org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/editors/TmfEventsEditor.java

   1 /*******************************************************************************
   2  * Copyright (c) 2010 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Patrick Tasse - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.ui.editors;
  14
  15 import java.io.FileNotFoundException;
  16 import java.lang.reflect.Constructor;
  17 import java.lang.reflect.InvocationTargetException;
  18 import java.util.List;
  19
  20 import org.eclipse.core.resources.IFile;
  21 import org.eclipse.core.resources.IMarker;
  22 import org.eclipse.core.resources.IMarkerDelta;
  23 import org.eclipse.core.resources.IResource;
  24 import org.eclipse.core.resources.IResourceChangeEvent;
  25 import org.eclipse.core.resources.IResourceChangeListener;
  26 import org.eclipse.core.resources.IResourceDelta;
  27 import org.eclipse.core.resources.ResourcesPlugin;
  28 import org.eclipse.core.runtime.CoreException;
  29 import org.eclipse.core.runtime.IConfigurationElement;
  30 import org.eclipse.core.runtime.IProgressMonitor;
  31 import org.eclipse.core.runtime.InvalidRegistryObjectException;
  32 import org.eclipse.core.runtime.Platform;
  33 import org.eclipse.linuxtools.internal.tmf.ui.parsers.custom.CustomEventsTable;
  34 import org.eclipse.linuxtools.internal.tmf.ui.parsers.custom.CustomTxtTrace;
  35 import org.eclipse.linuxtools.internal.tmf.ui.parsers.custom.CustomXmlTrace;
  36 import org.eclipse.linuxtools.internal.tmf.ui.project.handlers.Messages;
  37 import org.eclipse.linuxtools.internal.tmf.ui.signal.TmfTraceClosedSignal;
  38 import org.eclipse.linuxtools.internal.tmf.ui.signal.TmfTraceOpenedSignal;
  39 import org.eclipse.linuxtools.internal.tmf.ui.signal.TmfTraceParserUpdatedSignal;
  40 import org.eclipse.linuxtools.tmf.core.event.TmfEvent;
  41 import org.eclipse.linuxtools.tmf.core.experiment.TmfExperiment;
  42 import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler;
  43 import org.eclipse.linuxtools.tmf.core.signal.TmfTraceSelectedSignal;
  44 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
  45 import org.eclipse.linuxtools.tmf.core.trace.TmfTrace;
  46 import org.eclipse.linuxtools.tmf.core.util.TmfTraceType;
  47 import org.eclipse.linuxtools.tmf.ui.project.model.ITmfProjectModelElement;
  48 import org.eclipse.linuxtools.tmf.ui.project.model.TmfExperimentElement;
  49 import org.eclipse.linuxtools.tmf.ui.project.model.TmfNavigatorContentProvider;
  50 import org.eclipse.linuxtools.tmf.ui.project.model.TmfProjectElement;
  51 import org.eclipse.linuxtools.tmf.ui.project.model.TmfProjectRegistry;
  52 import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceElement;
  53 import org.eclipse.linuxtools.tmf.ui.viewers.events.TmfEventsTable;
  54 import org.eclipse.swt.widgets.Composite;
  55 import org.eclipse.swt.widgets.Display;
  56 import org.eclipse.ui.IEditorInput;
  57 import org.eclipse.ui.IEditorPart;
  58 import org.eclipse.ui.IEditorSite;
  59 import org.eclipse.ui.IFileEditorInput;
  60 import org.eclipse.ui.IPropertyListener;
  61 import org.eclipse.ui.IReusableEditor;
  62 import org.eclipse.ui.PartInitException;
  63 import org.eclipse.ui.ide.IGotoMarker;
  64 import org.eclipse.ui.part.FileEditorInput;
  65 import org.osgi.framework.Bundle;
  66
  67 /**
  68  * <b><u>TmfEventsEditor</u></b>
  69  */
  70 public class TmfEventsEditor extends TmfEditor implements ITmfTraceEditor, IReusableEditor, IPropertyListener, IResourceChangeListener {
  71
  72     public static final String ID = "org.eclipse.linuxtools.tmf.ui.editors.events"; //$NON-NLS-1$
  73
  74     private TmfEventsTable fEventsTable;
  75     private IFile fFile;
  76     @SuppressWarnings("rawtypes")
  77     private ITmfTrace fTrace;
  78     private Composite fParent;
  79
  80     @Override
  81     public void doSave(IProgressMonitor monitor) {
  82     }
  83
  84     @Override
  85     public void doSaveAs() {
  86     }
  87
  88     @SuppressWarnings({ "unchecked", "rawtypes" })
  89     @Override
  90     public void init(IEditorSite site, IEditorInput input) throws PartInitException {
  91         if (input instanceof TmfEditorInput) {
  92             fFile = ((TmfEditorInput) input).getFile();
  93             fTrace = ((TmfEditorInput) input).getTrace();
  94             input = new FileEditorInput(fFile);
  95         } else if (input instanceof IFileEditorInput) {
  96             fFile = ((IFileEditorInput) input).getFile();
  97             if (fFile == null) {
  98                 throw new PartInitException("Invalid IFileEditorInput: " + input); //$NON-NLS-1$
