removed main functionality from tool window, the tool is functional immediately without the need to launch tool window

Author: saharmehrpour

resources/META-INF/plugin.xml

@@ -1,15 +1,15 @@
 <idea-plugin>
   <id>active_doc_plugin</id>
   <name>ActiveDoc Plugin</name>
-  <version>2.0</version>
+  <version>3.0</version>
   <vendor email="[email protected]" url="http://mason.gmu.edu/~smehrpou/">GMU DevUXD</vendor>
 
   <description><![CDATA[
   ActiveDocumentation Tool
     ]]></description>
 
   <change-notes><![CDATA[
-  initial release
+  The tool window in the plugin is not functional. Instead the plugin runs in background and is accessible in the browser immediately.
     ]]>
   </change-notes>
 
@@ -22,9 +22,14 @@
   <depends>com.intellij.modules.lang</depends>
   -->
 
+  <project-components>
+    <component>
+      <implementation-class>FileChangeManager</implementation-class>
+    </component>
+  </project-components>
+
   <extensions defaultExtensionNs="com.intellij">
-    <!-- Add your extensions here -->
-    <toolWindow id="ActiveDocs" anchor="right" factoryClass="GrepServerToolWindowFactory"/>
+    <toolWindow id="ActiveDocs" anchor="right" factoryClass="CustomToolWindowFactory"/>
   </extensions>
 
   <actions>

src/ChatServer.java

@@ -12,7 +12,7 @@
 import java.util.LinkedList;
 import java.util.List;
 
-/**
+/*
  * edited by saharmehrpour
  */
 
@@ -28,7 +28,6 @@ public class ChatServer extends WebSocketServer {
     private FileChangeManager manager; // to process received messages
 
     /**
-     * only used in GrepServerToolWindowFactory.run()
      *
      * @param port = 8887
      * @throws UnknownHostException

src/GrepServerToolWindowFactory.java src/CustomToolWindowFactory.javasrc/GrepServerToolWindowFactory.java renamed to src/CustomToolWindowFactory.java

@@ -3,16 +3,12 @@
  * This module creates the GUI for the plugin
  */
 
-import core.model.SRCMLxml;
-import core.model.SRCMLHandler;
-
 import javafx.application.Platform;
 import javafx.embed.swing.JFXPanel;
 import javafx.scene.Scene;
 import javafx.scene.layout.StackPane;
 import javafx.scene.web.WebEngine;
 import javafx.scene.web.WebView;
-import org.java_websocket.WebSocketImpl;
 import org.jetbrains.annotations.NotNull;
 
 import com.intellij.openapi.project.Project;
@@ -21,13 +17,8 @@
 
 import javax.swing.*;
 
-import java.io.File;
-import java.io.IOException;
-import java.net.ServerSocket;
-
-public class GrepServerToolWindowFactory implements ToolWindowFactory {
+public class CustomToolWindowFactory implements ToolWindowFactory {
 
-    private ChatServer chatServer;
     private WebEngine webEngine;
     private WebView browser;
 
@@ -37,34 +28,6 @@ public class GrepServerToolWindowFactory implements ToolWindowFactory {
     @Override
     public void createToolWindowContent(@NotNull Project project, @NotNull ToolWindow toolWindow) {
 
-        // start the connection when the project is loaded and indexing is done
-        try {
-            WebSocketImpl.DEBUG = false;
-//            int port = findAvailablePort(new int[]{8887, 8888, 8889, 8885, 8886}); // 843 flash policy port
-            chatServer = new ChatServer(8887);
-//            System.out.println("-> started on port: " + port);
-
-        } catch (Exception e) {
-            System.out.println("Error in creating a Chat server.");
-            e.printStackTrace();
-        }
-
-        // This will allow file changes to be sent to the web client
-
-        System.out.println("-> project path: " + project.getBasePath());
-
-        SRCMLxml srcml = new SRCMLxml(FileChangeManager.getFilePaths(project), project.getBasePath());
-        SRCMLHandler.createXMLForProject(srcml);
-        System.out.println("XML data is created.");
-
-        FileChangeManager fcm = new FileChangeManager(project, chatServer, srcml/*, MessageProcessor.getInitialRules().toString()*/
-                , MessageProcessor.getInitialRulesAsList(project)
-                , MessageProcessor.getInitialTagsAsList(project));
-        chatServer.setManager(fcm);
-
-        fcm.initComponent();
-
-
         // generate the GUI
 
