RenameDialog.java

package jetbrains.mps.ide.platform.refactoring;

/*Generated by MPS */

import com.intellij.refactoring.RefactoringBundle;
import org.jetbrains.annotations.NotNull;
import com.intellij.openapi.project.Project;
import com.intellij.ui.DocumentAdapter;
import javax.swing.event.DocumentEvent;

public class RenameDialog extends StringChooserDialog {
  private static String REFACTORING_NAME = RefactoringBundle.message("rename.title");

  public RenameDialog(@NotNull Project project, String oldName, String nodeType) {
    super(project, REFACTORING_NAME, "Rename " + nodeType, oldName);
    myTextField.getDocument().addDocumentListener(new DocumentAdapter() {
      @Override
      protected void textChanged(DocumentEvent p0) {
        update();
      }
    });
    update();
  }

  public String getName() {
    return myResultString;
  }

  private void update() {
    // TODO check for valid name 
    if (isEmptyString(trim_x29nvn_a0a1a6(myTextField.getText()))) {
      setErrorText("New name cannot be empty");
      getRefactorAction().setEnabled(false);
    } else {
      getRefactorAction().setEnabled(true);
      setErrorText(null);
    }
    repaint();
  }

  public static String getNewName(Project project, String oldName, String node) {
    RenameDialog dialog = new RenameDialog(project, oldName, node);
    dialog.show();
    return dialog.myResultString;
  }
  private static boolean isEmptyString(String str) {
    return str == null || str.length() == 0;
  }
  public static String trim_x29nvn_a0a1a6(String str) {
    return (str == null ? null : str.trim());
  }
}