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 33 34 package java2d; 35 36 37 import static java2d.CustomControlsContext.State.START; 38 import java.awt.Component; 39 40 41 /** 42 * The class to utilize custom controls for a Demo. 43 */ 44 @SuppressWarnings("serial") 45 public abstract class ControlsSurface extends Surface implements CustomControlsContext { 46 47 @Override 48 public void setControls(Component[] controls) { 49 this.controls = controls; 50 } 51 52 @Override 53 public void setConstraints(String[] constraints) { 54 this.constraints = constraints; 55 } 56 57 @Override 58 public String[] getConstraints() { 59 return constraints; 60 } 61 62 @Override 63 public Component[] getControls() { 64 return controls; 65 } 66 67 @Override 68 public void handleThread(CustomControlsContext.State state) { 69 for (Component control : controls) { 70 if (control instanceof CustomControls) { 71 if (state == START) { 72 ((CustomControls) control).start(); 73 } else { 74 ((CustomControls) control).stop(); 75 } 76 } 77 } 78 } 79 80 private Component[] controls; 81 private String[] constraints = { java.awt.BorderLayout.NORTH }; 82 }