Subversion Repositories SmartDukaan

package in.shop2020.hotspot.dashbaord.client.inbox;

import in.shop2020.hotspot.dashbaord.client.event.LoadItemDetailsEvent;

import in.shop2020.hotspot.dashbaord.shared.actions.Item;

import java.util.List;

import org.enunes.gwt.mvp.client.EventBus;

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

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

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.ui.FlexTable;

import com.google.gwt.user.client.ui.HTMLTable.Cell;

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

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

public class ItemList extends ResizeComposite{

	interface ItemListUiBinder extends UiBinder<Widget, ItemList> {

	}

	private static final ItemListUiBinder uiBinder = GWT.create(ItemListUiBinder.class);

	interface SelectionStyle extends CssResource{

		String selectedRow();

		String alertsRow();

	}

	@UiField FlexTable header;

	@UiField FlexTable itemDescriptionTable;

	@UiField SelectionStyle selectionStyle;

	private int selectedRow = -1;

	private final EventBus eventbus;

	private final List<Item> items;

	public ItemList(EventBus eventbus, List<Item> items) {

		this.items = items;

		this.eventbus = eventbus;

		initWidget(uiBinder.createAndBindUi(this));

		initHeader();

		updateItemDescriptionTable(this.items);

	}

	private void initHeader(){

		// Initialize the header.

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

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

	    header.getColumnFormatter().setWidth(2, "200px");

	    header.getColumnFormatter().setWidth(3, "200px");

	    header.getColumnFormatter().setWidth(4, "200px");

	    header.getColumnFormatter().setWidth(5, "128px");

	    header.setText(0, 0, "Item Id");

	    header.setText(0, 1, "Brand");

	    header.setText(0, 2, "Model Number");

	    header.setText(0, 3, "Model Name");

	    header.setText(0, 4, "MRP");

	    header.setText(0, 5, "Category");

	}

	private void updateItemDescriptionTable(List<Item> items){

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

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

		itemDescriptionTable.getColumnFormatter().setWidth(2, "200px");

		itemDescriptionTable.getColumnFormatter().setWidth(3, "200px");

		itemDescriptionTable.getColumnFormatter().setWidth(4, "128px");

		itemDescriptionTable.getColumnFormatter().setWidth(5, "200px");

		int i=0;

		for(final Item item : items){

			int col = 0;

			itemDescriptionTable.setText(i, col++, item.getId() + "");

			itemDescriptionTable.setText(i, col++, item.getManufacturerName());

			itemDescriptionTable.setText(i, col++, item.getModelNumber());

			itemDescriptionTable.setText(i, col++, item.getModelName());

			itemDescriptionTable.setText(i, col++, item.getMrp()+"");

			itemDescriptionTable.setText(i, col++, item.getCategory());

			i++;

		}

	}

	@UiHandler("itemDescriptionTable")

	void onClick(ClickEvent event) {

		Cell cell = itemDescriptionTable.getCellForEvent(event);

		int newRowIndex = cell.getRowIndex();

		selectRow(newRowIndex);

		String itemId = itemDescriptionTable.getText(newRowIndex, 0);

		eventbus.fireEvent(new LoadItemDetailsEvent(itemId));

	}

	private void selectRow(int row) {

		String style = selectionStyle.selectedRow();

		if(selectedRow != -1){

			itemDescriptionTable.getRowFormatter().removeStyleName(selectedRow, style);

		}

		itemDescriptionTable.getRowFormatter().addStyleName(row, style);

	    selectedRow = row;

	  }

}