1 /*

     2  *

     3  * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.

     4  *

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

     6  * modification, are permitted provided that the following conditions

     7  * are met:

     8  *

     9  *   - Redistributions of source code must retain the above copyright

    10  *     notice, this list of conditions and the following disclaimer.

    11  *

    12  *   - Redistributions in binary form must reproduce the above copyright

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

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

    15  *

    16  *   - Neither the name of Oracle nor the names of its

    17  *     contributors may be used to endorse or promote products derived

    18  *     from this software without specific prior written permission.

    19  *

    20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

    21  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

    22  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

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

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

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

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

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

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

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

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

    31  */

    32 package java2d;

    33 

    34 

    35 import static java2d.CustomControlsContext.State.START;

    36 import java.awt.Component;

    37 

    38 

    39 /**

    40  * Demos that animate and have custom controls extend this class.

    41  */

    42 @SuppressWarnings("serial")

    43 public abstract class AnimatingControlsSurface extends AnimatingSurface

    44         implements CustomControlsContext {

    45 

    46     @Override

    47     public void setControls(Component[] controls) {

    48         this.controls = controls;

    49     }

    50 

    51     @Override

    52     public void setConstraints(String[] constraints) {

    53         this.constraints = constraints;

    54     }

    55 

    56     @Override

    57     public String[] getConstraints() {

    58         return constraints;

    59     }

    60 

    61     @Override

    62     public Component[] getControls() {

    63         return controls;

    64     }

    65 

    66     @Override

    67     public void handleThread(CustomControlsContext.State state) {

    68         for (Component control : controls) {

    69             if (control instanceof CustomControls) {

    70                 if (state == START) {

    71                     ((CustomControls) control).start();

    72                 } else {

    73                     ((CustomControls) control).stop();

    74                 }

    75             }

    76         }

    77     }

    78 

    79     private Component[] controls;

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

    81 }