de.yarkon.gwt.eventcalendar.client.EventTable.java Source code

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Here is the source code for de.yarkon.gwt.eventcalendar.client.EventTable.java

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/*
 * Copyright 2010 Thomas Oberndrfer
 * Licensed under the GNU General Public License v3 or any later version
 * See license text at http://www.gnu.org/licenses/gpl.txt
*/
package de.yarkon.gwt.eventcalendar.client;

import java.util.Date;
import java.util.List;
//import java.util.logging.Level;
//import java.util.logging.Logger;

import com.google.gwt.cell.client.AbstractCell;
import com.google.gwt.core.client.GWT;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.resources.client.CssResource;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.user.cellview.client.CellTable;
import com.google.gwt.user.cellview.client.Column;
import com.google.gwt.user.cellview.client.RowStyles;
import com.google.gwt.user.cellview.client.TextColumn;

import de.yarkon.gwt.eventcalendar.shared.EventInfo;

public class EventTable extends CellTable<EventInfo> {

    private Date month;
    private boolean tableFilled = false;
    private static DateTimeFormat dateShortFormat = DateTimeFormat
            .getFormat(DateTimeFormat.PredefinedFormat.DATE_SHORT);
    //private Logger logger = Logger.getLogger("EventTable");

    interface TableResources extends CellTable.Resources {
        public static final TableResources INSTANCE = GWT.create(TableResources.class);

        @CssResource.NotStrict
        @Source(value = { CellTable.Style.DEFAULT_CSS, "EventTable.css" })
        CellTable.Style cellTableStyle();
    }

    public EventTable(Date month) {
        super();

        TableResources.INSTANCE.cellTableStyle().ensureInjected();

        this.setMonth(month);

        setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);

        // Anchor column for the name of the event
        Column<EventInfo, EventInfo> nameColumn = new Column<EventInfo, EventInfo>(new AbstractCell<EventInfo>() {

            @Override
            public void render(com.google.gwt.cell.client.Cell.Context context, EventInfo value,
                    SafeHtmlBuilder sb) {
                if (value == null) {
                    return;
                }

                // Append some HTML that sets the text color.
                sb.appendHtmlConstant("<a target=\"_blank\" href=\"" + value.getLinkURL() + "\">");
                sb.appendEscaped(value.getEvent());
                sb.appendHtmlConstant("</a>");
            }
        }) {

            @Override
            public EventInfo getValue(EventInfo object) {
                return object;
            }
        };

        addColumn(nameColumn, "Veranstaltung");
        addColumnStyleName(0, "cellTableColumn-event");

        // Add a date column
        TextColumn<EventInfo> dateColumn = new TextColumn<EventInfo>() {
            @Override
            public String getValue(EventInfo object) {
                return dateShortFormat.format(object.getDate());
            }
        };
        addColumn(dateColumn, "Datum");
        addColumnStyleName(1, "cellTableColumn-date");

        // Add a text column to show location of the event.

        TextColumn<EventInfo> locationColumn = new TextColumn<EventInfo>() {
            @Override
            public String getValue(EventInfo object) {
                return object.getLocation();
            }
        };

        addColumn(locationColumn, "Ort");
        addColumnStyleName(2, "cellTableColumn-loc");

        addStyleName("cellTable");
        setRowStyles(new RowStyles<EventInfo>() {
            @Override
            public String getStyleNames(EventInfo row, int rowIndex) {
                return "cellTableRow";
            }
        });
    }

    @Override
    public void setRowData(int start, List<? extends EventInfo> values) {
        setRowCount(values.size(), true);
        if (values != null)
            tableFilled = true;
        super.setRowData(start, values);
    }

    /**
     * @param month
     *            the month to set
     */
    public void setMonth(Date month) {
        this.month = month;
    }

    /**
     * @return the month
     */
    public Date getMonth() {
        return this.month;
    }

    /**
     * @param tableFilled
     *            the tableFilled to set
     */
    public void setTableFilled(boolean tableFilled) {
        this.tableFilled = tableFilled;
    }

    /**
     * @return the tableFilled
     */
    public boolean isTableFilled() {
        return tableFilled;
    }

}