Java 类org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent 实例源码

项目：AgentWorkbench 文件：BundleProperties.java

/**
 * return the listener for preferences changes.
 * @return the change listener
 */
private IEclipsePreferences.IPreferenceChangeListener getChangeListener() {
    if (changeListener==null) {
        changeListener = new IEclipsePreferences.IPreferenceChangeListener() {
            @Override
            public void preferenceChange(PreferenceChangeEvent pce) {

                if (debug==true) System.out.println("Property '" + pce.getKey() + "' changed from " + pce.getOldValue() + " to "+ pce.getNewValue());

                switch(pce.getKey()) {
                case DEF_RUNAS:
                    boolean changedExecutionMode = (pce.getOldValue()!=null && pce.getNewValue()!=pce.getOldValue());
                    if (changedExecutionMode==true) {
                        if (debug==true) System.out.println("Changed Execution Mode: changed from " + pce.getOldValue() + " to "+ pce.getNewValue());
                        //TODO if the preference dialog was set to SWT!
                    }
                }
            }
        };
    }
    return changeListener;
}

项目：com.onpositive.prefeditor 文件：PlatformPreferenceProvider.java

@Override
public void preferenceChange(PreferenceChangeEvent event) {
    if (tracking) {
        String id = event.getSource().toString();
        List<KeyValue> preferenceList = preferenceEntries.get(id);
        if (null == preferenceList) {
            preferenceList = new ArrayList<>();
            preferenceEntries.put(id, preferenceList);
        }
        Optional<KeyValue> first = preferenceList.stream().filter(val -> val.getKey().equals(event.getKey())).findFirst();
        if (first.isPresent()) {
            first.get().setValue(PrefUIUtil.emptyIfNull(event.getNewValue()));
        } else {
            KeyValue toAdd = new KeyValue(id, event.getKey(), PrefUIUtil.emptyIfNull(event.getNewValue()));
            preferenceList.add(toAdd); 
        }
        firePreferencesUpdated(id);
    }
}

项目：typescript.java 文件：IDETypeScriptProjectSettings.java

private boolean isFormatPreferencesChanged(PreferenceChangeEvent event) {
    return TypeScriptCorePreferenceConstants.EDITOR_OPTIONS_CONVERT_TABS_TO_SPACES.equals(event.getKey())
            || TypeScriptCorePreferenceConstants.EDITOR_OPTIONS_INDENT_SIZE.equals(event.getKey())
            || TypeScriptCorePreferenceConstants.EDITOR_OPTIONS_TAB_SIZE.equals(event.getKey())
            || TypeScriptCorePreferenceConstants.FORMAT_OPTIONS_INSERT_SPACE_AFTER_COMMA_DELIMITER
                    .equals(event.getKey())
            || TypeScriptCorePreferenceConstants.FORMAT_OPTIONS_INSERT_SPACE_AFTER_SEMICOLON_IN_FOR_STATEMENTS
                    .equals(event.getKey())
            || TypeScriptCorePreferenceConstants.FORMAT_OPTIONS_INSERT_SPACE_BEFORE_AND_AFTER_BINARY_OPERATORS
                    .equals(event.getKey())
            || TypeScriptCorePreferenceConstants.FORMAT_OPTIONS_INSERT_SPACE_AFTER_KEYWORDS_IN_CONTROL_FLOW_STATEMENTS
                    .equals(event.getKey())
            || TypeScriptCorePreferenceConstants.FORMAT_OPTIONS_INSERT_SPACE_AFTER_FUNCTION_KEYWORD_FOR_ANONYMOUS_FUNCTIONS
                    .equals(event.getKey())
            || TypeScriptCorePreferenceConstants.FORMAT_OPTIONS_INSERT_SPACE_AFTER_OPENING_AND_BEFORE_CLOSING_NONEMPTY_PARENTHESIS
                    .equals(event.getKey())
            || TypeScriptCorePreferenceConstants.FORMAT_OPTIONS_INSERT_SPACE_AFTER_OPENING_AND_BEFORE_CLOSING_NONEMPTY_BRACKETS
                    .equals(event.getKey())
            || TypeScriptCorePreferenceConstants.FORMAT_OPTIONS_PLACE_OPEN_BRACE_ON_NEW_LINE_FOR_FUNCTIONS
                    .equals(event.getKey())
            || TypeScriptCorePreferenceConstants.FORMAT_OPTIONS_PLACE_OPEN_BRACE_ON_NEW_LINE_FOR_CONTROL_BLOCKS
                    .equals(event.getKey());
}

