Examples with IPropertyChangeListener org.eclipse.jface.util.IPropertyChangeListener used on opensource projects

Example 61 with IPropertyChangeListener

use of org.eclipse.jface.util.IPropertyChangeListener in project eclipse.platform.text by eclipse.

the class AbstractTemplatesPage method createControl.

@Override
public void createControl(Composite ancestor) {
    setupActions();
    fControl = new SashForm(ancestor, SWT.VERTICAL);
    createTemplateTree(fControl);
    createPatternForm(fControl);
    hookContextMenu();
    initializeDND();
    updateButtons();
    int sashSize = fPreferenceStore.getInt(SASH_SIZE_PREF_ID);
    fControl.setWeights(new int[] { sashSize, 100 - sashSize });
    fTemplateChangeListener = new IPropertyChangeListener() {

        @Override
        public void propertyChange(PropertyChangeEvent event) {
            getShell().getDisplay().asyncExec(new Runnable() {

                @Override
                public void run() {
                    refresh();
                }
            });
        }
    };
    getTemplatePreferenceStore().addPropertyChangeListener(fTemplateChangeListener);
    updateContextTypes(getEditorContextTypeIds());
}

Example 62 with IPropertyChangeListener

use of org.eclipse.jface.util.IPropertyChangeListener in project eclipse.platform.text by eclipse.

the class AnnotationColumn method initialize.

/**
 * Initializes the given line number ruler column from the preference store.
 */
private void initialize() {
    if (fDelegate == null)
        fDelegate = new AnnotationRulerColumn(VERTICAL_RULER_WIDTH, new DefaultMarkerAnnotationAccess());
    IPreferenceStore store = getPreferenceStore();
    if (store != null && fDelegate instanceof AnnotationRulerColumn) {
        final AnnotationRulerColumn column = (AnnotationRulerColumn) fDelegate;
        // initial set up
        for (Iterator<AnnotationPreference> iter2 = fAnnotationPreferences.getAnnotationPreferences().iterator(); iter2.hasNext(); ) {
            AnnotationPreference preference = iter2.next();
            String key = preference.getVerticalRulerPreferenceKey();
            boolean showAnnotation = true;
            if (key != null && store.contains(key))
                showAnnotation = store.getBoolean(key);
            if (showAnnotation)
                column.addAnnotationType(preference.getAnnotationType());
        }
        column.addAnnotationType(Annotation.TYPE_UNKNOWN);
        // link to preference store
        fPropertyListener = new IPropertyChangeListener() {

            @Override
            public void propertyChange(PropertyChangeEvent event) {
                String property = event.getProperty();
                AnnotationPreference annotationPreference = getVerticalRulerAnnotationPreference(property);
                if (annotationPreference != null && property.equals(annotationPreference.getVerticalRulerPreferenceKey())) {
                    Object type = annotationPreference.getAnnotationType();
                    if (getPreferenceStore().getBoolean(property))
                        column.addAnnotationType(type);
                    else
                        column.removeAnnotationType(type);
                    column.redraw();
                }
            }
        };
        store.addPropertyChangeListener(fPropertyListener);
    }
}

Example 63 with IPropertyChangeListener

use of org.eclipse.jface.util.IPropertyChangeListener in project eclipse.platform.text by eclipse.

the class PropagatingFontFieldEditor method startPropagate.

/**
 * Starts the propagation of the font preference stored in the source preference
 * store under the source key to the target preference store using the target
 * preference key.
 *
 * @param source the source preference store
 * @param sourceKey the key to be used in the source preference store
 * @param target the target preference store
 * @param targetKey the key to be used in the target preference store
 */
public static void startPropagate(final IPreferenceStore source, final String sourceKey, final IPreferenceStore target, final String targetKey) {
    source.addPropertyChangeListener(new IPropertyChangeListener() {

        @Override
        public void propertyChange(PropertyChangeEvent event) {
            if (sourceKey.equals(event.getProperty()))
                propagateFont(source, sourceKey, target, targetKey);
        }
    });
    propagateFont(source, sourceKey, target, targetKey);
}

Example 64 with IPropertyChangeListener

use of org.eclipse.jface.util.IPropertyChangeListener in project knime-core by knime.

the class KNIMECorePlugin method start.

