/*
* Copyright (c) 1997 - 2016
* Actelion Pharmaceuticals Ltd.
* Gewerbestrasse 16
* CH-4123 Allschwil, Switzerland
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice, this
*    list of conditions and the following disclaimer.
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*    this list of conditions and the following disclaimer in the documentation
*    and/or other materials provided with the distribution.
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*    names of its contributors may be used to endorse or promote products
*    derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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package com.actelion.research.share.gui.editor.actions;

import com.actelion.research.chem.StereoMolecule;
import com.actelion.research.share.gui.editor.Model;
import com.actelion.research.share.gui.editor.io.IMouseEvent;

import java.awt.geom.Point2D;

/**
 * Project:
 * User: rufenec
 * Date: 2/1/13
 * Time: 4:13 PM
 */
public class ChangeAtomAction extends AtomHighlightAction {

    int theAtomNo = 6;

    public ChangeAtomAction(Model model, int atomNo) {
        super(model);
        theAtomNo = atomNo;
    }


    @Override
    public boolean onMouseUp(IMouseEvent evt) {
        model.pushUndo();
        int theAtom = model.getSelectedAtom();
        java.awt.geom.Point2D pt = new Point2D.Double(evt.getX(), evt.getY());
        StereoMolecule mol = model.getMolecule();
        if (theAtom != -1) {
            mol.setAtomicNo(theAtom, theAtomNo);
        } else {
            int atom = mol.addAtom((float) pt.getX(), (float) pt.getY());
            mol.setAtomicNo(atom, theAtomNo);
        }
        setHighlightAtom(mol, -1);
        return true;
    }

    @Override
    boolean trackHighLight(java.awt.geom.Point2D pt) {
        int lastAtom = model.getSelectedAtom();
        boolean ok = super.trackHighLight(pt);
        int theAtom = model.getSelectedAtom();
        return ok || lastAtom != theAtom;
    }
}
