Subversion Repositories SmartDukaan

package in.shop2020.catalog.dashboard.client;

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

import java.util.Map.Entry;

import com.google.gwt.core.client.GWT;

import com.google.gwt.event.dom.client.ClickEvent;

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.DialogBox;

import com.google.gwt.user.client.ui.ListBox;

import com.google.gwt.user.client.ui.TextBox;

import com.google.gwt.user.client.ui.Widget;

/**

 * This dialog is used to add/edit item related prices (DealerPrice, MOP, TransferPrice) for a vendor.

 *

 */

public class VendorPricesDialog extends DialogBox {

    interface Binder extends UiBinder<Widget, VendorPricesDialog> { }

    private static final Binder binder = GWT.create(Binder.class);

    /**

     * Listener for update button click.

     */

    public interface VendorPriceUpdateListener{

        boolean onUpdate(double mop, double dp, double tp, double nlc, long vendorId);

    }

    private VendorPriceUpdateListener vendorPriceUpdateListener;

    @UiField Button closeButton, updateButton;

    @UiField TextBox mop, dealerPrice, transferPrice, nlc;

    @UiField ListBox vendor;

    public VendorPricesDialog() {

        setText("Vendor Prices");

        setWidget(binder.createAndBindUi(this));

        setAnimationEnabled(true);

        center();

        for(Entry<Long, String> e : Utils.getAllVendors().entrySet()){

            vendor.addItem(e.getValue());

        }

    }

    public VendorPricesDialog(String mop, String dp, String tp, String nlc) {

        this();

        setPrices(mop, dp, tp, nlc);

    }

    public void setPrices(String mop, String dp, String tp, String nlc) {

        this.mop.setText(mop);

        this.dealerPrice.setText(dp);

        this.transferPrice.setText(tp);

        this.nlc.setText(nlc);

        this.vendor.setEnabled(false);

    }

    /**

     * listener for click on update button is set in ItemDetails and ItemForm

     * @param vPriceUpdateListener

     */

    public void setVendorPriceUpdateListener(VendorPriceUpdateListener vPriceUpdateListener) {

        this.vendorPriceUpdateListener = vPriceUpdateListener;

    }

    @UiHandler("closeButton")

    void onCloseClicked(ClickEvent event) {

        hide();

    }

    @UiHandler("updateButton")

    void onEditClicked(ClickEvent event) {

        double mop, dp, tp, nlc;

        try {

            mop = Double.parseDouble(this.mop.getText());

            dp = Double.parseDouble(this.dealerPrice.getText());

            tp = Double.parseDouble(this.transferPrice.getText());

            nlc = Double.parseDouble(this.nlc.getText());

        } catch(NumberFormatException ex) {

            Window.alert("Price format is not valid.");

            return;

        }

        long vendorId = Utils.getVendorId(this.vendor.getItemText(this.vendor.getSelectedIndex()));

        if(vendorPriceUpdateListener.onUpdate(mop, dp, tp, nlc, vendorId)) {

            hide();

        }

    }

}