first version of external tools

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / externaltools / variable / SpecificFolderResourceComponent.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/externaltools/variable/SpecificFolderResourceComponent.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/externaltools/variable/SpecificFolderResourceComponent.java
new file mode 100644 (file)
index 0000000..437ba7b
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/externaltools/variable/SpecificFolderResourceComponent.java
@@ -0,0 +1,110 @@
+package net.sourceforge.phpdt.externaltools.variable;
+
+/**********************************************************************
+Copyright (c) 2002 IBM Corp. and others. All rights reserved.
+This file is made available under the terms of the Common Public License v1.0
+which accompanies this distribution, and is available at
+http://www.eclipse.org/legal/cpl-v10.html
+ 
+Contributors:
+**********************************************************************/
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.jface.dialogs.IMessageProvider;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.viewers.ViewerFilter;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Label;
+import net.sourceforge.phpdt.externaltools.internal.model.ToolMessages;
+
+/**
+ * Visual component to edit the resource type variable
+ * value for the working directory. Variable is limited to a specific
+ * <code>IContainer</code> resource.
+ * <p>
+ * This class is not intended to be extended by clients.
+ * </p>
+ */
+public class SpecificFolderResourceComponent extends ResourceComponent {
+
+       /**
+        * Creates an instance
+        */
+       public SpecificFolderResourceComponent() {
+               super();
+       }
+
+       /* (non-Javadoc)
+        * Method declared on ResourceComponent.
+        */
+       protected void createSelectedResourceOption() {
+               // Do not present this option...
+       }
+       
+       /* (non-Javadoc)
+        * Method declared on ResourceComponent.
+        */
+       protected void createResourceList() {
+               super.createResourceList();
+               if (resourceList != null)
+                       resourceList.addFilter(new FileFilter());
+       }
+
+       /* (non-Javadoc)
+        * Method declared on ResourceComponent.
+        */
+       protected void createSpecificResourceOption() {
+               Label label = new Label(mainGroup, SWT.NONE);
+               GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
+               label.setLayoutData(data);
+               label.setFont(mainGroup.getFont());
+               label.setText(ToolMessages.getString("ResourceComponent.specificResLabel")); //$NON-NLS-1$
+       }
+
+       /* (non-Javadoc)
+        * Method declared on ResourceComponent.
+        */
+       protected boolean validateResourceListSelection() {
+               if (resourceList == null)
+                       return true;
+                       
+               IStructuredSelection sel = (IStructuredSelection) resourceList.getSelection();
+               IResource resource = (IResource) sel.getFirstElement();
+               if (resource == null || resource.getType() == IResource.FILE) {
+                       getPage().setMessage(ToolMessages.getString("ResourceComponent.selectionRequired"), IMessageProvider.WARNING); //$NON-NLS-1$
+                       setIsValid(false);
+                       return false;
+               }
+               
+               return true;
+       }
+       
+       
+       /**
+        * Filter to remove any IFile resources.
+        */
+       private static final class FileFilter extends ViewerFilter {
+               /* (non-Javadoc)
+                * Method declared on ViewerFilter.
+                */
+               public boolean select(Viewer viewer, Object parentElement, Object element) {
+                       IResource resource = null;
+                       if (element instanceof IResource) {
+                               resource = (IResource) element;
+                       } else {
+                               if (element instanceof IAdaptable) {
+                                       IAdaptable adaptable = (IAdaptable) element;
+                                       resource = (IResource) adaptable.getAdapter(IResource.class);
+                               }
+                       }
+                       
+                       if (resource != null)
+                               return resource.getType() != IResource.FILE;
+                       else
+                               return false;
+               }
+       }
+}