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WebLaf is a Java Swing Look and Feel and extended components library for cross-platform applications

There is a newer version: 2.2.1

/*
 * This file is part of WebLookAndFeel library.
 *
 * WebLookAndFeel library 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 3 of the License, or
 * (at your option) any later version.
 *
 * WebLookAndFeel library 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 WebLookAndFeel library.  If not, see .
 */

package com.alee.painter.decoration.shape;

import com.alee.painter.decoration.IDecoration;
import com.alee.utils.MergeUtils;
import com.thoughtworks.xstream.annotations.XStreamAsAttribute;

import javax.swing.*;
import java.awt.*;

/**
 * Abstract shape providing some general method implementations.
 *
 * @param  component type
 * @param  decoration type
 * @param  shape type
 * @author Mikle Garin
 */

public abstract class AbstractShape, I extends AbstractShape>
        implements IShape
{
    /**
     * Shape ID.
     */
    @XStreamAsAttribute
    protected String id;

    @Override
    public String getId ()
    {
        return id != null ? id : getDefaultId ();
    }

    /**
     * Returns default shape ID.
     *
     * @return default shape ID
     */
    protected String getDefaultId ()
    {
        return "shape";
    }

    @Override
    public boolean isVisible ( final ShapeType type, final E c, final D d )
    {
        return true;
    }

    @Override
    public Object[] getShapeSettings ( final Rectangle bounds, final E c, final D d )
    {
        return null;
    }

    @Override
    public StretchInfo getStretchInfo ( final Rectangle bounds, final E c, final D d )
    {
        return null;
    }

    @Override
    public I merge ( final I shape )
    {
        return ( I ) this;
    }

    @Override
    public I clone ()
    {
        return ( I ) MergeUtils.cloneByFieldsSafely ( this );
    }

    /**
     * Returns point for the specified coordinates.
     *
     * @param x X coordinate
     * @param y Y coordinate
     * @return point for the specified coordinates
     */
    protected Point p ( final int x, final int y )
    {
        return new Point ( x, y );
    }
}