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/*******************************************************************************
* 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.html.ui.style;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.text.TextAttribute;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.wst.html.ui.internal.HTMLUIPlugin;
import org.eclipse.wst.sse.core.text.ITextRegion;
import org.eclipse.wst.sse.ui.style.LineStyleProvider;
import org.eclipse.wst.xml.core.parser.XMLRegionContext;
import org.eclipse.wst.xml.ui.style.IStyleConstantsXML;
import org.eclipse.wst.xml.ui.style.LineStyleProviderForXML;
public class LineStyleProviderForHTML extends LineStyleProviderForXML implements LineStyleProvider {
public LineStyleProviderForHTML() {
super();
}
/**
* a method to centralize all the "format rules" for regions
* specifically associated for how to "open" the region.
*/
// NOTE: this method was just copied down form LineStyleProviderForXML
public TextAttribute getAttributeFor(ITextRegion region) {
// not sure why this is coming through null, but just to catch it
if (region == null) {
return (TextAttribute)getTextAttributes().get(IStyleConstantsXML.XML_CONTENT);
}
if (region.getType() == XMLRegionContext.BLOCK_TEXT) {
return (TextAttribute)getTextAttributes().get(IStyleConstantsXML.XML_CONTENT);
}
// first try "standard" tag attributes from super class
TextAttribute result = super.getAttributeFor(region);
if (result == null) {
// the HTML adapter is used for *embedded* JSP code,
// so the HTML adapter can decide whether to treat
// as HTML, or as JSP code. By *embedded* when mean when
// it is postioned as something other than content (e.g. an
// attribute value)
// String type = region.getType();
// if ((type == XMLJSPRegionContexts.JSP_SCRIPTLET_OPEN) // || (type == XMLJSPRegionContexts.JSP_DECLARATION_OPEN)
// || (type == XMLJSPRegionContexts.JSP_EXPRESSION_OPEN) // || (type == XMLJSPRegionContexts.JSP_DIRECTIVE_OPEN)
// // || (type == XMLJSPRegionContexts.JSP_DIRECTIVE_CLOSE)
// || (type == XMLJSPRegionContexts.JSP_CLOSE)) {
// result = fStructuredTextColors.SCRIPT_AREA_BORDER;
// } else
// // Nitin: do you recall why these were put here? from their name, sounds like
// // they should be in "XML one"?
// if ((type == XMLRegionContext.XML_TAG_ATTRIBUTE_VALUE_DQUOTE) || (type == XMLRegionContext.XML_TAG_ATTRIBUTE_VALUE_SQUOTE)) {
// result = fStructuredTextColors.RTF_TAG_ATTRIBUTE_VALUE;
// }
}
return result;
}
protected void loadColors() {
super.loadColors();
addTextAttribute(IStyleConstantsHTML.SCRIPT_AREA_BORDER);
}
protected void handlePropertyChange(PropertyChangeEvent event) {
if (event != null) {
String prefKey = event.getProperty();
// check if preference changed is a style preference
if (IStyleConstantsHTML.SCRIPT_AREA_BORDER.equals(prefKey)) {
addTextAttribute(IStyleConstantsHTML.SCRIPT_AREA_BORDER);
// this is what AbstractLineStyleProvider.propertyChange() does
getHighlighter().refreshDisplay();
} else {
super.handlePropertyChange(event);
}
} else {
super.handlePropertyChange(event);
}
}
/* (non-Javadoc)
* @see org.eclipse.wst.sse.ui.style.AbstractLineStyleProvider#getColorPreferences()
*/
protected IPreferenceStore getColorPreferences() {
return HTMLUIPlugin.getDefault().getPreferenceStore();
}
}
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