DeleteNode_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.baseLanguage.closures.runtime.Wrappers;
import jetbrains.mps.project.MPSProject;
import jetbrains.mps.internal.collections.runtime.MapSequence;
import jetbrains.mps.internal.collections.runtime.Sequence;
import org.jetbrains.annotations.NotNull;
import java.util.List;
import org.jetbrains.mps.openapi.model.SNode;
import jetbrains.mps.util.Pair;
import org.jetbrains.mps.openapi.model.SModel;
import jetbrains.mps.workbench.MPSDataKeys;
import jetbrains.mps.workbench.dialogs.DeleteDialog;
import java.util.Set;
import jetbrains.mps.internal.collections.runtime.SetSequence;
import java.util.HashSet;
import jetbrains.mps.internal.collections.runtime.ITranslator2;
import jetbrains.mps.internal.collections.runtime.ListSequence;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SModelOperations;
import jetbrains.mps.internal.collections.runtime.IWhereFilter;
import jetbrains.mps.lang.smodel.generator.smodelAdapter.SPropertyOperations;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;

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

  public DeleteNode_Action() {
    super("Delete", "", ICON);
    this.setIsAlwaysVisible(false);
    this.setExecuteOutsideCommand(true);
  }
  @Override
  public boolean isDumbAware() {
    return true;
  }
  @Override
  public boolean isApplicable(AnActionEvent event, final Map<String, Object> _params) {
    final Wrappers._boolean res = new Wrappers._boolean();
    ((MPSProject) MapSequence.fromMap(_params).get("project")).getRepository().getModelAccess().runReadAction(new Runnable() {
      public void run() {
        res.value = Sequence.fromIterable(DeleteNode_Action.this.getAffectedNodes(_params)).count() != 0;
      }
    });
    return res.value;
  }
  @Override
  public void doUpdate(@NotNull AnActionEvent event, final Map<String, Object> _params) {
    this.setEnabledState(event.getPresentation(), this.isApplicable(event, _params));
  }
  @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);
      MapSequence.fromMap(_params).put("project", p);
      if (p == null) {
        return false;
      }
    }
    {
      List<SNode> p = event.getData(MPSCommonDataKeys.NODES);
      MapSequence.fromMap(_params).put("nodes", p);
      if (p == null) {
        return false;
      }
    }
    {
      List<Pair<SModel, String>> p = event.getData(MPSDataKeys.VIRTUAL_PACKAGES);
      MapSequence.fromMap(_params).put("packs", p);
      if (p == null) {
        return false;
      }
    }
    return true;
  }
  @Override
  public void doExecute(@NotNull final AnActionEvent event, final Map<String, Object> _params) {
    final Wrappers._T<List<SNode>> affNodes = new Wrappers._T<List<SNode>>();
    ((MPSProject) MapSequence.fromMap(_params).get("project")).getRepository().getModelAccess().runReadAction(new Runnable() {
      public void run() {
        affNodes.value = Sequence.fromIterable(DeleteNode_Action.this.getAffectedNodes(_params)).toListSequence();
      }
    });
    final DeleteNodesHelper helper = new DeleteNodesHelper(affNodes.value, ((MPSProject) MapSequence.fromMap(_params).get("project")));

    final Wrappers._boolean dialogNeeded = new Wrappers._boolean(false);
    ((MPSProject) MapSequence.fromMap(_params).get("project")).getRepository().getModelAccess().runReadAction(new Runnable() {
      public void run() {
        dialogNeeded.value = helper.hasOptions();
      }
    });

    DeleteDialog.DeleteOption safeOption = new DeleteDialog.DeleteOption("Safe Delete", false, true);
    DeleteDialog.DeleteOption aspectsOption = new DeleteDialog.DeleteOption("Delete Aspects", true, true);
    if (dialogNeeded.value) {
      DeleteDialog dialog = new DeleteDialog(((MPSProject) MapSequence.fromMap(_params).get("project")), "Delete Node", "Are you sure you want to delete selected node?", safeOption, aspectsOption);
      dialog.show();
      if (!(dialog.isOK())) {
        return;
      }
    }
    helper.deleteNodes(safeOption.selected, aspectsOption.selected, true);
  }
  private Iterable<SNode> getAffectedNodes(final Map<String, Object> _params) {
    Set<Pair<SModel, String>> packs = SetSequence.fromSetWithValues(new HashSet<Pair<SModel, String>>(), ((List<Pair<SModel, String>>) MapSequence.fromMap(_params).get("packs")));
    Iterable<SNode> nodeFromPacks = SetSequence.fromSet(packs).translate(new ITranslator2<Pair<SModel, String>, SNode>() {
      public Iterable<SNode> translate(final Pair<SModel, String> pack) {
        return ListSequence.fromList(SModelOperations.roots(((SModel) pack.o1), null)).where(new IWhereFilter<SNode>() {
          public boolean accept(SNode node) {
            return SPropertyOperations.getString(node, MetaAdapterFactory.getProperty(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x10802efe25aL, 0x115eca8579fL, "virtualPackage")) != null && SPropertyOperations.getString(node, MetaAdapterFactory.getProperty(0xceab519525ea4f22L, 0x9b92103b95ca8c0cL, 0x10802efe25aL, 0x115eca8579fL, "virtualPackage")).startsWith(pack.o2);
          }
        });
      }
    });
    return Sequence.fromIterable(nodeFromPacks).union(ListSequence.fromList(((List<SNode>) MapSequence.fromMap(_params).get("nodes")))).where(new IWhereFilter<SNode>() {
      public boolean accept(SNode it) {
        return !(check_tbcoj8_a0a0a0a2a8(it.getModel()));
      }
    });
  }
  private static boolean check_tbcoj8_a0a0a0a2a8(SModel checkedDotOperand) {
    if (null != checkedDotOperand) {
      return checkedDotOperand.isReadOnly();
    }
    return false;
  }
}