  99             }
 100             try {
 101                 String traceTypeId = fFile.getPersistentProperty(TmfTraceElement.TRACETYPE);
 102                 if (traceTypeId == null) {
 103                     throw new PartInitException(Messages.OpenTraceHandler_NoTraceType);
 104                 }
 105                 if (traceTypeId.equals(TmfExperiment.class.getCanonicalName())) {
 106                     // Special case: experiment bookmark resource
 107                     TmfNavigatorContentProvider ncp = new TmfNavigatorContentProvider();
 108                     ncp.getChildren(fFile.getProject()); // force the model to be populated
 109                     TmfProjectElement project = TmfProjectRegistry.getProject(fFile.getProject());
 110                     if (project == null) {
 111                         throw new PartInitException(Messages.OpenExperimentHandler_NoTraceType);
 112                     }
 113                     for (ITmfProjectModelElement projectElement : project.getExperimentsFolder().getChildren()) {
 114                         String traceName = fFile.getParent().getName();
 115                         if (projectElement.getName().equals(traceName)) {
 116                             TmfExperimentElement experimentElement = (TmfExperimentElement) projectElement;
 117                             // Instantiate the experiment's traces
 118                             List<TmfTraceElement> traceEntries = experimentElement.getTraces();
 119                             int nbTraces = traceEntries.size();
 120                             int cacheSize = Integer.MAX_VALUE;
 121                             ITmfTrace<?>[] traces = new ITmfTrace[nbTraces];
 122                             for (int i = 0; i < nbTraces; i++) {
 123                                 TmfTraceElement traceElement = traceEntries.get(i);
 124                                 ITmfTrace trace = traceElement.instantiateTrace();
 125                                 TmfEvent traceEvent = traceElement.instantiateEvent();
 126                                 if (trace == null || traceEvent == null) {
 127                                     for (int j = 0; j < i; j++) {
 128                                         traces[j].dispose();
 129                                     }
 130                                     throw new PartInitException(Messages.OpenExperimentHandler_NoTraceType);
 131                                 }
 132                                 try {
 133                                     trace.initTrace(traceElement.getName(), traceElement.getLocation().getPath(), traceEvent.getClass(), false);
 134                                 } catch (FileNotFoundException e) {
 135                                 }
 136                                 trace.setResource(traceElement.getResource());
 137                                 cacheSize = Math.min(cacheSize, trace.getCacheSize());
 138                                 traces[i] = trace;
 139                             }
 140                             TmfExperiment experiment = new TmfExperiment(TmfEvent.class, experimentElement.getName(), traces, cacheSize);
 141                             experiment.setBookmarksFile(fFile);
 142                             fTrace = experiment;
 143                             experiment.initTrace(null, null, null, true);
 144                             break;
 145                         }
 146                     }
 147                 } else if (traceTypeId.equals(TmfTrace.class.getCanonicalName())) {
 148                     // Special case: trace bookmark resource
 149                     TmfNavigatorContentProvider ncp = new TmfNavigatorContentProvider();
 150                     ncp.getChildren(fFile.getProject()); // force the model to be populated
 151                     TmfProjectElement project = TmfProjectRegistry.getProject(fFile.getProject());
 152                     for (ITmfProjectModelElement projectElement : project.getTracesFolder().getChildren()) {
 153                         String traceName = fFile.getParent().getName();
 154                         if (projectElement.getName().equals(traceName)) {
 155                             TmfTraceElement traceElement = (TmfTraceElement) projectElement;
 156                             // Instantiate the trace
 157                             ITmfTrace trace = traceElement.instantiateTrace();
 158                             TmfEvent traceEvent = traceElement.instantiateEvent();
 159                             if (trace == null || traceEvent == null) {
