// ========================================================================== // 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') ;
SC
.Drag.mixin( /** @scope SC
.Drag */ {
/** Convenience method to turn an operation mask into a descriptive string. */ inspectOperation: function(op) { var ret = [] ; if (op === SC.DRAG_NONE) { ret = ['DRAG_NONE']; } else if (op === SC.DRAG_ANY) { ret = ['DRAG_ANY'] ; } else { if (op & SC.DRAG_LINK) { ret.push('DRAG_LINK') ; } if (op & SC.DRAG_COPY) { ret.push('DRAG_COPY') ; } if (op & SC.DRAG_MOVE) { ret.push('DRAG_MOVE') ; } if (op & SC.DRAG_REORDER) { ret.push('DRAG_REORDER') ; } } return ret.join('|') ; }
});