net.sourceforge.phpeclipse.externaltools/src/net/sourceforge/phpdt/externaltools/variable/SpecificFileResourceComponent.java

   1 package net.sourceforge.phpdt.externaltools.variable;
   2
   3 /**********************************************************************
   4  Copyright (c) 2002 IBM Corp. and others. All rights reserved.
   5  This file is made available under the terms of the Common Public License v1.0
   6  which accompanies this distribution, and is available at
   7  http://www.eclipse.org/legal/cpl-v10.html
   8  �
   9  Contributors:
  10  **********************************************************************/
  11
  12 import net.sourceforge.phpdt.externaltools.internal.model.ExternalToolsModelMessages;
  13
  14 import org.eclipse.core.resources.IResource;
  15 import org.eclipse.jface.dialogs.IMessageProvider;
  16 import org.eclipse.jface.viewers.IStructuredSelection;
  17 import org.eclipse.swt.SWT;
  18 import org.eclipse.swt.layout.GridData;
  19 import org.eclipse.swt.widgets.Label;
  20
  21 /**
  22  * Visual component to edit the resource type variable value for the file
  23  * location. Variable is limited to a specific <code>IFile</code> resource.
  24  * <p>
  25  * This class is not intended to be extended by clients.
  26  * </p>
  27  */
  28 public class SpecificFileResourceComponent extends ResourceComponent {
  29
  30         /**
  31          * Creates an instance
  32          */
  33         public SpecificFileResourceComponent() {
  34                 super();
  35         }
  36
  37         /*
  38          * (non-Javadoc) Method declared on ResourceComponent.
  39          */
  40         protected void createSelectedResourceOption() {
  41                 // Do not present this option...
  42         }
  43
  44         /*
  45          * (non-Javadoc) Method declared on ResourceComponent.
  46          */
  47         protected void createSpecificResourceOption() {
  48                 Label label = new Label(mainGroup, SWT.NONE);
  49                 GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
  50                 label.setLayoutData(data);
  51                 label.setFont(mainGroup.getFont());
  52                 label.setText(ExternalToolsModelMessages
  53                                 .getString("ResourceComponent.specificResLabel")); //$NON-NLS-1$
  54         }
  55
  56         /*
  57          * (non-Javadoc) Method declared on ResourceComponent.
  58          */
  59         protected boolean validateResourceListSelection() {
  60                 if (resourceList == null)
  61                         return true;
  62
  63                 IStructuredSelection sel = (IStructuredSelection) resourceList
  64                                 .getSelection();
  65                 IResource resource = (IResource) sel.getFirstElement();
  66                 if (resource == null || resource.getType() != IResource.FILE) {
  67                         getPage()
  68                                         .setMessage(
  69                                                         ExternalToolsModelMessages
  70                                                                         .getString("ResourceComponent.selectionRequired"), IMessageProvider.WARNING); //$NON-NLS-1$
  71                         setIsValid(false);
  72                         return false;
  73                 }
  74
  75                 return true;
  76         }
  77 }