ShowDoc_Action.java

package jetbrains.mps.samples.customAspect.documentation.pluginSolution.plugin;

/*Generated by MPS */

import jetbrains.mps.workbench.action.BaseAction;
import javax.swing.Icon;
import com.intellij.openapi.actionSystem.AnActionEvent;
import java.util.Map;
import org.jetbrains.mps.openapi.language.SAbstractConcept;
import jetbrains.mps.ide.actions.MPSCommonDataKeys;
import jetbrains.mps.smodel.language.LanguageRuntime;
import jetbrains.mps.smodel.language.LanguageRegistry;
import jetbrains.mps.samples.customAspect.documentation.runtime.DocumentationAspectDescriptor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.model.SNode;
import jetbrains.mps.project.MPSProject;
import javax.swing.JOptionPane;

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

  public ShowDoc_Action() {
    super("Show Documentation", "", ICON);
    this.setIsAlwaysVisible(false);
    this.setExecuteOutsideCommand(true);
  }
  @Override
  public boolean isDumbAware() {
    return true;
  }
  @Override
  public boolean isApplicable(AnActionEvent event, final Map<String, Object> _params) {
    SAbstractConcept concept = event.getData(MPSCommonDataKeys.NODE).getConcept();
    LanguageRuntime languageRuntime = LanguageRegistry.getInstance(event.getData(MPSCommonDataKeys.MPS_PROJECT).getRepository()).getLanguage(concept.getLanguage());
    DocumentationAspectDescriptor docDescriptor = languageRuntime.getAspect(DocumentationAspectDescriptor.class);
    return docDescriptor != null;
  }
  @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;
    }
    {
      SNode p = event.getData(MPSCommonDataKeys.NODE);
      if (p == null) {
        return false;
      }
    }
    {
      MPSProject p = event.getData(MPSCommonDataKeys.MPS_PROJECT);
      if (p == null) {
        return false;
      }
    }
    return true;
  }
  @Override
  public void doExecute(@NotNull final AnActionEvent event, final Map<String, Object> _params) {
    SAbstractConcept concept = event.getData(MPSCommonDataKeys.NODE).getConcept();
    LanguageRuntime languageRuntime = LanguageRegistry.getInstance(event.getData(MPSCommonDataKeys.MPS_PROJECT).getRepository()).getLanguage(concept.getLanguage());
    DocumentationAspectDescriptor docDescriptor = languageRuntime.getAspect(DocumentationAspectDescriptor.class);
    String docText = docDescriptor.getConceptDocumentation(concept);
    if (docText != null) {
      JOptionPane.showMessageDialog(null, docText);
    }
  }
}