/*
* Copyright 2012-2014 Sergey Ignatov
*
* 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 org.intellij.erlang.completion;
import com.intellij.codeInsight.completion.BasicInsertHandler;
import com.intellij.codeInsight.completion.InsertionContext;
import com.intellij.codeInsight.lookup.LookupElement;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
public class SingleCharInsertHandler extends BasicInsertHandler<LookupElement> {
private final char myChar;
private final boolean mySurroundWithSpaces;
public SingleCharInsertHandler(char aChar) {
myChar = aChar;
mySurroundWithSpaces = false;
}
public SingleCharInsertHandler(char aChar, boolean surroundWithSpaces) {
myChar = aChar;
mySurroundWithSpaces = surroundWithSpaces;
}
@Override
public void handleInsert(InsertionContext context, LookupElement item) {
if (context.getCompletionChar() != myChar) {
Editor editor = context.getEditor();
Document document = editor.getDocument();
context.commitDocument();
int tailOffset = context.getTailOffset();
String base = String.valueOf(myChar);
String toInsert = mySurroundWithSpaces ? " " + base + " " : base;
document.insertString(tailOffset, toInsert);
editor.getCaretModel().moveToOffset(tailOffset + toInsert.length());
}
}
}