/*******************************************************************************
* Copyright (c) 2001, 2010 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
* Jens Lukowski/Innoopract - initial renaming/restructuring
* Benjamin Muskalla, b.muskalla@gmx.net - [158660] character entities should have their own syntax highlighting preference
*
*******************************************************************************/
package org.eclipse.wst.xml.ui.internal.style;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.text.TextAttribute;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
import org.eclipse.wst.sse.ui.internal.provisional.style.AbstractLineStyleProvider;
import org.eclipse.wst.sse.ui.internal.provisional.style.LineStyleProvider;
import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext;
import org.eclipse.wst.xml.ui.internal.XMLUIPlugin;
public class LineStyleProviderForXML extends AbstractLineStyleProvider implements LineStyleProvider {
public LineStyleProviderForXML() {
super();
}
protected TextAttribute getAttributeFor(ITextRegion region) {
/**
* a method to centralize all the "format rules" for regions
* specifically associated for how to "open" the region.
*/
// not sure why this is coming through null, but just to catch it
if (region == null) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.CDATA_TEXT);
}
String type = region.getType();
if ((type == DOMRegionContext.XML_CONTENT) || (type == DOMRegionContext.XML_DOCTYPE_INTERNAL_SUBSET) || (type == DOMRegionContext.UNDEFINED)) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.XML_CONTENT);
}
if ((type == DOMRegionContext.XML_TAG_OPEN) || (type == DOMRegionContext.XML_END_TAG_OPEN) || (type == DOMRegionContext.XML_TAG_CLOSE) || (type == DOMRegionContext.XML_EMPTY_TAG_CLOSE)) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.TAG_BORDER);
}
if ((type == DOMRegionContext.XML_CDATA_OPEN) || (type == DOMRegionContext.XML_CDATA_CLOSE)) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.CDATA_BORDER);
}
if (type == DOMRegionContext.XML_CDATA_TEXT) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.CDATA_TEXT);
}
if (type == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.TAG_ATTRIBUTE_NAME);
}
if (type == DOMRegionContext.XML_DOCTYPE_DECLARATION) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.TAG_NAME);
}
if (type == DOMRegionContext.XML_TAG_NAME) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.TAG_NAME);
}
if ((type == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE)) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.TAG_ATTRIBUTE_VALUE);
}
if (type == DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.TAG_ATTRIBUTE_EQUALS);
}
if ((type == DOMRegionContext.XML_COMMENT_OPEN) || (type == DOMRegionContext.XML_COMMENT_CLOSE)) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.COMMENT_BORDER);
}
if (type == DOMRegionContext.XML_COMMENT_TEXT) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.COMMENT_TEXT);
}
if (type == DOMRegionContext.XML_DOCTYPE_NAME) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.DOCTYPE_NAME);
}
if ((type == DOMRegionContext.XML_CHAR_REFERENCE) || (type == DOMRegionContext.XML_ENTITY_REFERENCE) || (type == DOMRegionContext.XML_PE_REFERENCE)) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.ENTITY_REFERENCE);
}
if (type == DOMRegionContext.XML_PI_CONTENT) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.PI_CONTENT);
}
if ((type == DOMRegionContext.XML_PI_OPEN) || (type == DOMRegionContext.XML_PI_CLOSE)) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.PI_BORDER);
}
if ((type == DOMRegionContext.XML_DECLARATION_OPEN) || (type == DOMRegionContext.XML_DECLARATION_CLOSE)) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.DECL_BORDER);
}
if (type == DOMRegionContext.XML_DOCTYPE_EXTERNAL_ID_SYSREF) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.DOCTYPE_EXTERNAL_ID_SYSREF);
}
if (type == DOMRegionContext.XML_DOCTYPE_EXTERNAL_ID_PUBREF) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.DOCTYPE_EXTERNAL_ID_PUBREF);
}
