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/*
* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.sip.communicator.impl.gui.main.chatroomslist.joinforms;
import javax.swing.event.*;
import net.java.sip.communicator.impl.gui.main.contactlist.addcontact.*;
import net.java.sip.communicator.service.gui.*;
/**
* The <tt>JoinChatRoomWizardPage2</tt> is the second page of the
* "Join chat room" wizard. Contains the <tt>SearchChatRoomPanel</tt>,
* where the user should specify the chat room to join.
*
* @author Yana Stamcheva
*/
public class JoinChatRoomWizardPage2
implements WizardPage
{
public static final String IDENTIFIER = "SEARCH_CHAT_ROOM_PANEL";
private SearchChatRoomPanel searchChatRoomPanel;
private WizardContainer wizard;
private NewChatRoom joinChatRoom;
/**
* Creates an instance of <tt>JoinChatRoomWizardPage2</tt>.
*
* @param wizard the parent wizard container
* @param joinChatRoom the object that collects all information for the
* chat room, collected throughout the wizard
*/
public JoinChatRoomWizardPage2( WizardContainer wizard,
NewChatRoom joinChatRoom)
{
this.wizard = wizard;
this.joinChatRoom = joinChatRoom;
searchChatRoomPanel = new SearchChatRoomPanel(wizard);
searchChatRoomPanel.addChatRoomNameListener(
new ChatRoomDocumentListener());
}
/**
* Implements the <tt>WizardPanelDescriptor</tt> method to return the
* identifier of the next wizard page.
*
* @return the identifier of the next wizard page
*/
public Object getNextPageIdentifier()
{
return WizardPage.FINISH_PAGE_IDENTIFIER;
}
/**
* Implements the <tt>WizardPanelDescriptor</tt> method to return the
* identifier of the previous wizard page.
*
* @return the identifier of the previous wizard page
*/
public Object getBackPageIdentifier()
{
return AddContactWizardPage1.IDENTIFIER;
}
/**
* Before finishing the wizard sets the identifier entered by the user
* to the <tt>NewChatRoom</tt> object.
*/
public void pageHiding()
{
joinChatRoom.setChatRoomName(searchChatRoomPanel.getChatRoomName());
}
/**
* Implements the <tt>WizardPanelDescriptor</tt> method to return the
* identifier of this page.
*
* @return the identifier of this page
*/
public Object getIdentifier()
{
return IDENTIFIER;
}
/**
* Returns the form contained in this wizard page. In this case it's the
* <tt>ChatRoomNamePanel</tt>.
*
* @return the form contained in this wizard page
*/
public Object getWizardForm()
{
return searchChatRoomPanel;
}
/**
* Pre-configures some properties when showing the page.
*/
public void pageShown()
{
// Disable the finish button before there's anything in the chat room
// field.
wizard.setNextFinishButtonEnabled(false);
searchChatRoomPanel.requestFocusInField();
searchChatRoomPanel.setProtocolProvider(
joinChatRoom.getProtocolProvider());
}
public void pageShowing()
{
}
public void pageNext()
{
}
public void pageBack()
{
}
/**
* Creates a <tt>DocumentListener</tt>, which would listen for events
* coming from the <tt>SearchChatRoomPanel</tt>, when the user enters the
* name of the chat room to join.
*/
private class ChatRoomDocumentListener implements DocumentListener
{
/**
* Called when the user enters new content in the chat room name field.
*/
public void insertUpdate(DocumentEvent e)
{
if (e.getDocument().getLength() > 0)
wizard.setNextFinishButtonEnabled(true);
else
wizard.setNextFinishButtonEnabled(false);
}
/**
* Called when the user removes content from the chat room name field.
*/
public void removeUpdate(DocumentEvent e)
{
if (e.getDocument().getLength() > 0)
wizard.setNextFinishButtonEnabled(true);
else
wizard.setNextFinishButtonEnabled(false);
}
public void changedUpdate(DocumentEvent e)
{}
}
}
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