python/src/com/jetbrains/python/projectView/PyFileNode.java

/*
 * Copyright 2000-2013 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.python.projectView;

import com.intellij.ide.projectView.ViewSettings;
import com.intellij.ide.projectView.impl.nodes.PsiFileNode;
import com.intellij.ide.util.treeView.AbstractTreeNode;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiFile;
import com.jetbrains.python.psi.PyClass;
import com.jetbrains.python.psi.PyFile;
import com.jetbrains.python.psi.PyFunction;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

/**
 * @author yole
 */
public class PyFileNode extends PsiFileNode {
  public PyFileNode(Project project, PsiFile value, ViewSettings viewSettings) {
    super(project, value, viewSettings);
  }

  @Override
  public Collection<AbstractTreeNode> getChildrenImpl() {
    PyFile value = (PyFile) getValue();
    List<AbstractTreeNode> children = new ArrayList<AbstractTreeNode>();
    for (PyClass child : value.getTopLevelClasses()) {
      children.add(new PyElementNode(myProject, child, getSettings()));
    }
    for (PyFunction function : value.getTopLevelFunctions()) {
      children.add(new PyElementNode(myProject, function, getSettings()));
    }
    return children;
  }

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