MerchandiseController (WFH Billing Statement Generator)

java.lang.Object
- com.palmer.billingstatementgenerator.views.controllers.BaseController
- - com.palmer.billingstatementgenerator.views.controllers.GridTabController<MerchandiseLineItem>
  - - com.palmer.billingstatementgenerator.views.controllers.MerchandiseController

```
public class MerchandiseController
extends GridTabController<MerchandiseLineItem>
```
Controller for the Merchandise tab. Renders a grid of merchandise line items, supporting three display modes:
- Per-unit items (e.g. Memorial Video) — shown with a quantity spinner and computed total
- Items with no default cost — shown with an editable price field
- Items with a default cost — shown with a read-only price label
Items with a description requirement also render an additional text field.

Field Summary
- Fields inherited from class com.palmer.billingstatementgenerator.views.controllers.GridTabController
  itemsGrid
- Fields inherited from class com.palmer.billingstatementgenerator.views.controllers.BaseController
  clearButton, DOLLAR_FORMATTER, nextButton

Constructor Summary

Constructors
Constructor Description

MerchandiseController()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected javafx.scene.control.CheckBox`	`addItemRow(MerchandiseLineItem item, int row)`	Builds a row for the given merchandise line item.
`protected java.util.List<MerchandiseLineItem>`	`getItems()`	Returns the list of merchandise line items from the current statement.

Methods inherited from class com.palmer.billingstatementgenerator.views.controllers.GridTabController
addValidationPair, buildView, clearAll, hasInvalidSelections, onClearButtonSet, refreshTotal, reset, setTotalSupplier

Methods inherited from class com.palmer.billingstatementgenerator.views.controllers.BaseController
bindIntegerTextField, buildCheckBox, buildPriceField, buildPriceLabel, buildTextField, configTextFieldForInts, configureClearButton, onHide, onNextButtonSet, onShow, setClearButton, setNextButton, wireTextFieldToCheckBox

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MerchandiseController
```
public MerchandiseController()
```
- Method Detail
  - getItems
```
protected java.util.List<MerchandiseLineItem> getItems()
```
    Returns the list of merchandise line items from the current statement.
    
    Specified by:
    
    getItems in class GridTabController<MerchandiseLineItem>
    
    Returns:
    
    the list of MerchandiseLineItem objects
  - addItemRow
```
protected javafx.scene.control.CheckBox addItemRow(MerchandiseLineItem item,
                                                   int row)
```
    Builds a row for the given merchandise line item. The price column is rendered differently based on the item's pricing mode and default cost.
    
    Specified by:
    
    addItemRow in class GridTabController<MerchandiseLineItem>
    
    Parameters:
    
    item - the merchandise line item to render
    
    row - the grid row index
    
    Returns:
    
    the CheckBox created for this row