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Viewing changes to TuxGuitar/src/org/herac/tuxguitar/gui/actions/file/OpenFileAction.java

  • Committer: Bazaar Package Importer
  • Author(s): Philippe Coval
  • Date: 2008-06-19 00:30:30 UTC
  • mto: (5.1.2 sid)
  • mto: This revision was merged to the branch mainline in revision 3.
  • Revision ID: james.westby@ubuntu.com-20080619003030-h719szrhsngou7c6
Tags: upstream-1.0
Import upstream version 1.0

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TuxGuitar/src/org/herac/tuxguitar/gui/actions/file/OpenFileAction.java
 
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/*
 
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 * Created on 17-dic-2005
 
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 *
 
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 * TODO To change the template for this generated file go to
 
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 * Window - Preferences - Java - Code Style - Code Templates
 
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 */
 
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package org.herac.tuxguitar.gui.actions.file;
 
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import java.io.File;
 
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import java.net.URL;
 
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import org.eclipse.swt.SWT;
 
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import org.eclipse.swt.events.TypedEvent;
 
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import org.herac.tuxguitar.gui.TuxGuitar;
 
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import org.herac.tuxguitar.gui.actions.Action;
 
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import org.herac.tuxguitar.gui.actions.ActionLock;
 
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import org.herac.tuxguitar.gui.helper.SyncThread;
 
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import org.herac.tuxguitar.gui.util.ConfirmDialog;
 
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import org.herac.tuxguitar.gui.util.FileChooser;
 
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import org.herac.tuxguitar.io.base.TGFileFormatManager;
 
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/**
 
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 * @author julian
 
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 * 
 
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 * TODO To change the template for this generated type comment go to Window - Preferences - Java - Code Style - Code Templates
 
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 */
 
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public class OpenFileAction extends Action {
 
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        public static final String NAME = "action.file.open";
 
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        public OpenFileAction() {
 
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                super(NAME, AUTO_LOCK | AUTO_UPDATE | KEY_BINDING_AVAILABLE);
 
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        }
 
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        protected int execute(final TypedEvent event){
 
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                TuxGuitar.instance().getPlayer().reset();
 
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                final Object data = event.widget.getData();
 
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                if(TuxGuitar.instance().getFileHistory().isUnsavedFile()){
 
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                        ConfirmDialog confirm = new ConfirmDialog(TuxGuitar.getProperty("file.save-changes-question"));
 
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                        confirm.setDefaultStatus( ConfirmDialog.STATUS_CANCEL );
 
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                        int status = confirm.confirm(ConfirmDialog.BUTTON_YES | ConfirmDialog.BUTTON_NO | ConfirmDialog.BUTTON_CANCEL, ConfirmDialog.BUTTON_YES);
 
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                        if(status == ConfirmDialog.STATUS_CANCEL){
 
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                                return AUTO_UNLOCK;
 
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                        }
 
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                        if(status == ConfirmDialog.STATUS_YES){
 
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                                final String fileName = FileActionUtils.getFileName();
 
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                                if(fileName == null){
 
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                                        return AUTO_UNLOCK;
 
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                                }
 
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                                TuxGuitar.instance().loadCursor(SWT.CURSOR_WAIT);
 
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                                new Thread(new Runnable() {
 
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                                        public void run() {
 
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                                                if(!TuxGuitar.isDisposed()){
 
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                                                        FileActionUtils.save(fileName);
 
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                                                        new SyncThread(new Runnable() {
 
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                                                                public void run() {
 
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                                                                        if(!TuxGuitar.isDisposed()){
 
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                                                                                TuxGuitar.instance().loadCursor(SWT.CURSOR_ARROW);
 
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                                                                                openFile( data );
 
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                                                                        }
 
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                                                                }
 
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                                                        }).start();
 
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                                                }
 
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                                        }
 
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                                }).start();
 
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                                return 0;
 
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                        }
 
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                }
 
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                openFile( data );
 
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                return 0;
 
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        }
 
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        protected void openFile(Object data){
 
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                final URL url = getOpenFileName(data);
 
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                if(url == null){
 
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                        ActionLock.unlock();
 
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                        return;
 
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                }
 
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                TuxGuitar.instance().loadCursor(SWT.CURSOR_WAIT);
 
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                new Thread(new Runnable() {
 
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                        public void run() {
 
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                                if(!TuxGuitar.isDisposed()){
 
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                                        FileActionUtils.open(url);
 
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                                        TuxGuitar.instance().loadCursor(SWT.CURSOR_ARROW);
 
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                                        ActionLock.unlock();
 
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                                }
 
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                        }
 
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                }).start();
 
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        }
 
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        protected URL getOpenFileName(Object data){
 
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                try{
 
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                        if(data instanceof URL){
 
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                                TuxGuitar.instance().getFileHistory().setChooserPath( (URL)data );
 
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                                return (URL)data;
 
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                        }
 
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                        String path = FileChooser.instance().open(TuxGuitar.instance().getShell(),TGFileFormatManager.instance().getInputFormats());
 
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                        if(path != null){
 
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                                File file = new File(path);
 
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                                return file.toURI().toURL();
 
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                        }
 
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                }catch(Throwable throwable){
 
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                        throwable.printStackTrace();
 
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                }
 
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                return null;
 
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        }
 
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}
 
 
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