Java tutorial
/******************************************************************************* * Copyright (c) 2006, 2007 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation *******************************************************************************/ package com.aptana.internal.ui.text.spelling; import java.io.File; import java.nio.charset.Charset; import java.text.MessageFormat; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Locale; import java.util.Set; import org.eclipse.core.runtime.IStatus; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionListener; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.FileDialog; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Text; import org.eclipse.jface.dialogs.DialogPage; import org.eclipse.jface.preference.IPreferenceStore; import org.eclipse.jface.preference.PreferenceStore; import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer; /** * Options configuration block for spell check related settings. * * @since 3.0 */ public class SpellingConfigurationBlock extends OptionsConfigurationBlock { /** * Tells whether content assist proposal block should be shown. Currently * the spelling engine cannot return word proposals but only correction * proposals and hence this is disabled. * * @since 3.3 */ private static final boolean SUPPORT_CONTENT_ASSIST_PROPOSALS = false; /** Preference keys for the preferences in this block */ private static final Key PREF_SPELLING_IGNORE_DIGITS = getJDTUIKey(PreferenceConstants.SPELLING_IGNORE_DIGITS); private static final Key PREF_SPELLING_IGNORE_MIXED = getJDTUIKey(PreferenceConstants.SPELLING_IGNORE_MIXED); private static final Key PREF_SPELLING_IGNORE_SENTENCE = getJDTUIKey( PreferenceConstants.SPELLING_IGNORE_SENTENCE); private static final Key PREF_SPELLING_IGNORE_UPPER = getJDTUIKey(PreferenceConstants.SPELLING_IGNORE_UPPER); // private static final Key PREF_SPELLING_IGNORE_JAVA_STRINGS= // getJDTUIKey(PreferenceConstants.SPELLING_IGNORE_JAVA_STRINGS); private static final Key PREF_SPELLING_IGNORE_SINGLE_LETTERS = getJDTUIKey( PreferenceConstants.SPELLING_IGNORE_SINGLE_LETTERS); private static final Key PREF_SPELLING_IGNORE_NON_LETTERS = getJDTUIKey( PreferenceConstants.SPELLING_IGNORE_NON_LETTERS); private static final Key PREF_SPELLING_IGNORE_URLS = getJDTUIKey(PreferenceConstants.SPELLING_IGNORE_URLS); // private static final Key PREF_SPELLING_IGNORE_AMPERSAND_IN_PROPERTIES= // getJDTUIKey(PreferenceConstants.SPELLING_IGNORE_AMPERSAND_IN_PROPERTIES); private static final Key PREF_SPELLING_LOCALE = getJDTUIKey(PreferenceConstants.SPELLING_LOCALE); private static final Key PREF_SPELLING_PROPOSAL_THRESHOLD = getJDTUIKey( PreferenceConstants.SPELLING_PROPOSAL_THRESHOLD); private static final Key PREF_SPELLING_PROBLEMS_THRESHOLD = getJDTUIKey( PreferenceConstants.SPELLING_PROBLEMS_THRESHOLD); private static final Key PREF_SPELLING_USER_DICTIONARY = getJDTUIKey( PreferenceConstants.SPELLING_USER_DICTIONARY); private static final Key PREF_SPELLING_USER_DICTIONARY_ENCODING = getJDTUIKey( PreferenceConstants.SPELLING_USER_DICTIONARY_ENCODING); private static final Key PREF_SPELLING_ENABLE_CONTENTASSIST = getJDTUIKey( PreferenceConstants.SPELLING_ENABLE_CONTENTASSIST); /** * The value for no platform dictionary. * * @since 3.3 */ private static final String PREF_VALUE_NO_LOCALE = ""; //$NON-NLS-1$ /** * Creates a selection dependency between a master and a slave control. * * @param master * The master button that controls the state of the slave * @param slave * The slave control that is enabled only if the master is * selected */ protected static void createSelectionDependency(final Button master, final Control slave) { master.addSelectionListener(new SelectionListener() { public void widgetDefaultSelected(SelectionEvent event) { // Do nothing } public void widgetSelected(SelectionEvent