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package in.shop2020.catalog.dashboard.client;import in.shop2020.catalog.dashboard.shared.Item;import in.shop2020.catalog.dashboard.shared.Utils;import in.shop2020.catalog.dashboard.shared.VendorDetails;import java.util.Date;import java.util.HashMap;import java.util.Map;import java.util.Map.Entry;import com.google.gwt.core.client.GWT;import com.google.gwt.event.dom.client.ClickEvent;import com.google.gwt.event.dom.client.ClickHandler;import com.google.gwt.resources.client.CssResource;import com.google.gwt.uibinder.client.UiBinder;import com.google.gwt.uibinder.client.UiField;import com.google.gwt.uibinder.client.UiHandler;import com.google.gwt.user.client.Window;import com.google.gwt.user.client.ui.Button;import com.google.gwt.user.client.ui.CheckBox;import com.google.gwt.user.client.ui.FlexTable;import com.google.gwt.user.client.ui.HTMLTable.Cell;import com.google.gwt.user.client.ui.Label;import com.google.gwt.user.client.ui.ResizeComposite;import com.google.gwt.user.client.ui.TextBox;import com.google.gwt.user.client.ui.Widget;import com.google.gwt.user.datepicker.client.DateBox;public class ItemDetails extends ResizeComposite {private final int TABLE_INDEX_VENDORID = 0, TABLE_INDEX_VENDOR_DESC = 1,TABLE_INDEX_ITEM_KEY = 2, TABLE_INDEX_MOP = 3, TABLE_INDEX_DP = 4, TABLE_INDEX_TP = 5;private final int TABLE_INDEX_WAREHOUSE_ID = 0, TABLE_INDEX_WAREHOUSE_DESC = 1, TABLE_INDEX_WAREHOUSE_INV = 2;interface ItemDetailsUiBinder extends UiBinder<Widget, ItemDetails> {}private static ItemDetailsUiBinder uiBinder = GWT.create(ItemDetailsUiBinder.class);public interface ItemUpdateListener {void onItemUpdate(Item item);}interface ItemDetailStyle extends CssResource{String greenLabel();String fieldChanged();}private ItemUpdateListener itemUpdateListener;private Item item, newItem;@UiField ItemDetailStyle style;@UiField Label itemId;@UiField TextBox productGroup, brand, modelNumber, modelName, color;@UiField Label contentCategory, catalogItemId;@UiField TextBox comments;@UiField TextBox sellingPrice, mrp, weight;@UiField Label addedOn, retireDate, updatedOn;@UiField Label itemStatus;@UiField TextBox bestDealsText, bestDealsValue;@UiField FlexTable headerAvailability, availabilityTable;@UiField FlexTable headerVendorM, vendorTableM;@UiField FlexTable headerVendor, vendorTable;@UiField TextBox bestSellingRank;@UiField CheckBox defaultForEntity;@UiField Button submit;@UiField DateBox startDate;public ItemDetails(Item item){this();setItemDetails(item);}public ItemDetails() {initWidget(uiBinder.createAndBindUi(this));initAvailabilityHeader();initPricingHeader();headerAvailability.setVisible(false);availabilityTable.setVisible(false);}public void setItemDetails(Item item){this.item = item;itemId.setText(item.getId()+"");productGroup.setText(item.getProductGroup());brand.setText(item.getBrand());modelNumber.setText(item.getModelNumber());modelName.setText(item.getModelName());color.setText(item.getColor());contentCategory.setText(item.getContentCategory()+"");comments.setText(item.getComments());catalogItemId.setText(item.getCatalogItemId() + "");mrp.setText(item.getMrp()+"");sellingPrice.setText(item.getSellingPrice()+"");weight.setText(item.getWeight()+"");startDate.setValue(new Date(item.getStartDate()));addedOn.setText(Utils.getDisplayableDate(item.getAddedOn()));retireDate.setText(Utils.getDisplayableDate(item.getRetireDate()));updatedOn.setText(Utils.getDisplayableDate(item.getUpdatedOn()));bestDealsText.setText(item.getBestDealsText());bestDealsValue.setText(item.getBestDealsValue()+"");bestSellingRank.setText(item.getBestSellingRank()+"");defaultForEntity.setValue(item.isDefaultForEntity());itemStatus.setText(item.getItemStatus());updateAvailabilityTable(item.getAvailability());updatePricingTable(item.getVendorDetails());}private