/*
* Created on 10 juil. 2003
* Copyright (C) 2003, 2004, 2005, 2006 Aelitis, All Rights Reserved.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package org.gudy.azureus2.ui.swt.config;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.gudy.azureus2.core3.config.*;
import org.gudy.azureus2.core3.util.AERunnable;
import org.gudy.azureus2.ui.swt.Utils;
/**
* @author Olivier
*
*/
public class IntListParameter extends Parameter {
Combo list;
private final int[] values;
private final String name;
public IntListParameter(
Composite composite,
final String name,
final String labels[],
final int values[]) {
this(composite, name, COConfigurationManager.getIntParameter(name), labels, values);
}
public IntListParameter(Composite composite, final String name,
int defaultValue, final String labels[], final int values[]) {
super(name);
this.name = name;
this.values = values;
if(labels.length != values.length)
return;
int value = COConfigurationManager.getIntParameter(name,defaultValue);
int index = findIndex(value,values);
list = new Combo(composite,SWT.SINGLE | SWT.READ_ONLY);
for(int i = 0 ; i < labels.length ;i++) {
list.add(labels[i]);
}
setIndex(index);
list.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event e) {
setIndex(list.getSelectionIndex());
}
});
}
/**
* @param index
*/
protected void setIndex(final int index) {
int selected_value = values[index];
Utils.execSWTThread(new AERunnable() {
public void runSupport() {
if (list == null || list.isDisposed()) {
return;
}
if (list.getSelectionIndex() != index) {
list.select(index);
}
}
});
if (COConfigurationManager.getIntParameter(name) != selected_value) {
COConfigurationManager.setParameter(name, selected_value);
}
}
private int findIndex(int value,int values[]) {
for(int i = 0 ; i < values.length ;i++) {
if(values[i] == value)
return i;
}
return 0;
}
public void setLayoutData(Object layoutData) {
list.setLayoutData(layoutData);
}
public Control getControl() {
return list;
}
public void setValue(Object value) {
if (value instanceof Number) {
int i = ((Number)value).intValue();
setIndex(findIndex(i, values));
}
}
public Object getValueObject() {
return new Integer(COConfigurationManager.getIntParameter(name));
}
}