/*

 * Copyright (c) 2008-2011, Matthias Mann

 *

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 *

 *     * Redistributions of source code must retain the above copyright notice,

 *       this list of conditions and the following disclaimer.

 *     * Redistributions in binary form must reproduce the above copyright

 *       notice, this list of conditions and the following disclaimer in the

 *       documentation and/or other materials provided with the distribution.

 *     * Neither the name of Matthias Mann nor the 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 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

package nodes;

import de.matthiasmann.twl.ResizableFrame;

import java.util.ArrayList;

/**

 *

 * @author Matthias Mann

 */

public class Node extends ResizableFrame {

    private final NodeArea nodeArea;

    private final ArrayList<Pad> pads;

    public Node(NodeArea nodeArea) {

        this.nodeArea = nodeArea;

        this.pads = new ArrayList<Pad>();

    }

    public NodeArea getNodeArea() {

        return nodeArea;

    }

    public Pad addPad(String name, boolean input) {

        Pad pad = new Pad(this, input);

        pad.setTooltipContent(name);

        pads.add(pad);

        add(pad);

        return pad;

    }

    public Pad padFromMouse(int x, int y) {

        for(int i=0,n=pads.size() ; i<n ; i++) {

            Pad pad = pads.get(i);

            if(pad.isInside(x, y)) {

                return pad;

            }

        }

        return null;

    }

    @Override

    protected void layout() {

        super.layout();

        int yIn = getInnerY();

        int yOut = getInnerY();

        int xIn = getX();

        int xOut = getRight() - 2*Pad.RADIUS;

        for(int i=0,n=pads.size() ; i<n ; i++) {

            Pad pad = pads.get(i);

            pad.adjustSize();

            if(pad.isInput()) {

                pad.setPosition(xIn, yIn);

                yIn += Pad.RADIUS * 3;

            } else {

                pad.setPosition(xOut, yOut);

                yOut += Pad.RADIUS * 3;

            }

        }

    }

}