content: /*******************************************************************************
   * Copyright (c) 2000, 2008 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.wst.jsdt.internal.ui.preferences;
  
  import org.eclipse.core.resources.IResource;
  import org.eclipse.jface.dialogs.Dialog;
  import org.eclipse.swt.SWT;
  import org.eclipse.swt.layout.GridData;
  import org.eclipse.swt.layout.GridLayout;
  import org.eclipse.swt.widgets.Composite;
  import org.eclipse.swt.widgets.Control;
  import org.eclipse.swt.widgets.Label;
  import org.eclipse.ui.PlatformUI;
  import org.eclipse.ui.dialogs.PropertyPage;
  import org.eclipse.wst.jsdt.core.IIncludePathEntry;
  import org.eclipse.wst.jsdt.core.IJavaScriptUnit;
  import org.eclipse.wst.jsdt.core.IJavaScriptElement;
  import org.eclipse.wst.jsdt.core.IJavaScriptProject;
  import org.eclipse.wst.jsdt.core.IPackageFragment;
  import org.eclipse.wst.jsdt.core.IPackageFragmentRoot;
  import org.eclipse.wst.jsdt.core.JavaScriptModelException;
  import org.eclipse.wst.jsdt.internal.corext.util.Resources;
  import org.eclipse.wst.jsdt.internal.ui.IJavaHelpContextIds;
  
  
  /**
   * This is a dummy PropertyPage for JavaElements.
   * Copied from the ResourceInfoPage
   */
  public class JavaElementInfoPage extends PropertyPage {
  	
  	/*
  	 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
  	 */
  	public void createControl(Composite parent) {
  		super.createControl(parent);
  		PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.JAVA_ELEMENT_INFO_PAGE);
  	}		
  	
  	/*
  	 * (non-Javadoc)
  	 * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
  	 */
  	protected Control createContents(Composite parent) {
  		// ensure the page has no special buttons
  		noDefaultAndApplyButton();
  
  		IJavaScriptElement element= (IJavaScriptElement)getElement();
  		
  		IResource resource= element.getResource();
  		
  		Composite composite= new Composite(parent, SWT.NONE);
  		GridLayout layout= new GridLayout();
  		layout.numColumns= 2;
  		composite.setLayout(layout);
  		composite.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL));
  
  		Label nameLabel= new Label(composite, SWT.NONE);
  		nameLabel.setText(PreferencesMessages.JavaElementInfoPage_nameLabel); 
  
  		Label nameValueLabel= new Label(composite, SWT.NONE);
  		nameValueLabel.setText(element.getElementName());
  
  		if (resource != null) {
  			// path label
  			Label pathLabel= new Label(composite, SWT.NONE);
  			pathLabel.setText(PreferencesMessages.JavaElementInfoPage_resource_path); 
  
  			// path value label
  			Label pathValueLabel= new Label(composite, SWT.NONE);
  			pathValueLabel.setText(resource.getFullPath().toString());
  		}
  		if (element instanceof IJavaScriptUnit) {
  			IJavaScriptUnit unit= (IJavaScriptUnit)element;
  			Label packageLabel= new Label(composite, SWT.NONE);
  			packageLabel.setText(PreferencesMessages.JavaElementInfoPage_package); 
  			Label packageName= new Label(composite, SWT.NONE);
  			packageName.setText(unit.getParent().getElementName());
  			
  		} else if (element instanceof IPackageFragment) {
  			IPackageFragment packageFragment= (IPackageFragment)element;
  			Label packageContents= new Label(composite, SWT.NONE);
  			packageContents.setText(PreferencesMessages.JavaElementInfoPage_package_contents); 
  			Label packageContentsType= new Label(composite, SWT.NONE);
  			try {
  				if (packageFragment.getKind() == IPackageFragmentRoot.K_SOURCE) 
  					packageContentsType.setText(PreferencesMessages.JavaElementInfoPage_source); 
  				else
  					packageContentsType.setText(PreferencesMessages.JavaElementInfoPage_binary); 
  			} catch (JavaScriptModelException e) {
  				packageContentsType.setText(PreferencesMessages.JavaElementInfoPage_not_present); 
  			}
  		} else if (element instanceof IPackageFragmentRoot) {
  			Label rootContents= new Label(composite, SWT.NONE);
  			rootContents.setText(PreferencesMessages.JavaElementInfoPage_classpath_entry_kind); 
  			Label rootContentsType= new Label(composite, SWT.NONE);
  			try {
  				IIncludePathEntry entry= ((IPackageFragmentRoot)element).getRawIncludepathEntry();
  				if (entry != null) {
  					switch (entry.getEntryKind()) {
  						case IIncludePathEntry.CPE_SOURCE:
  							rootContentsType.setText(PreferencesMessages.JavaElementInfoPage_source); break; 
  						case IIncludePathEntry.CPE_PROJECT:
  							rootContentsType.setText(PreferencesMessages.JavaElementInfoPage_project); break; 
  						case IIncludePathEntry.CPE_LIBRARY:
  							rootContentsType.setText(PreferencesMessages.JavaElementInfoPage_library); break; 
  						case IIncludePathEntry.CPE_VARIABLE:
  							rootContentsType.setText(PreferencesMessages.JavaElementInfoPage_variable); 
  							Label varPath= new Label(composite, SWT.NONE);
  							varPath.setText(PreferencesMessages.JavaElementInfoPage_variable_path); 
  							Label varPathVar= new Label(composite, SWT.NONE);
  							varPathVar.setText(entry.getPath().makeRelative().toString());							
  							break;
  					}
  				} else {
  					rootContentsType.setText(PreferencesMessages.JavaElementInfoPage_not_present); 
  				}
  			} catch (JavaScriptModelException e) {
  				rootContentsType.setText(PreferencesMessages.JavaElementInfoPage_not_present); 
  			}
  		} else if (element instanceof IJavaScriptProject) {
  			Label packageLabel= new Label(composite, SWT.NONE);
  			packageLabel.setText(PreferencesMessages.JavaElementInfoPage_location); 
  			String location= Resources.getLocationString(((IJavaScriptProject)element).getProject());
  			if (location != null) {
  				Label packageName= new Label(composite, SWT.NONE);
  				packageName.setText(location);				
  			}
  		}
  		Dialog.applyDialogFont(composite);		
  		return composite;
  	}
  
  }
  