         System.out.println("(createToolWindowContent)");
@@ -126,31 +89,5 @@ private synchronized void publishServices() {
     }
 
 
-    private int findAvailablePort(int[] ports) throws IOException {
-        ServerSocket tempSocket = null;
-        boolean found = false;
-        int foundPort = 0;
-        for (int port : ports) {
-
-            try {
-                tempSocket = new ServerSocket(port);
-                found = true;
-                foundPort = port;
-                break;
-            } catch (IOException e) {
-                //e.printStackTrace();
-            }
-        }
-
-        if (!found)
-            throw new IOException("no free port found");
-
-        else {
-            tempSocket.close();
-            return foundPort;
-        }
-    }
-
-
 }
 

src/FileChangeManager.java

@@ -4,6 +4,7 @@
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.components.ProjectComponent;
 import com.intellij.openapi.project.ProjectManager;
+import com.intellij.openapi.util.Computable;
 import com.intellij.openapi.vfs.LocalFileSystem;
 import com.intellij.util.messages.MessageBusConnection;
 import com.intellij.openapi.vfs.VirtualFileManager;
@@ -14,16 +15,16 @@
 import com.intellij.openapi.editor.ScrollType;
 import com.intellij.openapi.fileEditor.FileEditorManager;
 import com.intellij.openapi.vfs.VirtualFile;
-import com.intellij.psi.search.FilenameIndex;
-import com.intellij.psi.search.GlobalSearchScope;
 import com.intellij.psi.PsiFile;
 import com.intellij.psi.PsiManager;
 import com.intellij.openapi.fileEditor.FileEditorManagerEvent;
 import com.intellij.openapi.fileEditor.FileEditorManagerListener;
+import org.java_websocket.WebSocketImpl;
 import org.jetbrains.annotations.NotNull;
 
 import core.model.SRCMLHandler;
 import core.model.SRCMLxml;
+import org.jetbrains.annotations.Nullable;
 
 
 import java.util.*;
@@ -44,18 +45,20 @@ public class FileChangeManager implements ProjectComponent {
     private List<List<String>> ruleIndexText; // index - text
     private List<List<String>> tagNameText; // tagName - text
     private Project currentProject;
-    public String projectPath;
+    String projectPath;
 
-    FileChangeManager(Project project, ChatServer server, SRCMLxml xmlP, List<List<String>> ruleList, List<List<String>> tagList) {
-        connection = ApplicationManager.getApplication().getMessageBus().connect();
-        s = server;
-
-        srcml = xmlP;
-        ruleIndexText = ruleList;
-        tagNameText = tagList;
+    FileChangeManager(Project project) {
 
+        connection = ApplicationManager.getApplication().getMessageBus().connect();
         currentProject = project;
         projectPath = project.getBasePath();
+
+        srcml = new SRCMLxml(FileChangeManager.getFilePaths(project), project.getBasePath());
+        SRCMLHandler.createXMLForProject(srcml);
+
+        ruleIndexText = MessageProcessor.getInitialRulesAsList(project);
+        tagNameText = MessageProcessor.getInitialTagsAsList(project);
+
     }
 
 
@@ -140,31 +143,21 @@ SRCMLxml getSrcml() {
     //---------------------------
 
     public void initComponent() {
-        s.start();
-
-        System.out.println("(initComponent) ChatServer started on port: " + s.getPort());
-
         ignoredFiles = utilities.createIgnoredFileList(currentProject);
-
         connection.subscribe(VirtualFileManager.VFS_CHANGES, new BulkFileListener.Adapter() {
             @Override
             public void after(@NotNull List<? extends VFileEvent> events) {
-
                 // update rules in ChatServer
-
                 for (VFileEvent event : events) {
                     if (shouldIgnoreFile(event.getFile()))
                         continue;
-
                     if (event instanceof VFileCreateEvent) { // Create files
                         handleVFileCreateEvent(event);
-
                     } else if (event instanceof VFileContentChangeEvent) { // Text Change
                         handleVFileChangeEvent(event);
 
