/******************************************************************************
* Copyright (c) 2014 Oracle
* 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
*
* Contributors:
* Konstantin Komissarchik - initial implementation and ongoing maintenance
******************************************************************************/
package org.eclipse.sapphire.ui.forms.swt.internal;
import java.io.File;
import org.eclipse.sapphire.LoggingService;
import org.eclipse.sapphire.Property;
import org.eclipse.sapphire.Sapphire;
import org.eclipse.sapphire.Value;
import org.eclipse.sapphire.modeling.Path;
import org.eclipse.sapphire.services.RelativePathService;
import org.eclipse.sapphire.ui.Presentation;
import org.eclipse.sapphire.ui.forms.JumpActionHandler;
import org.eclipse.ui.IEditorDescriptor;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.IDE;
/**
* @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
*/
public final class RelativePathJumpActionHandler extends JumpActionHandler
{
public static final String ID = "Sapphire.Jump.Path.Relative";
public RelativePathJumpActionHandler()
{
setId( ID );
}
@Override
protected boolean computeEnablementState()
{
if( super.computeEnablementState() == true )
{
final Property property = property();
final Path relativePath = (Path) ( (Value<?>) property ).content();
if( relativePath != null )
{
final Path absolutePath = property.service( RelativePathService.class ).convertToAbsolute( relativePath );
if( absolutePath != null )
{
final File absoluteFile = absolutePath.toFile();
if( absoluteFile.exists() && absoluteFile.isFile() )
{
return true;
}
}
}
}
return false;
}
@Override
protected Object run( final Presentation context )
{
final Property property = property();
final Path relativePath = (Path) ( (Value<?>) property ).content();
if( relativePath != null )
{
final Path absolutePath = property.service( RelativePathService.class ).convertToAbsolute( relativePath );
if( absolutePath != null )
{
final File file = absolutePath.toFile();
if( file.exists() && file.isFile() )
{
final IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if( window != null )
{
final IWorkbenchPage page = window.getActivePage();
IEditorDescriptor editorDescriptor = null;
try
{
editorDescriptor = IDE.getEditorDescriptor( file.getName() );
}
catch( PartInitException e )
{
// No editor was found for this file type.
}
if( editorDescriptor != null )
{
try
{
IDE.openEditor( page, file.toURI(), editorDescriptor.getId(), true );
}
catch( PartInitException e )
{
Sapphire.service( LoggingService.class ).log( e );
}
}
}
}
}
}
return null;
}
}