/*
* #%L
* Bio-Formats Plugins for ImageJ: a collection of ImageJ plugins including the
* Bio-Formats Importer, Bio-Formats Exporter, Bio-Formats Macro Extensions,
* Data Browser and Stack Slicer.
* %%
* Copyright (C) 2006 - 2015 Open Microscopy Environment:
* - Board of Regents of the University of Wisconsin-Madison
* - Glencoe Software, Inc.
* - University of Dundee
* %%
* This program 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 of the
* License, or (at your option) any later version.
*
* This program 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 this program. If not, see
* <http://www.gnu.org/licenses/gpl-2.0.html>.
* #L%
*/
package loci.plugins.prefs;
import ij.Macro;
import ij.Prefs;
import java.util.HashMap;
/**
* A double option for one of the plugins.
*/
public class DoubleOption extends Option {
// -- Fields --
/** The option's default value. */
protected double defaultValue;
/** The option's current value. */
protected double value;
// -- Constructors --
/** Constructs a double option with the parameters from the given map. */
public DoubleOption(HashMap<String, String> entry) {
this(entry.get(INI_KEY),
!"false".equals(entry.get(INI_SAVE)), // default behavior is saved
entry.get(INI_LABEL),
entry.get(INI_INFO),
0); // default value is 0
}
/** Constructs a double option with the given parameters. */
public DoubleOption(String key, boolean save, String label,
String info, double defaultValue)
{
super(key, save, label, info);
this.defaultValue = defaultValue;
this.value = defaultValue;
}
// -- DoubleOption methods --
/** Gets the default value of the option. */
public double getDefault() {
return defaultValue;
}
/** Gets the current value of the option. */
public double getValue() {
return value;
}
/** Sets the current value of the option. */
public void setValue(double value) {
this.value = value;
}
// -- Option methods --
/* @see Option#parseOption(String arg) */
@Override
public void parseOption(String arg) {
String s = Macro.getValue(arg, key, null);
if (s != null) value = Double.parseDouble(s);
else if (label != null) {
s = Macro.getValue(arg, label, null);
if (s != null) value = Double.parseDouble(s);
}
}
/* @see Option#loadOption() */
@Override
public void loadOption() {
value = Prefs.get(KEY_PREFIX + key, defaultValue);
}
/* @see Option#saveOption() */
@Override
public void saveOption() {
if (save) Prefs.set(KEY_PREFIX + key, value);
}
}