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File Chooser object for save as.

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Kevin Ruland 2015-11-22 06:22:12 -06:00
parent 4924773c3a
commit 0caaf04e06
1 changed files with 113 additions and 0 deletions
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swing/src/net/sf/openrocket/gui/main/SaveAsFileChooser.java Normal file
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package net.sf.openrocket.gui.main;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import javax.swing.JFileChooser;
import net.sf.openrocket.document.OpenRocketDocument;
import net.sf.openrocket.document.StorageOptions;
import net.sf.openrocket.document.StorageOptions.FileType;
import net.sf.openrocket.gui.util.FileHelper;
import net.sf.openrocket.gui.util.SimpleFileFilter;
import net.sf.openrocket.gui.util.SwingPreferences;
import net.sf.openrocket.l10n.Translator;
import net.sf.openrocket.startup.Application;
public class SaveAsFileChooser extends JFileChooser {
private final FileType type;
private final OpenRocketDocument document;
private final StorageOptionChooser storageChooser;
private static final Translator trans = Application.getTranslator();
public static SaveAsFileChooser build( OpenRocketDocument document, FileType type ) {
return new SaveAsFileChooser(document,type);
}
private SaveAsFileChooser( OpenRocketDocument document, FileType type ) {
this.document = document;
this.type = type;
this.setAcceptAllFileFilterUsed(true);
File defaultFilename = document.getFile();
switch( type ) {
default:
case OPENROCKET:
defaultFilename = FileHelper.forceExtension(defaultFilename,"ork");
this.setDialogTitle(trans.get("saveAs.openrocket.title"));
storageChooser = new StorageOptionChooser(document, document.getDefaultStorageOptions());
this.setAccessory(storageChooser);
this.addChoosableFileFilter(FileHelper.OPENROCKET_DESIGN_FILTER);
this.setFileFilter(FileHelper.OPENROCKET_DESIGN_FILTER);
break;
case ROCKSIM:
defaultFilename = FileHelper.forceExtension(defaultFilename,"rkt");
this.setDialogTitle(trans.get("saveAs.rocksim.title"));
storageChooser = null;
this.addChoosableFileFilter(FileHelper.ROCKSIM_DESIGN_FILTER);
this.setFileFilter(FileHelper.ROCKSIM_DESIGN_FILTER);
break;
}
final RememberFilenamePropertyListener listner = new RememberFilenamePropertyListener();
this.addPropertyChangeListener(JFileChooser.FILE_FILTER_CHANGED_PROPERTY, listner);
this.addPropertyChangeListener(JFileChooser.SELECTED_FILE_CHANGED_PROPERTY, listner);
this.addPropertyChangeListener(JFileChooser.SELECTED_FILES_CHANGED_PROPERTY, listner);
this.setCurrentDirectory(((SwingPreferences) Application.getPreferences()).getDefaultDirectory());
if (defaultFilename != null) {
this.setSelectedFile(defaultFilename);
}
}
public void storeOptions(StorageOptions opts) {
if ( storageChooser != null ) {
storageChooser.storeOptions(opts);
}
}
}
class RememberFilenamePropertyListener implements PropertyChangeListener {
private String oldFileName=null;
@Override
public void propertyChange(PropertyChangeEvent event){
if( JFileChooser.SELECTED_FILE_CHANGED_PROPERTY == event.getPropertyName()){
if(null != event.getOldValue()){
this.oldFileName = ((File)event.getOldValue()).getName();
}
return;
}else if(JFileChooser.FILE_FILTER_CHANGED_PROPERTY == event.getPropertyName()){
JFileChooser chooser = (JFileChooser)event.getSource();
SimpleFileFilter filter = (SimpleFileFilter)(chooser.getFileFilter());
String desiredExtension = filter.getExtensions()[0];
if( null == this.oldFileName){
return;
}
String thisFileName = this.oldFileName;
if ( filter.accept( new File(thisFileName))){
// nop
return;
}else{
String[] splitResults = thisFileName.split("\\.");
if(0 < splitResults.length){
thisFileName = splitResults[0];
}
chooser.setSelectedFile(new File( thisFileName+desiredExtension));
return;
}
}
}
}