void initAvailabilityHeader(){// Initialize the header.headerAvailability.getColumnFormatter().setWidth(TABLE_INDEX_WAREHOUSE_ID, "128px");headerAvailability.getColumnFormatter().setWidth(TABLE_INDEX_WAREHOUSE_DESC, "300px");headerAvailability.getColumnFormatter().setWidth(TABLE_INDEX_WAREHOUSE_INV, "128px");headerAvailability.setText(0, TABLE_INDEX_WAREHOUSE_ID, "Warehouse Id");headerAvailability.setText(0, TABLE_INDEX_WAREHOUSE_DESC, "Warehouse Desc");headerAvailability.setText(0, TABLE_INDEX_WAREHOUSE_INV, "Availability");}private void initPricingHeader(){// Initialize the header.headerVendor.getColumnFormatter().setWidth(TABLE_INDEX_VENDORID, "128px");headerVendor.getColumnFormatter().setWidth(TABLE_INDEX_VENDOR_DESC, "128px");headerVendor.getColumnFormatter().setWidth(TABLE_INDEX_ITEM_KEY, "250px");headerVendor.getColumnFormatter().setWidth(TABLE_INDEX_MOP, "128px");headerVendor.getColumnFormatter().setWidth(TABLE_INDEX_DP, "128px");headerVendor.getColumnFormatter().setWidth(TABLE_INDEX_TP, "128px");headerVendor.setText(0, TABLE_INDEX_VENDORID, "Vendor Id");headerVendor.setText(0, TABLE_INDEX_VENDOR_DESC, "Vendor Desc");headerVendor.setText(0, TABLE_INDEX_ITEM_KEY, "Item Key");headerVendor.setText(0, TABLE_INDEX_MOP, "MOP");headerVendor.setText(0, TABLE_INDEX_DP, "Dealer Price");headerVendor.setText(0, TABLE_INDEX_TP, "Transfer Price");Button addButton = new Button("Add");headerVendor.setWidget(0, TABLE_INDEX_TP + 1, addButton);addButton.addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {VendorPricesDialog vendorDialog = new VendorPricesDialog();vendorDialog.updateButton.setText("Add");vendorDialog.setVendorDetailsUpdateListener(new VendorPricesDialog.VendorPriceUpdateListener() {@Overridepublic boolean onUpdate(String key, double mop, double dp, double tp, long vendorId) {if(!vendorExists(vendorId)) {Window.alert("Vendor already exists");return false;}if(!validateVendorDetails(key, mop, dp, tp)) {return false;}int row = vendorTable.getRowCount();vendorTable.getColumnFormatter().setWidth(TABLE_INDEX_VENDORID, "128px");vendorTable.getColumnFormatter().setWidth(TABLE_INDEX_VENDOR_DESC, "128px");vendorTable.getColumnFormatter().setWidth(TABLE_INDEX_ITEM_KEY, "250px");vendorTable.getColumnFormatter().setWidth(TABLE_INDEX_MOP, "128px");vendorTable.getColumnFormatter().setWidth(TABLE_INDEX_DP, "128px");vendorTable.getColumnFormatter().setWidth(TABLE_INDEX_TP, "128px");vendorTable.setText(row, TABLE_INDEX_VENDORID, vendorId + "");vendorTable.setText(row, TABLE_INDEX_VENDOR_DESC, Utils.getVendorDesc(vendorId));vendorTable.setText(row, TABLE_INDEX_ITEM_KEY, key);vendorTable.setText(row, TABLE_INDEX_MOP, mop + "");vendorTable.setText(row, TABLE_INDEX_DP, dp + "");vendorTable.setText(row, TABLE_INDEX_TP, tp + "");return true;}});vendorDialog.show();}});}private void updateAvailabilityTable(Map<Long, Long> availabilityMap){availabilityTable.removeAllRows();if(availabilityMap == null) {return;}availabilityTable.getColumnFormatter().setWidth(TABLE_INDEX_WAREHOUSE_ID, "128px");availabilityTable.getColumnFormatter().setWidth(TABLE_INDEX_WAREHOUSE_DESC, "300px");availabilityTable.getColumnFormatter().setWidth(TABLE_INDEX_WAREHOUSE_INV, "128px");int i=0;for(Entry<Long, Long> availability : availabilityMap.entrySet()){availabilityTable.setText(i, TABLE_INDEX_WAREHOUSE_ID, availability.getKey() + "");availabilityTable.setText(i, TABLE_INDEX_WAREHOUSE_DESC, Utils.getWarehouseDesc(availability.getKey()));availabilityTable.setText(i, TABLE_INDEX_WAREHOUSE_INV, availability.getValue() + "");i++;}}private void updatePricingTable(Map<Long, VendorDetails> vendorDetailsMap){vendorTable.removeAllRows();if(vendorDetailsMap == null || vendorDetailsMap.isEmpty()) {return;}vendorTable.getColumnFormatter().setWidth(TABLE_INDEX_VENDORID, "128px");vendorTable.getColumnFormatter().setWidth(TABLE_INDEX_VENDOR_DESC, "128px");vendorTable.getColumnFormatter().setWidth(TABLE_INDEX_ITEM_KEY, "250px");vendorTable.getColumnFormatter().setWidth(TABLE_INDEX_MOP, "128px");vendorTable.getColumnFormatter().setWidth(TABLE_INDEX_DP, "128px");vendorTable.getColumnFormatter().setWidth(TABLE_INDEX_TP, "128px");int i=0;for(VendorDetails vendorDetail : vendorDetailsMap.values()){vendorTable.setText(i, TABLE_INDEX_VENDORID, vendorDetail.getVendorId() + "");vendorTable.setText(i, TABLE_INDEX_VENDOR_DESC, Utils.getVendorDesc(vendorDetail.getVendorId()));vendorTable.setText(i, TABLE_INDEX_ITEM_KEY, vendorDetail.getItemKey());vendorTable.setText(i, TABLE_INDEX_MOP, vendorDetail.getMop() + "");vendorTable.setText(i, TABLE_INDEX_DP, vendorDetail.getDealerPrice() + "");vendorTable.setText(i, TABLE_INDEX_TP, vendorDetail.getTransferPrice() + "");Button editButton = new Button("Edit");vendorTable.setWidget(i, TABLE_INDEX_TP + 1, editButton);i++;editButton.addClickHandler(new ClickHandler() {@Overridepublic void onClick(ClickEvent event) {Cell cell = vendorTable.getCellForEvent(event);int row = cell.getRowIndex();long vendorId = Long.parseLong(vendorTable.getText(row, TABLE_INDEX_VENDORID));updateVendorPrices(vendorId, row);}});}}public void setItemUpdateListener(ItemUpdateListener itemUpdatelistener) {this.itemUpdateListener = itemUpdatelistener;}@UiHandler("submit")void onSubmitPressed(ClickEvent clickEvent) {try {updateItem();if(!isItemChanged()) {Window.alert("Nothing to update. Please change intended item parameters and try again.");return;}if(!validatePrices()) {return;}//updateItem(); -- Calling this method above. A new item is created with updated data.} catch(NumberFormatException ex) {return;}itemUpdateListener.onItemUpdate(newItem);GWT.log("Item updated. Id = " + item.getId());item = newItem;}private void updateItem() throws NumberFormatException {newItem = new Item();newItem.setId(Long.parseLong(itemId.getText()));newItem.setProductGroup(productGroup.getText().trim());newItem.setBrand(brand.getText().trim());newItem.setModelNumber(modelNumber.getText().trim());newItem.setModelName(modelName.getText().trim());newItem.setColor(color.getText().trim());newItem.setContentCategory(Long.parseLong(contentCategory.getText()));newItem.setComments(comments.getText().trim());newItem.setCatalogItemId(Long.parseLong(catalogItemId.getText()));newItem.setFeatureId(item.getFeatureId());newItem.setFeatureDescription(item.getFeatureDescription());try {newItem.setMrp(Double.parseDouble(mrp.getText().trim()));} catch(NumberFormatException ex) {Window.alert("Invalid MRP format");throw new NumberFormatException();}try {newItem.setSellingPrice(Double.parseDouble(sellingPrice.getText().trim()));}catch(NumberFormatException ex) {Window.alert("Invalid Selling Price format");throw new NumberFormatException();}try {newItem.setWeight(Double.parseDouble(weight.getText().trim()));} catch(NumberFormatException ex) {Window.alert("Invalid Weight format");throw new