if ((type == DOMRegionContext.XML_DOCTYPE_EXTERNAL_ID_PUBLIC) || (type == DOMRegionContext.XML_DOCTYPE_EXTERNAL_ID_SYSTEM)) {
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.DOCTYPE_EXTERNAL_ID);
}
if (type == DOMRegionContext.WHITE_SPACE) {
/*
* White space is normally not on its own ... but when it is,
* we'll treat as content
*/
return (TextAttribute) getTextAttributes().get(IStyleConstantsXML.XML_CONTENT);
}
/*
* default, return null to signal "not handled" in which case, other
* providers should be tried
*/
return null;
}
protected IPreferenceStore getColorPreferences() {
return XMLUIPlugin.getDefault().getPreferenceStore();
}
protected void handlePropertyChange(PropertyChangeEvent event) {
String styleKey = null;
if (event != null) {
String prefKey = event.getProperty();
// check if preference changed is a style preference
if (IStyleConstantsXML.TAG_NAME.equals(prefKey)) {
styleKey = IStyleConstantsXML.TAG_NAME;
}
else if (IStyleConstantsXML.TAG_BORDER.equals(prefKey)) {
styleKey = IStyleConstantsXML.TAG_BORDER;
}
else if (IStyleConstantsXML.TAG_ATTRIBUTE_NAME.equals(prefKey)) {
styleKey = IStyleConstantsXML.TAG_ATTRIBUTE_NAME;
}
else if (IStyleConstantsXML.TAG_ATTRIBUTE_VALUE.equals(prefKey)) {
styleKey = IStyleConstantsXML.TAG_ATTRIBUTE_VALUE;
}
else if (IStyleConstantsXML.TAG_ATTRIBUTE_EQUALS.equals(prefKey)) {
styleKey = IStyleConstantsXML.TAG_ATTRIBUTE_EQUALS;
}
else if (IStyleConstantsXML.COMMENT_BORDER.equals(prefKey)) {
styleKey = IStyleConstantsXML.COMMENT_BORDER;
}
else if (IStyleConstantsXML.COMMENT_TEXT.equals(prefKey)) {
styleKey = IStyleConstantsXML.COMMENT_TEXT;
}
else if (IStyleConstantsXML.ENTITY_REFERENCE.equals(prefKey)) {
styleKey = IStyleConstantsXML.ENTITY_REFERENCE;
}
else if (IStyleConstantsXML.CDATA_BORDER.equals(prefKey)) {
styleKey = IStyleConstantsXML.CDATA_BORDER;
}
else if (IStyleConstantsXML.CDATA_TEXT.equals(prefKey)) {
styleKey = IStyleConstantsXML.CDATA_TEXT;
}
else if (IStyleConstantsXML.DECL_BORDER.equals(prefKey)) {
styleKey = IStyleConstantsXML.DECL_BORDER;
}
else if (IStyleConstantsXML.DOCTYPE_EXTERNAL_ID.equals(prefKey)) {
styleKey = IStyleConstantsXML.DOCTYPE_EXTERNAL_ID;
}
else if (IStyleConstantsXML.DOCTYPE_EXTERNAL_ID_PUBREF.equals(prefKey)) {
styleKey = IStyleConstantsXML.DOCTYPE_EXTERNAL_ID_PUBREF;
}
else if (IStyleConstantsXML.DOCTYPE_EXTERNAL_ID_SYSREF.equals(prefKey)) {
styleKey = IStyleConstantsXML.DOCTYPE_EXTERNAL_ID_SYSREF;
}
else if (IStyleConstantsXML.DOCTYPE_NAME.equals(prefKey)) {
styleKey = IStyleConstantsXML.DOCTYPE_NAME;
}
else if (IStyleConstantsXML.PI_CONTENT.equals(prefKey)) {
styleKey = IStyleConstantsXML.PI_CONTENT;
}
else if (IStyleConstantsXML.PI_BORDER.equals(prefKey)) {
styleKey = IStyleConstantsXML.PI_BORDER;
}
else if (IStyleConstantsXML.XML_CONTENT.equals(prefKey)) {
styleKey = IStyleConstantsXML.XML_CONTENT;
}
}
if (styleKey != null) {
// overwrite style preference with new value
addTextAttribute(styleKey);
super.handlePropertyChange(event);
}
}
/**
* Loads text attributes into map. Make sure map is cleared before calling
* this.
*/
protected void loadColors() {
addTextAttribute(IStyleConstantsXML.TAG_NAME);
addTextAttribute(IStyleConstantsXML.TAG_BORDER);
addTextAttribute(IStyleConstantsXML.TAG_ATTRIBUTE_NAME);
addTextAttribute(IStyleConstantsXML.TAG_ATTRIBUTE_VALUE);
addTextAttribute(IStyleConstantsXML.TAG_ATTRIBUTE_EQUALS);
addTextAttribute(IStyleConstantsXML.COMMENT_BORDER);
addTextAttribute(IStyleConstantsXML.COMMENT_TEXT);
addTextAttribute(IStyleConstantsXML.CDATA_BORDER);
addTextAttribute(IStyleConstantsXML.CDATA_TEXT);
addTextAttribute(IStyleConstantsXML.DECL_BORDER);
addTextAttribute(IStyleConstantsXML.DOCTYPE_EXTERNAL_ID);
addTextAttribute(IStyleConstantsXML.DOCTYPE_EXTERNAL_ID_PUBREF);
addTextAttribute(IStyleConstantsXML.DOCTYPE_EXTERNAL_ID_SYSREF);
addTextAttribute(IStyleConstantsXML.DOCTYPE_NAME);
addTextAttribute(IStyleConstantsXML.PI_CONTENT);
addTextAttribute(IStyleConstantsXML.PI_BORDER);
addTextAttribute(IStyleConstantsXML.XML_CONTENT);
addTextAttribute(IStyleConstantsXML.ENTITY_REFERENCE);
}
}