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

/*******************************************************************************
 *  Copyright (c) 2007, 2013 IBM 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:
 *     Chris Aniszczyk <zx@us.ibm.com> - initial API and implementation
 *     Kevin Doyle <kjdoyle@ca.ibm.com> - bug 207868, 207904
 *     Arnaud Mergey - <a_mergey@yahoo.fr>
 *******************************************************************************/
package org.eclipse.pde.internal.runtime.spy.sections;

import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.jface.dialogs.IDialogPage;
import org.eclipse.jface.dialogs.IPageChangeProvider;
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.forms.widgets.*;
import org.eclipse.ui.handlers.HandlerUtil;
import org.osgi.framework.Bundle;
import org.osgi.framework.FrameworkUtil;


/**
 * @since 3.4
 */
public class ActiveDialogPageSection implements ISpySection {

  @Override
  public void build( ScrolledForm form, SpyFormToolkit toolkit, ExecutionEvent event ) {
    final Shell shell = HandlerUtil.getActiveShell( event );
    Object object = shell.getData();
    if( object == null )
      return;
    Class clazz = object.getClass();
    if( object instanceof IPageChangeProvider ) {
      IPageChangeProvider pageChangeProvider = ( IPageChangeProvider )object;
      Object selectedPage = pageChangeProvider.getSelectedPage();
      if( selectedPage != null ) {
        Section section = toolkit.createSection( form.getBody(), ExpandableComposite.TITLE_BAR );
        section.clientVerticalSpacing = 9;
        if( selectedPage instanceof IDialogPage ) {
          IDialogPage page = ( IDialogPage )selectedPage;
          clazz = page.getClass();
          section
            .setText( NLS.bind( PDERuntimeMessages.get().SpyDialog_activeDialogPageSection_title,
                                page.getTitle() ) );
        } else {
          clazz = selectedPage.getClass();
          section.setText( PDERuntimeMessages.get().SpyDialog_activeDialogPageSection_title2 );
        }
        // the active 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,
                                                   PDERuntimeMessages
                                                     .get().SpyDialog_activeDialogPageSection_desc,
                                                   new Class[] {
                                                     clazz
        } ) );
        Bundle bundle = FrameworkUtil.getBundle( clazz );
        toolkit.generatePluginDetailsText( bundle, null, "dialog page", buffer, text ); //$NON-NLS-1$
        buffer.append( "</form>" ); //$NON-NLS-1$
        text.setText( buffer.toString(), true, false );
      }
    }
  }
}