/*
 * Copyright (c) 2006 Borland Software Corporation
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Dmitry Stadnik (Borland) - initial API and implementation
 */
package org.eclipse.gmf.examples.taipan.presentation;

import java.io.File;
import java.util.Iterator;

import org.eclipse.core.runtime.IPlatformRunnable;

import org.eclipse.jface.action.GroupMarker;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IEditorDescriptor;
import org.eclipse.ui.IFolderLayout;
import org.eclipse.ui.IPageLayout;
import org.eclipse.ui.IPerspectiveFactory;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.actions.ContributionItemFactory;
import org.eclipse.ui.application.ActionBarAdvisor;
import org.eclipse.ui.application.IActionBarConfigurer;
import org.eclipse.ui.application.IWorkbenchConfigurer;
import org.eclipse.ui.application.IWorkbenchWindowConfigurer;
import org.eclipse.ui.application.WorkbenchAdvisor;
import org.eclipse.ui.application.WorkbenchWindowAdvisor;

import org.eclipse.emf.common.ui.URIEditorInput;
import org.eclipse.emf.common.ui.action.WorkbenchWindowActionDelegate;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.edit.ui.action.LoadResourceAction;

import org.eclipse.gmf.examples.taipan.presentation.TaiPanEditorPlugin;

/**
 * Customized {@link WorkbenchAdvisor} for the RCP application.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public final class TaiPanEditorAdvisor extends WorkbenchAdvisor {

	/**
	 * This looks up a string in the plugin's plugin.properties file.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private static String getString(String key) {
		return TaiPanEditorPlugin.INSTANCE.getString(key);
	}

	/**
	 * This looks up a string in plugin.properties, making a substitution.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private static String getString(String key, Object s1) {
		return org.eclipse.gmf.examples.taipan.presentation.TaiPanEditorPlugin.INSTANCE.getString(key, new Object[] { s1 });
	}

	/**
	 * RCP's application
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static class Application implements IPlatformRunnable {

		/**
		 * @see org.eclipse.core.runtime.IPlatformRunnable#run(java.lang.Object)
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public Object run(Object args) {
			WorkbenchAdvisor workbenchAdvisor = new TaiPanEditorAdvisor();
			Display display = PlatformUI.createDisplay();
			try {
				int returnCode = PlatformUI.createAndRunWorkbench(display, workbenchAdvisor);
				if (returnCode == PlatformUI.RETURN_RESTART) {
					return IPlatformRunnable.EXIT_RESTART;
				} else {
					return IPlatformRunnable.EXIT_OK;
				}
			} finally {
				display.dispose();
			}
		}
	}

	/**
	 * RCP's perspective
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static class Perspective implements IPerspectiveFactory {

		/**
		 * Perspective ID
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public static final String ID_PERSPECTIVE = "org.eclipse.gmf.examples.taipan.presentation.TaiPanEditorAdvisorPerspective"; //$NON-NLS-1$

		/**
		 * @see org.eclipse.ui.IPerspectiveFactory#createInitialLayout(org.eclipse.ui.IPageLayout)
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public void createInitialLayout(IPageLayout layout) {
			layout.setEditorAreaVisible(true);
			layout.addPerspectiveShortcut(ID_PERSPECTIVE);

			IFolderLayout right = layout.createFolder("right", IPageLayout.RIGHT, (float) 0.66, layout.getEditorArea()); //$NON-NLS-1$
			right.addView(IPageLayout.ID_OUTLINE);

			IFolderLayout bottonRight = layout.createFolder("bottonRight", IPageLayout.BOTTOM, (float) 0.60, "right"); //$NON-NLS-1$ //$NON-NLS-2$
			bottonRight.addView(IPageLayout.ID_PROP_SHEET);
		}
	}

	/**
	 * RCP's window advisor
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static class WindowAdvisor extends WorkbenchWindowAdvisor {

		/**
		 * @see WorkbenchWindowAdvisor#WorkbenchWindowAdvisor(org.eclipse.ui.application.IWorkbenchWindowConfigurer)
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public WindowAdvisor(IWorkbenchWindowConfigurer configurer) {
			super(configurer);
		}

		/**
		 * @see org.eclipse.ui.application.WorkbenchWindowAdvisor#preWindowOpen()
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public void preWindowOpen() {
			IWorkbenchWindowConfigurer configurer = getWindowConfigurer();
			configurer.setInitialSize(new Point(600, 450));
			configurer.setShowCoolBar(false);
			configurer.setShowStatusLine(true);
			configurer.setTitle(getString("_UI_Application_title")); //$NON-NLS-1$
		}

