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/*******************************************************************************
 * Copyright (c) 2001, 2007 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.ui.views.properties.tabbed;

import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IWorkbenchPart;

/**
 * An abstract implementation of a section in a tab in the tabbed property sheet
 * page.
 * 
 * @author Anthony Hunter
 */
public abstract class AbstractPropertySection
  implements ISection {

  /**
   * The standard label width when labels for sections line up on the left
   * hand side of the composite.
   */
  public static final int STANDARD_LABEL_WIDTH = 85;

  /**
   * The tabbed property sheet page
   */
  private TabbedPropertySheetPage tabbedPropertySheetPage;

  /**
   * The current workbench selection.
   */
  private ISelection selection;

  /**
   * The current active workbench part.
   */
  private IWorkbenchPart part;

  /**
   * Get the widget factory for the property sheet page.
   * 
   * @return the widget factory.
   */
  public TabbedPropertySheetWidgetFactory getWidgetFactory() {
    return tabbedPropertySheetPage.getWidgetFactory();
  }

  /**
   * Get the current workbench selection.
   * 
   * @return the current workbench selection.
   */
  public ISelection getSelection() {
    return selection;
  }

  /**
   * @return Returns the part.
   */
  public IWorkbenchPart getPart() {
    return part;
  }

  /**
   * @see org.eclipse.ui.views.properties.tabbed.ISection#createControls(org.eclipse.swt.widgets.Composite,
   *      org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage)
   */
  public void createControls(Composite parent,
      TabbedPropertySheetPage aTabbedPropertySheetPage) {
    this.tabbedPropertySheetPage = aTabbedPropertySheetPage;
  }

  /**
   * @see org.eclipse.ui.views.properties.tabbed.ISection#setInput(org.eclipse.ui.IWorkbenchPart,
   *      org.eclipse.jface.viewers.ISelection)
   */
  public void setInput(IWorkbenchPart part, ISelection selection) {
    this.selection = selection;
    this.part = part;
  }

  /**
   * @see org.eclipse.ui.views.properties.tabbed.ISection#aboutToBeShown()
   */
  public void aboutToBeShown() {
    /* empty default implementation */
  }

  /**
   * @see org.eclipse.ui.views.properties.tabbed.ISection#aboutToBeHidden()
   */
  public void aboutToBeHidden() {
    /* empty default implementation */
  }

  /**
   * @see org.eclipse.ui.views.properties.tabbed.ISection#dispose()
   */
  public void dispose() {
    /* empty default implementation */
  }

  /**
   * @see org.eclipse.ui.views.properties.tabbed.ISection#getMinimumHeight()
   */
  public int getMinimumHeight() {
    return SWT.DEFAULT;
  }

  /**
   * @see org.eclipse.ui.views.properties.tabbed.ISection#shouldUseExtraSpace()
   */
  public boolean shouldUseExtraSpace() {
    return false;
  }

  /**
   * @see org.eclipse.ui.views.properties.tabbed.ISection#refresh()
   */
  public void refresh() {
    /* empty default implementation */
  }
}
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