 160                                 throw new PartInitException(Messages.OpenTraceHandler_NoTraceType);
 161                             }
 162                             try {
 163                                 trace.initTrace(traceElement.getName(), traceElement.getLocation().getPath(), traceEvent.getClass(), true);
 164                             } catch (FileNotFoundException e) {
 165                             }
 166                             trace.setResource(traceElement.getResource());
 167                             fTrace = trace;
 168                             break;
 169                         }
 170                     }
 171                 } else {
 172                     TmfNavigatorContentProvider ncp = new TmfNavigatorContentProvider();
 173                     ncp.getChildren(fFile.getProject()); // force the model to be populated
 174                     TmfProjectElement project = TmfProjectRegistry.getProject(fFile.getProject());
 175                     for (ITmfProjectModelElement projectElement : project.getTracesFolder().getChildren()) {
 176                         if (projectElement.getResource().equals(fFile)) {
 177                             TmfTraceElement traceElement = (TmfTraceElement) projectElement;
 178                             // Instantiate the trace
 179                             ITmfTrace trace = traceElement.instantiateTrace();
 180                             TmfEvent traceEvent = traceElement.instantiateEvent();
 181                             if (trace == null || traceEvent == null) {
 182                                 throw new PartInitException(Messages.OpenTraceHandler_NoTraceType);
 183                             }
 184                             try {
 185                                 trace.initTrace(traceElement.getName(), traceElement.getLocation().getPath(), traceEvent.getClass(), true);
 186                             } catch (FileNotFoundException e) {
 187                             }
 188                             if (trace instanceof TmfTrace) {
 189                                 ((TmfTrace) trace).setResource(traceElement.getResource());
 190                             }
 191                             fTrace = trace;
 192                             break;
 193                         }
 194                     }
 195                 }
 196             } catch (InvalidRegistryObjectException e) {
 197                 e.printStackTrace();
 198             } catch (PartInitException e) {
 199                 throw e;
 200             } catch (CoreException e) {
 201                 e.printStackTrace();
 202             }
 203         } else {
 204             throw new PartInitException("Invalid IEditorInput: " + input.getClass()); //$NON-NLS-1$
 205         }
 206         if (fTrace == null) {
 207             throw new PartInitException("Invalid IEditorInput: " + fFile.getName()); //$NON-NLS-1$
 208         }
 209         super.setSite(site);
 210         super.setInput(input);
 211     }
 212
 213     @Override
 214     public boolean isDirty() {
 215         return false;
 216     }
 217
 218     @Override
 219     public boolean isSaveAsAllowed() {
 220         return false;
 221     }
 222
 223     @Override
 224     public void setInput(IEditorInput input) {
 225         super.setInput(input);
 226         firePropertyChange(IEditorPart.PROP_INPUT);
 227     }
 228
 229     @Override
 230         public void propertyChanged(Object source, int propId) {
 231         if (propId == IEditorPart.PROP_INPUT) {
 232             broadcast(new TmfTraceClosedSignal(this, fTrace));
 233             fFile = ((TmfEditorInput) getEditorInput()).getFile();
 234             fTrace = ((TmfEditorInput) getEditorInput()).getTrace();
 235             super.setInput(new FileEditorInput(fFile));
 236             fEventsTable.dispose();
 237             if (fTrace != null) {
 238                 fEventsTable = createEventsTable(fParent, fTrace.getCacheSize());
 239                 fEventsTable.setTrace(fTrace, true);
 240                 fEventsTable.refreshBookmarks(fFile);
 241                 broadcast(new TmfTraceOpenedSignal(this, fTrace, fFile, fEventsTable));
 242             } else {
 243                 fEventsTable = new TmfEventsTable(fParent, 0);
 244             }
 245             fParent.layout();
 246         }
 247     }
 248
 249     @Override
 250     public void createPartControl(Composite parent) {
 251         fParent = parent;
 252         if (fTrace != null) {
 253             setPartName(fTrace.getName());
