CloneRoot_Action.java

package jetbrains.mps.ide.actions;

/*Generated by MPS */

import jetbrains.mps.workbench.action.BaseAction;
import javax.swing.Icon;
import com.intellij.openapi.actionSystem.AnActionEvent;
import java.util.Map;
import jetbrains.mps.project.MPSProject;
import java.util.List;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.annotations.NotNull;
import jetbrains.mps.internal.collections.runtime.ListSequence;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SNodeOperations;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SModelOperations;
import jetbrains.mps.openapi.navigation.NavigationSupport;

public class CloneRoot_Action extends BaseAction {
  private static final Icon ICON = null;

  public CloneRoot_Action() {
    super("Clone Root", "", ICON);
    this.setIsAlwaysVisible(true);
    this.setExecuteOutsideCommand(false);
    this.addPlace(null);
  }
  @Override
  public boolean isDumbAware() {
    return true;
  }
  @Override
  protected boolean collectActionData(AnActionEvent event, final Map<String, Object> _params) {
    if (!(super.collectActionData(event, _params))) {
      return false;
    }
    {
      MPSProject p = event.getData(MPSCommonDataKeys.MPS_PROJECT);
      if (p == null) {
        return false;
      }
    }
    {
      List<SNode> nodes = event.getData(MPSCommonDataKeys.NODES);
      if (nodes == null) {
        return false;
      }

    }
    return true;
  }
  @Override
  public void doExecute(@NotNull final AnActionEvent event, final Map<String, Object> _params) {
    for (SNode node : ListSequence.fromList(event.getData(MPSCommonDataKeys.NODES))) {
      SNode root = SNodeOperations.getContainingRoot(node);
      SNode copy = SNodeOperations.copyNode(root);
      SModelOperations.addRootNode(SNodeOperations.getModel(root), copy);
      NavigationSupport.getInstance().openNode(event.getData(MPSCommonDataKeys.MPS_PROJECT), copy, true, true);
      NavigationSupport.getInstance().selectInTree(event.getData(MPSCommonDataKeys.MPS_PROJECT), copy, false);
    }
  }
}