| /* |
| * Copyright 1999-2003 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| package javax.sound.sampled; |
| |
| /** |
| * A <code>CompoundControl</code>, such as a graphic equalizer, provides control |
| * over two or more related properties, each of which is itself represented as |
| * a <code>Control</code>. |
| * |
| * @author Kara Kytle |
| * @since 1.3 |
| */ |
| public abstract class CompoundControl extends Control { |
| |
| |
| // TYPE DEFINES |
| |
| |
| // INSTANCE VARIABLES |
| |
| |
| /** |
| * The set of member controls. |
| */ |
| private Control[] controls; |
| |
| |
| |
| // CONSTRUCTORS |
| |
| |
| /** |
| * Constructs a new compound control object with the given parameters. |
| * |
| * @param type the type of control represented this compound control object |
| * @param memberControls the set of member controls |
| */ |
| protected CompoundControl(Type type, Control[] memberControls) { |
| |
| super(type); |
| this.controls = memberControls; |
| } |
| |
| |
| |
| // METHODS |
| |
| |
| /** |
| * Returns the set of member controls that comprise the compound control. |
| * @return the set of member controls. |
| */ |
| public Control[] getMemberControls() { |
| |
| Control[] localArray = new Control[controls.length]; |
| |
| for (int i = 0; i < controls.length; i++) { |
| localArray[i] = controls[i]; |
| } |
| |
| return localArray; |
| } |
| |
| |
| // ABSTRACT METHOD IMPLEMENTATIONS: CONTROL |
| |
| |
| /** |
| * Provides a string representation of the control |
| * @return a string description |
| */ |
| public String toString() { |
| |
| StringBuffer buf = new StringBuffer(); |
| for (int i = 0; i < controls.length; i++) { |
| if (i != 0) { |
| buf.append(", "); |
| if ((i + 1) == controls.length) { |
| buf.append("and "); |
| } |
| } |
| buf.append(controls[i].getType()); |
| } |
| |
| return new String(getType() + " Control containing " + buf + " Controls."); |
| } |
| |
| |
| // INNER CLASSES |
| |
| |
| /** |
| * An instance of the <code>CompoundControl.Type</code> inner class identifies one kind of |
| * compound control. Static instances are provided for the |
| * common types. |
| * |
| * @author Kara Kytle |
| * @since 1.3 |
| */ |
| public static class Type extends Control.Type { |
| |
| |
| // TYPE DEFINES |
| |
| // CONSTRUCTOR |
| |
| |
| /** |
| * Constructs a new compound control type. |
| * @param name the name of the new compound control type |
| */ |
| protected Type(String name) { |
| super(name); |
| } |
| } // class Type |
| |
| } // class CompoundControl |