AbstractTwitterAction.java

// BlogBridge -- RSS feed reader, manager, and web based service
// Copyright (C) 2002-2006 by R. Pito Salas
//
// 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;
// either version 2 of the License, or (at your option) any later version.
//
// 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, write to the Free Software Foundation, Inc., 59 Temple Place,
// Suite 330, Boston, MA 02111-1307 USA
//
// Contact: R. Pito Salas
// mailto:pitosalas@users.sourceforge.net
// More information: about BlogBridge
// http://www.blogbridge.com
// http://sourceforge.net/projects/blogbridge
//
// $Id$
//

package com.salas.bb.twitter;

import com.salas.bb.core.GlobalController;
import com.salas.bb.core.GlobalModel;
import com.salas.bb.dialogs.UserPreferencesDialog;

import javax.swing.*;
import java.net.URL;
import java.net.URLDecoder;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.io.UnsupportedEncodingException;
import java.awt.event.ActionEvent;

/**
 * Abstract base class for twitter actions.
 */
public abstract class AbstractTwitterAction extends AbstractAction
{
    /**
     * Returns preferences.
     *
     * @return preferences.
     */
    protected TwitterPreferences getPreferences()
    {
        return GlobalController.SINGLETON.getModel().getUserPreferences().getTwitterPreferences();
    }

    /** Invoked when action is invoked. */
    public void actionPerformed(ActionEvent e)
    {
        if (canAct())
        {
            customAction();
        } else
        {
            UserPreferencesDialog dialog = new UserPreferencesDialog(
                GlobalController.SINGLETON.getMainFrame(), GlobalModel.SINGLETON);
            dialog.open(TwitterPreferencesPanel.class);
        }
    }

    /**
     * Returns TRUE if the action can be executed. Otherwise the user preferences page will be displayed.
     *
     * @return TRUE if can act.
     */
    protected boolean canAct()
    {
        return TwitterFeature.isConfigured();
    }

    protected abstract void customAction();
}