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package org.eclipse.ecf.presence.collab.ui;
import java.util.Hashtable;
import org.eclipse.ecf.core.IContainer;
import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.core.util.ECFException;
import org.eclipse.ecf.datashare.IChannelContainerAdapter;
import org.eclipse.ecf.internal.presence.collab.ui.Activator;
import org.eclipse.ecf.internal.presence.collab.ui.Messages;
import org.eclipse.ecf.presence.roster.IRoster;
import org.eclipse.ecf.presence.ui.roster.AbstractRosterContributionItem;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
public class URLShareRosterContributionItem extends
AbstractRosterContributionItem {
private static Hashtable urlsharechannels = new Hashtable();
public URLShareRosterContributionItem() {
}
public URLShareRosterContributionItem(String id) {
super(id);
}
protected static URLShare getURLShare(ID containerID) {
return (URLShare) urlsharechannels.get(containerID);
}
protected static URLShare addURLShare(ID containerID, URLShare urlshare) {
return (URLShare) urlsharechannels.put(containerID, urlshare);
}
protected static URLShare removeURLShare(ID containerID) {
return (URLShare) urlsharechannels.remove(containerID);
}
private IAction[] createActionAdd(final ID containerID,
final IChannelContainerAdapter channelAdapter) {
IAction action = new Action() {
public void run() {
try {
addURLShare(containerID, new URLShare(containerID, channelAdapter));
} catch (ECFException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
};
action
.setText(Messages.URLShareRosterContributionItem_ADD_URL_SHARE_MENU_TEXT);
action.setImageDescriptor(Activator.imageDescriptorFromPlugin(
Activator.PLUGIN_ID, Messages.URLShareRosterContributionItem_BROWSER_ICON));
return new IAction[] { action };
}
private IAction[] createActionRemove(final ID containerID,
final URLShare urlshare) {
IAction action = new Action() {
public void run() {
urlshare.dispose();
removeURLShare(containerID);
}
};
action
.setText(Messages.URLShareRosterContributionItem_REMOVE_URL_SHARE_MENU_TEXT);
action.setImageDescriptor(Activator.imageDescriptorFromPlugin(
Activator.PLUGIN_ID, Messages.URLShareRosterContributionItem_BROWSER_ICON));
return new IAction[] { action };
}
protected IAction[] makeActions() {
final IRoster roster = getSelectedRoster();
if (roster != null) {
// Roster is selected
IContainer c = getContainerForRoster(roster);
if (c != null) {
// Get existing urlshare for this container (if it exists)
URLShare urlshare = getURLShare(c.getID());
// If it does exist already, then create action to remove
if (urlshare != null)
return createActionRemove(c.getID(), urlshare);
else {
IChannelContainerAdapter channelAdapter = (IChannelContainerAdapter) c
.getAdapter(IChannelContainerAdapter.class);
return (channelAdapter == null) ? null : createActionAdd(c
.getID(), channelAdapter);
}
}
}
return null;
}
}
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