platform/lang-impl/src/com/intellij/codeInsight/daemon/impl/PopupHectorAction.java

/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * User: anna
 * Date: 07-Nov-2008
 */
package com.intellij.codeInsight.daemon.impl;

import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.actionSystem.LangDataKeys;
import com.intellij.openapi.ui.popup.JBPopupFactory;
import com.intellij.psi.PsiFile;

public class PopupHectorAction extends AnAction {

  @Override
  public void actionPerformed(final AnActionEvent e) {
    final DataContext dataContext = e.getDataContext();
    final PsiFile file = CommonDataKeys.PSI_FILE.getData(dataContext);
    new HectorComponent(file).showComponent(JBPopupFactory.getInstance().guessBestPopupLocation(dataContext));
  }

  @Override
  public void update(final AnActionEvent e) {
    e.getPresentation().setEnabled(CommonDataKeys.PSI_FILE.getData(e.getDataContext()) != null);
  }
}