platform/lang-impl/src/com/intellij/ide/PsiActionSupportFactoryImpl.java

   1 package com.intellij.ide;
   2
   3 import com.intellij.openapi.project.Project;
   4 import com.intellij.psi.PsiElement;
   5 import com.intellij.ide.util.DeleteHandler;
   6 import org.jetbrains.annotations.NotNull;
   7
   8 import javax.swing.*;
   9
  10 /**
  11  * @author yole
  12  */
  13 public class PsiActionSupportFactoryImpl extends PsiActionSupportFactory {
  14   public CopyPasteSupport createPsiBasedCopyPasteSupport(final Project project, final JComponent keyReceiver,
  15                                                          final PsiElementSelector dataSelector) {
  16     return new CopyPasteDelegator(project, keyReceiver) {
  17       @NotNull
  18       protected PsiElement[] getSelectedElements() {
  19         PsiElement[] elements = dataSelector.getSelectedElements();
  20         return elements == null ? PsiElement.EMPTY_ARRAY : elements;
  21       }
  22     };
  23   }
  24
  25   public DeleteProvider createPsiBasedDeleteProvider() {
  26     return new DeleteHandler.DefaultDeleteProvider();
  27   }
  28 }