org.drools.guvnor.client.widgets.tables.StatePagedTable.java Source code

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Here is the source code for org.drools.guvnor.client.widgets.tables.StatePagedTable.java

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/*
 * Copyright 2011 JBoss Inc
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package org.drools.guvnor.client.widgets.tables;

import java.util.Date;

import org.drools.guvnor.client.common.AssetEditorFactory;
import org.drools.guvnor.client.common.GenericCallback;
import org.drools.guvnor.client.explorer.ClientFactory;
import org.drools.guvnor.client.resources.ComparableImageResource;
import org.drools.guvnor.client.rpc.PageResponse;
import org.drools.guvnor.client.rpc.StatePageRequest;
import org.drools.guvnor.client.rpc.StatePageRow;
import org.drools.guvnor.client.widgets.tables.TitledTextCell.TitledText;

import com.google.gwt.cell.client.DateCell;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.user.cellview.client.Column;
import com.google.gwt.user.cellview.client.TextColumn;
import com.google.gwt.view.client.AsyncDataProvider;
import com.google.gwt.view.client.HasData;

/**
 * Widget with a table of "By State" query results.
 */
public class StatePagedTable extends AbstractAssetPagedTable<StatePageRow> {

    private static final int PAGE_SIZE = 10;
    private final ClientFactory clientFactory;

    public StatePagedTable(final String stateName, ClientFactory clientFactory) {
        super(PAGE_SIZE, clientFactory);
        this.clientFactory = clientFactory;

        setDataProvider(new AsyncDataProvider<StatePageRow>() {
            protected void onRangeChanged(HasData<StatePageRow> display) {
                StatePageRequest request = new StatePageRequest();
                request.setStateName(stateName);
                request.setStartRowIndex(pager.getPageStart());
                request.setPageSize(pageSize);
                repositoryService.loadRuleListForState(request, new GenericCallback<PageResponse<StatePageRow>>() {
                    public void onSuccess(PageResponse<StatePageRow> response) {
                        updateRowCount(response.getTotalRowSize(), response.isTotalRowSizeExact());
                        updateRowData(response.getStartRowIndex(), response.getPageRowList());
                    }
                });
            }
        });
    }

    @Override
    protected void addAncillaryColumns(ColumnPicker<StatePageRow> columnPicker,
            SortableHeaderGroup<StatePageRow> sortableHeaderGroup) {

        Column<StatePageRow, ComparableImageResource> formatColumn = new Column<StatePageRow, ComparableImageResource>(
                new ComparableImageResourceCell()) {

            public ComparableImageResource getValue(StatePageRow row) {
                AssetEditorFactory factory = clientFactory.getAssetEditorFactory();
                return new ComparableImageResource(row.getFormat(), factory.getAssetEditorIcon(row.getFormat()));
            }
        };
        columnPicker.addColumn(formatColumn, new SortableHeader<StatePageRow, ComparableImageResource>(
                sortableHeaderGroup, constants.Format(), formatColumn), true);

        TitledTextColumn<StatePageRow> titleColumn = new TitledTextColumn<StatePageRow>() {
            public TitledText getValue(StatePageRow row) {
                return new TitledText(row.getName(), row.getAbbreviatedDescription());
            }
        };
        columnPicker.addColumn(titleColumn,
                new SortableHeader<StatePageRow, TitledText>(sortableHeaderGroup, constants.Name(), titleColumn),
                true);

        TextColumn<StatePageRow> packageNameColumn = new TextColumn<StatePageRow>() {
            public String getValue(StatePageRow row) {
                return row.getPackageName();
            }
        };
        columnPicker.addColumn(packageNameColumn, new SortableHeader<StatePageRow, String>(sortableHeaderGroup,
                constants.PackageName(), packageNameColumn), true);

        TextColumn<StatePageRow> statusNameColumn = new TextColumn<StatePageRow>() {
            public String getValue(StatePageRow row) {
                return row.getStateName();
            }
        };
        columnPicker.addColumn(statusNameColumn,
                new SortableHeader<StatePageRow, String>(sortableHeaderGroup, constants.Status(), statusNameColumn),
                true);

        Column<StatePageRow, Date> lastModifiedColumn = new Column<StatePageRow, Date>(
                new DateCell(DateTimeFormat.getFormat(DateTimeFormat.PredefinedFormat.DATE_TIME_MEDIUM))) {
            public Date getValue(StatePageRow row) {
                return row.getLastModified();
            }
        };
        columnPicker.addColumn(lastModifiedColumn, new SortableHeader<StatePageRow, Date>(sortableHeaderGroup,
                constants.LastModified(), lastModifiedColumn), true);
    }

}