/*
* MarkersOutputPresenter.java
*
* Copyright (C) 2009-12 by RStudio, Inc.
*
* Unless you have received this program directly from RStudio pursuant
* to the terms of a commercial license agreement with RStudio, then
* this program is licensed to you under the terms of version 3 of the
* GNU Affero General Public License. This program is distributed WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
*
*/
package org.rstudio.studio.client.workbench.views.output.markers;
import com.google.gwt.core.client.JsArray;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.HasClickHandlers;
import com.google.gwt.event.logical.shared.HasValueChangeHandlers;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.inject.Inject;
import org.rstudio.core.client.CodeNavigationTarget;
import org.rstudio.core.client.FilePosition;
import org.rstudio.core.client.events.HasEnsureHiddenHandlers;
import org.rstudio.core.client.events.HasSelectionCommitHandlers;
import org.rstudio.core.client.events.SelectionCommitEvent;
import org.rstudio.core.client.events.SelectionCommitHandler;
import org.rstudio.core.client.files.FileSystemItem;
import org.rstudio.studio.client.application.events.EventBus;
import org.rstudio.studio.client.common.filetypes.FileTypeRegistry;
import org.rstudio.studio.client.common.sourcemarkers.SourceMarker;
import org.rstudio.studio.client.common.sourcemarkers.SourceMarkerList;
import org.rstudio.studio.client.server.VoidServerRequestCallback;
import org.rstudio.studio.client.workbench.WorkbenchView;
import org.rstudio.studio.client.workbench.views.BasePresenter;
import org.rstudio.studio.client.workbench.views.output.markers.events.MarkersChangedEvent;
import org.rstudio.studio.client.workbench.views.output.markers.model.MarkersServerOperations;
import org.rstudio.studio.client.workbench.views.output.markers.model.MarkersSet;
import org.rstudio.studio.client.workbench.views.output.markers.model.MarkersState;
public class MarkersOutputPresenter extends BasePresenter
{
public interface Display extends WorkbenchView,
HasEnsureHiddenHandlers
{
void ensureVisible(boolean activate);
void update(MarkersState markerState, int autoSelect);
HasValueChangeHandlers<String> getMarkerSetList();
HasSelectionCommitHandlers<CodeNavigationTarget> getMarkerList();
HasClickHandlers getClearButton();
}
@Inject
public MarkersOutputPresenter(Display view,
MarkersServerOperations server,
EventBus events,
FileTypeRegistry fileTypeRegistry)
{
super(view);
view_ = view;
server_ = server;
fileTypeRegistry_ = fileTypeRegistry;
// active marker set changed
view_.getMarkerSetList().addValueChangeHandler(new ValueChangeHandler<String>() {
@Override
public void onValueChange(ValueChangeEvent<String> event)
{
server_.updateActiveMarkerSet(event.getValue(),
new VoidServerRequestCallback());
}
});
// clear button
view_.getClearButton().addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event)
{
server_.clearActiveMarkerSet(new VoidServerRequestCallback());
}
});
// source navigation
view_.getMarkerList().addSelectionCommitHandler(
new SelectionCommitHandler<CodeNavigationTarget>()
{
@Override
public void onSelectionCommit(SelectionCommitEvent<CodeNavigationTarget> event)
{
CodeNavigationTarget target = event.getSelectedItem();
if (target == null)
return;
fileTypeRegistry_.editFile(
FileSystemItem.createFile(target.getFile()),
target.getPosition());
}
});
}
public void initialize(MarkersState state)
{
if (state.hasMarkers())
{
view_.ensureVisible(false);
view_.update(state, SourceMarkerList.AUTO_SELECT_NONE);
}
}
public void onMarkersChanged(MarkersChangedEvent event)
{
// get the state
MarkersState state = event.getMarkersState();
if (state.hasMarkers())
{
view_.ensureVisible(true);
view_.update(event.getMarkersState(), event.getAutoSelect());
// navigate to auto-selection if requested
MarkersSet markersSet = state.getMarkersSet();
if (markersSet != null)
{
JsArray<SourceMarker> markers = markersSet.getMarkers();
if (markers.length() > 0)
{
SourceMarker selectMarker = null;
int autoSelect = event.getAutoSelect();
if (autoSelect == SourceMarkerList.AUTO_SELECT_FIRST)
selectMarker = markers.get(0);
else if (autoSelect == SourceMarkerList.AUTO_SELECT_FIRST_ERROR)
selectMarker = SourceMarker.getFirstError(markers);
if (selectMarker != null)
{
fileTypeRegistry_.editFile(
FileSystemItem.createFile(selectMarker.getPath()),
FilePosition.create(selectMarker.getLine(),
selectMarker.getColumn()));
}
}
}
}
else
{
view_.ensureHidden();
}
}
public void onClosing()
{
server_.markersTabClosed(new VoidServerRequestCallback());
}
private final Display view_;
private final MarkersServerOperations server_;
private final FileTypeRegistry fileTypeRegistry_;
}