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 }