/*

 *

 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. 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 Oracle 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 java2d;

import static java2d.CustomControlsContext.State.START;

import java.awt.Component;

/**

 * The class to utilize custom controls for a Demo.

 */

@SuppressWarnings("serial")

public abstract class ControlsSurface extends Surface implements CustomControlsContext {

    @Override

    public void setControls(Component[] controls) {

        this.controls = controls;

    }

    @Override

    public void setConstraints(String[] constraints) {

        this.constraints = constraints;

    }

    @Override

    public String[] getConstraints() {

        return constraints;

    }

    @Override

    public Component[] getControls() {

        return controls;

    }

    @Override

    public void handleThread(CustomControlsContext.State state) {

        for (Component control : controls) {

            if (control instanceof CustomControls) {

                if (state == START) {

                    ((CustomControls) control).start();

                } else {

                    ((CustomControls) control).stop();

                }

            }

        }

    }

    private Component[] controls;

    private String[] constraints = { java.awt.BorderLayout.NORTH };

}