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A packaging of the IntelliJ Community Edition platform-impl library. This is release number 1 of trunk branch 142.

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/*
 * Copyright 2000-2011 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.openapi.editor.textarea;

import com.intellij.openapi.editor.FoldRegion;
import com.intellij.openapi.editor.FoldingModel;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

/**
 * @author Denis Zhdanov
 * @since 11/2/11 6:13 PM
 */
public class TextComponentFoldingModel implements FoldingModel {

  @Override
  public FoldRegion addFoldRegion(int startOffset, int endOffset, @NotNull String placeholderText) {
    return null;
  }

  @Override
  public boolean addFoldRegion(@NotNull FoldRegion region) {
    return false;
  }

  @Override
  public void removeFoldRegion(@NotNull FoldRegion region) {
  }

  @NotNull
  @Override
  public FoldRegion[] getAllFoldRegions() {
    return FoldRegion.EMPTY_ARRAY;
  }

  @Override
  public boolean isOffsetCollapsed(int offset) {
    return false;
  }
  
  @Override
  public FoldRegion getCollapsedRegionAtOffset(int offset) {
    return null;
  }

  @Nullable
  @Override
  public FoldRegion getFoldRegion(int startOffset, int endOffset) {
    return null;
  }

  @Override
  public void runBatchFoldingOperation(@NotNull Runnable operation) {
  }

  @Override
  public void runBatchFoldingOperation(@NotNull Runnable operation, boolean moveCaretFromCollapsedRegion) {
  }

  @Override
  public void runBatchFoldingOperationDoNotCollapseCaret(@NotNull Runnable operation) {
  }
}