/*global YAHOO,WireIt */
/**
* WireIt.util.DD is a wrapper class for YAHOO.util.DD, to redraw the wires associated with the given terminals while drag-dropping
* @class DD
* @namespace WireIt.util
* @extends YAHOO.util.DD
* @constructor
* @param {Array} terminals List of WireIt.Terminal objects associated within the DragDrop element
* @param {String} id Parameter of YAHOO.util.DD
* @param {String} sGroup Parameter of YAHOO.util.DD
* @param {Object} config Parameter of YAHOO.util.DD
*/
WireIt.util.DD = function( terminals, id, sGroup, config) {
if(!terminals) {
throw new Error("WireIt.util.DD needs at least terminals and id");
}
/**
* List of the contained terminals
* @property _WireItTerminals
* @type {Array}
*/
this._WireItTerminals = terminals;
WireIt.util.DD.superclass.constructor.call(this, id, sGroup, config);
};
YAHOO.extend(WireIt.util.DD, YAHOO.util.DD, {
/**
* Override YAHOO.util.DD.prototype.onDrag to redraw the wires
* @method onDrag
*/
onDrag: function(e) {
// Make sure terminalList is an array
var terminalList = YAHOO.lang.isArray(this._WireItTerminals) ? this._WireItTerminals : (this._WireItTerminals.isWireItTerminal ? [this._WireItTerminals] : []);
// Redraw all the wires
for(var i = 0 ; i < terminalList.length ; i++) {
/*if(terminalList[i].wires) {
for(var k = 0 ; k < terminalList[i].wires.length ; k++) {
terminalList[i].wires[k].redraw();
}
}*/
terminalList[i].redrawAllWires();
}
},
/**
* In case you change the terminals since you created the WireIt.util.DD:
* @method setTerminals
*/
setTerminals: function(terminals) {
this._WireItTerminals = terminals;
}
});