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Merge pull request apache#6441 from bitrunner/cnd-revive-go-to-header…
…-source [cnd] revive go to header/source action from cnd.navigation
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cnd/cnd.editor/src/org/netbeans/modules/cnd/editor/cplusplus/CppSwitchAction.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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 org.netbeans.modules.cnd.editor.cplusplus; | ||
|
|
||
| import java.awt.event.ActionEvent; | ||
| import java.util.Collection; | ||
| import javax.swing.text.JTextComponent; | ||
| import org.netbeans.api.editor.EditorRegistry; | ||
| import org.netbeans.editor.BaseAction; | ||
| import org.netbeans.editor.JumpList; | ||
| import org.netbeans.modules.cnd.utils.MIMEExtensions; | ||
| import org.netbeans.modules.cnd.utils.MIMENames; | ||
| import org.netbeans.modules.cnd.utils.cache.CndFileUtils; | ||
| import org.openide.awt.StatusDisplayer; | ||
| import org.openide.cookies.OpenCookie; | ||
| import org.openide.filesystems.FileObject; | ||
| import org.openide.filesystems.FileUtil; | ||
| import org.openide.loaders.DataObject; | ||
| import org.openide.loaders.DataObjectNotFoundException; | ||
| import org.openide.nodes.Node; | ||
| import org.openide.util.NbBundle; | ||
| import org.openide.util.RequestProcessor; | ||
| import org.openide.windows.TopComponent; | ||
| import org.openide.windows.WindowManager; | ||
|
|
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| public final class CppSwitchAction extends BaseAction { | ||
|
|
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| private static final String ACTION_NAME = "cpp-switch-header-source"; // NOI18N | ||
| private static final String ICON = "org/netbeans/modules/cnd/editor/resources/cplusplus/header_source_icon.png"; // NOI18N | ||
| private static CppSwitchAction instance; | ||
| private static final RequestProcessor RP = new RequestProcessor(CppSwitchAction.class.getName(), 1); | ||
|
|
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| public static synchronized CppSwitchAction getInstance() { | ||
| if (instance == null) { | ||
| instance = new CppSwitchAction(); | ||
| } | ||
| return instance; | ||
| } | ||
|
|
||
| private CppSwitchAction() { | ||
| super(ACTION_NAME); | ||
| putValue("noIconInMenu", Boolean.TRUE); //NOI18N | ||
| putValue(BaseAction.ICON_RESOURCE_PROPERTY, ICON); | ||
| putValue(SHORT_DESCRIPTION, getDefaultShortDescription()); | ||
| } | ||
|
|
||
| @Override | ||
| public void actionPerformed(ActionEvent evt, JTextComponent txt) { | ||
| DataObject activatedDataObject = getActivatedDataObject(); | ||
| if (activatedDataObject != null) { | ||
| FileObject res = findToggleFile(activatedDataObject); | ||
| boolean isToggled = false; | ||
| if (res != null) { | ||
| doToggle(res); | ||
| isToggled = true; | ||
| } | ||
| if (!isToggled) { | ||
| String status; | ||
| switch (getTargetNodeKind(activatedDataObject)) { | ||
| case HEADER: | ||
| status = getMessage("cpp-switch-source-not-found"); //NOI18N | ||
| break; | ||
| case SOURCE: | ||
| status = getMessage("cpp-switch-header-not-found"); //NOI18N | ||
| break; | ||
| default: | ||
| status = getMessage("cpp-switch-file-not-found"); | ||
| } | ||
| StatusDisplayer.getDefault().setStatusText(status); // NOI18N | ||
| } | ||
| } | ||
| } | ||
|
|
||
| public @Override String getPopupMenuText(JTextComponent target) { | ||
| String trimmedNameKey = "goto-cpp-switch-file"; //NOI18N | ||
| switch (getTargetNodeKind(getActivatedDataObject())) { | ||
| case HEADER: | ||
| trimmedNameKey = "goto-cpp-header-file"; //NOI18N | ||
| break; | ||
| case SOURCE: | ||
| trimmedNameKey = "goto-cpp-source-file"; //NOI18N | ||
| break; | ||
| } | ||
| return getMessage(trimmedNameKey); | ||
| } | ||
|
|
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| protected @Override Object getDefaultShortDescription() { | ||
| return getMessage("cpp-switch-header-source"); //NOI18N | ||
| } | ||
|
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| @Override | ||
| protected boolean asynchonous() { | ||
| return true; | ||
| } | ||
|
|
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| // File search functionality | ||
|
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| private enum NodeKind { | ||
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| HEADER, SOURCE, UNKNOWN | ||
| } | ||
|
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| private DataObject getActivatedDataObject(){ | ||
| DataObject dob = null; | ||
| Node[] activatedNodes = TopComponent.getRegistry().getActivatedNodes(); | ||
| if (activatedNodes != null && activatedNodes.length == 1) { | ||
| dob = activatedNodes[0].getLookup().lookup(DataObject.class); | ||
