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

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Here is the source code for org.drools.guvnor.client.widgets.tables.AdminArchivedPagedTable.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.AdminArchivedPageRow;
import org.drools.guvnor.client.rpc.PageRequest;
import org.drools.guvnor.client.rpc.PageResponse;

import com.google.gwt.cell.client.DateCell;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.i18n.client.DateTimeFormat;
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.cellview.client.Column;
import com.google.gwt.user.cellview.client.TextColumn;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.view.client.AsyncDataProvider;
import com.google.gwt.view.client.HasData;

/**
 * Widget with a table of Archived Assets.
 */
public class AdminArchivedPagedTable extends AbstractAssetPagedTable<AdminArchivedPageRow> {

    // UI
    interface AdminArchivedPagedTableBinder extends UiBinder<Widget, AdminArchivedPagedTable> {
    }

    @UiField()
    protected Button restoreSelectedAssetButton;

    @UiField()
    protected Button deleteSelectedAssetButton;

    private static AdminArchivedPagedTableBinder uiBinder = GWT.create(AdminArchivedPagedTableBinder.class);

    // Commands for UI
    private Command restoreSelectedAssetCommand;
    private Command deleteSelectedAssetCommand;

    // Other stuff
    private static final int PAGE_SIZE = 10;
    private final ClientFactory clientFactory;

    public AdminArchivedPagedTable(Command restoreSelectedAssetCommand, Command deleteSelectedAssetCommand,
            ClientFactory clientFactory) {
        super(PAGE_SIZE, clientFactory);
        this.restoreSelectedAssetCommand = restoreSelectedAssetCommand;
        this.deleteSelectedAssetCommand = deleteSelectedAssetCommand;
        this.clientFactory = clientFactory;
        setDataProvider(new AsyncDataProvider<AdminArchivedPageRow>() {
            protected void onRangeChanged(HasData<AdminArchivedPageRow> display) {
                PageRequest request = new PageRequest(pager.getPageStart(), pageSize);
                assetService.loadArchivedAssets(request, new GenericCallback<PageResponse<AdminArchivedPageRow>>() {
                    public void onSuccess(PageResponse<AdminArchivedPageRow> response) {
                        updateRowCount(response.getTotalRowSize(), response.isTotalRowSizeExact());
                        updateRowData(response.getStartRowIndex(), response.getPageRowList());
                    }
                });
            }
        });

    }

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

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

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

        TextColumn<AdminArchivedPageRow> nameColumn = new TextColumn<AdminArchivedPageRow>() {
            public String getValue(AdminArchivedPageRow row) {
                return row.getName();
            }
        };
        columnPicker.addColumn(nameColumn,
                new SortableHeader<AdminArchivedPageRow, String>(sortableHeaderGroup, constants.Name(), nameColumn),
                true);

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

        TextColumn<AdminArchivedPageRow> lastContributorColumn = new TextColumn<AdminArchivedPageRow>() {
            public String getValue(AdminArchivedPageRow row) {
                return row.getLastContributor();
            }
        };
        columnPicker.addColumn(lastContributorColumn, new SortableHeader<AdminArchivedPageRow, String>(
                sortableHeaderGroup, constants.LastContributor(), lastContributorColumn), true);

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

    }

    @Override
    protected Widget makeWidget() {
        return uiBinder.createAndBindUi(this);
    }

    @UiHandler("restoreSelectedAssetButton")
    void restoreSelectedAsset(ClickEvent e) {
        restoreSelectedAssetCommand.execute();
    }

    @UiHandler("deleteSelectedAssetButton")
    void deleteSelectedAsset(ClickEvent e) {
        deleteSelectedAssetCommand.execute();
    }

}