		/**
		 * @see org.eclipse.ui.application.WorkbenchWindowAdvisor#createActionBarAdvisor(org.eclipse.ui.application.IActionBarConfigurer)
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public ActionBarAdvisor createActionBarAdvisor(IActionBarConfigurer configurer) {
			return new WindowActionBarAdvisor(configurer);
		}
	}

	/**
	 * RCP's action bar advisor
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static class WindowActionBarAdvisor extends ActionBarAdvisor {

		/**
		 * @see ActionBarAdvisor#ActionBarAdvisor(org.eclipse.ui.application.IActionBarConfigurer)
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public WindowActionBarAdvisor(IActionBarConfigurer configurer) {
			super(configurer);
		}

		/**
		 * @see org.eclipse.ui.application.ActionBarAdvisor#fillMenuBar(org.eclipse.jface.action.IMenuManager)
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		protected void fillMenuBar(IMenuManager menuBar) {
			IWorkbenchWindow window = getActionBarConfigurer().getWindowConfigurer().getWindow();
			menuBar.add(createFileMenu(window));
			menuBar.add(createEditMenu(window));
			menuBar.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));
			menuBar.add(createWindowMenu(window));
			menuBar.add(createHelpMenu(window));
		}

		/**
		 * Creates the 'File' menu.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		protected IMenuManager createFileMenu(IWorkbenchWindow window) {
			IMenuManager menu = new MenuManager(getString("_UI_Menu_File_label"), //$NON-NLS-1$
					IWorkbenchActionConstants.M_FILE);
			menu.add(new GroupMarker(IWorkbenchActionConstants.FILE_START));

			IMenuManager newMenu = new MenuManager(getString("_UI_Menu_New_label"), "new"); //$NON-NLS-1$  //$NON-NLS-2$
			newMenu.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));

			menu.add(newMenu);
			menu.add(new Separator());
			menu.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));
			menu.add(new Separator());
			addToMenuAndRegister(menu, ActionFactory.CLOSE.create(window));
			addToMenuAndRegister(menu, ActionFactory.CLOSE_ALL.create(window));
			menu.add(new Separator());
			addToMenuAndRegister(menu, ActionFactory.SAVE.create(window));
			addToMenuAndRegister(menu, ActionFactory.SAVE_AS.create(window));
			addToMenuAndRegister(menu, ActionFactory.SAVE_ALL.create(window));
			menu.add(new Separator());
			addToMenuAndRegister(menu, ActionFactory.QUIT.create(window));
			menu.add(new GroupMarker(IWorkbenchActionConstants.FILE_END));
			return menu;
		}

		/**
		 * Creates the 'Edit' menu.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		protected IMenuManager createEditMenu(IWorkbenchWindow window) {
			IMenuManager menu = new MenuManager(getString("_UI_Menu_Edit_label"), //$NON-NLS-1$
					IWorkbenchActionConstants.M_EDIT);
			menu.add(new GroupMarker(IWorkbenchActionConstants.EDIT_START));

			addToMenuAndRegister(menu, ActionFactory.UNDO.create(window));
			addToMenuAndRegister(menu, ActionFactory.REDO.create(window));
			menu.add(new GroupMarker(IWorkbenchActionConstants.UNDO_EXT));
			menu.add(new Separator());

			addToMenuAndRegister(menu, ActionFactory.CUT.create(window));
			addToMenuAndRegister(menu, ActionFactory.COPY.create(window));
			addToMenuAndRegister(menu, ActionFactory.PASTE.create(window));
			menu.add(new GroupMarker(IWorkbenchActionConstants.CUT_EXT));
			menu.add(new Separator());

			addToMenuAndRegister(menu, ActionFactory.DELETE.create(window));
			addToMenuAndRegister(menu, ActionFactory.SELECT_ALL.create(window));
			menu.add(new Separator());

			menu.add(new GroupMarker(IWorkbenchActionConstants.ADD_EXT));

			menu.add(new GroupMarker(IWorkbenchActionConstants.EDIT_END));
			menu.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
			return menu;
		}

		/**
		 * Creates the 'Window' menu.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		protected IMenuManager createWindowMenu(IWorkbenchWindow window) {
			IMenuManager menu = new MenuManager(getString("_UI_Menu_Window_label"), //$NON-NLS-1$
					IWorkbenchActionConstants.M_WINDOW);

			addToMenuAndRegister(menu, ActionFactory.OPEN_NEW_WINDOW.create(window));
			menu.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));
			menu.add(ContributionItemFactory.OPEN_WINDOWS.create(window));

			return menu;
		}

		/**
		 * Creates the 'Help' menu.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		protected IMenuManager createHelpMenu(IWorkbenchWindow window) {
			IMenuManager menu = new MenuManager(getString("_UI_Menu_Help_label"), IWorkbenchActionConstants.M_HELP); //$NON-NLS-1$
			// Welcome or intro page would go here
			// Help contents would go here
			// Tips and tricks page would go here
			menu.add(new GroupMarker(IWorkbenchActionConstants.HELP_START));
			menu.add(new GroupMarker(IWorkbenchActionConstants.HELP_END));
			menu.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));
			return menu;
		}

