bundles/org.eclipse.rap.pde.runtime/src/org/eclipse/pde/internal/runtime/spy/sections/ActiveFormEditorSection.java

/*******************************************************************************
 * Copyright (c) 2008, 2012 Code 9 Corporation and others.
 * 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:
 *     Code 9 Corporation - initial API and implementation
 *     Ketan Padegaonkar <KetanPadegaonkar@gmail.com> - bug 241912
 *     Tomasz Zarna <tomasz.zarna@tasktop.com> - bug 299298
 *     Arnaud Mergey - <a_mergey@yahoo.fr>
 *******************************************************************************/
package org.eclipse.pde.internal.runtime.spy.sections;

import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.osgi.util.NLS;
import org.eclipse.pde.internal.runtime.PDERuntimeMessages;
import org.eclipse.pde.internal.runtime.spy.SpyFormToolkit;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.forms.editor.FormEditor;
import org.eclipse.ui.forms.editor.IFormPage;
import org.eclipse.ui.forms.widgets.*;
import org.eclipse.ui.handlers.HandlerUtil;


public class ActiveFormEditorSection implements ISpySection {

  @Override
  public void build( ScrolledForm form, SpyFormToolkit toolkit, ExecutionEvent event ) {
    final IWorkbenchPart part = HandlerUtil.getActivePart( event );
    if( !( part instanceof FormEditor ) )
      return;
    FormEditor multiEditor = ( FormEditor )part;
    Shell shell = HandlerUtil.getActiveShell( event );
    Object object = shell.getData();
    if( object == null )
      return;
    IFormPage activePage = multiEditor.getActivePageInstance();
    if( activePage == null )
      return;
    Section section = toolkit.createSection( form.getBody(), ExpandableComposite.TITLE_BAR );
    section.setText( PDERuntimeMessages.get().ActiveFormEditorSection_Active_Form_Page );
    FormText text = toolkit.createFormText( section, true );
    section.setClient( text );
    TableWrapData td = new TableWrapData();
    td.align = TableWrapData.FILL;
    td.grabHorizontal = true;
    section.setLayoutData( td );
    StringBuffer buffer = new StringBuffer();
    buffer.append( "<form>" ); //$NON-NLS-1$
    buffer.append( toolkit
      .createClassSection( text,
                           NLS.bind( PDERuntimeMessages.get().SpyDialog_activePart_desc,
                                     "editor tab" ), //$NON-NLS-1$
                           new Class[] {
                             activePage.getClass()
    } ) );
    buffer.append( "</form>" ); //$NON-NLS-1$
    text.setText( buffer.toString(), true, false );
    text.layout();
  }
}