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/*
* Copyright 2000-2009 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.impl;
import com.intellij.ide.CompositeSelectInTarget;
import com.intellij.ide.SelectInContext;
import com.intellij.ide.SelectInTarget;
import com.intellij.ide.projectView.ProjectView;
import com.intellij.ide.projectView.SelectableTreeStructureProvider;
import com.intellij.ide.projectView.TreeStructureProvider;
import com.intellij.ide.projectView.impl.AbstractProjectViewPane;
import com.intellij.ide.projectView.impl.ProjectViewPane;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.extensions.Extensions;
import com.intellij.openapi.project.DumbService;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.ActionCallback;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.wm.ToolWindow;
import com.intellij.openapi.wm.ToolWindowId;
import com.intellij.openapi.wm.ToolWindowManager;
import com.intellij.psi.*;
import com.intellij.psi.util.PsiUtilBase;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
public abstract class ProjectViewSelectInTarget extends SelectInTargetPsiWrapper implements CompositeSelectInTarget {
private String mySubId;
protected ProjectViewSelectInTarget(Project project) {
super(project);
}
@Override
protected final void select(final Object selector, final VirtualFile virtualFile, final boolean requestFocus) {
select(myProject, selector, getMinorViewId(), mySubId, virtualFile, requestFocus);
}
public static ActionCallback select(@NotNull Project project,
final Object toSelect,
@Nullable final String viewId,
@Nullable final String subviewId,
final VirtualFile virtualFile,
final boolean requestFocus) {
final ActionCallback result = new ActionCallback();
final ProjectView projectView = ProjectView.getInstance(project);
if (ApplicationManager.getApplication().isUnitTestMode()) {
AbstractProjectViewPane pane = projectView.getProjectViewPaneById(ProjectViewPane.ID);
pane.select(toSelect, virtualFile, requestFocus);
return result;
}
ToolWindowManager windowManager = ToolWindowManager.getInstance(project);
final ToolWindow projectViewToolWindow = windowManager.getToolWindow(ToolWindowId.PROJECT_VIEW);
final Runnable runnable = new Runnable() {
@Override
public void run() {
if (requestFocus) {
projectView.changeView(viewId, subviewId);
}
projectView.selectCB(toSelect, virtualFile, requestFocus).notify(result);
}
};
if (requestFocus) {
projectViewToolWindow.activate(runnable, false);
} else {
projectViewToolWindow.show(runnable);
}
return result;
}
@Override
@NotNull
public Collection<SelectInTarget> getSubTargets(SelectInContext context) {
List<SelectInTarget> result = new ArrayList<SelectInTarget>();
AbstractProjectViewPane pane = ProjectView.getInstance(myProject).getProjectViewPaneById(getMinorViewId());
int index = 0;
for (String subId : pane.getSubIds()) {
result.add(new ProjectSubViewSelectInTarget(this, subId, index++));
}
return result;
}
public boolean isSubIdSelectable(String subId, SelectInContext context) {
return false;
}
@Override
protected boolean canSelect(PsiFileSystemItem file) {
return true;
}
public String getSubIdPresentableName(String subId) {
AbstractProjectViewPane pane = ProjectView.getInstance(myProject).getProjectViewPaneById(getMinorViewId());
return pane.getPresentableSubIdName(subId);
}
@Override
public void select(PsiElement element, final boolean requestFocus) {
PsiElement toSelect = null;
for (TreeStructureProvider provider : getProvidersDumbAware()) {
if (provider instanceof SelectableTreeStructureProvider) {
toSelect = ((SelectableTreeStructureProvider) provider).getTopLevelElement(element);
}
if (toSelect != null) break;
}
if (toSelect == null) {
if (element instanceof PsiFile || element instanceof PsiDirectory) {
toSelect = element;
}
else {
final PsiFile containingFile = element.getContainingFile();
if (containingFile == null) return;
final FileViewProvider viewProvider = containingFile.getViewProvider();
toSelect = viewProvider.getPsi(viewProvider.getBaseLanguage());
}
}
if (toSelect == null) return;
PsiElement originalElement = toSelect.getOriginalElement();
final VirtualFile virtualFile = PsiUtilBase.getVirtualFile(originalElement);
select(originalElement, virtualFile, requestFocus);
}
private TreeStructureProvider[] getProvidersDumbAware() {
List<TreeStructureProvider> allProviders = Arrays.asList(Extensions.getExtensions(TreeStructureProvider.EP_NAME, myProject));
List<TreeStructureProvider> dumbAware = DumbService.getInstance(myProject).filterByDumbAwareness(allProviders);
return dumbAware.toArray(new TreeStructureProvider[dumbAware.size()]);
}
@Override
public final String getToolWindowId() {
return ToolWindowId.PROJECT_VIEW;
}
@Override
protected boolean canWorkWithCustomObjects() {
return true;
}
public final void setSubId(String subId) {
mySubId = subId;
}
}
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