XmlClosingTagInsertHandler.java

/*
 * Copyright 2000-2016 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.completion;

import com.intellij.codeInsight.lookup.LookupElement;
import com.intellij.codeInsight.lookup.LookupElementDecorator;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiDocumentManager;
import com.intellij.psi.codeStyle.CodeStyleManager;

public class XmlClosingTagInsertHandler implements InsertHandler<LookupElement> {
  public final static XmlClosingTagInsertHandler INSTANCE = new XmlClosingTagInsertHandler();

  private XmlClosingTagInsertHandler(){}

  @Override
  public void handleInsert(InsertionContext context, LookupElement item) {
    Editor editor = context.getEditor();
    Document document = editor.getDocument();
    Project project = context.getProject();
    if (item instanceof LookupElementDecorator) {
      ((LookupElementDecorator)item).getDelegate().handleInsert(context);
    }
    PsiDocumentManager.getInstance(project).commitDocument(document);
    int lineOffset = document.getLineStartOffset(document.getLineNumber(editor.getCaretModel().getOffset()));
    CodeStyleManager.getInstance(project).adjustLineIndent(document, lineOffset);
  }
}