| /* |
| * 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.PresentationData; |
| import com.intellij.ide.projectView.ViewSettings; |
| import com.intellij.ide.projectView.impl.nodes.BasePsiNode; |
| import com.intellij.ide.util.treeView.AbstractTreeNode; |
| import com.intellij.navigation.ItemPresentation; |
| import com.intellij.openapi.project.Project; |
| import com.jetbrains.python.PyNames; |
| import com.jetbrains.python.psi.PyClass; |
| import com.jetbrains.python.psi.PyElement; |
| import com.jetbrains.python.psi.PyFunction; |
| |
| import javax.swing.*; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * @author yole |
| */ |
| public class PyElementNode extends BasePsiNode<PyElement> { |
| public PyElementNode(Project project, PyElement value, ViewSettings viewSettings) { |
| super(project, value, viewSettings); |
| } |
| |
| @Override |
| protected Collection<AbstractTreeNode> getChildrenImpl() { |
| PyElement value = getValue(); |
| // for performance reasons, we don't show nested functions here |
| if (value instanceof PyClass) { |
| final PyClass pyClass = (PyClass)value; |
| List<AbstractTreeNode> result = new ArrayList<AbstractTreeNode>(); |
| for (PyClass aClass : pyClass.getNestedClasses()) { |
| result.add(new PyElementNode(myProject, aClass, getSettings())); |
| } |
| for (PyFunction function : pyClass.getMethods()) { |
| result.add(new PyElementNode(myProject, function, getSettings())); |
| } |
| return result; |
| } |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| protected void updateImpl(PresentationData data) { |
| final PyElement value = getValue(); |
| final String name = value.getName(); |
| final ItemPresentation presentation = value.getPresentation(); |
| String presentableText = name != null ? name : PyNames.UNNAMED_ELEMENT; |
| Icon presentableIcon = value.getIcon(0); |
| if (presentation != null) { |
| final String text = presentation.getPresentableText(); |
| if (text != null) { |
| presentableText = text; |
| } |
| final Icon icon = presentation.getIcon(false); |
| if (icon != null) { |
| presentableIcon = icon; |
| } |
| } |
| data.setPresentableText(presentableText); |
| data.setIcon(presentableIcon); |
| } |
| |
| @Override |
| public int getTypeSortWeight(boolean sortByType) { |
| if (!sortByType) { |
| return 0; |
| } |
| return getValue() instanceof PyClass ? 10 : 20; |
| } |
| |
| @Override |
| public boolean expandOnDoubleClick() { |
| return false; |
| } |
| } |