event) { slave.setEnabled(master.getSelection()); } }); slave.setEnabled(master.getSelection()); } /** * Returns the locale codes for the locale list. * * @param locales * The list of locales * @return Array of locale codes for the list */ protected static String[] getDictionaryCodes(final Set locales) { int index = 0; Locale locale = null; final String[] codes = new String[locales.size() + 1]; for (final Iterator iterator = locales.iterator(); iterator.hasNext();) { locale = (Locale) iterator.next(); codes[index++] = locale.toString(); } codes[index++] = PREF_VALUE_NO_LOCALE; return codes; } /** * Returns the display labels for the locale list. * * @param locales * The list of locales * @return Array of display labels for the list */ protected static String[] getDictionaryLabels(final Set locales) { int index = 0; Locale locale = null; final String[] labels = new String[locales.size() + 1]; for (final Iterator iterator = locales.iterator(); iterator.hasNext();) { locale = (Locale) iterator.next(); labels[index++] = locale.getDisplayName(); } labels[index++] = PreferencesMessages.SpellingPreferencePage_dictionary_none; return labels; } /** * Validates that the file with the specified absolute path exists and can * be opened. * * @param path * The path of the file to validate * @return a status without error if the path is valid */ protected static IStatus validateAbsoluteFilePath(String path) { if (path == null) { path = ""; //$NON-NLS-1$ } final StatusInfo status = new StatusInfo(); // path= variableManager.performStringSubstitution(path); if (path.length() > 0) { final File file = new File(path); if (!file.exists() && (!file.isAbsolute() || !file.getParentFile().canWrite())) { status.setError(PreferencesMessages.SpellingPreferencePage_dictionary_error); } else if (file.exists() && (!file.isFile() || !file.isAbsolute() || !file.canRead() || !file.canWrite())) { status.setError(PreferencesMessages.SpellingPreferencePage_dictionary_error); } } return status; } /** * Validates that the specified locale is available. * * @param localeString * the locale to validate * @return The status of the validation */ private static IStatus validateLocale(final String localeString) { if (PREF_VALUE_NO_LOCALE.equals(localeString)) { return new StatusInfo(); } final Locale locale = SpellCheckEngine.convertToLocale(localeString); if (SpellCheckEngine.findClosestLocale(locale) != null) { return new StatusInfo(); } return new StatusInfo(IStatus.ERROR, PreferencesMessages.SpellingPreferencePage_locale_error); } /** * Validates that the specified number is positive. * * @param number * the number to validate * @return The status of the validation */ protected static IStatus validatePositiveNumber(final String number) { final StatusInfo status = new StatusInfo(); if (number.length() == 0) { status.setError(PreferencesMessages.SpellingPreferencePage_empty_threshold); } else { try { final int value = Integer.parseInt(number); if (value < 0) { status.setError(MessageFormat .format(PreferencesMessages.SpellingPreferencePage_invalid_threshold, number)); } } catch (final NumberFormatException exception) { status.setError( MessageFormat.format(PreferencesMessages.SpellingPreferencePage_invalid_threshold, number)); } } return status; } /** The dictionary path field */ private Text fDictionaryPath = null; /** The status for the workspace dictionary file */ private IStatus fFileStatus = new StatusInfo(); /** The status for the proposal threshold */ private IStatus fThresholdStatus = new StatusInfo(); /** The status for the encoding field editor */ private IStatus fEncodingFieldEditorStatus = new StatusInfo(); /** The encoding field editor. */ // private EncodingFieldEditor fEncodingEditor; /** The encoding field editor's parent. */ private Composite fEncodingEditorParent; /** * All controls * * @since 3.1 */ private Control[] fAllControls; /** * All previously enabled