/*******************************************************************************
 * Copyright 2010 Simon Mieth
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

package org.kabeja.svg.action;

import java.awt.event.ActionEvent;
import java.awt.event.InputEvent;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;

import javax.swing.AbstractAction;

import org.apache.batik.swing.gvt.Interactor;
import org.w3c.dom.svg.SVGDocument;


public class ToggleInteractorActionAdapter extends AbstractAction
    implements Interactor, ItemListener, SVGDocumentAction, GroupAction {
    protected Interactor interactor;
    protected boolean selected = false;
    protected int controlKey = 0;
    protected SVGDocument doc;

    public ToggleInteractorActionAdapter(Interactor interactor, int controlKey) {
        super();
        this.interactor = interactor;
        this.controlKey = controlKey;
    }

    public void itemStateChanged(ItemEvent e) {
        if (e.getStateChange() == ItemEvent.SELECTED) {
            this.selected = true;
        } else {
            this.selected = false;
        }
    }

    public void actionPerformed(ActionEvent e) {
    }

    public void mouseDragged(MouseEvent e) {
        this.interactor.mouseDragged(e);
    }

    public void mouseMoved(MouseEvent e) {
        this.interactor.mouseMoved(e);
    }

    public boolean endInteraction() {
        return this.interactor.endInteraction();
    }

    public boolean startInteraction(InputEvent ie) {
        int mods = ie.getModifiers();
        boolean b = ((ie.getID() == MouseEvent.MOUSE_PRESSED) &&
            ((mods & InputEvent.BUTTON1_MASK) != 0) &&
            ((mods & this.controlKey) != 0)) ||
            ((ie.getID() == MouseEvent.MOUSE_PRESSED) && this.selected &&
            ((mods & InputEvent.BUTTON1_MASK) != 0));

        return b;
    }

    public void mouseClicked(MouseEvent e) {
        this.interactor.mouseClicked(e);
    }

    public void mouseEntered(MouseEvent e) {
        this.interactor.mouseEntered(e);
    }

    public void mouseExited(MouseEvent e) {
        this.interactor.mouseExited(e);
    }

    public void mousePressed(MouseEvent e) {
        this.interactor.mousePressed(e);
    }

    public void mouseReleased(MouseEvent e) {
        this.interactor.mouseReleased(e);
    }

    public void keyPressed(KeyEvent e) {
        this.interactor.keyPressed(e);
    }

    public void keyReleased(KeyEvent e) {
        this.interactor.keyReleased(e);
    }

    public void keyTyped(KeyEvent e) {
        this.interactor.keyTyped(e);
    }

    public void setDocument(SVGDocument doc) {
        this.doc = doc;
    }
}