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();
        }
    }
}