controls * * @since 3.1 */ private Control[] fEnabledControls; /** * Creates a new spelling configuration block. * * @param context * the status change listener * @param project * the Java project * @param container * the preference container */ public SpellingConfigurationBlock(final IStatusChangeListener context, IWorkbenchPreferenceContainer container) { super(context, getAllKeys(), container); IStatus status = validateAbsoluteFilePath(this.getValue(PREF_SPELLING_USER_DICTIONARY)); if (status.getSeverity() != IStatus.OK) { this.setValue(PREF_SPELLING_USER_DICTIONARY, ""); //$NON-NLS-1$ } status = validateLocale(this.getValue(PREF_SPELLING_LOCALE)); if (status.getSeverity() != IStatus.OK) { this.setValue(PREF_SPELLING_LOCALE, SpellCheckEngine.getDefaultLocale().toString()); } } protected Combo addComboBox(Composite parent, String label, Key key, String[] values, String[] valueLabels, int indent) { final ControlData data = new ControlData(key, values); GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING); gd.horizontalIndent = indent; final Label labelControl = new Label(parent, SWT.LEFT | SWT.WRAP); labelControl.setText(label); labelControl.setLayoutData(gd); final Combo comboBox = new Combo(parent, SWT.READ_ONLY); comboBox.setItems(valueLabels); comboBox.setData(data); gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL); gd.horizontalSpan = 2; comboBox.setLayoutData(gd); comboBox.addSelectionListener(this.getSelectionListener()); this.fLabels.put(comboBox, labelControl); String currValue = this.getValue(key); Locale locale = SpellCheckEngine.convertToLocale(currValue); locale = SpellCheckEngine.findClosestLocale(locale); if (locale != null) { currValue = locale.toString(); } comboBox.select(data.getSelection(currValue)); this.fComboBoxes.add(comboBox); return comboBox; } /* * @seeorg.eclipse.jdt.internal.ui.preferences.OptionsConfigurationBlock# * createContents(org.eclipse.swt.widgets.Composite) */ protected Control createContents(final Composite parent) { final Composite composite = new Composite(parent, SWT.NONE); composite.setLayout(new GridLayout()); final List allControls = new ArrayList(); final PixelConverter converter = new PixelConverter(parent); final String[] trueFalse = new String[] { IPreferenceStore.TRUE, IPreferenceStore.FALSE }; final Group user = new Group(composite, SWT.NONE); user.setText(PreferencesMessages.SpellingPreferencePage_group_user); user.setLayout(new GridLayout()); user.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); allControls.add(user); String label = PreferencesMessages.SpellingPreferencePage_ignore_digits_label; Control slave = this.addCheckBox(user, label, PREF_SPELLING_IGNORE_DIGITS, trueFalse, 0); allControls.add(slave); label = PreferencesMessages.SpellingPreferencePage_ignore_mixed_label; slave = this.addCheckBox(user, label, PREF_SPELLING_IGNORE_MIXED, trueFalse, 0); allControls.add(slave); label = PreferencesMessages.SpellingPreferencePage_ignore_sentence_label; slave = this.addCheckBox(user, label, PREF_SPELLING_IGNORE_SENTENCE, trueFalse, 0); allControls.add(slave); label = PreferencesMessages.SpellingPreferencePage_ignore_upper_label; slave = this.addCheckBox(user, label, PREF_SPELLING_IGNORE_UPPER, trueFalse, 0); allControls.add(slave); label = PreferencesMessages.SpellingPreferencePage_ignore_url_label; slave = this.addCheckBox(user, label, PREF_SPELLING_IGNORE_URLS, trueFalse, 0); allControls.add(slave); label = PreferencesMessages.SpellingPreferencePage_ignore_non_letters_label; slave = this.addCheckBox(user, label, PREF_SPELLING_IGNORE_NON_LETTERS, trueFalse, 0); allControls.add(slave); label = PreferencesMessages.SpellingPreferencePage_ignore_single_letters_label; slave = this.addCheckBox(user, label, PREF_SPELLING_IGNORE_SINGLE_LETTERS, trueFalse, 