| /* |
| * 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.codeInsight; |
| |
| import com.intellij.codeInsight.daemon.GutterIconNavigationHandler; |
| import com.intellij.codeInsight.daemon.impl.PsiElementListNavigator; |
| import com.intellij.ide.util.DefaultPsiElementCellRenderer; |
| import com.intellij.psi.NavigatablePsiElement; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.util.Processor; |
| import com.intellij.util.Query; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.awt.event.MouseEvent; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author yole |
| */ |
| public abstract class PyLineMarkerNavigator<T extends PsiElement> implements GutterIconNavigationHandler<T> { |
| public void navigate(final MouseEvent e, final T elt) { |
| final List<NavigatablePsiElement> navElements = new ArrayList<NavigatablePsiElement>(); |
| Query<T> elementQuery = search(elt); |
| if (elementQuery == null) return; |
| elementQuery.forEach(new Processor<T>() { |
| public boolean process(final T psiElement) { |
| if (psiElement instanceof NavigatablePsiElement) { |
| navElements.add((NavigatablePsiElement)psiElement); |
| } |
| return true; |
| } |
| }); |
| final NavigatablePsiElement[] methods = navElements.toArray(new NavigatablePsiElement[navElements.size()]); |
| PsiElementListNavigator.openTargets(e, methods, getTitle(elt), null, new DefaultPsiElementCellRenderer()); |
| } |
| |
| protected abstract String getTitle(T elt); |
| |
| @Nullable |
| protected abstract Query<T> search(T elt); |
| } |