AddLanguageImport_Action.java

package jetbrains.mps.ide.editor.actions;

/*Generated by MPS */

import jetbrains.mps.workbench.action.BaseAction;
import javax.swing.Icon;
import jetbrains.mps.icons.MPSIcons;
import com.intellij.openapi.actionSystem.AnActionEvent;
import java.util.Map;
import org.jetbrains.mps.openapi.model.SModel;
import jetbrains.mps.internal.collections.runtime.MapSequence;
import org.jetbrains.mps.openapi.model.EditableSModel;
import org.jetbrains.mps.openapi.module.SModule;
import jetbrains.mps.project.DevKit;
import org.jetbrains.annotations.NotNull;
import jetbrains.mps.project.MPSProject;
import jetbrains.mps.ide.actions.MPSCommonDataKeys;
import jetbrains.mps.project.LanguageImportHelper;

public class AddLanguageImport_Action extends BaseAction {
  private static final Icon ICON = MPSIcons.Nodes.Language;

  public AddLanguageImport_Action() {
    super("Add Language Import", "", ICON);
    this.setIsAlwaysVisible(false);
    this.setExecuteOutsideCommand(true);
  }
  @Override
  public boolean isDumbAware() {
    return true;
  }
  @Override
  public boolean isApplicable(AnActionEvent event, final Map<String, Object> _params) {
    // 'editable' flag for a context parameter implies 'required', hence the check 
    return (((SModel) MapSequence.fromMap(_params).get("model")) instanceof EditableSModel && !(((SModel) MapSequence.fromMap(_params).get("model")).isReadOnly())) || (((SModel) MapSequence.fromMap(_params).get("model")) == null && ((SModule) MapSequence.fromMap(_params).get("module")) instanceof DevKit);
  }
  @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;
      }
    }
    {
      SModule p = event.getData(MPSCommonDataKeys.CONTEXT_MODULE);
      MapSequence.fromMap(_params).put("module", p);
      if (p == null) {
        return false;
      }
    }
    {
      SModel p = event.getData(MPSCommonDataKeys.CONTEXT_MODEL);
      MapSequence.fromMap(_params).put("model", p);
    }
    return true;
  }
  @Override
  public void doExecute(@NotNull final AnActionEvent event, final Map<String, Object> _params) {
    LanguageImportHelper helper = new LanguageImportHelper(((MPSProject) MapSequence.fromMap(_params).get("project"))).setShortcut(getShortcutSet());
    if (((SModel) MapSequence.fromMap(_params).get("model")) != null) {
      helper.addUsedLanguage(((SModel) MapSequence.fromMap(_params).get("model")));
    } else {
      helper.addExportedLanguage((DevKit) ((SModule) MapSequence.fromMap(_params).get("module")));
    }
  }
}