0); allControls.add(slave); // label= // PreferencesMessages.SpellingPreferencePage_ignore_java_strings_label; // slave= addCheckBox(user, label, PREF_SPELLING_IGNORE_JAVA_STRINGS, // trueFalse, 0); // allControls.add(slave); // // label= PreferencesMessages. // SpellingPreferencePage_ignore_ampersand_in_properties_label; // slave= addCheckBox(user, label, // PREF_SPELLING_IGNORE_AMPERSAND_IN_PROPERTIES, trueFalse, 0); // allControls.add(slave); final Set locales = SpellCheckEngine.getLocalesWithInstalledDictionaries(); final boolean hasPlaformDictionaries = locales.size() > 0; final Group engine = new Group(composite, SWT.NONE); if (hasPlaformDictionaries) { engine.setText(PreferencesMessages.SpellingPreferencePage_group_dictionaries); } else { engine.setText(PreferencesMessages.SpellingPreferencePage_group_dictionary); } engine.setLayout(new GridLayout(4, false)); engine.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); allControls.add(engine); if (hasPlaformDictionaries) { label = PreferencesMessages.SpellingPreferencePage_dictionary_label; final Combo combo = this.addComboBox(engine, label, PREF_SPELLING_LOCALE, getDictionaryCodes(locales), getDictionaryLabels(locales), 0); combo.setEnabled(locales.size() > 0); allControls.add(combo); allControls.add(this.fLabels.get(combo)); new Label(engine, SWT.NONE); // placeholder } label = PreferencesMessages.SpellingPreferencePage_workspace_dictionary_label; this.fDictionaryPath = this.addTextField(engine, label, PREF_SPELLING_USER_DICTIONARY, 0, 0); GridData gd = (GridData) this.fDictionaryPath.getLayoutData(); gd.grabExcessHorizontalSpace = true; gd.widthHint = converter.convertWidthInCharsToPixels(40); allControls.add(this.fDictionaryPath); allControls.add(this.fLabels.get(this.fDictionaryPath)); final Composite buttons = new Composite(engine, SWT.NONE); buttons.setLayout(new GridLayout(2, true)); buttons.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END)); Button button = new Button(buttons, SWT.PUSH); button.setText(PreferencesMessages.SpellingPreferencePage_browse_label); button.addSelectionListener(new SelectionAdapter() { public void widgetSelected(final SelectionEvent event) { SpellingConfigurationBlock.this.handleBrowseButtonSelected(); } }); SWTUtil.setButtonDimensionHint(button); button.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); allControls.add(button); // Description for user dictionary new Label(engine, SWT.NONE); // filler final Label description = new Label(engine, SWT.NONE); gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL); gd.horizontalSpan = 3; description.setLayoutData(gd); description.setText(PreferencesMessages.SpellingPreferencePage_user_dictionary_description); allControls.add(description); this.createEncodingFieldEditor(engine, allControls); final Group advanced = new Group(composite, SWT.NONE); advanced.setText(PreferencesMessages.SpellingPreferencePage_group_advanced); advanced.setLayout(new GridLayout(3, false)); advanced.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); allControls.add(advanced); label = PreferencesMessages.SpellingPreferencePage_problems_threshold; int digits = 4; Text text = this.addTextField(advanced, label, PREF_SPELLING_PROBLEMS_THRESHOLD, 0, converter.convertWidthInCharsToPixels(digits + 1)); text.setTextLimit(digits); allControls.add(text); allControls.add(this.fLabels.get(text)); label = PreferencesMessages.SpellingPreferencePage_proposals_threshold; digits = 3; text = this.addTextField(advanced, label, PREF_SPELLING_PROPOSAL_THRESHOLD, 0, converter.convertWidthInCharsToPixels(digits + 1)); text.setTextLimit(digits); gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING); allControls.add(text); allControls.add(this.fLabels.get(text)); if (SUPPORT_CONTENT_ASSIST_PROPOSALS) { label = PreferencesMessages.SpellingPreferencePage_enable_contentassist_label; button = this.addCheckBox(advanced, label, PREF_SPELLING_ENABLE_CONTENTASSIST, trueFalse, 