项目：triquetrum 文件：Activator.java

@Override
public void start(BundleContext context) throws Exception {
  final IEclipsePreferences node = getPreferencesRootNode();
  repoSvc = new WorkflowRepositoryServiceImpl(node.get(REPOSITORY_LOCATION_PREFNAME, REPOSITORY_LOCATION_DEFVALUE));
  preferenceChangeListener = new IPreferenceChangeListener() {
    @Override
    public void preferenceChange(PreferenceChangeEvent event) {
      if(REPOSITORY_LOCATION_PREFNAME.equals(event.getKey()) && (repoSvc != null)) {
        // it seems that when you Restore Defaults for preferences, this gives a new value null i.o. the default value!
        String newValue = (event.getNewValue()!=null)? (String) event.getNewValue() : REPOSITORY_LOCATION_DEFVALUE;
        repoSvc.setRootFolder(new File(newValue));
      }
    }
  };
  node.addPreferenceChangeListener(preferenceChangeListener);
  Hashtable<String, String> svcProps = new Hashtable<>();
  svcProps.put("type", "FILE");
  repoSvcReg = context.registerService(WorkflowRepositoryService.class, repoSvc, svcProps);
}

项目：eavp 文件：VizConnectionManager.java

/**
 * Creates a listener that appropriately adds, updates, or removes
 * connections based on the values in the {@link #preferenceStore}.
 * 
 * @return A new property change listener that can be registered with the
 *         preference store.
 */
private IPreferenceChangeListener createPreferenceListener() {
    return new IPreferenceChangeListener() {
        @Override
        public void preferenceChange(PreferenceChangeEvent event) {
            String name = event.getKey();
            Object oldValue = event.getOldValue();
            Object newValue = event.getNewValue();

            // Add, update, or remove depending on whether the old/new
            // values are null.
            if (oldValue != null) {
                if (newValue != null) {
                    updateConnection(name, newValue.toString());
                } else {
                    removeConnection(name);
                }
            } else if (newValue != null) {
                addConnection(name, newValue.toString());
            }

            return;
        }
    };
}

项目：APICloud-Studio 文件：ConsoleThemer.java

/**
 * listenForThemeChanges
 */
private void listenForThemeChanges()
{
    this.fThemeChangeListener = new IPreferenceChangeListener()
    {
        public void preferenceChange(PreferenceChangeEvent event)
        {
            if (event.getKey().equals(IThemeManager.THEME_CHANGED))
            {
                applyTheme();
            }
        }
    };

    EclipseUtil.instanceScope().getNode(ThemePlugin.PLUGIN_ID).addPreferenceChangeListener(this.fThemeChangeListener);
}

项目：APICloud-Studio 文件：CommonContentAssistProcessor.java

/**
 * Respond to preference change events
 */
public void preferenceChange(PreferenceChangeEvent event)
{
    String key = event.getKey();

    if (IPreferenceConstants.COMPLETION_PROPOSAL_ACTIVATION_CHARACTERS.equals(key))
    {
        _completionProposalChars = retrieveCAPreference(IPreferenceConstants.COMPLETION_PROPOSAL_ACTIVATION_CHARACTERS);
    }
    else if (IPreferenceConstants.CONTEXT_INFORMATION_ACTIVATION_CHARACTERS.equals(key))
    {
        _contextInformationChars = retrieveCAPreference(IPreferenceConstants.CONTEXT_INFORMATION_ACTIVATION_CHARACTERS);
    }
    else if (IPreferenceConstants.PROPOSAL_TRIGGER_CHARACTERS.equals(key))
    {
        _proposalTriggerChars = retrieveCAPreference(IPreferenceConstants.PROPOSAL_TRIGGER_CHARACTERS);
    }
}

项目：Equella 文件：ProjectPluginModelImpl.java

@Override
public void preferenceChange(PreferenceChangeEvent event)
{
    if( event.getKey().equals(JPFClasspathPlugin.PREF_REGISTRY_NAME) )
    {
        manager.modelChanged(this);
    }
}

