python/rest/src/com/jetbrains/rest/structureView/RestStructureViewModel.java

/*
 * 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.jetbrains.rest.structureView;

import com.intellij.ide.structureView.StructureViewModel;
import com.intellij.ide.structureView.StructureViewModelBase;
import com.intellij.ide.structureView.StructureViewTreeElement;
import com.intellij.ide.util.treeView.smartTree.Sorter;
import com.intellij.openapi.editor.Editor;
import com.intellij.psi.PsiFile;
import com.jetbrains.rest.RestFile;
import com.jetbrains.rest.psi.RestTitle;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

/**
 * User : catherine
 */
public class RestStructureViewModel extends StructureViewModelBase implements StructureViewModel.ElementInfoProvider, StructureViewModel.ExpandInfoProvider {
  public RestStructureViewModel(@NotNull PsiFile psiFile, @Nullable Editor editor) {
    super(psiFile, editor, new RestStructureViewElement(psiFile));
    withSorters(Sorter.ALPHA_SORTER);
    withSuitableClasses(RestTitle.class);
  }

  @Override
  public boolean isAlwaysShowsPlus(StructureViewTreeElement element) {
    final Object value = element.getValue();
    return value instanceof RestFile;
  }

  @Override
  public boolean isAlwaysLeaf(StructureViewTreeElement element) {
    return element.getValue() instanceof RestTitle;
  }

  @Override
  public boolean isAutoExpand(@NotNull StructureViewTreeElement element) {
    return element.getValue() instanceof PsiFile;
  }

  @Override
  public boolean isSmartExpand() {
    return false;
  }
}