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/**********************************************************************
* Copyright (c) 2017, 2018 Ericsson
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
**********************************************************************/
package org.eclipse.tracecompass.internal.tmf.analysis.xml.ui.views.xychart;
import java.util.Comparator;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.tracecompass.internal.tmf.analysis.xml.core.output.DataDrivenXYDataProvider;
import org.eclipse.tracecompass.internal.tmf.analysis.xml.core.output.XmlDataProviderManager;
import org.eclipse.tracecompass.internal.tmf.analysis.xml.ui.views.XmlViewInfo;
import org.eclipse.tracecompass.tmf.analysis.xml.core.module.TmfXmlStrings;
import org.eclipse.tracecompass.tmf.core.model.tree.ITmfTreeDataModel;
import org.eclipse.tracecompass.tmf.core.model.tree.ITmfTreeDataProvider;
import org.eclipse.tracecompass.tmf.core.model.tree.TmfTreeDataModel;
import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
import org.eclipse.tracecompass.tmf.ui.viewers.tree.AbstractSelectTreeViewer;
import org.eclipse.tracecompass.tmf.ui.viewers.tree.ITmfTreeColumnDataProvider;
import org.eclipse.tracecompass.tmf.ui.viewers.tree.TmfGenericTreeEntry;
import org.eclipse.tracecompass.tmf.ui.viewers.tree.TmfTreeColumnData;
import org.w3c.dom.Element;
import com.google.common.collect.ImmutableList;
/**
* Tree Viewer for the {@link XmlXYView}
*
* @author Loic Prieur-Drevon
*/
public class XmlTreeViewer extends AbstractSelectTreeViewer {
private class XmlLabelProvider extends TreeLabelProvider {
@Override
public @Nullable Image getColumnImage(@Nullable Object element, int columnIndex) {
if (columnIndex == 1 && element instanceof TmfGenericTreeEntry && isChecked(element)) {
TmfTreeDataModel model = ((TmfGenericTreeEntry<TmfTreeDataModel>) element).getModel();
if (model.getParentId() < 0) {
// do not show the legend for the trace entries.
return null;
}
return getLegendImage(String.valueOf(model.getName()));
}
return null;
}
}
private final XmlViewInfo fViewInfo;
/**
* Constructor
*
* @param parent
* parent composite
* @param viewInfo
* {@link XmlViewInfo} to manage the info on the class
*/
public XmlTreeViewer(Composite parent, XmlViewInfo viewInfo) {
super(parent, 1, DataDrivenXYDataProvider.ID);
fViewInfo = viewInfo;
setLabelProvider(new XmlLabelProvider());
}
@Override
protected ITmfTreeColumnDataProvider getColumnDataProvider() {
return () -> ImmutableList.of(
createColumn(Messages.XmlTree_Name, Comparator.comparing(TmfGenericTreeEntry::getName)),
new TmfTreeColumnData(Messages.XmlTree_Legend));
}
@Override
protected @Nullable ITmfTreeDataProvider<ITmfTreeDataModel> getProvider(ITmfTrace trace) {
Element viewElement = fViewInfo.getViewElement(TmfXmlStrings.XY_VIEW);
if (viewElement == null) {
return null;
}
return XmlDataProviderManager.getInstance().getXyProvider(trace, viewElement);
}
}
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