/**
 * This method is called upon plug-in activation.
 *
 * @param context The OSGI bundle context
 * @throws Exception If this plugin could not be started
 */
@Override
public void start(final BundleContext context) throws Exception {
    super.start(context);
    if (!Boolean.getBoolean("java.awt.headless") && (Display.getCurrent() != null)) {
        getImageRegistry();
    }
    try {
        // get the preference store
        // with the preferences for nr threads and tempDir
        IPreferenceStore pStore = KNIMECorePlugin.getDefault().getPreferenceStore();
        initMaxThreadCountProperty();
        initTmpDirProperty();
        // set log file level to stored
        String logLevelFile = pStore.getString(HeadlessPreferencesConstants.P_LOGLEVEL_LOG_FILE);
        NodeLogger.setAppenderLevelRange(NodeLogger.LOGFILE_APPENDER, LEVEL.valueOf(logLevelFile), LEVEL.FATAL);
        final boolean enableWorkflowRelativeLogging = pStore.getBoolean(HeadlessPreferencesConstants.P_LOG_FILE_LOCATION);
        NodeLogger.logInWorkflowDir(enableWorkflowRelativeLogging);
        final boolean enableGlobalInWfLogging = pStore.getBoolean(HeadlessPreferencesConstants.P_LOG_GLOBAL_IN_WF_DIR);
        NodeLogger.logGlobalMsgsInWfDir(enableGlobalInWfLogging);
        pStore.addPropertyChangeListener(new IPropertyChangeListener() {

            @Override
            public void propertyChange(final PropertyChangeEvent event) {
                if (event.getProperty().equals(HeadlessPreferencesConstants.P_MAXIMUM_THREADS)) {
                    if (!(event.getNewValue() instanceof Integer)) {
                        // not set, they send an empty string
                        return;
                    }
                    int count;
                    try {
                        count = (Integer) event.getNewValue();
                        KNIMEConstants.GLOBAL_THREAD_POOL.setMaxThreads(count);
                    } catch (Exception e) {
                        LOGGER.error("Unable to get maximum thread count " + " from preference page.", e);
                    }
                } else if (event.getProperty().equals(HeadlessPreferencesConstants.P_TEMP_DIR)) {
                    if (!(event.getNewValue() instanceof String)) {
                        // not set, they send an empty string
                        return;
                    }
                    String dirName = (String) event.getNewValue();
                    if (dirName.isEmpty()) {
                        return;
                    }
                    File f = new File(dirName);
                    LOGGER.debug("Setting temp dir to " + f.getAbsolutePath());
                    try {
                        KNIMEConstants.setKNIMETempDir(f);
                    } catch (Exception e) {
                        LOGGER.error("Setting temp dir failed: " + e.getMessage(), e);
                    }
                } else if (event.getProperty().equals(HeadlessPreferencesConstants.P_LOGLEVEL_LOG_FILE)) {
                    if (!(event.getNewValue() instanceof String)) {
                        // not set, they send an empty string
                        return;
                    }
                    String newName = (String) event.getNewValue();
                    if (newName.isEmpty()) {
                        return;
                    }
                    LEVEL level = LEVEL.WARN;
                    try {
                        level = LEVEL.valueOf(newName);
                    } catch (IllegalArgumentException iae) {
                        LOGGER.error("Invalid log level " + newName + ", using WARN");
                    }
                    NodeLogger.setAppenderLevelRange(NodeLogger.LOGFILE_APPENDER, level, LEVEL.FATAL);
                } else if (event.getProperty().equals(HeadlessPreferencesConstants.P_LOG_FILE_LOCATION)) {
                    if (!(event.getNewValue() instanceof Boolean)) {
                        // when preferences are imported and this value is not set, they send an empty string
                        return;
                    }
                    Boolean enable = (Boolean) event.getNewValue();
                    NodeLogger.logInWorkflowDir(enable);
                } else if (event.getProperty().equals(HeadlessPreferencesConstants.P_LOG_GLOBAL_IN_WF_DIR)) {
                    if (!(event.getNewValue() instanceof Boolean)) {
                        // when preferences are imported and this value is not set, they send an empty string
                        return;
                    }
                    Boolean enable = (Boolean) event.getNewValue();
                    NodeLogger.logGlobalMsgsInWfDir(enable);
                } else if (P_LOGLEVEL_CONSOLE.equals(event.getProperty())) {
                    if (!(event.getNewValue() instanceof String)) {
                        // not set, they send an empty string
                        return;
                    }
                    String newName = (String) event.getNewValue();
                    if (newName.isEmpty()) {
                        return;
                    }
                    setLogLevel(newName);
                } else if (HeadlessPreferencesConstants.P_DATABASE_DRIVERS.equals(event.getProperty())) {
                    String dbDrivers = (String) event.getNewValue();
                    initDatabaseDriver(dbDrivers);
                } else if (HeadlessPreferencesConstants.P_DATABASE_TIMEOUT.equals(event.getProperty())) {
                    DatabaseConnectionSettings.setDatabaseTimeout(Integer.parseInt(event.getNewValue().toString()));
                }
            }
        });
        // end property listener
        String logLevelConsole = pStore.getString(P_LOGLEVEL_CONSOLE);
        if (!Boolean.getBoolean("java.awt.headless") && PlatformUI.isWorkbenchRunning()) {
            try {
                ConsoleViewAppender.FORCED_APPENDER.write(KNIMEConstants.WELCOME_MESSAGE);
                ConsoleViewAppender.INFO_APPENDER.write("Log file is located at: " + KNIMEConstants.getKNIMEHomeDir() + File.separator + NodeLogger.LOG_FILE + "\n");
            } catch (IOException ioe) {
                LOGGER.error("Could not print welcome message: ", ioe);
            }
            setLogLevel(logLevelConsole);
        }
        // encryption key supplier registered with the eclipse framework
        // and serves as a master key provider
        KnimeEncryption.setEncryptionKeySupplier(new EclipseEncryptionKeySupplier());
        // load database driver files from core preference page
        String dbDrivers = pStore.getString(HeadlessPreferencesConstants.P_DATABASE_DRIVERS);
        initDatabaseDriver(dbDrivers);
        DatabaseConnectionSettings.setDatabaseTimeout(pStore.getInt(HeadlessPreferencesConstants.P_DATABASE_TIMEOUT));
    } catch (Throwable e) {
        LOGGER.error("Error while starting workbench, some setting may not have been applied properly: " + e.getMessage(), e);
    }
}