 254             fEventsTable = createEventsTable(parent, fTrace.getCacheSize());
 255             fEventsTable.setTrace(fTrace, true);
 256             fEventsTable.refreshBookmarks(fFile);
 257             broadcast(new TmfTraceOpenedSignal(this, fTrace, fFile, fEventsTable));
 258         } else {
 259             setPartName(getEditorInput().getName());
 260             fEventsTable = new TmfEventsTable(parent, 0);
 261         }
 262         addPropertyListener(this);
 263         ResourcesPlugin.getWorkspace().addResourceChangeListener(this, IResourceChangeEvent.POST_CHANGE);
 264     }
 265
 266     @Override
 267     public void dispose() {
 268         ResourcesPlugin.getWorkspace().removeResourceChangeListener(this);
 269         removePropertyListener(this);
 270         if (fTrace != null) {
 271             broadcast(new TmfTraceClosedSignal(this, fTrace));
 272         }
 273         if (fEventsTable != null) {
 274             fEventsTable.dispose();
 275         }
 276         super.dispose();
 277     }
 278
 279     protected TmfEventsTable createEventsTable(Composite parent, int cacheSize) {
 280         TmfEventsTable eventsTable = getEventsTable(parent, cacheSize);
 281         if (eventsTable == null) {
 282             eventsTable = new TmfEventsTable(parent, cacheSize);
 283         }
 284         return eventsTable;
 285     }
 286
 287     private TmfEventsTable getEventsTable(Composite parent, int cacheSize) {
 288         if (fTrace instanceof TmfExperiment) {
 289             return getExperimentEventsTable((TmfExperiment<?>) fTrace, parent, cacheSize);
 290         }
 291         TmfEventsTable eventsTable = null;
 292         try {
 293             if (fTrace.getResource() == null) {
 294                 return null;
 295             }
 296             String traceType = fTrace.getResource().getPersistentProperty(TmfTraceElement.TRACETYPE);
 297             if (traceType == null) {
 298                 return null;
 299             }
 300             if (traceType.startsWith(CustomTxtTrace.class.getCanonicalName())) {
 301                 return new CustomEventsTable(((CustomTxtTrace) fTrace).getDefinition(), parent, cacheSize);
 302             }
 303             if (traceType.startsWith(CustomXmlTrace.class.getCanonicalName())) {
 304                 return new CustomEventsTable(((CustomXmlTrace) fTrace).getDefinition(), parent, cacheSize);
 305             }
 306             for (IConfigurationElement ce : TmfTraceType.getTypeElements()) {
 307                 if (ce.getAttribute(TmfTraceType.ID_ATTR).equals(traceType)) {
 308                     IConfigurationElement[] eventsTableTypeCE = ce.getChildren(TmfTraceType.EVENTS_TABLE_TYPE_ELEM);
 309                     if (eventsTableTypeCE.length != 1) {
 310                         break;
 311                     }
 312                     String eventsTableType = eventsTableTypeCE[0].getAttribute(TmfTraceType.CLASS_ATTR);
 313                     if (eventsTableType == null || eventsTableType.length() == 0) {
 314                         break;
 315                     }
 316                     Bundle bundle = Platform.getBundle(ce.getContributor().getName());
 317                     Class<?> c = bundle.loadClass(eventsTableType);
 318                     Class<?>[] constructorArgs = new Class[] { Composite.class, int.class };
 319                     Constructor<?> constructor = c.getConstructor(constructorArgs);
 320                     Object[] args = new Object[] { parent, cacheSize };
 321                     eventsTable = (TmfEventsTable) constructor.newInstance(args);
 322                     break;
 323                 }
 324             }
 325         } catch (InvalidRegistryObjectException e) {
 326             e.printStackTrace();
 327         } catch (CoreException e) {
 328             e.printStackTrace();
 329         } catch (ClassNotFoundException e) {
 330             e.printStackTrace();
 331         } catch (SecurityException e) {
 332             e.printStackTrace();
 333         } catch (NoSuchMethodException e) {
 334             e.printStackTrace();
 335         } catch (IllegalArgumentException e) {
 336             e.printStackTrace();
 337         } catch (InstantiationException e) {
 338             e.printStackTrace();
 339         } catch (IllegalAccessException e) {
 340             e.printStackTrace();
 341         } catch (InvocationTargetException e) {
 342             e.printStackTrace();
 343         }
 344         return eventsTable;
 345     }
 346
 347     /**
 348      * Get the events table for an experiment.
