ShowNodeInfo_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 java.awt.Frame;
import jetbrains.mps.internal.collections.runtime.MapSequence;
import jetbrains.mps.nodeEditor.EditorComponent;
import jetbrains.mps.ide.editor.MPSEditorDataKeys;
import jetbrains.mps.openapi.editor.cells.EditorCell;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.annotations.NotNull;
import java.awt.Point;
import javax.swing.SwingUtilities;
import jetbrains.mps.smodel.ModelAccessHelper;
import jetbrains.mps.util.Computable;
import jetbrains.mps.nodeEditor.NodeInformationDialog;
import com.intellij.openapi.application.ApplicationManager;

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

  public ShowNodeInfo_Action() {
    super("Show Node Info", "", ICON);
    this.setIsAlwaysVisible(false);
    this.setExecuteOutsideCommand(true);
  }
  @Override
  public boolean isDumbAware() {
    return true;
  }
  @Override
  protected boolean collectActionData(AnActionEvent event, final Map<String, Object> _params) {
    if (!(super.collectActionData(event, _params))) {
      return false;
    }
    {
      Frame p = event.getData(MPSCommonDataKeys.FRAME);
      MapSequence.fromMap(_params).put("frame", p);
      if (p == null) {
        return false;
      }
    }
    {
      EditorComponent editorComponent = event.getData(MPSEditorDataKeys.EDITOR_COMPONENT);
      if (editorComponent != null && editorComponent.isInvalid()) {
        editorComponent = null;
      }
      MapSequence.fromMap(_params).put("editor", editorComponent);
      if (editorComponent == null) {
        return false;
      }
    }
    {
      EditorCell p = event.getData(MPSEditorDataKeys.EDITOR_CELL);
      MapSequence.fromMap(_params).put("cell", p);
      if (p == null) {
        return false;
      }
    }
    {
      SNode p = event.getData(MPSCommonDataKeys.NODE);
      MapSequence.fromMap(_params).put("node", p);
      if (p == null) {
        return false;
      }
    }
    return true;
  }
  @Override
  public void doExecute(@NotNull final AnActionEvent event, final Map<String, Object> _params) {
    final Point point = new Point(((EditorCell) MapSequence.fromMap(_params).get("cell")).getX() + ((EditorCell) MapSequence.fromMap(_params).get("cell")).getWidth(), ((EditorCell) MapSequence.fromMap(_params).get("cell")).getY());
    SwingUtilities.convertPointToScreen(point, ((EditorComponent) MapSequence.fromMap(_params).get("editor")));
    // Displaying this action in .invokeLater call to let popup menu be disposed first ( <node> will be diposed immediately by corresponding events otherwise) 
    final Frame frame = ((Frame) MapSequence.fromMap(_params).get("frame"));
    final SNode node = ((SNode) MapSequence.fromMap(_params).get("node"));
    final String text = new ModelAccessHelper(((EditorComponent) MapSequence.fromMap(_params).get("editor")).getEditorContext().getRepository()).runReadAction(new Computable<String>() {
      public String compute() {
        return NodeInformationDialog.createNodeInfo(node);
      }
    });
    ApplicationManager.getApplication().invokeLater(new Runnable() {
      @Override
      public void run() {
        new NodeInformationDialog(((EditorComponent) MapSequence.fromMap(_params).get("editor")), frame, point, text).setVisible(true);
      }
    });
  }
}