package org.erlide.cover.ui.actions;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ITreeSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.ui.statushandlers.StatusManager;
import org.erlide.cover.core.Logger;
import org.erlide.cover.ui.Activator;
import org.erlide.cover.ui.annotations.EditorTracker;
import org.erlide.cover.views.model.StatsTreeObject;
/**
* Abstract class for the action of showing and hiding annotations
*
* @author Aleksandra Lipiec <aleksandra.lipiec@erlang-solutions.com>
*
*/
public abstract class CoverageAction extends Action {
protected EditorTracker marker;
private final TreeViewer viewer;
private final Logger log; // logger
public CoverageAction(final TreeViewer viewer) {
log = Activator.getDefault();
this.viewer = viewer;
marker = EditorTracker.getInstance();
}
@Override
public void run() {
log.info("show coverage!");
final ISelection selection = viewer.getSelection();
if (!(selection instanceof ITreeSelection)) {
final IStatus executionStatus = new Status(IStatus.ERROR,
Activator.PLUGIN_ID, "Internall error occured: bad sellection type",
null);
StatusManager.getManager().handle(executionStatus, StatusManager.SHOW);
return;
}
final ITreeSelection treeSelection = (ITreeSelection) selection;
log.info(treeSelection.getFirstElement().getClass());
perform((StatsTreeObject) treeSelection.getFirstElement());
}
protected abstract void perform(StatsTreeObject selection);
}