| } | ||
| if (dob == null) { | ||
| TopComponent activated = TopComponent.getRegistry().getActivated(); | ||
| if (activated != null && WindowManager.getDefault().isOpenedEditorTopComponent(activated)) { | ||
| dob = activated.getLookup().lookup(DataObject.class); | ||
| } | ||
| } | ||
| return dob; | ||
| } | ||
|
|
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| private static NodeKind getTargetNodeKind(DataObject dobj) { | ||
| if (dobj != null) { | ||
| FileObject fo = dobj.getPrimaryFile(); | ||
| String mime = (fo == null) ? "" : fo.getMIMEType(); | ||
| if (MIMENames.HEADER_MIME_TYPE.equals(mime)) { | ||
| return NodeKind.SOURCE; | ||
| } else if (MIMENames.isCppOrC(mime)) { | ||
| return NodeKind.HEADER; | ||
| } | ||
| } | ||
| return NodeKind.UNKNOWN; | ||
| } | ||
|
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||
| private static void doToggle(final DataObject toggled) { | ||
| // check if the data object has possibility to be opened in editor | ||
| final OpenCookie oc = toggled.getLookup().lookup(OpenCookie.class); | ||
| if (oc != null) { | ||
| // remember current caret position | ||
| JTextComponent textComponent = EditorRegistry.lastFocusedComponent(); | ||
| JumpList.checkAddEntry(textComponent); | ||
| // try to open ASAP, but better not in EQ | ||
| RP.post(new Runnable() { | ||
|
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||
| @Override | ||
| public void run() { | ||
| // open component | ||
| oc.open(); | ||
| } | ||
| }, 0, Thread.MAX_PRIORITY); | ||
| } | ||
| } | ||
|
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| private static void doToggle(FileObject fo) { | ||
| assert (fo != null); | ||
| try { | ||
| // find a data object for the input file object | ||
| DataObject toggled = DataObject.find(fo); | ||
| if (toggled != null) { | ||
| doToggle(toggled); | ||
| } | ||
| } catch (DataObjectNotFoundException ex) { | ||
| // may be error message? | ||
| } | ||
| } | ||
|
|
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| private static FileObject findToggleFile(DataObject dob) { | ||
| FileObject res = null; | ||
| // check whether current file is C++ Source file | ||
| FileObject fo = dob.getPrimaryFile(); | ||
| if (fo != null) { | ||
| String mimeType = FileUtil.getMIMEType(fo, MIMENames.HEADER_MIME_TYPE, MIMENames.CPLUSPLUS_MIME_TYPE, MIMENames.C_MIME_TYPE); | ||
| if (MIMENames.isCppOrC(mimeType)) { | ||
| // it was Source file, find Header | ||
| res = findBrother(dob, MIMEExtensions.get(MIMENames.HEADER_MIME_TYPE).getValues()); | ||
| } else if (MIMENames.HEADER_MIME_TYPE.equals(mimeType)) { | ||
| // check whether current file is Header file | ||
| // try to find C++ Source file | ||
| res = findBrother(dob, MIMEExtensions.get(MIMENames.CPLUSPLUS_MIME_TYPE).getValues()); | ||
| if (res == null) { | ||
| // try to find C Source file | ||
| res = findBrother(dob, MIMEExtensions.get(MIMENames.C_MIME_TYPE).getValues()); | ||
| } | ||
| } | ||
| } | ||
| return res; | ||
| } | ||
|
|
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| private static FileObject findBrother(DataObject dob, Collection<String> extensions) { | ||
| assert (dob != null); | ||
| assert (dob.getPrimaryFile() != null); | ||
| if (!extensions.isEmpty()) { | ||
| // get a file object associated with the data object | ||
| FileObject fo = dob.getPrimaryFile(); | ||
| FileObject[] childs = fo.getParent().getChildren(); | ||
|
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| // try to find a file with the same name and one of passed extensions | ||
| for (String ext : extensions) { | ||
| // use FileUtilities to find brother of the file object | ||
| // FileObject res = FileUtil.findBrother(fo, ext[i]); | ||
|
|
||
| // IZ117750. Netbeans don't recognize MAC FS as case-insensitive | ||
| // so FileObject.getFileObject(name, extension) can create | ||
| // separate FileObjects for name.h and name.H although they are names | ||
| // of the same file. So FileUtil.findBrother can't be used for now. | ||
|
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| String ne = fo.getName() + '.' + ext; | ||
| for (int j = 0; j < childs.length; j++) { | ||
| FileObject fileObject = childs[j]; | ||
| if ( CndFileUtils.areFilenamesEqual( fileObject.getNameExt(), ne )) { | ||
| return fileObject; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| return null; | ||
| } | ||
|
|
||
| // Utility | ||
|
|
||
| private static String getMessage(String key) { | ||
| return NbBundle.getMessage(CppSwitchAction.class, key); | ||
| } | ||
| } |
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.../src/org/netbeans/modules/cnd/editor/resources/cplusplus/header_source_icon.png
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