tmysik commented on code in PR #8142: URL: https://github.com/apache/netbeans/pull/8142#discussion_r1912384362
########## php/php.project/src/org/netbeans/modules/php/project/ComputeTestMethodAnnotations.java: ########## @@ -0,0 +1,190 @@ +/* + * 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.php.project; + +import java.beans.PropertyChangeEvent; +import java.beans.PropertyChangeListener; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.List; +import javax.swing.event.DocumentEvent; +import javax.swing.event.DocumentListener; +import javax.swing.text.BadLocationException; +import javax.swing.text.Document; +import javax.swing.text.JTextComponent; +import org.netbeans.api.editor.EditorRegistry; +import org.netbeans.modules.editor.NbEditorUtilities; +import org.netbeans.modules.gsf.testrunner.ui.api.TestMethodController; +import org.netbeans.modules.gsf.testrunner.ui.api.TestMethodController.TestMethod; +import org.netbeans.modules.php.api.editor.EditorSupport; +import org.netbeans.modules.php.api.editor.PhpClass; +import org.netbeans.modules.php.api.editor.PhpType; +import org.netbeans.modules.php.api.phpmodule.PhpModule; +import org.netbeans.modules.php.api.util.FileUtils; +import org.netbeans.modules.php.project.ui.actions.support.CommandUtils; +import org.netbeans.modules.php.project.util.PhpProjectUtils; +import org.netbeans.modules.php.spi.testing.PhpTestingProvider; +import org.netbeans.spi.project.SingleMethod; +import org.openide.filesystems.FileObject; +import org.openide.util.Exceptions; +import org.openide.util.Lookup; +import org.openide.util.RequestProcessor; + + +public class ComputeTestMethodAnnotations implements DocumentListener, PropertyChangeListener, Runnable { + + private static final RequestProcessor rp = new RequestProcessor(ComputeTestMethodAnnotations.class); + private final RequestProcessor.Task task = rp.create(this); + + private static ComputeTestMethodAnnotations instance; + private static boolean isRegistered = false; + private static int usagesCount = 0; + + private Document handledDocument; + + public static ComputeTestMethodAnnotations getInstance() { + if (instance == null) { + instance = new ComputeTestMethodAnnotations(); + } + + return instance; + } + + private ComputeTestMethodAnnotations() { + } + + public void register() { + if (!isRegistered) { + EditorRegistry.addPropertyChangeListener(this); + isRegistered = true; + } + usagesCount++; + } + + public void unregister() { + usagesCount--; + if (usagesCount == 0) { + EditorRegistry.removePropertyChangeListener(this); + isRegistered = false; + } + } + + @Override + public void propertyChange(PropertyChangeEvent event) { + JTextComponent textComponent = EditorRegistry.lastFocusedComponent(); + if (textComponent != null) { + Document document = textComponent.getDocument(); + if (document != null) { + FileObject fileObject = NbEditorUtilities.getFileObject(document); + if (fileObject != null) { + if (FileUtils.isPhpFile(fileObject)) { + if (event.getPropertyName().equals(EditorRegistry.FOCUS_GAINED_PROPERTY)) { + handleFileChange(document); + document.addDocumentListener(ComputeTestMethodAnnotations.this); + } + + if (event.getPropertyName().equals(EditorRegistry.FOCUS_LOST_PROPERTY)) { + document.removeDocumentListener(this); + } + } + } + } + } + } + + @Override + public void insertUpdate(DocumentEvent event) { + handleFileChange(event.getDocument()); + } + + @Override + public void removeUpdate(DocumentEvent event) { + handleFileChange(event.getDocument()); + } + + @Override + public void changedUpdate(DocumentEvent event) { + handleFileChange(event.getDocument()); + } + + private void handleFileChange(Document doc) { + handledDocument = doc; + task.schedule(500); + } + + @Override + public void run() { + if (handledDocument != null) { Review Comment: When can handledDocument be null? -- This is an automated message from the Apache Git Service. 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