                     } else if (event instanceof VFileDeleteEvent) { // Delete files
                         handleVFileDeleteEvent(event);
-
                     } else if (event instanceof VFilePropertyChangeEvent) { // Property Change
                         handleVFilePropertyChangeEvent(event);
                     }
@@ -183,46 +176,55 @@ public void selectionChanged(@NotNull FileEditorManagerEvent event) {
 
     /**
      * Overridden method
-     * Not working
      */
     public void disposeComponent() {
-        System.out.println("(disposeComponent)");
-        connection.disconnect();
-        try {
-            s.stop();
-        } catch (IOException e) {
-            e.printStackTrace();
-        } catch (InterruptedException e) {
-            e.printStackTrace();
+        ruleIndexText = new ArrayList<>();
+        tagNameText = new ArrayList<>();
+
+        Project[] AllProjects = ProjectManager.getInstance().getOpenProjects();
+        if (AllProjects.length == 0) {
+            try {
+                s.stop();
+            } catch (IOException e) {
+                e.printStackTrace();
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
         }
     }
 
     @NotNull
     @Override
     public String getComponentName() {
-        System.out.println("(Component Name)");
         return "";
     }
 
     // ProjectComponent
 
     /**
      * Overridden method
-     * Not working
      */
     @Override
     public void projectOpened() {
-        System.out.println("(project Opened)");
+        Project[] AllProjects = ProjectManager.getInstance().getOpenProjects();
+        if (AllProjects.length == 1) {
+            try {
+                WebSocketImpl.DEBUG = false;
+                s = new ChatServer(8887);
+                s.setManager(this);
+                s.start();
+            } catch (Exception e) {
+                System.out.println("Error in creating a Chat server.");
+                e.printStackTrace();
+            }
+        }
     }
 
     /**
      * Overridden method
-     * Not working
      */
     @Override
-    public void projectClosed() {
-        System.out.println("(project Closed)");
-    }
+    public void projectClosed() { }
 
     //-------------------------------
 
@@ -665,16 +667,21 @@ JsonObject generateProjectHierarchyAsJSON() {
                         propertiesOfChild.addProperty("isDirectory", false);
                         propertiesOfChild.addProperty("fileType", childOfItem.getFileType().getName());
                         jsonChildOfItem.add("properties", propertiesOfChild);
-                        PsiFile psiFile = PsiManager.getInstance(project).findFile(childOfItem);
-//                        propertiesOfChild.addProperty("text", psiFile.getText());
-//                        propertiesOfChild.add("ast", generateASTAsJSON(psiFile));
 
-                        try {
-                            propertiesOfChild.addProperty("fileName", psiFile.getName());
-                        }
-                        catch (NullPointerException e) {
-//                            System.out.println("error! null pointer exception");
+                        if (!ApplicationManager.getApplication().isReadAccessAllowed()) {
+                            PsiFile psiFile = ApplicationManager.getApplication().runReadAction(new Computable<PsiFile>() {
+                                @Nullable
+                                @Override
+                                public PsiFile compute() {
+                                    return PsiManager.getInstance(project).findFile(childOfItem);
+                                }
+                            });
+                            if (psiFile != null)
+                                propertiesOfChild.addProperty("fileName", psiFile.getName());
                         }
+
+//                        propertiesOfChild.addProperty("text", psiFile.getText());
+//                        propertiesOfChild.add("ast", generateASTAsJSON(psiFile));
                     }
                     canonicalToJsonMap.get(item.getCanonicalPath()).get("children").getAsJsonArray().add(jsonChildOfItem);
                     canonicalToJsonMap.put(childOfItem.getCanonicalPath(), jsonChildOfItem);
@@ -688,9 +695,4 @@ JsonObject generateProjectHierarchyAsJSON() {
 
     }
 
-//    static Project getProject() {
-//        DataContext dataContext = DataManager.getInstance().getDataContextFromFocus().getResult();
-//        return DataKeys.PROJECT.getData(dataContext);
-//    }
-
 }