| /* |
| Copyright (C) 2005 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package javax.sound.sampled; |
| |
| /** |
| * A BooleanControl is a Control which has two states. |
| * @since 1.3 |
| */ |
| public abstract class BooleanControl extends Control |
| { |
| /** |
| * A Type specialized to represent a boolean control. |
| * @since 1.3 |
| */ |
| public static class Type extends Control.Type |
| { |
| // FIXME: correct constructions? |
| |
| /** |
| * A control for applying reverb. |
| */ |
| public final static Type APPLY_REVERB = new Type("Apply reverb"); |
| |
| /** |
| * A control for muting. |
| */ |
| public final static Type MUTE = new Type("Mute"); |
| |
| /** |
| * Create a new Type given its name. |
| * @param name the name of the type |
| */ |
| protected Type(String name) |
| { |
| super(name); |
| } |
| } |
| |
| private Type type; |
| private boolean value; |
| private String trueLabel; |
| private String falseLabel; |
| |
| /** |
| * Create a new boolean control, with the indicated Type and initial |
| * value. The description strings will default to "true" and "false". |
| * @param type the type |
| * @param init the initial value |
| */ |
| protected BooleanControl(Type type, boolean init) |
| { |
| super(type); |
| this.value = init; |
| this.trueLabel = "true"; |
| this.falseLabel = "false"; |
| } |
| |
| /** |
| * Create a new boolean control, with the indicated Type, initial |
| * value, and labels. |
| * @param type the type |
| * @param init the initial value |
| * @param trueLabel the label for the true state |
| * @param falseLabel the label for the false state |
| */ |
| protected BooleanControl(Type type, boolean init, String trueLabel, |
| String falseLabel) |
| { |
| super(type); |
| this.value = init; |
| this.trueLabel = trueLabel; |
| this.falseLabel = falseLabel; |
| } |
| |
| /** |
| * Return the label corresponding to the indicated state. |
| * @param state the state |
| * @return the true label or the false label, as appropriate |
| */ |
| public String getStateLabel(boolean state) |
| { |
| return state ? trueLabel : falseLabel; |
| } |
| |
| /** |
| * Return the current value of thhe control. |
| */ |
| public boolean getValue() |
| { |
| return value; |
| } |
| |
| /** |
| * Set the value of the control as indicated. |
| * @param value the new value |
| */ |
| public void setValue(boolean value) |
| { |
| this.value = value; |
| } |
| |
| /** |
| * Return a string describing this control. |
| */ |
| public String toString() |
| { |
| return super.toString() + ": " + getStateLabel(value); |
| } |
| } |