DiscvrLabKeyModules/SequenceAnalysis/src/org/labkey/sequenceanalysis/query/DownloadSequenceDisplayColumnFactory.java at 676ff32bcfef893a772ead84e1e10a810decebf8 · LabKey/DiscvrLabKeyModules · GitHub

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package org.labkey.sequenceanalysis.query;

import org.jetbrains.annotations.NotNull;
import org.labkey.api.data.ColumnInfo;
import org.labkey.api.data.DataColumn;
import org.labkey.api.data.DisplayColumn;
import org.labkey.api.data.DisplayColumnFactory;
import org.labkey.api.data.RenderContext;
import org.labkey.api.query.FieldKey;
import org.labkey.api.util.PageFlowUtil;
import org.labkey.api.view.HttpView;
import org.labkey.api.view.template.ClientDependency;
import org.labkey.api.writer.HtmlWriter;

import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;

/**
 * User: bimber
 * Date: 7/22/2014
 * Time: 3:27 PM
 */
public class DownloadSequenceDisplayColumnFactory implements DisplayColumnFactory
{
    public DownloadSequenceDisplayColumnFactory()
    {

    }

    @Override
    public DisplayColumn createRenderer(ColumnInfo colInfo)
    {
        DataColumn ret = new DataColumn(colInfo)
        {
            private boolean _handlerRegistered = false;

            @Override
            public void renderGridCellContents(RenderContext ctx, HtmlWriter out)
            {
                Integer val = ctx.get(FieldKey.fromString(getBoundColumn().getFieldKey().getParent(), "rowId"), Integer.class);
                out.write(PageFlowUtil.link("Download Sequence").
                        attributes(Map.of("data-rowid", val.toString())).
                        addClass("sdc-row"));

                if (!_handlerRegistered)
                {
                    HttpView.currentPageConfig().addHandlerForQuerySelector("a.sdc-row", "click", "SequenceAnalysis.window.DownloadSequencesWindow.downloadSingle(this.attributes.getNamedItem('data-rowid').value); return false;");
                    _handlerRegistered = true;
                }
            }

            @Override
            public boolean isSortable()
            {
                return false;
            }

            @Override
            public boolean isFilterable()
            {
                return false;
            }

            @Override
            public boolean isEditable()
            {
                return false;
            }

            @Override
            public @NotNull Set<ClientDependency> getClientDependencies()
            {
                return new LinkedHashSet<>(Collections.singletonList(ClientDependency.fromPath("sequenceanalysis/window/DownloadSequencesWindow.js")));
            }

            @Override
            public void addQueryFieldKeys(Set<FieldKey> keys)
            {
                super.addQueryFieldKeys(keys);

                keys.add(FieldKey.fromString(getBoundColumn().getFieldKey().getParent(), "rowId"));
            }
        };

        ret.setCaption("");

        return ret;
    }
}