		/**
		 * Adds the specified action to the given menu and also registers the action with the
		 * action bar configurer, in order to activate its key binding.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		protected void addToMenuAndRegister(IMenuManager menuManager, IAction action) {
			menuManager.add(action);
			getActionBarConfigurer().registerGlobalAction(action);
		}
	}

	/**
	 * About action for the RCP application.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static class AboutAction extends WorkbenchWindowActionDelegate {

		/**
		 * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public void run(IAction action) {
			MessageDialog.openInformation(getWindow().getShell(), getString("_UI_About_title"), //$NON-NLS-1$
					getString("_UI_About_text")); //$NON-NLS-1$
		}
	}

	/**
	 * Open action for the objects from the TaiPan model.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static class OpenAction extends WorkbenchWindowActionDelegate {

		/**
		 * Opens the editors for the files selected using the file dialog.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public void run(IAction action) {
			String filePath = openFilePathDialog(getWindow().getShell(), null, SWT.OPEN);
			if (filePath != null) {
				openEditor(getWindow().getWorkbench(), URI.createFileURI(filePath));
			}
		}
	}

	/**
	 * Open URI action for the objects from the TaiPan model.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static class OpenURIAction extends WorkbenchWindowActionDelegate {

		/**
		 * Opens the editors for the files selected using the LoadResourceDialog.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public void run(IAction action) {
			LoadResourceAction.LoadResourceDialog loadResourceDialog = new LoadResourceAction.LoadResourceDialog(getWindow().getShell());
			if (Dialog.OK == loadResourceDialog.open()) {
				for (Iterator i = loadResourceDialog.getURIs().iterator(); i.hasNext();) {
					openEditor(getWindow().getWorkbench(), (URI) i.next());
				}
			}
		}
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static String openFilePathDialog(Shell shell, String fileExtensionFilter, int style) {
		FileDialog fileDialog = new FileDialog(shell, style);
		if (fileExtensionFilter == null) {
			fileExtensionFilter = "*." + getString("_UI_TaiPanEditorFilenameExtension"); //$NON-NLS-1$ //$NON-NLS-2$
		}
		fileDialog.setFilterExtensions(new String[] { fileExtensionFilter });

		fileDialog.open();
		if (fileDialog.getFileName() != null && fileDialog.getFileName().length() > 0) {
			return fileDialog.getFilterPath() + File.separator + fileDialog.getFileName();
		} else {
			return null;
		}
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static boolean openEditor(IWorkbench workbench, URI fileURI) {
		IWorkbenchWindow workbenchWindow = workbench.getActiveWorkbenchWindow();
		IWorkbenchPage page = workbenchWindow.getActivePage();

		IEditorDescriptor editorDescriptor = workbench.getEditorRegistry().getDefaultEditor(fileURI.toFileString());
		if (editorDescriptor == null) {
			MessageDialog.openError(workbenchWindow.getShell(), getString("_UI_Error_title"), //$NON-NLS-1$
					getString("_WARN_No_Editor", fileURI.toFileString())); //$NON-NLS-1$
			return false;
		} else {
			try {
				page.openEditor(new URIEditorInput(fileURI), editorDescriptor.getId());
			} catch (PartInitException exception) {
				MessageDialog.openError(workbenchWindow.getShell(), getString("_UI_OpenEditorError_label"), //$NON-NLS-1$
						exception.getMessage());
				return false;
			}
		}

		return true;
	}

	/**
	 * @see org.eclipse.ui.application.WorkbenchAdvisor#getInitialWindowPerspectiveId()
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getInitialWindowPerspectiveId() {
		return Perspective.ID_PERSPECTIVE;
	}

	/**
	 * @see org.eclipse.ui.application.WorkbenchAdvisor#initialize(org.eclipse.ui.application.IWorkbenchConfigurer)
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void initialize(IWorkbenchConfigurer configurer) {
		super.initialize(configurer);
		configurer.setSaveAndRestore(true);
	}

	/**
	 * @see org.eclipse.ui.application.WorkbenchAdvisor#createWorkbenchWindowAdvisor(org.eclipse.ui.application.IWorkbenchConfigurer)
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public WorkbenchWindowAdvisor createWorkbenchWindowAdvisor(IWorkbenchWindowConfigurer configurer) {
		return new WindowAdvisor(configurer);
	}
}