项目：Equella 文件：RepoModel.java

@Override
public void preferenceChange(PreferenceChangeEvent event)
{
    if( event.getKey().equals(JPFClasspathPlugin.PREF_PARENT_REGISTRIES) )
    {
        manager.modelChanged(this);
    }
}

项目：termsuite-ui 文件：PipelinePart.java

private void taggerConfigUpdated(PreferenceChangeEvent e) {
    if(e.getKey().equals(TermSuiteUIPreferences.TAGGERS)) {
        Collection<String> configNames = context.get(TaggerService.class).getTaggerConfigNames();
        EPipeline pipeline = this.pipelineValue.getValue();
        if(!configNames.isEmpty()
                && pipeline.getTaggerConfigName() == null) {
            pipeline.setTaggerConfigName(configNames.iterator().next());

        }
    }
}

项目：tm4e 文件：TMPresentationReconciler.java

@Override
public void preferenceChange(PreferenceChangeEvent event) {
    IThemeManager themeManager = TMUIPlugin.getThemeManager();
    if (ThemeManager.E4_THEME_ID.equals(event.getKey())) {
        preferenceThemeChange((String) event.getNewValue(), themeManager);
    } else if (PreferenceConstants.THEME_ASSOCIATIONS.equals(event.getKey())) {
        preferenceThemeChange(themeManager.getPreferenceE4CSSThemeId(), themeManager);
    }
}

项目：workspacemechanic 文件：PreferenceRecorder.java

public void preferenceChange(PreferenceChangeEvent event) {
  synchronized (lock) {
    if (currState != State.RECORDING) {
      return;
    }
    changeLog.add(new PreferenceChanged(new Path(event.getNode().absolutePath()), 
        event.getKey(), (String) event.getNewValue()));
  }
}

项目：Notepad4e 文件：NotepadView.java

/**
 * Refreshes all notes when a change in the plugin's preferences is detected.
 * 
 * @param event
 */
@Override
public void preferenceChange(PreferenceChangeEvent event) {
    for (int tabIndex = 0; tabIndex < tabFolder.getItemCount(); ++tabIndex) {
        getNote(tabIndex).setParametersFromPreferences();
    }
}

项目：google-cloud-eclipse 文件：Activator.java

@Override
public void preferenceChange(PreferenceChangeEvent event) {
  Object newValue = event.getNewValue();
  if (PreferenceConstants.CLOUDSDK_PATH.equals(event.getKey())
      && (newValue == null || newValue instanceof String)) {
    CloudSdkContextFunction.sdkPathChanged((String) newValue);
  }
}

项目：typescript.java 文件：IDETypeScriptProjectSettings.java

private boolean isTypeScriptRuntimePreferencesChanged(PreferenceChangeEvent event) {
    return TypeScriptCorePreferenceConstants.USE_EMBEDDED_TYPESCRIPT.equals(event.getKey())
            || TypeScriptCorePreferenceConstants.EMBEDDED_TYPESCRIPT_ID.equals(event.getKey())
            || TypeScriptCorePreferenceConstants.INSTALLED_TYPESCRIPT_PATH.equals(event.getKey())
            || TypeScriptCorePreferenceConstants.TSSERVER_TRACE_ON_CONSOLE.equals(event.getKey())
            || TypeScriptCorePreferenceConstants.TSSERVER_EMULATE_PLUGINS.equals(event.getKey());
}

项目：typescript.java 文件：IDETypeScriptProjectSettings.java

private boolean isTslintPreferencesChanged(PreferenceChangeEvent event) {
    return TypeScriptCorePreferenceConstants.TSLINT_STRATEGY.equals(event.getKey())
            || TypeScriptCorePreferenceConstants.TSLINT_USE_CUSTOM_TSLINTJSON_FILE.equals(event.getKey())
            || TypeScriptCorePreferenceConstants.TSLINT_USE_EMBEDDED_TYPESCRIPT.equals(event.getKey())
            || TypeScriptCorePreferenceConstants.TSLINT_EMBEDDED_TYPESCRIPT_ID.equals(event.getKey())
            || TypeScriptCorePreferenceConstants.TSLINT_INSTALLED_TYPESCRIPT_PATH.equals(event.getKey());
}

