mmir-lib/lib/env/node/ctrlUtil.js

MMIR (Mobile Multimodal Interaction and Relay) library

define(function(){

function _getClass(inst){
	return inst.constructor;
}

function _createCaller(ctx, func){
	return function(){
		return func.apply(ctx, arguments);
	};
}

function _extendDefaultCtrl(ctrl){

	var ctrlInst = ctrl.impl;
	ctrlInst.dummyFuncInit = false;

	ctrlInst.ctrlUtil = null;
	ctrlInst.ctrlImpl = null;

	if(!ctrlInst.setDebug){
		ctrlInst.setDebug = function(isDebug) {
			ctrlInst.debug = isDebug;
		};
	}

	_getClass(ctrlInst).prototype.setCtrl = function(ctrlImpl) {

		if(this.debug) console.log('called '+this.name+'.setCtrl ', arguments);

		if(!this.ctrlUtil){
			this.ctrlUtil = _utils;
		}

		if(!this.dummyFuncInit){
			var self = this;
			this.dummyFunc.forEach(function(name){
				self.ctrlUtil.createDummyFunc(self, name);
			});
		}

		this.ctrlImpl = ctrlImpl;
		this.ctrlUtil.attach(this, ctrlImpl);
	};
}

function _createDummyFunc(inst, funcName){
	var cl = _getClass(inst);
	var name = inst.name? inst.name : cl.name;
	cl.prototype[funcName] = function() {
		console.log('DUMMY: called '+name+'.'+funcName+' ', arguments);
	};
}

function _attach(target, impl){
	//create facade for functions of impl on target
	var f;
	for(var n in impl){
		f = impl[n];
		if(typeof f === 'function'){
			target[n] = _createCaller(impl, f);
		}
	}
}

var _utils = {
	createDummyFunc: _createDummyFunc,
	attach: _attach,
	extendDefaultCtrl: _extendDefaultCtrl
};

return _utils;

});