DimensionProxy.java example

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activityinfo-master
package org.activityinfo.ui.client.component.report.editor.chart;

/*
 * #%L
 * ActivityInfo Server
 * %%
 * Copyright (C) 2009 - 2013 UNICEF
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the 
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public 
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
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import com.extjs.gxt.ui.client.data.BaseListLoadResult;
import com.extjs.gxt.ui.client.data.ListLoadResult;
import com.extjs.gxt.ui.client.data.RpcProxy;
import com.google.common.base.Function;
import com.google.common.collect.Lists;
import com.google.gwt.user.client.rpc.AsyncCallback;
import org.activityinfo.i18n.shared.I18N;
import org.activityinfo.legacy.client.Dispatcher;
import org.activityinfo.legacy.shared.command.DimensionType;
import org.activityinfo.legacy.shared.reports.model.DateUnit;
import org.activityinfo.legacy.shared.reports.model.PivotChartReportElement;
import org.activityinfo.ui.client.component.report.editor.pivotTable.DimensionModel;

import java.util.List;

public class DimensionProxy extends RpcProxy<ListLoadResult<DimensionModel>> {

    private PivotChartReportElement model = new PivotChartReportElement();
    private Dispatcher dispatcher;

    public DimensionProxy(Dispatcher dispatcher) {
        this.dispatcher = dispatcher;
    }

    public void setModel(PivotChartReportElement model) {
        this.model = model;
    }

    @Override
    protected void load(Object loadConfig, final AsyncCallback<ListLoadResult<DimensionModel>> callback) {

        final List<DimensionModel> list = Lists.newArrayList();
        list.add(new DimensionModel(DimensionType.Indicator, I18N.CONSTANTS.indicator()));
        list.add(new DimensionModel(DimensionType.Partner, I18N.CONSTANTS.partner()));
        list.add(new DimensionModel(DimensionType.Project, I18N.CONSTANTS.project()));
        list.add(new DimensionModel(DimensionType.Target, I18N.CONSTANTS.realizedOrTargeted()));

        list.add(new DimensionModel(DateUnit.YEAR));
        list.add(new DimensionModel(DateUnit.QUARTER));
        list.add(new DimensionModel(DateUnit.MONTH));
        list.add(new DimensionModel(DateUnit.WEEK_MON));

        list.add(new DimensionModel(DimensionType.Location, I18N.CONSTANTS.location()));

        if (model.getIndicators().isEmpty()) {
            callback.onSuccess(new BaseListLoadResult<>(list));

        } else {
            Dimensions.loadDimensions(dispatcher, model)
            .then(new Function<Dimensions, ListLoadResult<DimensionModel>>() {
                @Override
                public ListLoadResult<DimensionModel> apply(Dimensions input) {
                    list.addAll(input.getAttributeDimensions());
                    list.addAll(input.getAdminLevelDimensions());
                    return new BaseListLoadResult<>(list);
                }
            })
            .then(callback);
        }
    }


}