Subversion Repositories SmartDukaan

package in.shop2020.catalog.dashboard.client;

import in.shop2020.catalog.dashboard.shared.Item;

import java.util.Date;

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.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;

public class ItemDetails extends ResizeComposite {

	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;

	@UiField ItemDetailStyle style;

	@UiField Label itemId;

	@UiField TextBox productGroup, brand, modelNumber, modelName, color;

	@UiField Label category, catalogItemId;

	@UiField TextBox comments;

	@UiField TextBox sellingPrice, mrp, /*mop, dealerPrice, transferPrice,*/ weight;

	@UiField Label addedOn, startDate, retireDate, updatedOn;

	@UiField Label itemStatus;

	@UiField TextBox bestDealsText, bestDealsValue; 

	@UiField FlexTable headerAvailability, availabilityTable;

	@UiField FlexTable headerPricing, pricingTable;

	@UiField Button submit;

	public ItemDetails(Item item){

		initWidget(uiBinder.createAndBindUi(this));

		adjustUIFields();

		initAvailabilityHeader();

		initPricingHeader();

		setItemDetails(item);

	}

	public ItemDetails() {

	    this.item = null;

	    initWidget(uiBinder.createAndBindUi(this));

	    adjustUIFields();

	    initAvailabilityHeader();

	    initPricingHeader();

	}

	private void adjustUIFields() {

	    sellingPrice.setSize("8", "4");

	}

	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());

		category.setText(item.getCategory()+"");

		comments.setText(item.getComments());

		catalogItemId.setText(item.getCatalogItemId() + "");

		mrp.setText(item.getMrp()+"");

		sellingPrice.setText(item.getSellingPrice()+"");

		/*mop.setText(item.getMop()+"");

		dealerPrice.setText(item.getDealerPrice()+"");

		transferPrice.setText(item.getTransferPrice()+"");*/

		weight.setText(item.getWeight()+"");

		addedOn.setText(getDisplayableDate(item.getAddedOn()));

		startDate.setText(getDisplayableDate(item.getStartDate()));

		retireDate.setText(getDisplayableDate(item.getRetireDate()));

		updatedOn.setText(getDisplayableDate(item.getUpdatedOn()));

		bestDealsText.setText(item.getBestDealsText());

		bestDealsValue.setText(item.getBestDealsValue()+"");

		itemStatus.setText(item.getItemStatus());

		updateAvailabilityTable(item.getAvailability());

		updatePricingTable(item.getVendorPricings());

	}

	private void initAvailabilityHeader(){

        // Initialize the header.

        headerAvailability.getColumnFormatter().setWidth(0, "128px");

        headerAvailability.getColumnFormatter().setWidth(1, "128px");

        headerAvailability.setText(0, 0, "Warehouse Id");

        headerAvailability.setText(0, 1, "Availability");

    }

   private void initPricingHeader(){

        // Initialize the header.

        headerPricing.getColumnFormatter().setWidth(0, "128px");

        headerPricing.getColumnFormatter().setWidth(1, "128px");

        headerPricing.getColumnFormatter().setWidth(2, "128px");

        headerPricing.getColumnFormatter().setWidth(3, "128px");

        headerPricing.setText(0, 0, "Vendor Id");

        headerPricing.setText(0, 1, "MOP");

        headerPricing.setText(0, 2, "Dealer Price");

        headerPricing.setText(0, 3, "Transfer Price");

    }

    private void updateAvailabilityTable(Map<Long, Long> availabilityMap){

        availabilityTable.removeAllRows();

        if(availabilityMap == null) {

            return;

        }

        availabilityTable.getColumnFormatter().setWidth(0, "128px");

        availabilityTable.getColumnFormatter().setWidth(1, "128px");

        int i=0;

        for(Entry<Long, Long> availability : availabilityMap.entrySet()){

            int col = 0;

            availabilityTable.setText(i, col++, availability.getKey() + "");

            availabilityTable.setText(i, col++, availability.getValue() + "");

            i++;

        }

    }

    private void updatePricingTable(Map<Long, double[]> pricings){

        pricingTable.removeAllRows();

        if(pricings == null || pricings.isEmpty()) {

            return;

        }

        pricingTable.getColumnFormatter().setWidth(0, "128px");

        pricingTable.getColumnFormatter().setWidth(1, "128px");

        pricingTable.getColumnFormatter().setWidth(2, "128px");

        pricingTable.getColumnFormatter().setWidth(3, "128px");

        int i=0;

        for(Entry<Long, double[]> pricing : pricings.entrySet()){

            int col = 0;

            pricingTable.setText(i, col++, pricing.getKey() + "");

            pricingTable.setText(i, col++, pricing.getValue()[Item.INDEX_MOP] + "");

            pricingTable.setText(i, col++, pricing.getValue()[Item.INDEX_DP] + "");

            pricingTable.setText(i, col++, pricing.getValue()[Item.INDEX_TP] + "");

