| /* |
| * 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.intellij.ide.structureView.newStructureView; |
| |
| import com.intellij.ide.structureView.FileEditorPositionListener; |
| import com.intellij.ide.structureView.ModelListener; |
| import com.intellij.ide.structureView.StructureViewModel; |
| import com.intellij.ide.structureView.StructureViewTreeElement; |
| import com.intellij.ide.util.treeView.smartTree.*; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class TreeModelWrapper implements StructureViewModel, ProvidingTreeModel { |
| private final StructureViewModel myModel; |
| private final TreeActionsOwner myStructureView; |
| |
| public TreeModelWrapper(@NotNull StructureViewModel model, @NotNull TreeActionsOwner structureView) { |
| myModel = model; |
| myStructureView = structureView; |
| } |
| |
| @Override |
| @NotNull |
| public StructureViewTreeElement getRoot() { |
| return myModel.getRoot(); |
| } |
| |
| @Override |
| @NotNull |
| public Grouper[] getGroupers() { |
| List<Grouper> filtered = filterActive(myModel.getGroupers()); |
| return filtered.toArray(new Grouper[filtered.size()]); |
| } |
| |
| @NotNull |
| private <T extends TreeAction> List<T> filterActive(@NotNull T[] actions) { |
| List<T> filtered = new ArrayList<T>(); |
| for (T action : actions) { |
| if (isFiltered(action)) filtered.add(action); |
| } |
| return filtered; |
| } |
| |
| @NotNull |
| private List<NodeProvider> filterProviders(@NotNull Collection<NodeProvider> actions) { |
| List<NodeProvider> filtered = new ArrayList<NodeProvider>(); |
| for (NodeProvider action : actions) { |
| if (isFiltered(action)) filtered.add(action); |
| } |
| return filtered; |
| } |
| |
| private boolean isFiltered(@NotNull TreeAction action) { |
| return action instanceof Sorter && !((Sorter)action).isVisible() || myStructureView.isActionActive(action.getName()); |
| } |
| |
| @Override |
| @NotNull |
| public Sorter[] getSorters() { |
| List<Sorter> filtered = filterActive(myModel.getSorters()); |
| return filtered.toArray(new Sorter[filtered.size()]); |
| } |
| |
| @Override |
| @NotNull |
| public Filter[] getFilters() { |
| List<Filter> filtered = filterActive(myModel.getFilters()); |
| return filtered.toArray(new Filter[filtered.size()]); |
| } |
| |
| @Override |
| public Object getCurrentEditorElement() { |
| return myModel.getCurrentEditorElement(); |
| } |
| |
| @NotNull |
| @Override |
| public Collection<NodeProvider> getNodeProviders() { |
| if (myModel instanceof ProvidingTreeModel) { |
| return filterProviders(((ProvidingTreeModel)myModel).getNodeProviders()); |
| } |
| return Collections.emptyList(); |
| } |
| |
| public static boolean isActive(@NotNull TreeAction action, @NotNull TreeActionsOwner actionsOwner) { |
| if (shouldRevert(action)) { |
| return !actionsOwner.isActionActive(action.getName()); |
| } |
| return action instanceof Sorter && !((Sorter)action).isVisible() || actionsOwner.isActionActive(action.getName()); |
| } |
| |
| public static boolean shouldRevert(@NotNull TreeAction action) { |
| return action instanceof Filter && ((Filter)action).isReverted(); |
| } |
| |
| @Override |
| public void addEditorPositionListener(@NotNull FileEditorPositionListener listener) { |
| myModel.addEditorPositionListener(listener); |
| } |
| |
| @Override |
| public void removeEditorPositionListener(@NotNull FileEditorPositionListener listener) { |
| myModel.removeEditorPositionListener(listener); |
| } |
| |
| @Override |
| public void dispose() { |
| myModel.dispose(); |
| } |
| |
| @Override |
| public boolean shouldEnterElement(final Object element) { |
| return false; |
| } |
| |
| @Override |
| public void addModelListener(@NotNull ModelListener modelListener) { |
| myModel.addModelListener(modelListener); |
| } |
| |
| @Override |
| public void removeModelListener(@NotNull ModelListener modelListener) { |
| myModel.removeModelListener(modelListener); |
| } |
| |
| public StructureViewModel getModel() { |
| return myModel; |
| } |
| |
| @Override |
| public boolean isEnabled(@NotNull NodeProvider provider) { |
| return myStructureView.isActionActive(provider.getName()); |
| } |
| } |