项目：typescript.java 文件：PreferencesHelper.java

public void preferenceChange(PreferenceChangeEvent event) {
    if (TypeScriptCorePreferenceConstants.USE_SALSA_AS_JS_INFERENCE.equals(event.getKey())) {
        try {
            useSalsa = UseSalsa.valueOf(event.getNewValue().toString());
        } catch (Throwable e) {

        }
    }
}

项目：bts 文件：ScopedPreferenceStore.java

/**
 * Initialize the preferences listener.
 */
private void initializePreferencesListener() {
    if (preferencesListener == null) {
        preferencesListener = new IEclipsePreferences.IPreferenceChangeListener() {
            /*
             * (non-Javadoc)
             * 
             * @see org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener#preferenceChange(org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent)
             */
            public void preferenceChange(PreferenceChangeEvent event) {

                if (silentRunning) {
                    return;
                }

                Object oldValue = event.getOldValue();
                Object newValue = event.getNewValue();
                String key = event.getKey();
                if (newValue == null) {
                    newValue = getDefault(key, oldValue);
                } else if (oldValue == null) {
                    oldValue = getDefault(key, newValue);
                }
                firePropertyChangeEvent(event.getKey(), oldValue, newValue);
            }
        };
        getStorePreferences().addPreferenceChangeListener(
                preferencesListener);
    }

}

项目：bts 文件：FixedScopedPreferenceStore.java

/**
 * Initialize the preferences listener.
 */
private void initializePreferencesListener() {
    if (preferencesListener == null) {
        preferencesListener = new IEclipsePreferences.IPreferenceChangeListener() {
            /*
             * (non-Javadoc)
             * 
             * @see org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener#preferenceChange(org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent)
             */
            public void preferenceChange(PreferenceChangeEvent event) {

                if (silentRunning) {
                    return;
                }

                Object oldValue = event.getOldValue();
                Object newValue = event.getNewValue();
                String key = event.getKey();
                if (newValue == null) {
                    newValue = getDefault(key, oldValue);
                } else if (oldValue == null) {
                    oldValue = getDefault(key, newValue);
                }
                firePropertyChangeEvent(event.getKey(), oldValue, newValue);
            }
        };
        getStorePreferences().addPreferenceChangeListener(
                preferencesListener);
    }

}

项目：e4-cookbook-migration-guide 文件：ScopedPreferenceStore.java

/**
 * Initialize the preferences listener.
 */
private void initializePreferencesListener() {
    if (preferencesListener == null) {
        preferencesListener = new IEclipsePreferences.IPreferenceChangeListener() {
            /*
             * (non-Javadoc)
             * 
             * @see org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener#preferenceChange(org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent)
             */
            @Override
            public void preferenceChange(PreferenceChangeEvent event) {

                if (silentRunning) {
                    return;
                }

                Object oldValue = event.getOldValue();
                Object newValue = event.getNewValue();
                String key = event.getKey();
                if (newValue == null) {
                    newValue = getDefault(key, oldValue);
                } else if (oldValue == null) {
                    oldValue = getDefault(key, newValue);
                }
                firePropertyChangeEvent(event.getKey(), oldValue, newValue);
            }
        };
        getStorePreferences().addPreferenceChangeListener(
                preferencesListener);
    }

}

项目：depan 文件：RendererPreferences.java

@Override
public void preferenceChange(PreferenceChangeEvent event) {
  // changes in the configuration for the views, so redraw the graph.
  if (event.getKey().startsWith(LabelPreferencesIds.LABEL_PREFIX)) {
    setLabelPreferences();
  }
  if (event.getKey().startsWith(ColorPreferencesIds.COLORS_PREFIX)) {
    setColorsPreferences();
  }
  if (event.getKey().startsWith(NodePreferencesIds.NODE_PREFIX)) {
    setNodePreferences();
  }
}