            Button editButton = new Button("Edit");

            pricingTable.setWidget(i, col++, editButton);

            i++;

            editButton.addClickHandler(new ClickHandler() {

                @Override

                public void onClick(ClickEvent event) {

                    Cell cell = pricingTable.getCellForEvent(event);

                    int row = cell.getRowIndex();

                    long vendorId = Long.parseLong(pricingTable.getText(row, 0));

                    updateVendorPrices(vendorId, row);

                }

            });

        }

    }

	//TODO: This code is duplicated between here and OrderList. Move it to a Utility class.

	private String getDisplayableDate(Long millis){

		Date date = new Date();

		date.setTime(millis);

		String dateString = date.toString();

		dateString = dateString.substring(0, dateString.lastIndexOf(" "));

		dateString = dateString.substring(0, dateString.lastIndexOf(" "));

		return dateString;		

	}

	public void setItemUpdateListener(ItemUpdateListener itemUpdatelistener) {

	    this.itemUpdateListener = itemUpdatelistener;

	}

	@UiHandler("submit")

	void onSubmitPressed(ClickEvent clickEvent) {

	    //long id = Long.parseLong(this.itemId.getText());

	    try {

	        updateItem();

	    } catch(NumberFormatException ex) {

	        return;

	    }

        itemUpdateListener.onItemUpdate(item);

        GWT.log("Item updated. Id = " + item.getId());

	}

	void updateItem() throws NumberFormatException {

	    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());

	    try {

	        item.setMrp(Double.parseDouble(this.mrp.getText()));

	    } catch(NumberFormatException ex) {

	        Window.alert("Invalid MRP format");

	        throw new NumberFormatException();

	    }

	    try { 

	        item.setSellingPrice(Double.parseDouble(this.sellingPrice.getText()));

	    } catch(NumberFormatException ex) {

            Window.alert("Invalid Selling Price format");

            throw new NumberFormatException();

        }

	    try {

	        item.setWeight(Double.parseDouble(this.weight.getText()));

	    } catch(NumberFormatException ex) {

            Window.alert("Invalid Weight format");

            throw new NumberFormatException();

        }

	    item.setBestDealsText(bestDealsText.getText().trim());

	    try {

	        item.setBestDealsValue(Double.parseDouble(bestDealsValue.getText().trim()));

	    } catch(NumberFormatException ex) {

            Window.alert("Invalid Best Deals Value format");

            throw new NumberFormatException();

        }

	}

	private void updateVendorPrices(final long vendorId, final int row) {

	    String mop = pricingTable.getText(row, 1);

	    String dp = pricingTable.getText(row, 2);

	    String tp = pricingTable.getText(row, 3);

	    VendorPricesDialog vpd = new VendorPricesDialog(mop, dp, tp);

	    vpd.setVendorPriceUpdateListener(new VendorPricesDialog.VendorPriceUpdateListener() {

            @Override

            public void onPriceUpdate(double mop, double dp, double tp) {

                pricingTable.setText(row, 1, mop + "");

                pricingTable.setText(row, 2, dp + "");

                pricingTable.setText(row, 3, 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);

            }

        });

	    vpd.show();

	}

	/*

	@UiHandler("sellingPrice")

	void onSPUpdate(KeyPressEvent keyPressEvent) {

	    if(Double.parseDouble(sellingPrice.getText()) != item.getSellingPrice()) {

	        sellingPrice.getElement().addClassName(style.fieldChanged());

	    } else {

	        sellingPrice.getElement().addClassName(style.greenLabel());

	    }

	}

	@UiHandler("mop")

    void onMOPUpdate(KeyPressEvent keyPressEvent) {

        if(Double.parseDouble(mop.getText()) != item.getMop()) {

            mop.getElement().addClassName(style.fieldChanged());

        } else {

            mop.getElement().addClassName(style.greenLabel());

        }

    }

	@UiHandler("dealerPrice")

    void onDPUpdate(KeyPressEvent keyPressEvent) {

        if(Double.parseDouble(dealerPrice.getText()) != item.getDealerPrice()) {

            dealerPrice.getElement().addClassName(style.fieldChanged());

        } else {

            dealerPrice.getElement().addClassName(style.greenLabel());

        }

    }

	@UiHandler("transferPrice")

    void onTPUpdate(KeyPressEvent keyPressEvent) {

        if(Double.parseDouble(transferPrice.getText()) != item.getTransferPrice()) {

            transferPrice.getElement().addClassName(style.fieldChanged());

        } else {

            transferPrice.getElement().addClassName(style.greenLabel());

        }

    }

	@UiHandler("weight")

    void onWeightUpdate(KeyPressEvent keyPressEvent) {

        if(Double.parseDouble(weight.getText()) != item.getWeight()) {

            weight.getElement().addClassName(style.fieldChanged());

        } else {

            weight.getElement().addClassName(style.greenLabel());

        }

    }

	void applyDefaultStyles() {

	    sellingPrice.getElement().addClassName(style.greenLabel());

	    mop.getElement().addClassName(style.greenLabel());

	    dealerPrice.getElement().addClassName(style.greenLabel());

	    transferPrice.getElement().addClassName(style.greenLabel());

	    weight.getElement().addClassName(style.greenLabel());

	}*/

}