removealliconsaction.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) 2000-2004  Joerg Mueller, Daniel Polansky, Christian Foltin and others.
 *
 *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.
 *
 * Created on 29.09.2004
 */
/*$Id: RemoveAllIconsAction.java,v 1.1.4.1 2004/10/17 23:00:10 dpolivaev Exp $*/

package freemind.modes.actions;

import java.util.Iterator;

import javax.xml.bind.JAXBException;

import freemind.controller.actions.ActionPair;
import freemind.controller.actions.NodeActorXml;
import freemind.controller.actions.generated.instance.CompoundAction;
import freemind.controller.actions.generated.instance.RemoveAllIconsXmlAction;
import freemind.controller.actions.generated.instance.XmlAction;
import freemind.modes.MapAdapter;
import freemind.modes.MindIcon;
import freemind.modes.MindMapNode;
import freemind.modes.ModeController;

/**
 * @author foltin
 *
 */
public class RemoveAllIconsAction extends NodeGeneralAction implements NodeActorXml {

    private final IconAction addIconAction;

    /**
     * @param modeController
     * @param textID
     * @param iconPath
     * @param singleNodeOperation
     */
    public RemoveAllIconsAction(ModeController modeController, IconAction addIconAction) {
        super(modeController, "remove_all_icons", "images/edittrash.png");
        this.addIconAction = addIconAction;
        addActor(this);
    }

    public ActionPair apply(MapAdapter model, MindMapNode selected) throws JAXBException {
        CompoundAction undoAction = modeController.getActionXmlFactory().createCompoundAction();
        for (Iterator i = selected.getIcons().iterator(); i.hasNext();) {
            MindIcon icon = (MindIcon) i.next();
            undoAction.getCompoundActionOrSelectNodeActionOrCutNodeAction().add(addIconAction.createAddIconAction(selected, icon));
        }
        return new ActionPair(createRemoveAllIconsXmlAction(selected), undoAction);
    }

    public RemoveAllIconsXmlAction createRemoveAllIconsXmlAction(MindMapNode node) throws JAXBException {
        RemoveAllIconsXmlAction action = modeController.getActionXmlFactory().createRemoveAllIconsXmlAction();
        action.setNode(node.getObjectId(modeController));
        return action;
    }
    
    public void act(XmlAction action) {
        if (action instanceof RemoveAllIconsXmlAction) {
            RemoveAllIconsXmlAction removeAction = (RemoveAllIconsXmlAction) action;
            MindMapNode node = modeController.getNodeFromID(removeAction.getNode());
            while(node.getIcons().size()>0) {
                node.removeLastIcon();
            }
            modeController.nodeChanged(node);
        }
    }

    public void removeAllIcons(MindMapNode node) {
        try {
            modeController.getActionFactory().startTransaction(
                    (String) getValue(NAME));
            modeController.getActionFactory().executeAction(
                    apply(modeController.getMap(), node));
            modeController.getActionFactory().endTransaction(
                    (String) getValue(NAME));
        } catch (JAXBException e) {
            e.printStackTrace();
        }
    }

    public Class getDoActionClass() {
        return RemoveAllIconsXmlAction.class;
    }

}