IDEA-188727 SelectInManager: utility method to find SelectInTarged for ToolWindow

This commit is contained in:
Sergey Malenkov
2018-03-26 22:41:41 +03:00
parent 2063a1d2de
commit ca119acb5b
2 changed files with 30 additions and 51 deletions
@@ -16,45 +16,28 @@ import static com.intellij.openapi.wm.ToolWindowId.PROJECT_VIEW;
* @author Konstantin Bulenkov
*/
public class SelectInProjectViewAction extends DumbAwareAction {
private static PsiDocumentManager getDocumentManager(Project project) {
return project == null || project.isDisposed() ? null : PsiDocumentManager.getInstance(project);
}
@Override
public void beforeActionPerformedUpdate(@NotNull AnActionEvent event) {
PsiDocumentManager manager = getPsiDocumentManager(event.getProject());
PsiDocumentManager manager = getDocumentManager(event.getProject());
if (manager != null) manager.commitAllDocuments();
super.beforeActionPerformedUpdate(event);
}
@Override
public void update(@NotNull AnActionEvent event) {
SelectInTarget target = findSelectInProjectView(event.getProject());
SelectInTarget target = SelectInManager.findSelectInTarget(PROJECT_VIEW, event.getProject());
SelectInContext context = target == null ? null : SelectInContextImpl.createContext(event);
event.getPresentation().setEnabled(context != null && target.canSelect(context));
}
@Override
public void actionPerformed(@NotNull AnActionEvent event) {
SelectInTarget target = findSelectInProjectView(event.getProject());
SelectInTarget target = SelectInManager.findSelectInTarget(PROJECT_VIEW, event.getProject());
SelectInContext context = target == null ? null : SelectInContextImpl.createContext(event);
if (context != null) target.selectIn(context, true);
}
private static PsiDocumentManager getPsiDocumentManager(Project project) {
return project == null || project.isDisposed() ? null : PsiDocumentManager.getInstance(project);
}
private static SelectInManager getSelectInManager(Project project) {
return project == null || project.isDisposed() ? null : SelectInManager.getInstance(project);
}
private static SelectInTarget findSelectInProjectView(Project project) {
SelectInManager manager = getSelectInManager(project);
SelectInTarget[] targets = manager == null ? null : manager.getTargets();
if (targets != null) {
for (SelectInTarget target : targets) {
if (target != null && PROJECT_VIEW.equals(target.getToolWindowId())) {
return target;
}
}
}
return null;
}
}
@@ -1,18 +1,4 @@
/*
* 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.
*/
// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.ide;
import com.intellij.openapi.components.ServiceManager;
@@ -20,10 +6,11 @@ import com.intellij.openapi.extensions.Extensions;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.project.DumbService;
import com.intellij.openapi.project.Project;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import java.util.*;
import java.util.stream.Stream;
public class SelectInManager {
private final Project myProject;
@@ -42,7 +29,7 @@ public class SelectInManager {
}
/**
* "Select In" targets should be registered as extension points ({@link com.intellij.ide.SelectInTarget#EP_NAME}).
* "Select In" targets should be registered as extension points ({@link SelectInTarget#EP_NAME}).
*/
@Deprecated
public void addTarget(SelectInTarget target) {
@@ -55,15 +42,11 @@ public class SelectInManager {
public SelectInTarget[] getTargets() {
checkLoadExtensions();
SelectInTarget[] targets = myTargets.toArray(new SelectInTarget[0]);
Arrays.sort(targets, new SelectInTargetComparator());
Stream<SelectInTarget> stream = myTargets.stream();
if (DumbService.getInstance(myProject).isDumb()) {
final List<SelectInTarget> awareList = (List)ContainerUtil.findAll(targets, DumbAware.class);
return awareList.toArray(new SelectInTarget[0]);
stream = stream.filter(target -> target instanceof DumbAware);
}
return targets;
return stream.sorted(SelectInTargetComparator.INSTANCE).toArray(SelectInTarget[]::new);
}
private void checkLoadExtensions() {
@@ -77,11 +60,24 @@ public class SelectInManager {
return ServiceManager.getService(project, SelectInManager.class);
}
public static SelectInTarget findSelectInTarget(@NotNull String id, Project project) {
SelectInManager manager = project == null || project.isDisposed() ? null : SelectInManager.getInstance(project);
SelectInTarget[] targets = manager == null ? null : manager.getTargets();
if (targets != null) {
for (SelectInTarget target : targets) {
if (target != null && Objects.equals(id, target.getToolWindowId())) {
return target;
}
}
}
return null;
}
public static class SelectInTargetComparator implements Comparator<SelectInTarget> {
public static final Comparator<SelectInTarget> INSTANCE = new SelectInTargetComparator();
public int compare(final SelectInTarget o1, final SelectInTarget o2) {
if (o1.getWeight() < o2.getWeight()) return -1;
if (o1.getWeight() > o2.getWeight()) return 1;
return 0;
return Float.compare(o1.getWeight(), o2.getWeight());
}
}
}