NumberFormatException();}newItem.setAddedOn(item.getAddedOn());newItem.setStartDate(startDate.getValue().getTime());newItem.setRetireDate(item.getRetireDate());newItem.setUpdatedOn(item.getUpdatedOn());newItem.setItemStatus(item.getItemStatus());newItem.setOtherInfo(item.getOtherInfo());newItem.setBestDealsText(bestDealsText.getText().trim());try {newItem.setBestDealsValue(Double.parseDouble(bestDealsValue.getText().trim()));} catch(NumberFormatException ex) {Window.alert("Invalid Best Deals Value format");throw new NumberFormatException();}try {newItem.setBestSellingRank(Long.parseLong(bestSellingRank.getText().trim()));} catch (NumberFormatException ex) {Window.alert("Invalid Best Selling Rank format");throw new NumberFormatException();}newItem.setDefaultForEntity(defaultForEntity.getValue());newItem.setAvailability(item.getAvailability());Map<Long, VendorDetails> vendorDetails = new HashMap<Long, VendorDetails>();VendorDetails v;for(int row = 0; row < vendorTable.getRowCount(); row++) {v = new VendorDetails();v.setItemKey(vendorTable.getText(row, TABLE_INDEX_ITEM_KEY));v.setMop(Double.parseDouble(vendorTable.getText(row, TABLE_INDEX_MOP)));v.setDealerPrice(Double.parseDouble(vendorTable.getText(row, TABLE_INDEX_DP)));v.setTransferPrice(Double.parseDouble(vendorTable.getText(row, TABLE_INDEX_TP)));v.setVendorId(Long.parseLong(vendorTable.getText(row, TABLE_INDEX_VENDORID)));vendorDetails.put(v.getVendorId(), v);newItem.setMop(v.getMop());newItem.setDealerPrice(v.getDealerPrice());newItem.setTransferPrice(v.getTransferPrice());}newItem.setVendorDetails(vendorDetails);/*item.setProductGroup(productGroup.getText().trim());item.setBrand(brand.getText().trim());item.setModelName(modelName.getText().trim());item.setModelNumber(modelNumber.getText().trim());item.setColor(color.getText().trim());item.setComments(comments.getText().trim());item.setMrp(Double.parseDouble(this.mrp.getText()));item.setSellingPrice(Double.parseDouble(this.sellingPrice.getText()));item.setWeight(Double.parseDouble(this.weight.getText()));item.setBestDealsText(bestDealsText.getText().trim());item.setBestDealsValue(Double.parseDouble(bestDealsValue.getText().trim()));item.setBestSellingRank(Long.parseLong(bestSellingRank.getText().trim()));item.setDefaultForEntity(defaultForEntity.getValue());for(int row = 0; row < pricingTable.getRowCount(); row++) {long vendorId = Long.parseLong(pricingTable.getText(row, TABLE_INDEX_VENDORID));double mop = Double.parseDouble(pricingTable.getText(row, TABLE_INDEX_MOP));double dp = Double.parseDouble(pricingTable.getText(row, TABLE_INDEX_DP));double tp = Double.parseDouble(pricingTable.getText(row, TABLE_INDEX_TP));item.getVendorPricings().get(vendorId)[Item.INDEX_MOP] = mop;item.getVendorPricings().get(vendorId)[Item.INDEX_DP] = dp;item.getVendorPricings().get(vendorId)[Item.INDEX_TP] = tp;item.setMop(mop);item.setDealerPrice(dp);item.setTransferPrice(tp);}*/}private void updateVendorPrices(final long vendorId, final int row) {String mop = vendorTable.getText(row, TABLE_INDEX_MOP);String dp = vendorTable.getText(row, TABLE_INDEX_DP);String tp = vendorTable.getText(row, TABLE_INDEX_TP);String key = vendorTable.getText(row, TABLE_INDEX_ITEM_KEY);VendorPricesDialog pricesDialog = new VendorPricesDialog(key, mop, dp, tp);pricesDialog.updateButton.setText("Update");pricesDialog.setVendorDetailsUpdateListener(new VendorPricesDialog.VendorPriceUpdateListener() {@Overridepublic boolean onUpdate(String itemKey, double mop, double dp, double tp, long vendorId) {if(!validateVendorDetails(itemKey, mop, dp, tp)) {return false;}vendorTable.setText(row, TABLE_INDEX_ITEM_KEY, itemKey);vendorTable.setText(row, TABLE_INDEX_MOP, mop + "");vendorTable.setText(row, TABLE_INDEX_DP, dp + "");vendorTable.setText(row, TABLE_INDEX_TP, tp + "");return true;}});pricesDialog.show();}private boolean isItemChanged() {if(!productGroup.getText().trim().equals(item.getProductGroup())) {return true;}if(!brand.getText().trim().equals(item.getBrand())) {return true;}if(!modelNumber.getText().trim().equals(item.getModelNumber())) {return true;}if(!modelName.getText().trim().equals(item.getModelName())) {return true;}if(!color.getText().trim().equals(item.getColor())) {return true;}if(!comments.getText().trim().equals(item.getComments())) {return true;}try {if(item.getMrp() != Double.parseDouble(mrp.getText().trim())) {return true;}} catch(NumberFormatException ex) {Window.alert("Invalid MRP format");throw new NumberFormatException();}try {if(item.getSellingPrice() != Double.parseDouble(sellingPrice.getText().trim())) {return true;}} catch(NumberFormatException ex) {Window.alert("Invalid Selling Price format");throw new NumberFormatException();}try {if(item.getWeight() != Double.parseDouble(weight.getText().trim())) {return true;}} catch(NumberFormatException ex) {Window.alert("Invalid Weight format");throw new NumberFormatException();}if(!bestDealsText.getText().trim().equals(item.getBestDealsText())) {return true;}try {if(item.getBestDealsValue() != Double.parseDouble(bestDealsValue.getText().trim())) {return true;}} catch(NumberFormatException ex) {Window.alert("Invalid Best Deals Value format");throw new NumberFormatException();}try{if(item.getBestSellingRank() != Long.parseLong(bestSellingRank.getText().trim())) {return true;}} catch (NumberFormatException ex) {Window.alert("Invalid Best Selling Rank format");throw new NumberFormatException();}if(item.isDefaultForEntity() != defaultForEntity.getValue()) {return true;}if(newItem.getStartDate() != item.getStartDate()) {return true;}VendorDetails vendorDetails;long vendorId;for(int row = 0; row < vendorTable.getRowCount(); row++) {vendorId = Long.parseLong(vendorTable.getText(row, TABLE_INDEX_VENDORID));vendorDetails = item.getVendorDetails().get(vendorId);if(vendorDetails.getMop() != Double.parseDouble(vendorTable.getText(row, TABLE_INDEX_MOP))) {return true;}if(vendorDetails.getDealerPrice() != Double.parseDouble(vendorTable.getText(row, TABLE_INDEX_DP))) {return true;}if(vendorDetails.getTransferPrice() != Double.parseDouble(vendorTable.getText(row, TABLE_INDEX_TP))) {return true;}}return false;}private boolean validatePrices() {if(newItem.getSellingPrice() > newItem.getMrp()) {Window.alert("Selling price cannot be more than MRP");return false;}for(VendorDetails v : newItem.getVendorDetails().values()) {if(newItem.getMrp() < v.getMop()) {Window.alert("MRP cannot be less than MOP. Vendor: " + v.getVendorId());return false;}if(v.getTransferPrice() > v.getMop()) {Window.alert("Transfer Price cannot be more than MOP. Vendor: " + v.getVendorId());return false;}}return true;}private boolean validateVendorDetails(String key, double mop, double dp, double tp) {if(key == null || key.isEmpty()) {Window.alert("Item key cannot be empty");return false;}if(item.getMrp() < mop) {Window.alert("MOP cannot be more than MRP.");return false;}if(tp > mop) {Window.alert("Transfer Price cannot be more than MOP.");return false;}return true;}public long getItemId() {return item == null ? 0 : item.getId();}public Item getItem() {return item;}private boolean vendorExists(long vendorId) {long id;for(int i = 0; i < vendorTable.getRowCount(); i++) {id = Long.parseLong(vendorTable.getText(i, TABLE_INDEX_VENDORID));if(vendorId == id) {return false;}}return true;}}