| /******************************************************************************* |
| * Copyright (c) 2004 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 org.eclipse.wst.css.ui.internal.preferences; |
| |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.wst.sse.ui.internal.provisional.preferences.PreferenceManager; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| |
| /** |
| * @deprecated preference management has moved to base preferences |
| */ |
| public class CSSPreferenceManager extends PreferenceManager { |
| |
| private static CSSPreferenceManager fInstance = null; |
| // |
| private final static String GROUP_COLOR = "color";//$NON-NLS-1$ |
| private final static String COLOR_ENABLED = "useColor";//$NON-NLS-1$ |
| // |
| private final static String GROUP_ASSIST = "contentAssist"; //$NON-NLS-1$ |
| private final static String ASSIST_CATEGORIZE = "categorize"; //$NON-NLS-1$ |
| |
| protected Document fallbackDocument = null; |
| |
| /** |
| * |
| */ |
| protected CSSPreferenceManager() { |
| super(); |
| } |
| |
| /** |
| * |
| */ |
| public Document createDefaultPreferences() { |
| Document doc = super.createDefaultPreferences(); |
| if (doc == null) { |
| return doc; |
| } |
| |
| Node preference = doc.getFirstChild(); |
| |
| Element color = doc.createElement(GROUP_COLOR); |
| setBooleanAttribute(color, COLOR_ENABLED, true); |
| preference.appendChild(color); |
| |
| Element contentAssist = doc.createElement(GROUP_ASSIST); |
| setBooleanAttribute(contentAssist, ASSIST_CATEGORIZE, true); |
| preference.appendChild(contentAssist); |
| |
| return doc; |
| } |
| |
| public boolean getContentAssistCategorize() { |
| return getBooleanAttribute(getGroupElement(GROUP_ASSIST), ASSIST_CATEGORIZE); |
| } |
| |
| public void setContentAssistCategorize(boolean categorize) { |
| setBooleanAttribute(getGroupElement(GROUP_ASSIST), ASSIST_CATEGORIZE, categorize); |
| } |
| |
| /** |
| * |
| */ |
| protected boolean getBooleanAttribute(Element element, String name) { |
| String str = element.getAttribute(name); |
| if (str == null || str.length() <= 0) { |
| element = getDefaultGroupElement(element.getTagName()); |
| if (element != null) |
| str = element.getAttribute(name); |
| } |
| return (str == null) ? false : str.equals(Boolean.TRUE.toString()); |
| } |
| |
| /** |
| * |
| */ |
| public boolean getColorEnabled() { |
| return getBooleanAttribute(getGroupElement(GROUP_COLOR), COLOR_ENABLED); |
| } |
| |
| /** |
| * |
| */ |
| protected String getFilename() { |
| if (fileName == null) { |
| fileName = Platform.getStateLocation(Platform.getBundle("org.eclipse.wst.sse.core")).toString() + "/cssprefs.xml";//$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| return fileName; |
| } |
| |
| /** |
| * |
| */ |
| protected Element getGroupElement(String name) { |
| Node node = getNamedChild(getRootElement(), name); |
| return (node instanceof Element) ? (Element) node : getDefaultGroupElement(name); |
| } |
| |
| /** |
| * |
| */ |
| protected Element getDefaultGroupElement(String name) { |
| Node node = getNamedChild(getDefaultRootElement(), name); |
| return (node instanceof Element) ? (Element) node : null; |
| } |
| |
| /** |
| * |
| */ |
| protected Node getDefaultRootElement() { |
| if (fallbackDocument == null) |
| fallbackDocument = createDefaultPreferences(); |
| return getRootElement(fallbackDocument); |
| } |
| |
| /** |
| * |
| */ |
| public synchronized static CSSPreferenceManager getInstance() { |
| if (fInstance == null) { |
| fInstance = new CSSPreferenceManager(); |
| } |
| return fInstance; |
| } |
| |
| /** |
| * |
| */ |
| protected int getIntAttribute(Element element, String name) { |
| int value = 0; |
| try { |
| value = Integer.parseInt(element.getAttribute(name)); |
| } catch (NumberFormatException e) { |
| element = getDefaultGroupElement(element.getTagName()); |
| try { |
| value = Integer.parseInt(element.getAttribute(name)); |
| } catch (NumberFormatException ee) { |
| } |
| } |
| return value; |
| } |
| |
| /** |
| * |
| */ |
| protected String getStringAttribute(Element element, String name) { |
| if (element.getAttributeNode(name) == null) { |
| element = getDefaultGroupElement(element.getTagName()); |
| } |
| return element.getAttribute(name); |
| } |
| |
| /** |
| * |
| */ |
| protected void setBooleanAttribute(Element element, String name, boolean value) { |
| element.setAttribute(name, new Boolean(value).toString()); |
| } |
| |
| /** |
| * |
| */ |
| public void setColorEnabled(boolean enabled) { |
| setBooleanAttribute(getGroupElement(GROUP_COLOR), COLOR_ENABLED, enabled); |
| } |
| |
| /** |
| * |
| */ |
| protected void setStringAttribute(Element element, String name, String value) { |
| element.setAttribute(name, value); |
| } |
| |
| } |