package com.smartgwt.sample.showcase.client.data; import com.smartgwt.client.data.DataSource; import com.smartgwt.client.data.fields.*; import com.smartgwt.client.widgets.form.validator.FloatPrecisionValidator; import com.smartgwt.client.widgets.form.validator.FloatRangeValidator; public class ItemSupplyXmlDS extends DataSource { private static ItemSupplyXmlDS instance = null; public static ItemSupplyXmlDS getInstance() { if (instance == null) { instance = new ItemSupplyXmlDS("supplyItemDS"); } return instance; } public ItemSupplyXmlDS(String id) { setID(id); setRecordXPath("/List/supplyItem"); DataSourceIntegerField pkField = new DataSourceIntegerField("itemID"); pkField.setHidden(true); pkField.setPrimaryKey(true); DataSourceTextField itemNameField = new DataSourceTextField("itemName", "Item", 128, true); DataSourceTextField skuField = new DataSourceTextField("SKU", "SKU", 10, true); DataSourceTextField descriptionField = new DataSourceTextField("description", "Description", 2000); DataSourceTextField categoryField = new DataSourceTextField("category", "Category", 128, true); categoryField.setForeignKey("supplyCategoryDS.categoryName"); DataSourceEnumField unitsField = new DataSourceEnumField("units", "Units", 5); unitsField.setValueMap("Roll", "Ea", "Pkt", "Set", "Tube", "Pad", "Ream", "Tin", "Bag", "Ctn", "Box"); DataSourceFloatField unitCostField = new DataSourceFloatField("unitCost", "Unit Cost", 5); FloatRangeValidator rangeValidator = new FloatRangeValidator(); rangeValidator.setMin(0); rangeValidator.setErrorMessage("Please enter a valid (positive) cost"); FloatPrecisionValidator precisionValidator = new FloatPrecisionValidator(); precisionValidator.setPrecision(2); precisionValidator.setErrorMessage("The maximum allowed precision is 2"); unitCostField.setValidators(rangeValidator, precisionValidator); DataSourceBooleanField inStockField = new DataSourceBooleanField("inStock", "In Stock"); DataSourceDateField nextShipmentField = new DataSourceDateField("nextShipment", "Next Shipment"); setFields(pkField, itemNameField, skuField, descriptionField, categoryField, unitsField, unitCostField, inStockField, nextShipmentField); setDataURL("ds/test_data/supplyItem.data.xml"); setClientOnly(true); } }