项目：e4-preferences 文件：ScopedPreferenceStore.java

/**
 * Initialize the preferences listener.
 */
private void initializePreferencesListener() {
    if (preferencesListener == null) {
        preferencesListener = new IEclipsePreferences.IPreferenceChangeListener() {
            /*
             * (non-Javadoc)
             * 
             * @see org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener#preferenceChange(org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent)
             */
            @Override
            public void preferenceChange(PreferenceChangeEvent event) {

                if (silentRunning) {
                    return;
                }

                Object oldValue = event.getOldValue();
                Object newValue = event.getNewValue();
                String key = event.getKey();
                if (newValue == null) {
                    newValue = getDefault(key, oldValue);
                } else if (oldValue == null) {
                    oldValue = getDefault(key, newValue);
                }
                firePropertyChangeEvent(event.getKey(), oldValue, newValue);
            }
        };
        getStorePreferences().addPreferenceChangeListener(
                preferencesListener);
    }

}

项目：filesync4eclipse 文件：ProjectProperties.java

@Override
public void preferenceChange(PreferenceChangeEvent event) {
    if (!isIgnorePreferenceListeners()) {
        buildPathMap(preferences);
    } else {
        rebuildPathMap = true;
    }
}

项目：filesync4eclipse 文件：ProjectProperties.java

void notifyListeners(IEclipsePreferences prefs) {
    for (int i = 0; i < prefListeners.size(); i++) {
        IPreferenceChangeListener listener = (IPreferenceChangeListener) prefListeners
                .get(i);
        IEclipsePreferences.PreferenceChangeEvent event = new IEclipsePreferences.PreferenceChangeEvent(
                prefs, KEY_PROJECT, project, project);
        listener.preferenceChange(event);
    }
}

项目：filesync4eclipse 文件：FileSyncBuilder.java

@Override
public void preferenceChange(PreferenceChangeEvent event) {
    if (ignorePrefChange) {
        return;
    }
    String key = event.getKey();
    if (!ProjectProperties.KEY_PROJECT.equals(key)) {
        return;
    }
    Job[] jobs = Job.getJobManager().find(getClass());
    if (jobs.length == 0) {
        final Job myJob = new Job("Mapping is changed => full project sync") {
            @Override
            public boolean belongsTo(Object family) {
                return family == FileSyncBuilder.class;
            }

            @Override
            public IStatus run(IProgressMonitor monitor) {
                build(MAPPING_CHANGED_IN_GUI_BUILD, monitor);
                return Status.OK_STATUS;//new JobStatus(IStatus.INFO, 0, this, "", null);
            }
        };
        myJob.setUser(false);
        myJob.schedule();
    }
}

项目：APICloud-Studio 文件：InvasiveThemeHijacker.java

public void preferenceChange(PreferenceChangeEvent event)
{
    // If invasive themes are on and we changed the theme, schedule. Also schedule if we toggled invasive theming.
    if (event.getKey().equals(IPreferenceConstants.APPLY_TO_ALL_VIEWS)
            || event.getKey().equals(IPreferenceConstants.APPLY_TO_ALL_EDITORS)
            || (event.getKey().equals(IThemeManager.THEME_CHANGED) && applyToViews()))
    {
        cancel();
        schedule();
    }
}

项目：APICloud-Studio 文件：ControlThemer.java

private void addThemeChangeListener()
{
    // TODO Just use one global listener that updates all instances?
    fThemeChangeListener = new IPreferenceChangeListener()
    {
        public void preferenceChange(PreferenceChangeEvent event)
        {
            if (event.getKey().equals(IThemeManager.THEME_CHANGED))
            {
                applyTheme();
            }
            else if (event.getKey().equals(IPreferenceConstants.INVASIVE_FONT))
            {
                // Handle the invasive font setting change
                if (Boolean.parseBoolean((String) event.getNewValue()))
                {
                    applyControlFont();
                }
                else
                {
                    unapplyControlFont();
                }
            }
            else if (event.getKey().equals(IPreferenceConstants.APPLY_TO_ALL_VIEWS))
            {
                if (Boolean.parseBoolean((String) event.getNewValue()))
                {
                    applyTheme();
                }
                else
                {
                    unapplyTheme();
                }
            }
        }
    };
    EclipseUtil.instanceScope().getNode(ThemePlugin.PLUGIN_ID).addPreferenceChangeListener(fThemeChangeListener);
}

项目：APICloud-Studio 文件：CorePlugin.java

/**
 * Respond to a preference change event
 */
public void preferenceChange(PreferenceChangeEvent event)
{
    if (ICorePreferenceConstants.PREF_DEBUG_LEVEL.equals(event.getKey()))
    {
        IdeLog.setCurrentSeverity(IdeLog.getSeverityPreference());
    }
}

