~ubuntu-branches/ubuntu/oneiric/tuxguitar/oneiric

/*

 * Created on 17-dic-2005

 *

 * TODO To change the template for this generated file go to

 * Window - Preferences - Java - Code Style - Code Templates

 */

package org.herac.tuxguitar.gui.actions.file;

 

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.TypedEvent;

import org.eclipse.swt.widgets.Shell;

import org.herac.tuxguitar.gui.TuxGuitar;

import org.herac.tuxguitar.gui.actions.Action;

import org.herac.tuxguitar.gui.editors.TablatureEditor;

import org.herac.tuxguitar.gui.helper.SyncThread;

import org.herac.tuxguitar.gui.util.FileChooser;

import org.herac.tuxguitar.gui.util.MessageDialog;

import org.herac.tuxguitar.io.importer.MidiImporter;

import org.herac.tuxguitar.song.models.Song;

 

/**

 * @author julian

 * 

 * TODO To change the template for this generated type comment go to Window - Preferences - Java - Code Style - Code Templates

 */

public class ImportMidiAction extends Action {

    public static final String NAME = "action.file.import-midi";

 

    public ImportMidiAction(TablatureEditor tablatureEditor) {

        super(NAME, tablatureEditor);

    }

 

    public boolean doAction(final TypedEvent event) {

        TuxGuitar.instance().getPlayer().reset();

        Shell parent = getEditor().getTablature().getShell();

        

        final String fileName = FileChooser.instance().open(parent,FileChooser.IMPORT_MIDI_FORMAT);

        if (fileName != null) {

            getEditor().getTablature().changeCursor(SWT.CURSOR_WAIT);

            new SyncThread(new Runnable() {

                public void run() {

                        if(!TuxGuitar.isDisposed()){

                                try {

                                        Song song = new MidiImporter().importSong(fileName);

                                        TuxGuitar.instance().getSongManager().setSong(song);                                            

                                        

                            getEditor().resetDefaults();

                            TuxGuitar.instance().getMixer().update();

                            TuxGuitar.instance().getTableViewer().getTableInfo().fireUpdate();

                            redraw();

                            getEditor().getTablature().changeCursor(SWT.CURSOR_ARROW);

                                }catch (Exception e) {

                                        showErrorMessage(fileName);

                                        e.printStackTrace();

                                        TuxGuitar.instance().getAction(NewFileAction.NAME).process(event);

                                }catch (Error e) {

                                        showErrorMessage(fileName);

                                        e.printStackTrace();

                                }                               

                        }

                }

            }).start();

        }

        return true;

    }

    

    

    private void showErrorMessage(final String fileName){

        new SyncThread( new Runnable() {

            public void run() {

                if(!TuxGuitar.isDisposed()){

                getEditor().getTablature().changeCursor(SWT.CURSOR_ARROW);                

                String name = "Error Message";

                String message = "Cannot Open file: " + fileName;

                new MessageDialog(name,message,SWT.ICON_ERROR | SWT.OK).show(getEditor().getTablature().getShell());

                }

            }

        }).start();        

    }

 

}