/*
* Console.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.console;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.inject.Inject;
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.layout.DelayFadeInHelper;
import org.rstudio.studio.client.application.events.EventBus;
import org.rstudio.studio.client.workbench.commands.Commands;
import org.rstudio.studio.client.workbench.events.BusyEvent;
import org.rstudio.studio.client.workbench.events.BusyHandler;
import org.rstudio.studio.client.workbench.views.console.events.ConsoleActivateEvent;
import org.rstudio.studio.client.workbench.views.console.events.ConsolePromptEvent;
import org.rstudio.studio.client.workbench.views.console.events.ConsolePromptHandler;
import org.rstudio.studio.client.workbench.views.console.events.SendToConsoleEvent;
import org.rstudio.studio.client.workbench.views.console.events.SendToConsoleHandler;
import org.rstudio.studio.client.workbench.views.environment.events.DebugModeChangedEvent;
public class Console
{
interface Binder extends CommandBinder<Commands, Console> {}
public interface Display
{
void bringToFront();
void focus();
void ensureCursorVisible();
IsWidget getConsoleInterruptButton();
void setDebugMode(boolean debugMode);
}
@Inject
public Console(final Display view, EventBus events, Commands commands)
{
view_ = view;
events.addHandler(SendToConsoleEvent.TYPE, new SendToConsoleHandler()
{
public void onSendToConsole(SendToConsoleEvent event)
{
view.bringToFront();
}
});
((Binder) GWT.create(Binder.class)).bind(commands, this);
fadeInHelper_ = new DelayFadeInHelper(
view_.getConsoleInterruptButton().asWidget());
events.addHandler(BusyEvent.TYPE, new BusyHandler()
{
@Override
public void onBusy(BusyEvent event)
{
if (event.isBusy())
fadeInHelper_.beginShow();
}
});
events.addHandler(ConsolePromptEvent.TYPE, new ConsolePromptHandler()
{
@Override
public void onConsolePrompt(ConsolePromptEvent event)
{
fadeInHelper_.hide();
}
});
events.addHandler(DebugModeChangedEvent.TYPE,
new DebugModeChangedEvent.Handler()
{
@Override
public void onDebugModeChanged(DebugModeChangedEvent event)
{
view.setDebugMode(event.debugging());
}
});
events.addHandler(ConsoleActivateEvent.TYPE,
new ConsoleActivateEvent.Handler()
{
@Override
public void onConsoleActivate(ConsoleActivateEvent event)
{
activateConsole(event.getFocusWindow());
}
});
}
@Handler
void onActivateConsole()
{
activateConsole(true);
}
private void activateConsole(boolean focusWindow)
{
if (focusWindow)
WindowEx.get().focus();
view_.bringToFront();
view_.focus();
view_.ensureCursorVisible();
}
public Display getDisplay()
{
return view_ ;
}
private final DelayFadeInHelper fadeInHelper_;
private final Display view_;
}