/*
* RmdOutputPresenter.java
*
* Copyright (C) 2009-14 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.rmarkdown.ui;
import org.rstudio.core.client.StringUtil;
import org.rstudio.core.client.command.CommandBinder;
import org.rstudio.core.client.command.Handler;
import org.rstudio.core.client.dom.WindowEx;
import org.rstudio.core.client.files.FileSystemItem;
import org.rstudio.studio.client.application.events.EventBus;
import org.rstudio.studio.client.common.GlobalDisplay;
import org.rstudio.studio.client.common.SuperDevMode;
import org.rstudio.studio.client.common.presentation.SlideNavigationPresenter;
import org.rstudio.studio.client.common.rpubs.RPubsPresenter;
import org.rstudio.studio.client.common.satellite.Satellite;
import org.rstudio.studio.client.rmarkdown.model.RmdPreviewParams;
import org.rstudio.studio.client.shiny.ShinyDisconnectNotifier;
import org.rstudio.studio.client.shiny.ShinyDisconnectNotifier.ShinyDisconnectSource;
import org.rstudio.studio.client.workbench.commands.Commands;
import org.rstudio.studio.client.workbench.model.Session;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.Widget;
import com.google.inject.Inject;
public class RmdOutputPresenter implements
IsWidget,
RPubsPresenter.Context,
ShinyDisconnectSource
{
public interface Binder
extends CommandBinder<Commands, RmdOutputPresenter>
{}
public interface Display extends IsWidget,
SlideNavigationPresenter.Display
{
void showOutput(RmdPreviewParams params, boolean showPublish,
boolean showDeploy, boolean refresh);
int getScrollPosition();
void refresh();
String getTitle();
String getAnchor();
}
@Inject
public RmdOutputPresenter(Display view,
Binder binder,
GlobalDisplay globalDisplay,
RPubsPresenter rpubsPresenter,
Session session,
Commands commands,
EventBus eventBus,
Satellite satellite)
{
view_ = view;
globalDisplay_ = globalDisplay;
session_ = session;
rpubsPresenter.setContext(this);
slideNavigationPresenter_ = new SlideNavigationPresenter(view_);
disconnectNotifier_ = new ShinyDisconnectNotifier(this);
satellite.addCloseHandler(new CloseHandler<Satellite>()
{
@Override
public void onClose(CloseEvent<Satellite> event)
{
// don't process a close if we're being closed for reactivate
if (event.getTarget().isReactivatePending())
return;
// record scroll position and anchor (but try/catch because sometimes
// the document is null at this point)
try
{
params_.setScrollPosition(getScrollPosition());
params_.setAnchor(getAnchor());
}
catch (Exception e)
{
}
// notify closed
notifyRmdOutputClosed(params_);
}
});
binder.bind(commands, this);
initializeEvents();
}
@Override
public Widget asWidget()
{
return view_.asWidget();
}
@Override
public String getContextId()
{
return "RMarkdownPreview";
}
@Override
public String getTitle()
{
String title = view_.getTitle();
if (title != null && !title.isEmpty())
return title;
String htmlFile = getHtmlFile();
if (htmlFile != null)
{
FileSystemItem fsi = FileSystemItem.createFile(htmlFile);
return fsi.getStem();
}
else
{
return "(Untitled)";
}
}
@Override
public String getHtmlFile()
{
return params_ == null ?
null : params_.getOutputFile();
}
@Override
public boolean isPublished()
{
return params_ == null ?
false : params_.getResult().getRpubsPublished();
}
@Override
public String getShinyUrl()
{
return StringUtil.makeAbsoluteUrl(params_.getOutputUrl());
}
@Override
public void onShinyDisconnect()
{
WindowEx.get().close();
}
@Handler
public void onViewerPopout()
{
if (params_.isShinyDocument())
globalDisplay_.openWindow(params_.getOutputUrl());
else
globalDisplay_.showHtmlFile(params_.getOutputFile());
}
@Handler
public void onViewerRefresh()
{
view_.refresh();
}
@Handler
public void onRefreshSuperDevMode()
{
SuperDevMode.reload();
}
public void showOutput(RmdPreviewParams params)
{
// detect whether we're really doing a refresh
boolean refresh = params_ != null &&
params_.getResult().equals(params.getResult());
params_ = params;
view_.showOutput(params, session_.getSessionInfo().getAllowRpubsPublish(),
session_.getSessionInfo().getShinyappsAvailable(), refresh);
}
private native void initializeEvents() /*-{
var thiz = this;
$wnd.getRstudioFrameScrollPosition = $entry(function() {
return thiz.@org.rstudio.studio.client.rmarkdown.ui.RmdOutputPresenter::getScrollPosition()();
});
$wnd.getRstudioFrameAnchor = $entry(function() {
return thiz.@org.rstudio.studio.client.rmarkdown.ui.RmdOutputPresenter::getAnchor()();
});
}-*/;
private final native void notifyRmdOutputClosed(JavaScriptObject params) /*-{
$wnd.opener.notifyRmdOutputClosed(params);
}-*/;
private int getScrollPosition()
{
return view_.getScrollPosition();
}
private String getAnchor()
{
return view_.getAnchor();
}
private final Display view_;
private final GlobalDisplay globalDisplay_;
private final Session session_;
private final SlideNavigationPresenter slideNavigationPresenter_;
private final ShinyDisconnectNotifier disconnectNotifier_;
private RmdPreviewParams params_;
}