filecontroller.java

思维导图(Mind Mapping)以放射性思考(Radiant Thinking)为基础的收放自如方式

/*FreeMind - A Program for creating and viewing Mindmaps
 *Copyright (C) 2000-2001  Joerg Mueller <[e-mail]>
 *See COPYING for Details
 *
 *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.
 */
/*$Id: FileController.java,v 1.11.18.4 2005/06/15 20:13:48 christianfoltin Exp $*/

package freemind.modes.filemode;

import java.awt.event.ActionEvent;
import java.io.File;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JOptionPane;
import javax.swing.JPopupMenu;

import freemind.controller.MenuBar;
import freemind.controller.StructuredMenuHolder;
import freemind.modes.ControllerAdapter;
import freemind.modes.MapAdapter;
import freemind.modes.MindMap;
import freemind.modes.MindMapNode;
import freemind.modes.Mode;
import freemind.modes.actions.NewMapAction;

public class FileController extends ControllerAdapter {


    Action newMap = new NewMapAction(this, this);
    Action center = new CenterAction();
    Action openPath = new OpenPathAction();

    private JPopupMenu popupmenu = new FilePopupMenu(this);


    public FileController(Mode mode) {
	super(mode);
    }

    public MapAdapter newModel() {
	return new FileMapModel(getFrame());
    }

    public MindMapNode newNode(Object userObject) {
        return new FileNodeModel((File) userObject, getFrame());
    }
    public JPopupMenu getPopupMenu() {
      return this.popupmenu;
    }
    //-----------------------------------------------------------------------------------

    // Private
    // 

//    private MindMap getModel() {
// 	return (MindMap)getController().getModel();
//    }

   
    private class CenterAction extends AbstractAction {
	CenterAction() {
	    super(getController().getResourceString("center"));
	}
	public void actionPerformed(ActionEvent e) {
	    if (getSelected() != null) {
		MindMap map = new FileMapModel(((FileNodeModel)getSelected()).getFile(), getFrame());
		newMap(map);
	    }
	}
    }

    private class OpenPathAction extends AbstractAction {
	OpenPathAction() {
	    super(getController().getResourceString("open"));
	}
	public void actionPerformed(ActionEvent e) {
           String inputValue = JOptionPane.showInputDialog
              (getText("open"), "");
           if (inputValue != null) {
              File newCenter = new File(inputValue);
              if (newCenter.exists()) { // and is a folder
		MindMap map = new FileMapModel(newCenter, getFrame());
		newMap(map);
              }
           }
        }
    }

    /* (non-Javadoc)
     * @see freemind.modes.ModeController#updateMenus(freemind.controller.StructuredMenuHolder)
     */
    public void updateMenus(StructuredMenuHolder holder) {
    	add(holder, MenuBar.EDIT_MENU+"/find", find, "keystroke_find");
		add(holder, MenuBar.EDIT_MENU+"/findNext", findNext, "keystroke_find_next");
		add(holder, MenuBar.EDIT_MENU+"/openPath", openPath, null);
    }

  
    
}