//$HeadURL$
/*---------------- FILE HEADER ------------------------------------------
This file is part of deegree.
Copyright (C) 2001-2007 by:
Department of Geography, University of Bonn
http://www.giub.uni-bonn.de/deegree/
lat/lon GmbH
http://www.lat-lon.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Andreas Poth
lat/lon GmbH
Aennchenstr. 19
53177 Bonn
Germany
E-Mail: poth@lat-lon.de
Prof. Dr. Klaus Greve
Department of Geography
University of Bonn
Meckenheimer Allee 166
53115 Bonn
Germany
E-Mail: greve@giub.uni-bonn.de
---------------------------------------------------------------------------*/
package org.deegree.igeo.views.swing.util;
import static javax.swing.JFileChooser.APPROVE_OPTION;
import static org.deegree.igeo.views.DialogFactory.openConfirmDialogYESNO;
import java.awt.Component;
import java.io.File;
import java.util.LinkedList;
import java.util.List;
import java.util.prefs.Preferences;
import javax.swing.JFileChooser;
import org.deegree.igeo.ApplicationContainer;
import org.deegree.igeo.desktop.IGeoDesktop;
import org.deegree.igeo.i18n.Messages;
import org.deegree.igeo.io.FileSystemAccess;
import org.deegree.igeo.io.FileSystemAccessFactory;
import org.deegree.igeo.io.RemoteFSAccess;
import org.deegree.igeo.views.swing.IGeoFileChooser;
/**
* <code>GenericFileChooser</code>
*
* @author <a href="mailto:schmitz@lat-lon.de">Andreas Schmitz</a>
* @author last edited by: $Author$
*
* @version $Revision$, $Date$
*/
public class GenericFileChooser {
public static enum FILECHOOSERTYPE {
project, module, geoDataFile, metadata, stylePattern, externalResource, printTemplate, printResult, image, local, remote
}
/**
* @param defaultFile
* the default file to select, may be null
* @param fileChooserType
* @param appCont
* @param parent
* @param prefs
* @param key
* @param types
* @return null, if none was chosen
*/
public static File showSaveDialog( File defaultFile, FILECHOOSERTYPE fileChooserType,
ApplicationContainer<?> appCont, Component parent, Preferences prefs,
String key, IGeoFileFilter... types ) {
FileSystemAccessFactory fsaf = FileSystemAccessFactory.getInstance( appCont );
FileSystemAccess fsa;
try {
fsa = fsaf.getFileSystemAccess( fileChooserType );
} catch ( Exception e ) {
return null;
}
if ( fsa instanceof RemoteFSAccess ) {
LinkedList<String> ext = getExtensions( types );
IGeoFileChooser fch = new IGeoFileChooser( (IGeoDesktop) appCont, null, ext.get( 1 ), fileChooserType,
false );
if ( fch.showOpenDialog() == JFileChooser.APPROVE_OPTION ) {
return fch.getSelectedFile();
}
} else {
JFileChooser chooser = new JFileChooser( prefs.get( key, null ) );
if ( defaultFile != null ) {
chooser.setSelectedFile( defaultFile );
}
for ( IGeoFileFilter f : types ) {
chooser.addChoosableFileFilter( f );
}
return approveSave( parent, prefs, key, chooser );
}
return null;
}
/**
* @param fileChooserType
* type of file to be saved
* @param appCont
* @param parent
* @param prefs
* @param key
* @param types
* @return null, if none was chosen
*/
public static File showSaveDialog( FILECHOOSERTYPE fileChooserType, ApplicationContainer<?> appCont,
Component parent, Preferences prefs, String key, IGeoFileFilter... types ) {
return showSaveDialog( null, fileChooserType, appCont, parent, prefs, key, types );
}
/**
* @param fileChooserType
* type of file to be saved
* @param appCont
* @param parent
* @param prefs
* @param key
* @param types
* @return null, if none was chosen
*/
public static File showSaveDialog( FILECHOOSERTYPE fileChooserType, ApplicationContainer<?> appCont,
Component parent, Preferences prefs, String key, List<IGeoFileFilter> types ) {
FileSystemAccessFactory fsaf = FileSystemAccessFactory.getInstance( appCont );
FileSystemAccess fsa;
try {
fsa = fsaf.getFileSystemAccess( fileChooserType );
} catch ( Exception e ) {
return null;
}
if ( fsa instanceof RemoteFSAccess ) {
LinkedList<String> ext = getExtensions( types );
IGeoFileChooser fch = new IGeoFileChooser( (IGeoDesktop) appCont, null, ext.get( 0 ), fileChooserType,
false );
if ( fch.showOpenDialog() == JFileChooser.APPROVE_OPTION ) {