项目：APICloud-Studio 文件：NodeModuleResolver.java

protected synchronized IPath nodeSrcPath()
{
    // Cache value and hook pref listener
    if (fNodeSrcPathListener == null)
    {
        fNodeSrcPathListener = new IEclipsePreferences.IPreferenceChangeListener()
        {
            public void preferenceChange(PreferenceChangeEvent event)
            {
                if (IPreferenceConstants.NODEJS_SOURCE_PATH.equals(event.getKey()))
                {
                    String value = (String) event.getNewValue();
                    if (StringUtil.isEmpty(value))
                    {
                        fNodeSrcPath = null;
                    }
                    else
                    {
                        fNodeSrcPath = Path.fromOSString(value);
                    }
                }
            }
        };
        EclipseUtil.instanceScope().getNode(JSCorePlugin.PLUGIN_ID)
                .addPreferenceChangeListener(fNodeSrcPathListener);

        String value = Platform.getPreferencesService().getString(JSCorePlugin.PLUGIN_ID,
                IPreferenceConstants.NODEJS_SOURCE_PATH, null, null);
        if (StringUtil.isEmpty(value))
        {
            fNodeSrcPath = null;
        }
        else
        {
            fNodeSrcPath = Path.fromOSString(value);
        }
    }

    return fNodeSrcPath;
}

项目：APICloud-Studio 文件：UIPlugin.java

@SuppressWarnings("restriction")
public void preferenceChange(PreferenceChangeEvent event)
{
    if (ResourcesPlugin.PREF_AUTO_BUILDING.equals(event.getKey()))
    {
        if ((Boolean.FALSE.toString().equals(event.getNewValue())))
        {
            // APSTUD-4350 - We make sure that the preference change was done through the ToggleAutoBuildAction
            // (e.g. the menu action), or though the Workspace preference page. Any other trigger for that
            // preference change will not show the dialog.
            String buildToggleActionClassName = org.eclipse.ui.internal.ide.actions.ToggleAutoBuildAction.class
                    .getCanonicalName();
            String workspacePreferencePage = org.eclipse.ui.internal.ide.dialogs.IDEWorkspacePreferencePage.class
                    .getCanonicalName();
            StackTraceElement[] stackTrace = new Exception().getStackTrace();
            for (StackTraceElement element : stackTrace)
            {
                String className = element.getClassName();
                if (className.equals(buildToggleActionClassName) || className.equals(workspacePreferencePage))
                {
                    MessageDialog.openWarning(UIUtils.getActiveShell(),
                            Messages.UIPlugin_automaticBuildsWarningTitle,
                            Messages.UIPlugin_automaticBuildsWarningMessage);
                }
            }
        }
    }
}

项目：APICloud-Studio 文件：HTMLOutlineContentProvider.java

public void preferenceChange(PreferenceChangeEvent event)
{
    if (IPreferenceConstants.HTML_OUTLINE_SHOW_TEXT_NODES.equals(event.getKey()))
    {
        showTextNode = HTMLPreferenceUtil.getShowTextNodesInOutline();
    }
}

项目：APICloud-Studio 文件：HTMLEditor.java

public void preferenceChange(PreferenceChangeEvent event)
{
    if (IPreferenceConstants.HTML_OUTLINE_TAG_ATTRIBUTES_TO_SHOW.equals(event.getKey()))
    {
        getOutlinePage().refresh();
    }
}

项目：APICloud-Studio 文件：CommonTextHover.java

public void preferenceChange(PreferenceChangeEvent event)
{
    if (event.getKey().equals(IThemeManager.THEME_CHANGED))
    {
        getThemeColors();
    }
}

项目：APICloud-Studio 文件：CommonProjectionViewer.java

public void preferenceChange(PreferenceChangeEvent event)
{
    if (IPreferenceConstants.CONTENT_ASSIST_DELAY.equals(event.getKey()))
    {
        setSnippetProcessorEnablement();
    }
}

