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package in.shop2020.catalog.dashboard.client;
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import in.shop2020.catalog.dashboard.shared.Utils;
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import java.util.Map.Entry;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.uibinder.client.UiBinder;
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import com.google.gwt.uibinder.client.UiField;
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import com.google.gwt.uibinder.client.UiHandler;
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import com.google.gwt.user.client.Window;
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import com.google.gwt.user.client.ui.Button;
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import com.google.gwt.user.client.ui.DialogBox;
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import com.google.gwt.user.client.ui.ListBox;
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import com.google.gwt.user.client.ui.TextBox;
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import com.google.gwt.user.client.ui.Widget;
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public class VendorPricesDialog extends DialogBox {
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  interface Binder extends UiBinder<Widget, VendorPricesDialog> { }
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  private static final Binder binder = GWT.create(Binder.class);
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  public interface VendorPriceUpdateListener{
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      boolean onUpdate(double mop, double dp, double tp, long vendorId);
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  }
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  private VendorPriceUpdateListener vendorPriceUpdateListener;
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  @UiField Button closeButton, updateButton;
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  @UiField TextBox mop, dealerPrice, transferPrice;
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  @UiField ListBox vendor;
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  public VendorPricesDialog() {
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      setText("Vendor Prices");
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      setWidget(binder.createAndBindUi(this));
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      setAnimationEnabled(true);
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      //setGlassEnabled(true);
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      center();
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      for(Entry<Long, String> e : Utils.getAllVendors().entrySet()){
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          vendor.addItem(e.getValue());
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      }
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  }
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  public VendorPricesDialog(String mop, String dp, String tp) {
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    this();
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    setPrices(mop, dp, tp);
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  }
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  public void setPrices(String mop, String dp, String tp) {
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    this.mop.setText(mop);
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    this.dealerPrice.setText(dp);
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    this.transferPrice.setText(tp);
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    this.vendor.setEnabled(false);
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  }
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  public void setVendorPriceUpdateListener(VendorPriceUpdateListener vPriceUpdateListener) {
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      this.vendorPriceUpdateListener = vPriceUpdateListener;
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  }
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  @UiHandler("closeButton")
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  void onCloseClicked(ClickEvent event) {
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    hide();
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  }
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  @UiHandler("updateButton")
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  void onEditClicked(ClickEvent event) {
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      double mop;
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      double dp;
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      double tp;
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      long vendorId;
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      try {
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          mop = Double.parseDouble(this.mop.getText());
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          dp = Double.parseDouble(this.dealerPrice.getText());
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          tp = Double.parseDouble(this.transferPrice.getText());
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          vendorId = Utils.getVendorId(this.vendor.getItemText(this.vendor.getSelectedIndex()));
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      } catch(NumberFormatException ex) {
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          Window.alert("Price format is not valid.");
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          return;
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      }
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      if(vendorPriceUpdateListener.onUpdate(mop, dp, tp, vendorId)) {
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          hide();
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      }
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  }
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}