@Override
      public void actionPerformed(final ActionEvent e){
        final String className = myEditorTextField.getText();
        final PsiClass aClass = FormEditingUtil.findClassToBind(myComponent.getModule(), className);

        final Project project = myComponent.getProject();
        final ProjectFileIndex fileIndex = ProjectRootManager.getInstance(project).getFileIndex();
        final TreeClassChooser chooser = TreeClassChooserFactory.getInstance(project).createWithInnerClassesScopeChooser(
          UIDesignerBundle.message("title.choose.class.to.bind"),
          GlobalSearchScope.projectScope(project),
          new ClassFilter() { // we need show classes from the sources roots only
            @Override
            public boolean isAccepted(final PsiClass aClass) {
              final VirtualFile vFile = aClass.getContainingFile().getVirtualFile();
              return vFile != null && fileIndex.isUnderSourceRootOfType(vFile, JavaModuleSourceRootTypes.SOURCES);
            }
          },
          aClass
        );
        chooser.showDialog();

        final PsiClass result = chooser.getSelected();
        if (result != null) {
          setEditorText(result.getQualifiedName());
        }

        // todo[anton] make it via providing proper parent
        IdeFocusManager.getGlobalInstance().doWhenFocusSettlesDown(() -> IdeFocusManager.getGlobalInstance().requestFocus(myEditorTextField, true));
      }
@Override
      public void actionPerformed(final ActionEvent e)