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

   1 package net.sourceforge.phpdt.internal.ui.util;
   2
   3 import net.sourceforge.phpdt.internal.ui.dialog.ElementListSelectionDialog;
   4 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
   5
   6 import org.eclipse.core.resources.IFile;
   7 import org.eclipse.core.resources.IProject;
   8 import org.eclipse.core.resources.IResource;
   9 import org.eclipse.core.runtime.CoreException;
  10 import org.eclipse.core.runtime.IPath;
  11 import org.eclipse.core.runtime.Path;
  12 import org.eclipse.jface.util.Assert;
  13 import org.eclipse.swt.widgets.Composite;
  14 import org.eclipse.ui.model.WorkbenchLabelProvider;
  15
  16 public class PHPFileSelector extends ResourceSelector {
  17         protected PHPProjectSelector phpProjectSelector;
  18
  19         public PHPFileSelector(Composite parent, PHPProjectSelector aProjectSelector) {
  20                 super(parent);
  21                 Assert.isNotNull(aProjectSelector);
  22                 phpProjectSelector = aProjectSelector;
  23
  24                 browseDialogTitle = "File Selection";
  25         }
  26
  27         protected Object[] getPHPFiles() {
  28                 IProject phpProject = phpProjectSelector.getSelection();
  29                 if (phpProject == null)
  30                         return new Object[0];
  31
  32                 PHPElementVisitor visitor = new PHPElementVisitor();
  33                 try {
  34                         phpProject.accept(visitor);
  35                 } catch(CoreException e) {
  36                         PHPeclipsePlugin.log(e);
  37                 }
  38                 return visitor.getCollectedPHPFiles();
  39         }
  40
  41         public IFile getSelection() {
  42                 String fileName = getSelectionText();
  43                 if (fileName != null && !fileName.equals("")) {
  44                         IPath filePath = new Path(fileName);
  45                         IProject project = phpProjectSelector.getSelection();
  46                         if (project != null && project.exists(filePath))
  47                                 return project.getFile(filePath);
  48                 }
  49
  50                 return null;
  51         }
  52
  53         protected void handleBrowseSelected() {
  54                 ElementListSelectionDialog dialog = new ElementListSelectionDialog(getShell(), new WorkbenchLabelProvider());
  55                 dialog.setTitle(browseDialogTitle);
  56                 dialog.setMessage(browseDialogMessage);
  57                 dialog.setElements(getPHPFiles());
  58
  59                 if (dialog.open() == ElementListSelectionDialog.OK) {
  60                         textField.setText(((IResource) dialog.getFirstResult()).getProjectRelativePath().toString());
  61                 }
  62         }
  63
  64         protected String validateResourceSelection() {
  65                 IFile selection = getSelection();
  66                 return selection == null ? EMPTY_STRING : selection.getProjectRelativePath().toString();
  67         }
  68 }