0); allControls.add(button); } this.fAllControls = (Control[]) allControls.toArray(new Control[allControls.size()]); // PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, // IJavaHelpContextIds.SPELLING_CONFIGURATION_BLOCK); return composite; } /** * Creates the encoding field editor. * * @param composite * the parent composite * @param allControls * list with all controls * @since 3.3 */ private void createEncodingFieldEditor(Composite composite, List allControls) { final Label filler = new Label(composite, SWT.NONE); final GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL); gd.horizontalSpan = 4; filler.setLayoutData(gd); // Label label = new Label(composite, SWT.NONE); // label // .setText(PreferencesMessages.SpellingPreferencePage_encoding_label); // label.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING)); // allControls.add(label); // fEncodingEditorParent = new Composite(composite, SWT.NONE); // GridLayout layout = new GridLayout(2, false); // layout.marginWidth = 0; // layout.marginHeight = 0; // fEncodingEditorParent.setLayout(layout); // gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL); // gd.horizontalSpan = 3; // fEncodingEditorParent.setLayoutData(gd); //fEncodingEditor= new EncodingFieldEditor(PREF_SPELLING_USER_DICTIONARY_ENCODING.getName(), "", null, fEncodingEditorParent); //$NON-NLS-1$ final PreferenceStore store = new PreferenceStore(); // String defaultEncoding= ResourcesPlugin.getEncoding(); store.setDefault(PREF_SPELLING_USER_DICTIONARY_ENCODING.getName(), Charset.defaultCharset().name()); final String encoding = this.getValue(PREF_SPELLING_USER_DICTIONARY_ENCODING); if ((encoding != null) && (encoding.length() > 0)) { store.setValue(PREF_SPELLING_USER_DICTIONARY_ENCODING.getName(), encoding); } // fEncodingEditor.setPreferenceStore(store); // Redirect status messages from the field editor to the status change // listener final DialogPage fakePage = new DialogPage() { public void createControl(Composite c) { } public void setErrorMessage(String newMessage) { final StatusInfo status = new StatusInfo(); if (newMessage != null) { status.setError(newMessage); } SpellingConfigurationBlock.this.fEncodingFieldEditorStatus = status; SpellingConfigurationBlock.this.fContext.statusChanged( StatusUtil.getMostSevere(new IStatus[] { SpellingConfigurationBlock.this.fThresholdStatus, SpellingConfigurationBlock.this.fFileStatus, SpellingConfigurationBlock.this.fEncodingFieldEditorStatus })); } }; // fEncodingEditor.setPage(fakePage); // // fEncodingEditor.load(); // // if (encoding == null || encoding.equals(defaultEncoding) || // encoding.length() == 0) // fEncodingEditor.loadDefault(); } private static Key[] getAllKeys() { if (SUPPORT_CONTENT_ASSIST_PROPOSALS) { return new Key[] { PREF_SPELLING_USER_DICTIONARY, PREF_SPELLING_USER_DICTIONARY_ENCODING, PREF_SPELLING_IGNORE_DIGITS, PREF_SPELLING_IGNORE_MIXED, PREF_SPELLING_IGNORE_SENTENCE, PREF_SPELLING_IGNORE_UPPER, PREF_SPELLING_IGNORE_URLS, PREF_SPELLING_IGNORE_NON_LETTERS, PREF_SPELLING_IGNORE_SINGLE_LETTERS, PREF_SPELLING_LOCALE, PREF_SPELLING_PROPOSAL_THRESHOLD, PREF_SPELLING_PROBLEMS_THRESHOLD, PREF_SPELLING_ENABLE_CONTENTASSIST, }; } else { return new Key[] { PREF_SPELLING_USER_DICTIONARY, PREF_SPELLING_USER_DICTIONARY_ENCODING, PREF_SPELLING_IGNORE_DIGITS, PREF_SPELLING_IGNORE_MIXED, PREF_SPELLING_IGNORE_SENTENCE, PREF_SPELLING_IGNORE_UPPER, PREF_SPELLING_IGNORE_URLS, PREF_SPELLING_IGNORE_NON_LETTERS, PREF_SPELLING_IGNORE_SINGLE_LETTERS, PREF_SPELLING_LOCALE, PREF_SPELLING_PROPOSAL_THRESHOLD, PREF_SPELLING_PROBLEMS_THRESHOLD, }; } } /* * @seeorg.eclipse.jdt.internal.ui.preferences.OptionsConfigurationBlock# * getFullBuildDialogStrings(boolean) */ protected final String[] getFullBuildDialogStrings(final boolean workspace) { return null; } /* * @see * org.eclipse.jdt.internal.ui.preferences.OptionsConfigurationBlock#performOk * () * * @since 