ingenias.editor.actions.LoadFileSwingTask Maven / Gradle / Ivy

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Meta-language editor built over INGENME. It is the most basic editor to be used in the rest of projects
There is a newer version: 1.0.9

/** 
 * Copyright (C) 2010  Jorge J. Gomez-Sanz
 * 
 * This file is part of the INGENME tool. INGENME is an open source meta-editor
 * which produces customized editors for user-defined modeling languages
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 3 of the License
 *
 * This program 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 General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see 
 **/

package ingenias.editor.actions;

import ingenias.editor.GUIResources;
import ingenias.editor.DiagramPaneInitialization;
import ingenias.editor.IDEState;
import ingenias.editor.IDEUpdater;
import ingenias.editor.ProgressListener;
import ingenias.editor.persistence.PersistenceManager;

import java.awt.Cursor;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;

import javax.swing.SwingUtilities;
import javax.swing.SwingWorker;

public class LoadFileSwingTask extends SwingWorker implements ProgressListener{
	private File current;
	private IDEUpdater updater;
	private IDEState ids;
	private GUIResources resources;
	private IDEState nids;
	public LoadFileSwingTask(File current, IDEUpdater updater, IDEState ids, final GUIResources resources){
		this.current=current;
		this.updater=updater;
		this.ids=ids;
		this.resources=resources;
		final SwingWorker sw=this;
		this.addPropertyChangeListener(new PropertyChangeListener(){
			/**
			 * Invoked when task's progress property changes.
			 */
			public void propertyChange(PropertyChangeEvent evt) {
				if (!sw.isDone()) {
					
					int progress = sw.getProgress();				
					resources.getProgressBar().setValue(progress);
					resources.getProgressBar().setString("Loading ..."+((progress))+"%");					
				} 
			}
		});
		this.resources.getMainFrame().setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
		resources.addProgressListener(this);
		resources.getProgressBar().setVisible(true);
		resources.getProgressBar().invalidate();
		resources.getProgressBar().validate();
		resources.getProgressBar().repaint();	
		resources.getProgressBar().setString("Loading ...");
		resources.getProgressBar().setStringPainted(true);
		resources.getMainFrame().setEnabled(false);		
		
	}
	/*
	 * Main task. Executed in background thread.
	 */
	@Override
	public Void doInBackground() {
		try {
		nids=new LoadFileAction(ids,resources).loadFileAction(current);
		} catch (Throwable t){
			t.printStackTrace();
		}
		return null;
	}

	/*
	 * Executed in event dispatching thread
	 */
	@Override
	public void done() {
		if (nids!=null){
			resources.getMainFrame().setTitle("Project:" + current.getAbsolutePath());
			HistoryManager.updateHistory(current, resources, ids, updater);
			PersistenceManager pm=new PersistenceManager();
			pm.savePreferences(ids);
			
			//nids.getLastFiles().addAll(ids.getLastFiles());
						
			nids.setCurrentFile(current);
			nids.setCurrentFileFolder(nids.getCurrentFile().getParentFile());
			
			//jw.setVisible(false);
			
			//new IDEFactory(nids,resources).updateButtonBars();
				
			// TODO Auto-generated method stub
			//resources.getPprin().remove(resources.getProgressBar());				
			//Toolkit.getDefaultToolkit().beep();		
			updater.updateIDEState(nids);
			//updater.updateIDEState(nids);
			new DiagramPaneInitialization(nids,resources).updateButtonBars();
			
		}
		resources.getProgressBar().setVisible(false);
		resources.getProgressBar().invalidate();
		resources.getProgressBar().validate();
		resources.getProgressBar().repaint();
		resources.removeProgressListener(this);
		resources.getProgressBar().setValue(resources.getProgressBar().getMaximum());		
		this.resources.getMainFrame().setCursor(null);
		resources.getMainFrame().setEnabled(true);

		//setCursor(null); //turn off the wait cursor
	}
	public void setCurrentProgress(int progress) {
		if (progress<0 || progress>100)
			throw new IllegalArgumentException(" The value for a progress bar should be from 0 to 100 and it is "+progress);
		setProgress(progress);

	}
}