 349      * If all traces in the experiment are of the same type,
 350      * use the extension point specified event table
 351      * @param experiment the experiment
 352      * @param parent the parent Composite
 353      * @param cacheSize the event table cache size
 354      * @return an events table of the appropriate type
 355      */
 356     private TmfEventsTable getExperimentEventsTable(TmfExperiment<?> experiment, Composite parent, int cacheSize) {
 357         TmfEventsTable eventsTable = null;
 358         String commonTraceType = null;
 359         try {
 360             for (ITmfTrace<?> trace : experiment.getTraces()) {
 361                 IResource resource = trace.getResource();
 362                 if (resource == null) {
 363                     return null;
 364                 }
 365                 String traceType = resource.getPersistentProperty(TmfTraceElement.TRACETYPE);
 366                 if (commonTraceType != null && !commonTraceType.equals(traceType)) {
 367                     return null;
 368                 }
 369                 commonTraceType = traceType;
 370             }
 371             if (commonTraceType == null) {
 372                 return null;
 373             }
 374             if (commonTraceType.startsWith(CustomTxtTrace.class.getCanonicalName())) {
 375                 return new CustomEventsTable(((CustomTxtTrace) experiment.getTraces()[0]).getDefinition(), parent, cacheSize);
 376             }
 377             if (commonTraceType.startsWith(CustomXmlTrace.class.getCanonicalName())) {
 378                 return new CustomEventsTable(((CustomXmlTrace) experiment.getTraces()[0]).getDefinition(), parent, cacheSize);
 379             }
 380             for (IConfigurationElement ce : TmfTraceType.getTypeElements()) {
 381                 if (ce.getAttribute(TmfTraceType.ID_ATTR).equals(commonTraceType)) {
 382                     IConfigurationElement[] eventsTableTypeCE = ce.getChildren(TmfTraceType.EVENTS_TABLE_TYPE_ELEM);
 383                     if (eventsTableTypeCE.length != 1) {
 384                         break;
 385                     }
 386                     String eventsTableType = eventsTableTypeCE[0].getAttribute(TmfTraceType.CLASS_ATTR);
 387                     if (eventsTableType == null || eventsTableType.length() == 0) {
 388                         break;
 389                     }
 390                     Bundle bundle = Platform.getBundle(ce.getContributor().getName());
 391                     Class<?> c = bundle.loadClass(eventsTableType);
 392                     Class<?>[] constructorArgs = new Class[] { Composite.class, int.class };
 393                     Constructor<?> constructor = c.getConstructor(constructorArgs);
 394                     Object[] args = new Object[] { parent, cacheSize };
 395                     eventsTable = (TmfEventsTable) constructor.newInstance(args);
 396                     break;
 397                 }
 398             }
 399         } catch (CoreException e) {
 400             e.printStackTrace();
 401         } catch (InvalidRegistryObjectException e) {
 402             e.printStackTrace();
 403         } catch (SecurityException e) {
 404             e.printStackTrace();
 405         } catch (IllegalArgumentException e) {
 406             e.printStackTrace();
 407         } catch (ClassNotFoundException e) {
 408             e.printStackTrace();
 409         } catch (NoSuchMethodException e) {
 410             e.printStackTrace();
 411         } catch (InstantiationException e) {
 412             e.printStackTrace();
 413         } catch (IllegalAccessException e) {
 414             e.printStackTrace();
 415         } catch (InvocationTargetException e) {
 416             e.printStackTrace();
 417         }
 418         return eventsTable;
 419     }
 420
 421     @Override
 422         public ITmfTrace<?> getTrace() {
 423         return fTrace;
 424     }
 425
 426     @Override
 427     public IFile getBookmarksFile() {
 428         return fFile;
 429     }
 430
 431     @Override
 432     public void setFocus() {
 433         fEventsTable.setFocus();
 434         if (fTrace != null) {
 435             broadcast(new TmfTraceSelectedSignal(this, fTrace));
