(function() {


ShopLayoutScreen.previousUnit = function() {
    var scrollBar = this._unitSelectWindow._scrollbar;
    var cursor = scrollBar._commandCursor;
    var d = cursor._getIntervalValue(InputType.LEFT);
    cursor._changeCursorIndex(d);
	this._unitSelectWindow._unitFirst = this._unitSelectWindow._scrollbar.getObject();

    this._targetUnit = this._unitSelectWindow.getFirstUnit();
    this._buyItemWindow.updateItemArea();
    this._buyItemWindow._scrollbar.setIndex(0);

    var item = this._buyItemWindow._scrollbar.getObject();
    this._itemInfoWindow.setInfoItem(item);
    this._resetUnitItemArray();
};
ShopLayoutScreen.nextUnit = function() {
    var scrollBar = this._unitSelectWindow._scrollbar;
    var cursor = scrollBar._commandCursor;
    var d = cursor._getIntervalValue(InputType.RIGHT);
    cursor._changeCursorIndex(d);
	this._unitSelectWindow._unitFirst = this._unitSelectWindow._scrollbar.getObject();

    this._targetUnit = this._unitSelectWindow.getFirstUnit();
    this._buyItemWindow.updateItemArea();
    this._buyItemWindow._scrollbar.setIndex(0);

    var item = this._buyItemWindow._scrollbar.getObject();
    this._itemInfoWindow.setInfoItem(item);
    this._resetUnitItemArray();
};

var _VerticalDataChanger_checkDataIndex = VerticalDataChanger.checkDataIndex;
VerticalDataChanger.checkDataIndex = function(list, data) {
    if (this._disableLR) {
        return _VerticalDataChanger_checkDataIndex.call(this, list, data);
    }
    var index = -1;
    if (InputControl.isInputAction(InputType.UP) || MouseControl.isInputAction(MouseType.UPWHEEL) || InputControl.isLeftPadAction()) {
        index = this._changePage(list, data, false);
    }
    else if (InputControl.isInputAction(InputType.DOWN) || MouseControl.isInputAction(MouseType.DOWNWHEEL) || InputControl.isRightPadAction()) {
        index = this._changePage(list, data, true);
    }
    
    return index;
};

var _StockItemTradeScreen_moveStore = StockItemTradeScreen._moveStore;
StockItemTradeScreen._moveStore = function() {
    if (InputControl.isLeftPadAction() || InputControl.isRightPadAction()) {
        index = this._dataChanger.checkDataIndex(this._unitList, this._unit); 
        if (index !== -1) {
            this._itemInfoWindow.setInfoItem(null);
			this._processMode(StockItemTradeMode.OPERATION);

            this._unit = this._unitList.getData(index);
            this._unitItemWindow.setUnitItemFormation(this._unit);
            this._unitSimpleWindow.setFaceUnitData(this._unit);
            this._stockItemWindow.setStockItemFormation2(this._unit);
        }
        return MoveResult.CONTINUE;
    }
    return _StockItemTradeScreen_moveStore.call(this);
};

var _StockItemTradeScreen_moveExtract = StockItemTradeScreen._moveExtract;
StockItemTradeScreen._moveExtract = function() {
    if (InputControl.isLeftPadAction() || InputControl.isRightPadAction()) {
        index = this._dataChanger.checkDataIndex(this._unitList, this._unit); 
        if (index !== -1) {
            this._itemInfoWindow.setInfoItem(null);
			this._processMode(StockItemTradeMode.OPERATION);

            this._unit = this._unitList.getData(index);
            this._unitItemWindow.setUnitItemFormation(this._unit);
            this._unitSimpleWindow.setFaceUnitData(this._unit);
            this._stockItemWindow.setStockItemFormation2(this._unit);
        }
        return MoveResult.CONTINUE;
    }
    return _StockItemTradeScreen_moveExtract.call(this);
};
/*
ItemOperationWindow.getWindowWidth = function() {
	return ItemRenderer.getItemWindowWidth2();
};
ItemOperationScrollbar.getObjectWidth = function() {
	return Math.floor(ItemRenderer.getItemWidth2() / 3);
};*/
ItemRenderer.getItemWidth = function() {
    return 260;
};
ItemRenderer.getItemWindowWidth2 = function() {
	return this.getItemWidth2() + (DefineControl.getWindowXPadding() * 2);
};


	

})();