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/*
* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license. See terms of license at gnu.org.
*/
package net.java.sip.communicator.plugin.contactsourceconfig;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import net.java.sip.communicator.plugin.desktoputil.*;
import net.java.sip.communicator.service.gui.*;
import org.osgi.framework.*;
/**
*
* @author Yana Stamcheva
*/
public class ContactSourceConfigForm
extends TransparentPanel
implements ServiceListener
{
/**
* Serial version UID.
*/
private static final long serialVersionUID = 0L;
/**
* The drop down list of contact sources.
*/
private final JComboBox contactSourceComboBox = new JComboBox();
/**
* Creates the <tt>ContactSourceConfigForm</tt>.
*/
public ContactSourceConfigForm()
{
setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
contactSourceComboBox.setRenderer(new ContactSourceRenderer());
final JPanel centerPanel
= new TransparentPanel(new BorderLayout(10, 10));
centerPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
centerPanel.setPreferredSize(new Dimension(450, 300));
contactSourceComboBox.addItemListener(new ItemListener()
{
public void itemStateChanged(ItemEvent event)
{
ConfigurationForm form
= (ConfigurationForm) contactSourceComboBox
.getSelectedItem();
centerPanel.removeAll();
JComponent c = (JComponent) form.getForm();
c.setOpaque(false);
centerPanel.add(c, BorderLayout.CENTER);
centerPanel.revalidate();
centerPanel.repaint();
}
});
init();
add(contactSourceComboBox);
add(Box.createVerticalStrut(10));
add(centerPanel);
ContactSourceConfigActivator.bundleContext.addServiceListener(this);
}
/**
* Initializes this panel.
*/
private void init()
{
String osgiFilter = "("
+ ConfigurationForm.FORM_TYPE
+ "="+ConfigurationForm.CONTACT_SOURCE_TYPE+")";
ServiceReference[] confFormsRefs = null;
try
{
confFormsRefs = ContactSourceConfigActivator.bundleContext
.getServiceReferences( ConfigurationForm.class.getName(),
osgiFilter);
}
catch (InvalidSyntaxException ex)
{}
if(confFormsRefs != null)
{
for (int i = 0; i < confFormsRefs.length; i++)
{
ConfigurationForm form
= (ConfigurationForm) ContactSourceConfigActivator
.bundleContext.getService(confFormsRefs[i]);
Object formComponent = form.getForm();
if (formComponent instanceof Component)
addConfigForm(form);
}
}
}
/**
* Handles registration of a new configuration form.
* @param event the <tt>ServiceEvent</tt> that notified us
*/
public void serviceChanged(ServiceEvent event)
{
ServiceReference serviceRef = event.getServiceReference();
Object property = serviceRef.getProperty(ConfigurationForm.FORM_TYPE);
if (property != ConfigurationForm.CONTACT_SOURCE_TYPE)
return;
Object sService
= ContactSourceConfigActivator.bundleContext
.getService(serviceRef);
// we don't care if the source service is not a configuration form
if (!(sService instanceof ConfigurationForm))
return;
ConfigurationForm configForm = (ConfigurationForm) sService;
if (!configForm.isAdvanced())
return;
Object formComponent;
switch (event.getType())
{
case ServiceEvent.REGISTERED:
formComponent = configForm.getForm();
if (formComponent instanceof Component)
addConfigForm(configForm);
break;
case ServiceEvent.UNREGISTERING:
formComponent = configForm.getForm();
if (formComponent instanceof Component)
remove((Component) formComponent);
break;
}
}
/**
* Adds the given form to this configuration panel.
*
* @param form the <tt>ConfigurationForm</tt> to add
*/
private void addConfigForm(ConfigurationForm form)
{
int cIndex = form.getIndex();
if (cIndex >= contactSourceComboBox.getItemCount() || cIndex == -1)
contactSourceComboBox.addItem(form);
else
contactSourceComboBox.insertItemAt(form, cIndex);
}
/**
* The contact source combo box custom renderer.
*/
private class ContactSourceRenderer extends DefaultListCellRenderer
{
/**
* Serial version UID.
*/
private static final long serialVersionUID = 0L;
@Override
public Component getListCellRendererComponent(
JList list, Object value, int index,
boolean isSelected, boolean hasFocus)
{
JLabel renderer
= (JLabel) super.getListCellRendererComponent(
list, value, index, isSelected, hasFocus);
if (value != null)
{
ConfigurationForm form = (ConfigurationForm) value;
renderer.setText(form.getTitle());
}
return renderer;
}
}
}
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