platform/lang-impl/src/com/intellij/openapi/editor/actions/FindWordAtCaretAction.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.
 */

/*
 * Created by IntelliJ IDEA.
 * User: max
 * Date: Jun 18, 2002
 * Time: 5:49:15 PM
 * To change template for new class use 
 * Code Style | Class Templates options (Tools | IDE Options).
 */
package com.intellij.openapi.editor.actions;

import com.intellij.find.FindUtil;
import com.intellij.ide.DataManager;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.actionSystem.PlatformDataKeys;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.actionSystem.EditorAction;
import com.intellij.openapi.editor.actionSystem.EditorActionHandler;
import com.intellij.openapi.project.Project;

public class FindWordAtCaretAction extends EditorAction {
  private static class Handler extends EditorActionHandler {
    @Override
    public void execute(Editor editor, DataContext dataContext) {
      Project project = CommonDataKeys.PROJECT.getData(DataManager.getInstance().getDataContext(editor.getComponent()));
      FindUtil.findWordAtCaret(project, editor);
    }

    @Override
    public boolean isEnabled(Editor editor, DataContext dataContext) {
      Project project = CommonDataKeys.PROJECT.getData(DataManager.getInstance().getDataContext(editor.getComponent()));
      return project != null;
    }
  }

  public FindWordAtCaretAction() {
    super(new Handler());
  }
}