mirror of git://gcc.gnu.org/git/gcc.git
145 lines
4.0 KiB
Java
145 lines
4.0 KiB
Java
/*
|
|
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 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);
|
|
}
|
|
}
|