项目：Eclipse-Postfix-Code-Completion 文件：AllCleanUpsAction.java

private void installPreferenceListener() {
   fPreferenceChangeListener= new IPreferenceChangeListener() {
    public void preferenceChange(PreferenceChangeEvent event) {
        if (event.getKey().equals(CleanUpConstants.SHOW_CLEAN_UP_WIZARD)) {
            updateActionLabel();
        }
    }
};
InstanceScope.INSTANCE.getNode(JavaUI.ID_PLUGIN).addPreferenceChangeListener(fPreferenceChangeListener);
  }

项目：Eclipse-Postfix-Code-Completion-Juno38 文件：AllCleanUpsAction.java

private void installPreferenceListener() {
   fPreferenceChangeListener= new IPreferenceChangeListener() {
    public void preferenceChange(PreferenceChangeEvent event) {
        if (event.getKey().equals(CleanUpConstants.SHOW_CLEAN_UP_WIZARD)) {
            updateActionLabel();
        }
    }
};
InstanceScope.INSTANCE.getNode(JavaUI.ID_PLUGIN).addPreferenceChangeListener(fPreferenceChangeListener);
  }

项目：e4Preferences 文件：ScopedPreferenceStore.java

/**
 * Initialize the preferences listener.
 */
private void initializePreferencesListener() {
    if (preferencesListener == null) {
        preferencesListener = new IEclipsePreferences.IPreferenceChangeListener() {
            /*
             * (non-Javadoc)
             * 
             * @see org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener#preferenceChange(org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent)
             */
            public void preferenceChange(PreferenceChangeEvent event) {

                if (silentRunning) {
                    return;
                }

                Object oldValue = event.getOldValue();
                Object newValue = event.getNewValue();
                String key = event.getKey();
                if (newValue == null) {
                    newValue = getDefault(key, oldValue);
                } else if (oldValue == null) {
                    oldValue = getDefault(key, newValue);
                }
                firePropertyChangeEvent(event.getKey(), oldValue, newValue);
            }
        };
        getStorePreferences().addPreferenceChangeListener(
                preferencesListener);
    }

}

项目：Pydev 文件：ConsoleColorCache.java

@Override
public void preferenceChange(PreferenceChangeEvent event) {
    String key = event.getKey();
    if ("org.eclipse.debug.ui.consoleBackground".equals(key) || "org.eclipse.debug.ui.outColor".equals(key)
            || "org.eclipse.debug.ui.errorColor".equals(key)) {
        synchronized (referencesLock) {
            ArrayList<IOConsole> currentRefs = getCurrentRefs();
            for (IOConsole console : currentRefs) {
                updateConsole(console);
            }
        }
    }
}

项目：angularjs-eclipse 文件：AngularProject.java

AngularProject(IIDETernProject ternProject) throws CoreException {
    this.ternProject = ternProject;
    this.outlineProvider = new AngularOutlineProvider(ternProject);
    this.folders = new HashMap<ITernScriptPath, List<BaseModel>>();
    this.customDirectives = new CustomAngularModulesRegistry(ternProject.getProject());
    AngularModulesManager.getInstance().addRegistry(this, customDirectives);
    ternProject.setData(ANGULAR_PROJECT, this);
    ternProject.addServerListener(new TernServerAdapter() {
        @Override
        public void onStop(ITernServer server) {
            customDirectives.clear();
        }
    });
    // initialize symbols from project preferences
    initializeSymbols();
    AngularCorePreferencesSupport.getInstance().getEclipsePreferences(ternProject.getProject())
            .addPreferenceChangeListener(new IPreferenceChangeListener() {

                @Override
                public void preferenceChange(PreferenceChangeEvent event) {
                    if (AngularCoreConstants.EXPRESSION_START_SYMBOL.equals(event.getKey())) {
                        AngularProject.this.startSymbol = event.getNewValue().toString();
                    } else if (AngularCoreConstants.EXPRESSION_END_SYMBOL.equals(event.getKey())) {
                        AngularProject.this.endSymbol = event.getNewValue().toString();
                    }
                }
            });
}

项目：goclipse 文件：TextStylingPreference.java

@Override
protected void handlePreferenceChange(PreferenceChangeEvent event) {
    String changedKey = event.getKey();

    String baseKey = key;
    if(changedKey.startsWith(baseKey)) {
        String suffix = changedKey.substring(baseKey.length());
        if(suffix.isEmpty() || suffixes.contains(suffix)) {
            field.setFieldValue(get());
        }
    }
}