Subversion Repositories SmartDukaan

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

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

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

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

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

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

import java.util.Date;

import java.util.List;

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

import com.google.gwt.cell.client.CheckboxCell;

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

import com.google.gwt.dom.client.Style.Unit;

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.user.cellview.client.Column;

import com.google.gwt.user.cellview.client.DataGrid;

import com.google.gwt.user.cellview.client.RowStyles;

import com.google.gwt.user.cellview.client.SimplePager;

import com.google.gwt.user.cellview.client.TextColumn;

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

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

import com.google.gwt.view.client.AsyncDataProvider;

import com.google.gwt.view.client.HasData;

import com.google.gwt.view.client.Range;

import com.google.gwt.view.client.SelectionChangeEvent;

import com.google.gwt.view.client.SingleSelectionModel;

public class OrderList extends ResizeComposite {

	interface OrderListUiBinder extends UiBinder<Widget, OrderList>{}

	interface SelectionStyle extends CssResource {

		String selectedRow();

		String fatalRow();

		String criticalRow();

	}

	//add gin here

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

	@UiField DataGrid<Order> table;

    // Create paging controls.

    @UiField SimplePager pager = new SimplePager();

	@UiField SelectionStyle selectionStyle;

	Column<Order, Boolean> checkboxColumn = new Column<Order, Boolean>(new CheckboxCell(true, false)) {

		@Override

		public Boolean getValue(Order order) {

			return table.getSelectionModel().isSelected(order);

		}

	};

    private TextColumn<Order> promisedShippingDateColumn = new TextColumn<Order>() {

    	@Override

        public String getValue(Order order) {

            return getDisplayableDate(new Date(order.getPromisedShippingTime()))+"";

        }

    };

    private TextColumn<Order> paymentModeColumn = new TextColumn<Order>() {

        @Override

        public String getValue(Order order) {

            return order.isCod() ? "COD" : "Prepaid";

        }

    };

    private TextColumn<Order> orderFromColumn = new TextColumn<Order>() {

    	@Override

        public String getValue(Order order) {

            return order.getSource();

        }

    };

    private TextColumn<Order> idColumn = new TextColumn<Order>() {

        @Override

        public String getValue(Order order) {

            return "" + order.getOrderId();

        }

    };

    private TextColumn<Order> productDescriptionColumn = new TextColumn<Order>() {

        @Override

        public String getValue(Order order) {

        	StringBuilder productDescription = new StringBuilder(order.getProductGroup());

			if(order.getBrand()!=null)

				productDescription.append(" " + order.getBrand());

			if(order.getModelNumber()!=null)

				productDescription.append(" " + order.getModelNumber());

			if(order.getModelName()!=null)

				productDescription.append(" " + order.getModelName());

			if(order.getColor()!=null)

				productDescription.append(" " + order.getColor());		

			if(order.getDealText()!=null)

					productDescription.append(" (" + order.getDealText() + ")");

			if(order.getQuantity() > 1)

				productDescription.append(" (" + order.getQuantity() + ")");

            return productDescription.toString();

        }

    };

    private TextColumn<Order> creationDateColumn = new TextColumn<Order>() {

        @Override

        public String getValue(Order order) {

            return getDisplayableDate(new Date(order.getCreatedOn()))+"";

        }

    };

//    private TextColumn<Order> promisedDeliveryDateColumn = new TextColumn<Order>() {

//        @Override

//        public String getValue(Order order) {

//            return getDisplayableDate(new Date(order.getPromisedDeliveryTime()))+"";

//        }

//    };

//    

//    private TextColumn<Order> expectedDeliveryDateColumn = new TextColumn<Order>() {

//        @Override

//        public String getValue(Order order) {

//            return getDisplayableDate(new Date(order.getExpectedDeliveryTime()))+"";

//        }

//    };

    private TextColumn<Order> statusMessageColumn = new TextColumn<Order>() {

        @Override

        public String getValue(Order order) {

            return order.getStatusMessage();

        }

    };

    AsyncDataProvider<Order> asyncDataProvider = new AsyncDataProvider<Order>() {

		@Override

		protected void onRangeChanged(HasData<Order> display) {

            Range range = display.getVisibleRange();

            int newStart = range.getStart();

			// This is to prevent the recursive firing of onRangeChanged events.

