
dragDataForType: function(drag, dataType) {
return null;
}
};
Version data entries
15 entries across 15 versions & 1 rubygems