 436         }
 437     }
 438
 439     @Override
 440     @SuppressWarnings("rawtypes")
 441     public Object getAdapter(Class adapter) {
 442         if (IGotoMarker.class.equals(adapter)) {
 443                 return fEventsTable;
 444         }
 445         return super.getAdapter(adapter);
 446     }
 447
 448     @Override
 449     public void resourceChanged(IResourceChangeEvent event) {
 450         for (IMarkerDelta delta : event.findMarkerDeltas(IMarker.BOOKMARK, false)) {
 451             if (delta.getResource().equals(fFile)) {
 452                 if (delta.getKind() == IResourceDelta.REMOVED) {
 453                     final IMarker bookmark = delta.getMarker();
 454                     Display.getDefault().asyncExec(new Runnable() {
 455                         @Override
 456                         public void run() {
 457                             fEventsTable.removeBookmark(bookmark);
 458                         }
 459                     });
 460                 } else if (delta.getKind() == IResourceDelta.CHANGED) {
 461                     Display.getDefault().asyncExec(new Runnable() {
 462                         @Override
 463                         public void run() {
 464                             fEventsTable.getTable().refresh();
 465                         }
 466                     });
 467                 }
 468             }
 469         }
 470     }
 471
 472     // ------------------------------------------------------------------------
 473     // Global commands
 474     // ------------------------------------------------------------------------
 475
 476     public void addBookmark() {
 477         fEventsTable.addBookmark(fFile);
 478     }
 479
 480
 481     // ------------------------------------------------------------------------
 482     // Signal handlers
 483     // ------------------------------------------------------------------------
 484
 485     @SuppressWarnings("unchecked")
 486     @TmfSignalHandler
 487     public void traceParserUpdated(TmfTraceParserUpdatedSignal signal) {
 488         if (signal.getTraceResource().equals(fFile)) {
 489             broadcast(new TmfTraceClosedSignal(this, fTrace));
 490             try {
 491                 String name = fTrace.getName();
 492                 fTrace = null;
 493                 String traceTypeId = fFile.getPersistentProperty(TmfTraceElement.TRACETYPE);
 494                 if (traceTypeId != null) {
 495                     for (IConfigurationElement ce : TmfTraceType.getTypeElements()) {
 496                         if (traceTypeId.equals(ce.getAttribute(TmfTraceType.ID_ATTR))) {
 497                             fTrace = (ITmfTrace<?>) ce.createExecutableExtension(TmfTraceType.TRACE_TYPE_ATTR);
 498                             TmfEvent event = (TmfEvent) ce.createExecutableExtension(TmfTraceType.EVENT_TYPE_ATTR);
 499                             String path = fFile.getLocationURI().getPath();
 500                             fTrace.initTrace(name, path, event.getClass(), true);
 501                             break;
 502                         }
 503                     }
 504                 }
 505             } catch (InvalidRegistryObjectException e) {
 506                 e.printStackTrace();
 507             } catch (FileNotFoundException e) {
 508                 e.printStackTrace();
 509             } catch (CoreException e) {
 510                 e.printStackTrace();
 511             }
 512             fEventsTable.dispose();
 513             if (fTrace != null) {
 514                 fEventsTable = createEventsTable(fParent, fTrace.getCacheSize());
 515                 fEventsTable.setTrace(fTrace, true);
 516                 broadcast(new TmfTraceOpenedSignal(this, fTrace, fFile, fEventsTable));
 517             } else {
 518                 fEventsTable = new TmfEventsTable(fParent, 0);
 519             }
 520             fParent.layout();
 521         }
 522     }
 523
 524     @TmfSignalHandler
 525     public void traceSelected(TmfTraceSelectedSignal signal) {
 526         if (signal.getSource() != this && signal.getTrace().equals(fTrace)) {
 527             getSite().getPage().bringToTop(this);
 528         }
 529     }
 530
 531 }