3.3 */ public boolean performOk() { // fEncodingEditor.store(); // if (fEncodingEditor.presentsDefaultValue()) this.setValue(PREF_SPELLING_USER_DICTIONARY_ENCODING, ""); //$NON-NLS-1$ // else // setValue(PREF_SPELLING_USER_DICTIONARY_ENCODING, // fEncodingEditor.getPreferenceStore // ().getString(PREF_SPELLING_USER_DICTIONARY_ENCODING.getName())); return super.performOk(); } /* * @seeorg.eclipse.jdt.internal.ui.preferences.OptionsConfigurationBlock# * performApply() * * @since 3.3 */ public boolean performApply() { // fEncodingEditor.store(); // if (fEncodingEditor.presentsDefaultValue()) this.setValue(PREF_SPELLING_USER_DICTIONARY_ENCODING, ""); //$NON-NLS-1$ // else // setValue(PREF_SPELLING_USER_DICTIONARY_ENCODING, // fEncodingEditor.getPreferenceStore // ().getString(PREF_SPELLING_USER_DICTIONARY_ENCODING.getName())); return super.performApply(); } /* * @seeorg.eclipse.jdt.internal.ui.preferences.OptionsConfigurationBlock# * performDefaults() * * @since 3.3 */ public void performDefaults() { super.performDefaults(); this.setValue(PREF_SPELLING_USER_DICTIONARY_ENCODING, ""); //$NON-NLS-1$ // fEncodingEditor.getPreferenceStore().setValue(fEncodingEditor. // getPreferenceName(), ResourcesPlugin.getEncoding()); // fEncodingEditor.load(); // // fEncodingEditor.loadDefault(); } /** * Handles selections of the browse button. */ protected void handleBrowseButtonSelected() { final FileDialog dialog = new FileDialog(this.fDictionaryPath.getShell(), SWT.OPEN); dialog.setText(PreferencesMessages.SpellingPreferencePage_filedialog_title); dialog.setFilterPath(this.fDictionaryPath.getText()); final String path = dialog.open(); if (path != null) { this.fDictionaryPath.setText(path); } } /* * @seeorg.eclipse.jdt.internal.ui.preferences.OptionsConfigurationBlock# * validateSettings(java.lang.String,java.lang.String) */ protected void validateSettings(final Key key, final String oldValue, final String newValue) { if ((key == null) || PREF_SPELLING_PROPOSAL_THRESHOLD.equals(key)) { this.fThresholdStatus = validatePositiveNumber(this.getValue(PREF_SPELLING_PROPOSAL_THRESHOLD)); } else { this.fThresholdStatus = new StatusInfo(); } if ((key == null) || PREF_SPELLING_PROBLEMS_THRESHOLD.equals(key)) { final IStatus status = validatePositiveNumber(this.getValue(PREF_SPELLING_PROBLEMS_THRESHOLD)); this.fThresholdStatus = StatusUtil.getMostSevere(new IStatus[] { this.fThresholdStatus, status }); } if ((key == null) || PREF_SPELLING_USER_DICTIONARY.equals(key)) { this.fFileStatus = validateAbsoluteFilePath(this.getValue(PREF_SPELLING_USER_DICTIONARY)); } this.fContext.statusChanged(StatusUtil.getMostSevere( new IStatus[] { this.fThresholdStatus, this.fFileStatus, this.fEncodingFieldEditorStatus })); } /* * @seeorg.eclipse.jdt.internal.ui.preferences.OptionsConfigurationBlock# * updateCheckBox(org.eclipse.swt.widgets.Button) * * @since 3.1 */ protected void updateCheckBox(Button curr) { super.updateCheckBox(curr); final Event event = new Event(); event.type = SWT.Selection; event.display = curr.getDisplay(); event.widget = curr; curr.notifyListeners(SWT.Selection, event); } /** * Sets the enabled state. * * @param enabled * the new state * @since 3.1 */ protected void setEnabled(boolean enabled) { // fEncodingEditor.setEnabled(enabled, fEncodingEditorParent); if (enabled && (this.fEnabledControls != null)) { for (int i = this.fEnabledControls.length - 1; i >= 0; i--) { this.fEnabledControls[i].setEnabled(true); } this.fEnabledControls = null; } if (!enabled && (this.fEnabledControls == null)) { final List enabledControls = new ArrayList(); for (int i = this.fAllControls.length - 1; i >= 0; i--) { final Control control = this.fAllControls[i]; if (control.isEnabled()) { enabledControls.add(control); control.setEnabled(false); } } this.fEnabledControls = (Control[]) enabledControls.toArray(new Control[enabledControls.size()]); } } }