package com.topsun.posclient.application;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.CoolBar;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class TopSunApplicationActivator extends AbstractUIPlugin {

	// The plug-in ID
	public static final String PLUGIN_ID = "com.topsun.posclient.application"; //$NON-NLS-1$

	// The shared instance
	private static TopSunApplicationActivator plugin;
	private ApplicationCustomization customization = null;
	
	/**
	 * The constructor
	 */
	public TopSunApplicationActivator() {
	}

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
	 */
	public void start(BundleContext context) throws Exception {
		super.start(context);
		plugin = this;
	}

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
	 */
	public void stop(BundleContext context) throws Exception {
		plugin = null;
		super.stop(context);
	}

	/**
	 * Returns the shared instance
	 *
	 * @return the shared instance
	 */
	public static TopSunApplicationActivator getDefault() {
		return plugin;
	}

	/**
	 * Returns an image descriptor for the image file at the given
	 * plug-in relative path
	 *
	 * @param path the path
	 * @return the image descriptor
	 */
	public static ImageDescriptor getImageDescriptor(String path) {
		return imageDescriptorFromPlugin(PLUGIN_ID, path);
	}
	
	private TitleBarManager titleBarManager;
	public void createTitleBarManager(Composite titleBar) {
		titleBarManager = new TitleBarManager(titleBar, IContributionItemService.CATEGORY_TITLE_BAR);
	}
	public TitleBarManager getTitleBarManager() {
		if (titleBarManager == null) {
			throw new NullPointerException();
		}
		return titleBarManager;
	}
	
	private Composite titleBar2;
	public void setTitleBar2(Composite titleBar2) {
		this.titleBar2 = titleBar2;
	}
	public Composite getTitleBar2() {
		return titleBar2;
	}

	
	private StatusLineManager statusLineManager;
	public void createStatusLineManager(Composite statusLine) {
		statusLineManager = new StatusLineManager(statusLine, IContributionItemService.CATEGORY_STATUS_LINE);
	}
	public StatusLineManager getStatusLineManager() {
		if (statusLineManager == null) {
			throw new NullPointerException();
		}
		return statusLineManager;
	}
	
	public static ApplicationCustomization getCustomization() {
		return getDefault().getApplicationCustomization();
	}
	
	private ApplicationCustomization getApplicationCustomization() {
		if (customization == null) {
			synchronized (this) {
				if (customization == null) {
					customization = new ApplicationCustomization(ApplicationCustomizationsRegistry.getInstance().getDefaultDescriptor());
				}
			}
		}
		return customization;
	}
	
	private IContributionItemService contributionItemService = new ContributionItemService();
	public static IContributionItemService getContributionItemService() {
		return getDefault().contributionItemService;
	}
	
	private ToolBarManager toolBarManager;
	public void createToolBarManager(CoolBar coolBar) {
		toolBarManager = new ToolBarManager(coolBar, IContributionItemService.CATEGORY_TOOL_BAR);
	}
	public ToolBarManager getToolBarManager() {
		return toolBarManager;
	}
	
}