package com.inepex.ineFrame.client.navigation.menu;

import java.util.ArrayList;
import java.util.List;

import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.LayoutPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import com.inepex.ineFrame.client.page.InePage;
import com.inepex.ineFrame.client.widgets.ListItemWidget;

@Singleton
public class MenuRendererView extends LayoutPanel implements MenuRenderer.View {

	protected List<MenuOneLevelView> levels = new ArrayList<MenuOneLevelView>(); 
	
	@Inject
	public MenuRendererView() {
		levels.add(new MenuOneLevelView(this, 0, false));
	}
	
	public MenuRendererView(Boolean dummy){
	}

	@Override
	public void clearLevel(int level) {
		MenuOneLevelView lastLevel = levels.get(levels.size() - 1);
		if (!lastLevel.isSelectorRendered()){
			lastLevel.getTarget().clear();
		}
		
		if (level == 0){
			levels.get(level).init();	
		} 
		for (int i = level; i < levels.size(); i++){
			if (i != 0){
				levels.get(i).removeFromParent();
				levels.remove(i);
			}
		}
			
	}
	
	private MenuOneLevelView getOneLevel(int level){
		if (levels.size() <= level){
			levels.add(new MenuOneLevelView(getOneLevel(level - 1).getTarget(), level, false));
		}
		return levels.get(level);
	}
	
	@Override
	public void showSelector(IsWidget w, int level, boolean asPage) {
		if (asPage){
			getOneLevel(level).getTarget().add(w);
		} else {
			getOneLevel(level).setSelector(w);
		}
	}

	@Override
	public Tab createTab(String menuName, int level) {
		return createTab(menuName, null, level);
	}
	
	@Override
	public Tab createTab(String menuName, Image icon, int level) {
		MenuItemView barWidget = new MenuItemView(menuName, icon);
		getOneLevel(level).getMenu().add(barWidget);
		return barWidget;
	}
	
	@Override
	public void appendMenuWidget(Widget widget, int level) {
		getOneLevel(level).getMenu().add(new ListItemWidget(widget));
	}


	@Override
	public void showPage(InePage page) {
		MenuOneLevelView oneLevel = levels.get(levels.size() - 1);
		oneLevel.getTarget().add(page.asWidget());
	}

}

@@ -730,54 +730,8 @@
 ;%0A%09%7D
-%0A%09%0A%09public MenuRendererView(Boolean dummy)%7B%0A%09%7D
 %0A%0A%09@

remove dummy constructor