/*
* Copyright 2000-2014 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.
*/
package com.intellij.codeInsight.lookup.impl;
import com.intellij.codeInsight.lookup.LookupManager;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.editor.Caret;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.actionSystem.EditorActionHandler;
import com.intellij.ui.ListScrollingUtil;
public class HomeHandler extends EditorActionHandler {
private final EditorActionHandler myOriginalHandler;
public HomeHandler(EditorActionHandler originalHandler){
myOriginalHandler = originalHandler;
}
@Override
public void doExecute(Editor editor, Caret caret, DataContext dataContext){
LookupImpl lookup = (LookupImpl)LookupManager.getActiveLookup(editor);
if (lookup == null || !lookup.isFocused()) {
myOriginalHandler.execute(editor, caret, dataContext);
return;
}
lookup.markSelectionTouched();
ListScrollingUtil.moveHome(lookup.getList());
}
}