/*
* File : GenericParameter.java
* Created : Nov 21, 2003
* By : epall
*
* Azureus - a Java Bittorrent client
*
* 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.
*
* 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 ( see the LICENSE file ).
*
* 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
*/
package org.gudy.azureus2.pluginsimpl.local.ui.config;
import java.util.*;
import org.gudy.azureus2.pluginsimpl.local.PluginConfigImpl;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.plugins.config.*;
import org.gudy.azureus2.plugins.ui.config.EnablerParameter;
import org.gudy.azureus2.plugins.ui.config.Parameter;
import org.gudy.azureus2.plugins.ui.config.ParameterListener;
/**
* @author epall
*
*/
public class
ParameterImpl
implements EnablerParameter, org.gudy.azureus2.core3.config.ParameterListener
{
protected PluginConfigImpl config;
private String key;
private String labelKey;
private String label;
private int mode = MODE_BEGINNER;
private boolean enabled = true;
private boolean visible = true;
private boolean generate_intermediate_events = true;
private List toDisable = new ArrayList();
private List toEnable = new ArrayList();
private List listeners = new ArrayList();
private List impl_listeners = new ArrayList();
private ParameterGroupImpl parameter_group;
public
ParameterImpl(
PluginConfigImpl _config,
String _key,
String _label )
{
config = _config;
key = _key;
labelKey = _label;
if ("_blank".equals(labelKey)) {
labelKey = "!!";
}
label = MessageText.getString(labelKey);
}
/**
* @return Returns the key.
*/
public String getKey()
{
return key;
}
public void addDisabledOnSelection(Parameter parameter) {
toDisable.add(parameter);
}
public void addEnabledOnSelection(Parameter parameter) {
toEnable.add(parameter);
}
public List getDisabledOnSelectionParameters() {
return toDisable;
}
public List getEnabledOnSelectionParameters() {
return toEnable;
}
public void
parameterChanged(
String key )
{
fireParameterChanged();
}
protected void
fireParameterChanged()
{
// toArray() since listener trigger may remove listeners
Object[] listenerArray = listeners.toArray();
for (int i = 0; i < listenerArray.length; i++) {
try {
Object o = listenerArray[i];
if (o instanceof ParameterListener) {
((ParameterListener) o).parameterChanged(this);
} else {
((ConfigParameterListener) o).configParameterChanged(this);
}
} catch (Throwable f) {
Debug.printStackTrace(f);
}
}
}
public void
setEnabled(
boolean e )
{
enabled = e;
// toArray() since listener trigger may remove listeners
Object[] listenersArray = impl_listeners.toArray();
for (int i = 0; i < listenersArray.length; i++) {
try {
ParameterImplListener l = (ParameterImplListener) listenersArray[i];
l.enabledChanged(this);
} catch (Throwable f) {
Debug.printStackTrace(f);
}
}
}
public boolean
isEnabled()
{
return( enabled );
}
public int
getMinimumRequiredUserMode()
{
return( mode );
}
public void
setMinimumRequiredUserMode(
int _mode )
{
mode = _mode;
}
public void
setVisible(
boolean _visible )
{
visible = _visible;
}
public boolean
isVisible()
{
return( visible );
}
public void
setGenerateIntermediateEvents(
boolean b )
{
generate_intermediate_events = b;
}
public boolean
getGenerateIntermediateEvents()
{
return( generate_intermediate_events );
}
public void
setGroup(
ParameterGroupImpl _group )
{
parameter_group = _group;
}
public ParameterGroupImpl
getGroup()
{
return( parameter_group );
}
public void
addListener(
ParameterListener l )
{
listeners.add(l);
if ( listeners.size() == 1 ){
COConfigurationManager.addParameterListener( key, this );
}
}
public void
removeListener(
ParameterListener l )
{
listeners.remove(l);
if ( listeners.size() == 0 ){
COConfigurationManager.removeParameterListener( key, this );
}
}
public void
addImplListener(
ParameterImplListener l )
{
impl_listeners.add(l);
}
public void
removeImplListener(
ParameterImplListener l )
{
impl_listeners.remove(l);
}
public void
addConfigParameterListener(
ConfigParameterListener l )
{
listeners.add(l);
if ( listeners.size() == 1 ){
COConfigurationManager.addParameterListener( key, this );
}
}
public void
removeConfigParameterListener(
ConfigParameterListener l )
{
listeners.remove(l);
if ( listeners.size() == 0 ){
COConfigurationManager.removeParameterListener( key, this );
}
}
public String getLabelText() {
return label;
}
public void setLabelText(String sText) {
labelKey = null;
label = sText;
triggerLabelChanged(sText, false);
}
public String getLabelKey() {
return labelKey;
}
public void setLabelKey(String sLabelKey) {
labelKey = sLabelKey;
label = MessageText.getString(sLabelKey);
triggerLabelChanged(labelKey, true);
}
public String
getConfigKeyName()
{
return( key );
}
private void triggerLabelChanged(String text, boolean isKey) {
// toArray() since listener trigger may remove listeners
Object[] listenersArray = impl_listeners.toArray();
for (int i = 0; i < listenersArray.length; i++) {
try {
ParameterImplListener l = (ParameterImplListener) listenersArray[i];
l.labelChanged(this, text, isKey);
} catch (Throwable f) {
Debug.printStackTrace(f);
}
}
}
public void
destroy()
{
listeners.clear();
impl_listeners.clear();
toDisable.clear();
toEnable.clear();
COConfigurationManager.removeParameterListener( key, this );
}
}