Example 65 with IPropertyChangeListener

use of org.eclipse.jface.util.IPropertyChangeListener in project knime-core by knime.

the class KNIMEUIPlugin method start.

/**
 * This method is called upon plug-in activation.
 *
 * @param context The bundle context
 * @throws Exception If failed
 */
@Override
public void start(final BundleContext context) throws Exception {
    super.start(context);
    // create a knime encryption supplier that reads in an encryption key
    // from the user via a dialog or directly from the preference page
    KnimeEncryption.setEncryptionKeySupplier(MasterKeyPreferencePage.SUPPLIER);
    if (Display.getCurrent() != null) {
        // do not load UI stuff if we run, e.g. the batch executor
        getImageRegistry().put("knime", imageDescriptorFromPlugin(PLUGIN_ID, "/icons/knime_default.png"));
    }
    IPreferenceStore prefStore = getPreferenceStore();
    int freqHistorySize = prefStore.getInt(PreferenceConstants.P_FAV_FREQUENCY_HISTORY_SIZE);
    int usedHistorySize = prefStore.getInt(PreferenceConstants.P_FAV_LAST_USED_SIZE);
    boolean wrapColumnHeaderInTable = prefStore.getBoolean(PreferenceConstants.P_WRAP_TABLE_HEADER);
    prefStore.addPropertyChangeListener(new IPropertyChangeListener() {

        @Override
        public void propertyChange(final PropertyChangeEvent event) {
            String prop = event.getProperty();
            if (PreferenceConstants.P_FAV_FREQUENCY_HISTORY_SIZE.equals(prop)) {
                if (!(event.getNewValue() instanceof Integer)) {
                    // not set, they send an empty string
                    return;
                }
                int count;
                try {
                    count = (Integer) event.getNewValue();
                    NodeUsageRegistry.setMaxFrequentSize(count);
                } catch (Exception e) {
                    LOGGER.error("Unable to set maximum number of " + "frequently used nodes", e);
                }
            } else if (PreferenceConstants.P_FAV_LAST_USED_SIZE.equals(prop)) {
                if (!(event.getNewValue() instanceof Integer)) {
                    // not set, they send an empty string
                    return;
                }
                int count;
                try {
                    count = (Integer) event.getNewValue();
                    NodeUsageRegistry.setMaxLastUsedSize(count);
                } catch (Exception e) {
                    LOGGER.error("Unable to set maximum number of " + "last used nodes", e);
                }
            } else if (PreferenceConstants.P_WRAP_TABLE_HEADER.equals(prop) && (event.getNewValue() instanceof Boolean)) {
                CorePlugin.getInstance().setWrapColumnHeaderInTableViews((Boolean) event.getNewValue());
            }
        }
    });
    try {
        NodeUsageRegistry.setMaxFrequentSize(freqHistorySize);
        NodeUsageRegistry.setMaxLastUsedSize(usedHistorySize);
    } catch (Exception e) {
        LOGGER.error("Error during loading of node usage history: ", e);
    }
    CorePlugin.getInstance().setWrapColumnHeaderInTableViews(wrapColumnHeaderInTable);
    // hide already installed IU by default in install wizard
    // its a bit dirty but there is no API to set the option
    // the constants are taken from AvailableIUsPage
    IDialogSettings ds = ProvUIActivator.getDefault().getDialogSettings();
    IDialogSettings ds2 = ds.getSection("AvailableIUsPage");
    if (ds2 == null) {
        ds2 = ds.addNewSection("AvailableIUsPage");
        ds2.put("HideInstalledContent", true);
    } else if (ds2.get("HideInstalledContent") == null) {
        ds2.put("HideInstalledContent", true);
    }
}