net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/util/PHPFileSelector.java

   1 package net.sourceforge.phpdt.internal.ui.util;
   2
   3 //import net.sourceforge.phpeclipse.PHPeclipsePlugin;
   4
   5 import net.sourceforge.phpeclipse.ui.WebUI;
   6
   7 import org.eclipse.core.resources.IFile;
   8 import org.eclipse.core.resources.IProject;
   9 import org.eclipse.core.resources.IResource;
  10 import org.eclipse.core.runtime.CoreException;
  11 import org.eclipse.core.runtime.IAdaptable;
  12 import org.eclipse.core.runtime.IPath;
  13 import org.eclipse.core.runtime.Path;
  14 //incastrix
  15 //import org.eclipse.jface.text.Assert;
  16 import org.eclipse.core.runtime.Assert;
  17 import org.eclipse.jface.viewers.LabelProvider;
  18 import org.eclipse.swt.widgets.Composite;
  19 import org.eclipse.ui.dialogs.ElementListSelectionDialog;
  20 import org.eclipse.ui.model.IWorkbenchAdapter;
  21
  22 public class PHPFileSelector extends ResourceSelector {
  23         static class FileLabelProvider extends LabelProvider {
  24                 /**
  25                  * Returns the implementation of IWorkbenchAdapter for the given object.
  26                  *
  27                  * @param o
  28                  *            the object to look up.
  29                  * @return IWorkbenchAdapter or <code>null</code> if the adapter is
  30                  *         not defined or the object is not adaptable.
  31                  */
  32                 protected final IWorkbenchAdapter getAdapter(Object o) {
  33                         if (!(o instanceof IAdaptable)) {
  34                                 return null;
  35                         }
  36                         return (IWorkbenchAdapter) ((IAdaptable) o)
  37                                         .getAdapter(IWorkbenchAdapter.class);
  38                 }
  39
  40                 /*
  41                  * @see org.eclipse.jface.viewers.LabelProvider#getText(java.lang.Object)
  42                  */
  43                 public String getText(Object element) {
  44                         if (element instanceof IFile) {
  45                                 // query the element for its label
  46                                 IWorkbenchAdapter adapter = getAdapter(element);
  47                                 if (adapter == null) {
  48                                         return ""; //$NON-NLS-1$
  49                                 }
  50                                 String filename = adapter.getLabel(element);
  51                                 IPath path = ((IFile) element).getFullPath();
  52                                 String filePathname = path != null ? path.toString() : ""; //$NON-NLS-1$
  53                                 return filename + " (" + filePathname + ")";
  54                         }
  55                         return super.getText(element);
  56                 }
  57         }
  58
  59         protected PHPProjectSelector phpProjectSelector;
  60
  61         public PHPFileSelector(Composite parent, PHPProjectSelector aProjectSelector) {
  62                 super(parent);
  63                 Assert.isNotNull(aProjectSelector);
  64                 phpProjectSelector = aProjectSelector;
  65
  66                 browseDialogTitle = "File Selection";
  67         }
  68
  69         protected Object[] getPHPFiles() {
  70                 IProject phpProject = phpProjectSelector.getSelection();
  71                 if (phpProject == null)
  72                         return new Object[0];
  73
  74                 PHPElementVisitor visitor = new PHPElementVisitor();
  75                 try {
  76                         phpProject.accept(visitor);
  77                 } catch (CoreException e) {
  78                         WebUI.log(e);
  79                 }
  80                 return visitor.getCollectedPHPFiles();
  81         }
  82
  83         public IFile getSelection() {
  84                 String fileName = getSelectionText();
  85                 if (fileName != null && !fileName.equals("")) {
  86                         IPath filePath = new Path(fileName);
  87                         IProject project = phpProjectSelector.getSelection();
  88                         if (project != null && project.exists(filePath))
  89                                 return project.getFile(filePath);
  90                 }
  91
  92                 return null;
  93         }
  94
  95         protected void handleBrowseSelected() {
  96                 // ElementListSelectionDialog dialog = new
  97                 // ElementListSelectionDialog(getShell(), new WorkbenchLabelProvider());
  98                 ElementListSelectionDialog dialog = new ElementListSelectionDialog(
  99                                 getShell(), new FileLabelProvider());
 100
 101                 dialog.setTitle(browseDialogTitle);
 102                 dialog.setMessage(browseDialogMessage);
 103                 dialog.setElements(getPHPFiles());
 104
 105                 if (dialog.open() == ElementListSelectionDialog.OK) {
 106                         textField.setText(((IResource) dialog.getFirstResult())
 107                                         .getProjectRelativePath().toString());
 108                 }
 109         }
 110
 111         protected String validateResourceSelection() {
 112                 IFile selection = getSelection();
 113                 return selection == null ? EMPTY_STRING : selection
 114                                 .getProjectRelativePath().toString();
 115         }
 116 }