package io.emmet.eclipse;
import io.emmet.actions.AbstractMenuItem;
import io.emmet.actions.Action;
import io.emmet.actions.Menu;
import io.emmet.eclipse.handlers.DefaultAction;
import io.emmet.eclipse.handlers.ExpandAbbreviationAction;
import io.emmet.eclipse.handlers.WrapWithAbbreviationAction;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.Command;
import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.ui.commands.ICommandService;
import org.eclipse.ui.handlers.IHandlerService;
import org.eclipse.ui.menus.CommandContributionItem;
import org.eclipse.ui.menus.CommandContributionItemParameter;
import org.eclipse.ui.menus.ExtensionContributionFactory;
import org.eclipse.ui.menus.IContributionRoot;
import org.eclipse.ui.services.IServiceLocator;
public class MainMenuContribution extends ExtensionContributionFactory {
@Override
public void createContributionItems(IServiceLocator serviceLocator,
final IContributionRoot additions) {
Menu rootMenu = Menu.create();
for (AbstractMenuItem item : rootMenu.getItems()) {
additions.addContributionItem(createContributionItem(serviceLocator, item), null);
}
}
private IContributionItem createContributionItem(IServiceLocator serviceLocator, AbstractMenuItem item) {
if (item instanceof Menu)
return createContributionItem(serviceLocator, (Menu) item);
return createContributionItem(serviceLocator, (Action) item);
}
private IContributionItem createContributionItem(IServiceLocator serviceLocator, Action item) {
ICommandService commandService = (ICommandService) serviceLocator.getService(ICommandService.class);
Command command = commandService.getCommand("io.emmet.eclipse.commands." + item.getId());
command.define(item.getName(), "", commandService.getCategory("io.emmet.eclipse.commands.category"));
IHandlerService handlerService = (IHandlerService) serviceLocator.getService(IHandlerService.class);
handlerService.activateHandler(command.getId(), handlerFactory(item.getId()));
CommandContributionItemParameter p = new CommandContributionItemParameter(
serviceLocator, "", command.getId(), CommandContributionItem.STYLE_PUSH);
p.label = item.getName();
CommandContributionItem contribItem = new CommandContributionItem(p);
contribItem.setVisible(true);
return contribItem;
}
private IContributionItem createContributionItem(IServiceLocator serviceLocator, Menu item) {
MenuManager submenu = new MenuManager(item.getName(), null);
for (AbstractMenuItem subitem : item.getItems()) {
submenu.add(createContributionItem(serviceLocator, subitem));
}
return submenu;
}
private AbstractHandler handlerFactory(String actionId) {
if (actionId.equals("expand_abbreviation"))
return new ExpandAbbreviationAction();
if (actionId.equals("wrap_with_abbreviation"))
return new WrapWithAbbreviationAction();
return new DefaultAction();
}
}