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/*
* 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.actions;
import com.intellij.featureStatistics.FeatureUsageTracker;
import com.intellij.ide.structureView.StructureView;
import com.intellij.ide.structureView.StructureViewBuilder;
import com.intellij.ide.structureView.StructureViewModel;
import com.intellij.ide.util.FileStructureDialog;
import com.intellij.ide.util.FileStructurePopup;
import com.intellij.ide.util.treeView.smartTree.TreeStructureUtil;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.PlatformDataKeys;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.fileEditor.FileEditor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.util.registry.Registry;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.pom.Navigatable;
import com.intellij.psi.PsiDocumentManager;
import com.intellij.psi.PsiFile;
import com.intellij.ui.PlaceHolder;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class ViewStructureAction extends AnAction {
public ViewStructureAction() {
setEnabledInModalContext(true);
}
@Override
public void actionPerformed(AnActionEvent e) {
Project project = e.getData(CommonDataKeys.PROJECT);
if (project == null) return;
final FileEditor fileEditor = e.getData(PlatformDataKeys.FILE_EDITOR);
if (fileEditor == null) return;
final VirtualFile virtualFile;
final Editor editor = e.getData(CommonDataKeys.EDITOR);
if (editor == null) {
virtualFile = e.getData(CommonDataKeys.VIRTUAL_FILE);
}
else {
PsiDocumentManager.getInstance(project).commitDocument(editor.getDocument());
PsiFile psiFile = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
if (psiFile == null) return;
virtualFile = psiFile.getVirtualFile();
}
String title = virtualFile == null? fileEditor.getName() : virtualFile.getName();
FeatureUsageTracker.getInstance().triggerFeatureUsed("navigation.popup.file.structure");
Navigatable navigatable = e.getData(CommonDataKeys.NAVIGATABLE);
if (Registry.is("file.structure.tree.mode")) {
FileStructurePopup popup = createPopup(project, fileEditor);
if (popup == null) return;
popup.setTitle(title);
popup.show();
}
else {
assert editor != null;
DialogWrapper dialog = createDialog(editor, project, navigatable, fileEditor);
if (dialog == null) return;
dialog.setTitle(title);
dialog.show();
}
}
@Nullable
private static DialogWrapper createDialog(@NotNull Editor editor,
@NotNull Project project,
@Nullable Navigatable navigatable,
@NotNull FileEditor fileEditor) {
final StructureViewBuilder structureViewBuilder = fileEditor.getStructureViewBuilder();
if (structureViewBuilder == null) return null;
StructureView structureView = structureViewBuilder.createStructureView(fileEditor, project);
return createStructureViewBasedDialog(structureView.getTreeModel(), editor, project, navigatable, structureView);
}
@Nullable
public static FileStructurePopup createPopup(@NotNull Project project, @NotNull FileEditor fileEditor) {
StructureViewBuilder structureViewBuilder = fileEditor.getStructureViewBuilder();
if (structureViewBuilder == null) return null;
StructureView structureView = structureViewBuilder.createStructureView(fileEditor, project);
StructureViewModel model = structureView.getTreeModel();
if (model instanceof PlaceHolder) {
//noinspection unchecked
((PlaceHolder)model).setPlace(TreeStructureUtil.PLACE);
}
return createStructureViewPopup(project, fileEditor, structureView);
}
@NotNull
private static FileStructureDialog createStructureViewBasedDialog(@NotNull StructureViewModel structureViewModel,
@NotNull Editor editor,
@NotNull Project project,
Navigatable navigatable,
@NotNull Disposable alternativeDisposable) {
return new FileStructureDialog(structureViewModel, editor, project, navigatable, alternativeDisposable, true);
}
private static FileStructurePopup createStructureViewPopup(Project project,
FileEditor fileEditor,
StructureView structureView) {
return new FileStructurePopup(project, fileEditor, structureView, true);
}
@Override
public void update(AnActionEvent e) {
Project project = e.getData(CommonDataKeys.PROJECT);
if (project == null) {
e.getPresentation().setEnabled(false);
return;
}
FileEditor fileEditor = e.getData(PlatformDataKeys.FILE_EDITOR);
e.getPresentation().setEnabled(fileEditor != null && fileEditor.getStructureViewBuilder() != null);
}
}
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