			// Every time fresh data is pushed into the DataProvider, this

			// method is called. This, in turn, fires an event to refresh the

			// data. If the start of the new range is same as that of the

			// currently loaded data, there is no point in proceeding further.

            GWT.log(this + "Current start: " + start + ", New start:" + newStart);

            if(newStart == start)

            	return;

            int limit = range.getLength();

            eventbus.fireEvent(new LoadOrderListEvent(orderType, newStart, limit));

		}

    };

	private final EventBus eventbus;

	private final OrderType orderType;

	private final List<Order> orders;

	private int count;

	private final int start;

	public OrderList(EventBus eventbus, OrderType orderType, List<Order> orders, int start, int count){

		this.orders = orders;

		this.eventbus = eventbus;

		this.orderType = orderType;

		this.start = start;

		this.count = count;

		initWidget(binder.createAndBindUi(this));

		initTable();

	}

	private void initTable(){

		//Add custom styles to show in case we want to alert the user

		table.setRowStyles(new RowStyles<Order>(){

			@Override

			public String getStyleNames(Order order, int rowIndex) {

				if(order==null)

					return "";

				OrderAlert alert = order.getAlert();

				String style = "";

			    switch(alert){

			    case DELIVERY_TIME_EXCEEDED:

			    case SHIPPING_TIME_EXCEEDED:

			    case VERIFICATION_DELAYED_TOO_MUCH:

			    case ACCEPTANCE_DELAYED_TOO_MUCH:

			    case ORDER_NOT_CONNECTED_FOR_TOO_LONG:

			        style = selectionStyle.fatalRow();

			        break;

			    case ACCEPTANCE_DELAYED:

			    case VERIFICATION_DELAYED:

			    case ORDER_NOT_CONNECTED:

			        style = selectionStyle.criticalRow();

		            break;

			    case WARNING:

			    case NONE:

			    }

				return style;

			}

		});

        // Add the columns.

	    table.addColumn(checkboxColumn,"");

        table.addColumn(promisedShippingDateColumn, "Promised Shipping");

        table.addColumn(paymentModeColumn, "Type");

        table.addColumn(orderFromColumn, "Order From");

        table.addColumn(idColumn, "Order Id");

        table.addColumn(productDescriptionColumn, "Product Description");

        table.addColumn(creationDateColumn, "Creation Date");

//        table.addColumn(promisedDeliveryDateColumn, "Promised Delivery");

//        table.addColumn(expectedDeliveryDateColumn, "Expected Delivery");

        table.addColumn(statusMessageColumn, "Current Status");

        //Set the widths

        table.setWidth("100%");

        table.setColumnWidth(checkboxColumn, 30, Unit.PX);

        table.setColumnWidth(promisedShippingDateColumn, 140.0, Unit.PX);

        table.setColumnWidth(paymentModeColumn, 60.0, Unit.PX);

        table.setColumnWidth(idColumn, 70.0, Unit.PX);

        table.setColumnWidth(orderFromColumn, 70.0, Unit.PX);

        table.setColumnWidth(productDescriptionColumn, 230.0, Unit.PX);

        table.setColumnWidth(creationDateColumn, 140.0, Unit.PX);

//        table.setColumnWidth(promisedDeliveryDateColumn, 140.0, Unit.PX);

//        table.setColumnWidth(expectedDeliveryDateColumn, 140.0, Unit.PX);

        table.setColumnWidth(statusMessageColumn, 180.0, Unit.PX);

        table.setRowCount(count, true);

        table.setVisibleRange(start, orders.size());

        // Connect the table to the data provider.

        asyncDataProvider.addDataDisplay(table);

        //Add paging support

        pager.setDisplay(table);

        // Initialize the data

		asyncDataProvider.updateRowCount(count, true);

		asyncDataProvider.updateRowData(start, orders);

        // Add a selection model to handle item selection.

        final SingleSelectionModel<Order> selectionModel = new SingleSelectionModel<Order>();

        table.setSelectionModel(selectionModel);

        selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {

            @Override

            public void onSelectionChange(SelectionChangeEvent event) {

            	Order selectedOrder = selectionModel.getSelectedObject();

            	eventbus.fireEvent(new LoadOrderDetailsEvent(selectedOrder));

            }

        });

	}

	private String getDisplayableDate(Date date){

		String dateString = date.toString();

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

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

		return dateString;		

	}

}