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