NewSQLEditorPage.java example

Explorer
tdq-studio-se-master
/*
 * Copyright (C) 2002-2004 Andrea Mazzolini
 * andreamazzolini@users.sourceforge.net
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package net.sourceforge.sqlexplorer.plugin.wizards;

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

import net.sourceforge.sqlexplorer.plugin.SQLExplorerPlugin;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchPartReference;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.dialogs.WizardNewFileCreationPage;
import org.eclipse.ui.ide.IDE;
import org.eclipse.ui.part.ISetSelectionTarget;

public class NewSQLEditorPage extends WizardNewFileCreationPage {
	private IWorkbench workbench;
	/**
	 * @param pageName
	 * @param selection
	 */
	public NewSQLEditorPage(IWorkbench iworkbench, IStructuredSelection selection) {
		super("Create a new empty SQL File", selection);
		//c = null;
		setTitle("Create a new empty SQL File");
		setDescription("Create a new empty SQL File");
		workbench = iworkbench;

	}

	
	public boolean performFinish() {
		IFile file = createNewFile();
		if (file == null)
			return false;
	
		selectAndReveal(file,workbench.getActiveWorkbenchWindow());
	
		// Open editor on new file.
		IWorkbenchWindow dw = workbench.getActiveWorkbenchWindow();
		try {
			if (dw != null) {
				IWorkbenchPage page = dw.getActivePage();
				if (page != null)
					IDE.openEditor(page,file,true);
			}
		} catch (PartInitException e) {
			MessageDialog.openError(Display.getDefault().getActiveShell(), "File Resource Error", e.getMessage());
		}
				
		return true;
	}
	public static void selectAndReveal(IResource resource, IWorkbenchWindow window) {
		// validate the input
		if (window == null || resource == null)
			return;
		IWorkbenchPage page = window.getActivePage();
		if (page == null)
			return;

		// get all the view and editor parts
		List parts = new ArrayList();
		IWorkbenchPartReference refs[] = page.getViewReferences();
		for (int i = 0; i < refs.length; i++) {
			IWorkbenchPart part = refs[i].getPart(false);
			if(part != null)
				parts.add(part);
		}	
		refs = page.getEditorReferences();
		for (int i = 0; i < refs.length; i++) {
			if(refs[i].getPart(false) != null)
				parts.add(refs[i].getPart(false));
		}
	
		final ISelection selection = new StructuredSelection(resource);
		Iterator it = parts.iterator();
		while (it.hasNext()) {
			IWorkbenchPart part = (IWorkbenchPart) it.next();
		
			// get the part's ISetSelectionTarget implementation
			ISetSelectionTarget target = null;
			if (part instanceof ISetSelectionTarget)
				target = (ISetSelectionTarget) part;
			else
				target = (ISetSelectionTarget) part.getAdapter(ISetSelectionTarget.class);
			
			if (target != null) {
				// select and reveal resource
				final ISetSelectionTarget finalTarget = target;
				window.getShell().getDisplay().asyncExec(new Runnable() {
					public void run() {
						finalTarget.selectReveal(selection);
					}
				});
			}
		}
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
	 */
	public void createControl(Composite parent) {
		super.createControl(parent);
		setFileName("sql_"+SQLExplorerPlugin.getDefault().getEditorSerialNo()+"_.sql");
	}

}