return fch.getSelectedFile();
}
} else {
JFileChooser chooser = new JFileChooser( prefs.get( key, null ) );
for ( IGeoFileFilter f : types ) {
chooser.addChoosableFileFilter( f );
}
return approveSave( parent, prefs, key, chooser );
}
return null;
}
/**
* @param fileChooserType
* type of file to be loaded
* @param parent
* @param prefs
* @param key
* @param types
* @return null, if none was chosen/cancel clicked
*/
public static File showOpenDialog( FILECHOOSERTYPE fileChooserType, ApplicationContainer<?> appCont,
Component parent, Preferences prefs, String key, IGeoFileFilter... types ) {
FileSystemAccessFactory fsaf = FileSystemAccessFactory.getInstance( appCont );
FileSystemAccess fsa;
try {
fsa = fsaf.getFileSystemAccess( fileChooserType );
} catch ( Exception e ) {
return null;
}
if ( fsa instanceof RemoteFSAccess ) {
LinkedList<String> ext = getExtensions( types );
IGeoFileChooser fch = new IGeoFileChooser( (IGeoDesktop) appCont, null, ext.get( 1 ), fileChooserType, true );
if ( fch.showOpenDialog() == JFileChooser.APPROVE_OPTION ) {
return fch.getSelectedFile();
}
} else {
JFileChooser chooser = new JFileChooser( prefs.get( key, null ) );
for ( IGeoFileFilter f : types ) {
chooser.addChoosableFileFilter( f );
}
return approveOpen( parent, prefs, key, chooser );
}
return null;
}
/**
* @param fileChooserType
* type of file to be loaded
* @param parent
* @param prefs
* @param key
* @param types
* @return null, if none was chosen/cancel clicked
*/
public static File showOpenDialog( FILECHOOSERTYPE fileChooserType, ApplicationContainer<?> appCont,
Component parent, Preferences prefs, String key, List<IGeoFileFilter> types ) {
FileSystemAccessFactory fsaf = FileSystemAccessFactory.getInstance( appCont );
FileSystemAccess fsa;
try {
fsa = fsaf.getFileSystemAccess( fileChooserType );
} catch ( Exception e ) {
return null;
}
if ( fsa instanceof RemoteFSAccess ) {
LinkedList<String> ext = getExtensions( types );
IGeoFileChooser fch = new IGeoFileChooser( (IGeoDesktop) appCont, null, ext.get( 0 ), fileChooserType, true );
if ( fch.showOpenDialog() == JFileChooser.APPROVE_OPTION ) {
return fch.getSelectedFile();
}
} else {
JFileChooser chooser = new JFileChooser( prefs.get( key, null ) );
for ( IGeoFileFilter f : types ) {
chooser.addChoosableFileFilter( f );
}
return approveOpen( parent, prefs, key, chooser );
}
return null;
}
private static File approveOpen( Component parent, Preferences prefs, String key, JFileChooser chooser ) {
if ( chooser.showOpenDialog( parent ) == APPROVE_OPTION ) {
prefs.put( key, chooser.getCurrentDirectory().getAbsoluteFile().toString() );
File f = chooser.getSelectedFile();
if ( chooser.getFileFilter() instanceof IGeoFileFilter ) {
IGeoFileFilter filter = (IGeoFileFilter) chooser.getFileFilter();
f = filter.updateFile( f );
}
if ( !f.exists() ) {
return null;
}
return f;
}
return null;
}
private static File approveSave( Component parent, Preferences prefs, String key, JFileChooser chooser ) {
if ( chooser.showSaveDialog( parent ) == APPROVE_OPTION ) {
prefs.put( key, chooser.getCurrentDirectory().getAbsoluteFile().toString() );
File f = chooser.getSelectedFile();
if ( chooser.getFileFilter() instanceof IGeoFileFilter ) {
IGeoFileFilter filter = (IGeoFileFilter) chooser.getFileFilter();
f = filter.updateFile( f );
}
if ( f.exists()
&& !openConfirmDialogYESNO( "Application", parent, Messages.get( "$DI10022", f.getName() ),
Messages.get( "$DI10019" ) ) ) {
return null;
}
return f;
}
return null;
}
private static LinkedList<String> getExtensions( IGeoFileFilter... types ) {
LinkedList<String> ext = new LinkedList<String>();
for ( IGeoFileFilter f : types ) {
ext = f.getExtensions();
}
if ( ext.size() == 0 ) {
ext.add( "#Any" );
ext.add( "*.*" );
}
return ext;
}
private static LinkedList<String> getExtensions( List<IGeoFileFilter> types ) {
LinkedList<String> ext = new LinkedList<String>();
for ( IGeoFileFilter f : types ) {
// TODO
// ext = f.getExtensions();
}
if ( ext.size() == 0 ) {
ext.add( "#Any" );
ext.add( "*.*" );
}
return ext;
}
}