HighlightInstances_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.nodeEditor.EditorComponent;
import jetbrains.mps.ide.editor.MPSEditorDataKeys;
import jetbrains.mps.internal.collections.runtime.MapSequence;
import jetbrains.mps.openapi.editor.cells.EditorCell;
import org.jetbrains.mps.openapi.model.SModel;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.annotations.NotNull;
import jetbrains.mps.nodeEditor.NodeHighlightManager;
import jetbrains.mps.openapi.editor.message.EditorMessageOwner;
import org.jetbrains.mps.openapi.language.SAbstractConcept;
import java.util.Set;
import org.jetbrains.mps.openapi.module.FindUsagesFacade;
import jetbrains.mps.ide.findusages.model.scopes.ModelsScope;
import java.util.Collections;
import jetbrains.mps.progress.EmptyProgressMonitor;
import jetbrains.mps.internal.collections.runtime.SetSequence;

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

  public HighlightInstances_Action() {
    super("Highlight Instances", "", ICON);
    this.setIsAlwaysVisible(true);
    this.setExecuteOutsideCommand(false);
  }
  @Override
  public boolean isDumbAware() {
    return false;
  }
  @Override
  protected boolean collectActionData(AnActionEvent event, final Map<String, Object> _params) {
    if (!(super.collectActionData(event, _params))) {
      return false;
    }
    {
      EditorComponent editorComponent = event.getData(MPSEditorDataKeys.EDITOR_COMPONENT);
      if (editorComponent != null && editorComponent.isInvalid()) {
        editorComponent = null;
      }
      MapSequence.fromMap(_params).put("editorComponent", editorComponent);
      if (editorComponent == null) {
        return false;
      }
    }
    {
      EditorCell p = event.getData(MPSEditorDataKeys.EDITOR_CELL);
      MapSequence.fromMap(_params).put("editorCell", p);
      if (p == null) {
        return false;
      }
    }
    {
      SModel p = event.getData(MPSCommonDataKeys.CONTEXT_MODEL);
      MapSequence.fromMap(_params).put("model", p);
      if (p == null) {
        return false;
      }
    }
    {
      SNode node = event.getData(MPSCommonDataKeys.NODE);
      MapSequence.fromMap(_params).put("node", node);
      if (node == null) {
        return false;
      }
    }
    return true;
  }
  @Override
  public void doExecute(@NotNull final AnActionEvent event, final Map<String, Object> _params) {
    NodeHighlightManager highlightManager = ((EditorComponent) MapSequence.fromMap(_params).get("editorComponent")).getHighlightManager();
    EditorMessageOwner messageOwner = ((EditorComponent) MapSequence.fromMap(_params).get("editorComponent")).getHighlightMessagesOwner();

    SAbstractConcept concept = ((SNode) MapSequence.fromMap(_params).get("node")).getConcept();
    Set<SNode> usages = FindUsagesFacade.getInstance().findInstances(new ModelsScope(((SModel) MapSequence.fromMap(_params).get("model"))), Collections.singleton(concept), false, new EmptyProgressMonitor());
    for (SNode ref : SetSequence.fromSet(usages)) {
      if (ref.getContainingRoot() == ((EditorComponent) MapSequence.fromMap(_params).get("editorComponent")).getRootCell().getSNode().getContainingRoot()) {
        highlightManager.mark(((SNode) ref), HighlightConstants.INSTANCES_COLOR, "usage", messageOwner);
      }
    }
    highlightManager.repaintAndRebuildEditorMessages();
  }
}