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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.views.contentoutline;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Preferences;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.wst.common.contentmodel.CMNode;
import org.eclipse.wst.common.contentmodel.util.DOMContentBuilder;
import org.eclipse.wst.common.encoding.content.IContentTypeIdentifier;
import org.eclipse.wst.html.core.HTMLCMProperties;
import org.eclipse.wst.html.core.PreferenceNames;
import org.eclipse.wst.html.core.format.HTMLFormatProcessorImpl;
import org.eclipse.wst.html.core.preferences.HTMLContentBuilder;
import org.eclipse.wst.sse.core.IStructuredModel;
import org.eclipse.wst.sse.core.format.IStructuredFormatProcessor;
import org.eclipse.wst.sse.core.preferences.CommonModelPreferenceNames;
import org.eclipse.wst.xml.ui.views.contentoutline.XMLNodeActionManager;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
/**
*
*/
public class HTMLNodeActionManager extends XMLNodeActionManager {
protected String fTagCase;
protected String fAttrCase;
public HTMLNodeActionManager(IStructuredModel model, Viewer viewer) {
super(model, viewer);
updateCase();
}
/**
* If neccessary, employ a DOMContentBuilder that understands how to
* change the case of HTML tags (but NOT taglib derived tags).
*/
public DOMContentBuilder createDOMContentBuilder(Document document) {
DOMContentBuilder builder = null;
if (model.getModelHandler().getId().equals(IContentTypeIdentifier.ContentTypeID_HTML))
builder = new HTMLContentBuilder(document);
else
builder = super.createDOMContentBuilder(document);
return builder;
}
private boolean shouldIgnoreCase(CMNode cmnode) {
if (!cmnode.supports(HTMLCMProperties.SHOULD_IGNORE_CASE))
return false;
return ((Boolean) cmnode.getProperty(HTMLCMProperties.SHOULD_IGNORE_CASE)).booleanValue();
}
/**
* Modify the displayed menuitem label to change the case of HTML children
* but neither XML nor taglib-derived children.
*/
public String getLabel(Node parent, CMNode cmnode) {
String result = null;
//CMNode cmnode = action.getCMNode();
// don't change the case unless we're certain it is meaningless
if (shouldIgnoreCase(cmnode)) {
String name = cmnode.getNodeName();
if (cmnode.getNodeType() == CMNode.ELEMENT_DECLARATION) {
if (fTagCase.length() > 0) {
if (fTagCase.equals(PreferenceNames.LOWER))
name = name.toLowerCase();
else if (fTagCase.equals(PreferenceNames.UPPER))
name = name.toUpperCase();
// else do nothing
}
}
else if (cmnode.getNodeType() == CMNode.ATTRIBUTE_DECLARATION) {
if (fAttrCase.length() > 0) {
if (fAttrCase.equals(PreferenceNames.LOWER))
name = name.toLowerCase();
else if (fAttrCase.equals(PreferenceNames.UPPER))
name = name.toUpperCase();
// else do nothing
}
}
result = name;
}
else {
result = super.getLabel(parent, cmnode);
}
return result;
}
/**
* Another HTML specific detail.
*/
protected void updateCase() {
if (model.getModelHandler().getAssociatedContentTypeId().equals(IContentTypeIdentifier.ContentTypeID_HTML)) {
Preferences prefs = Platform.getPlugin("com.ibm.sse.model.html").getPluginPreferences(); //$NON-NLS-1$
fTagCase = prefs.getString(CommonModelPreferenceNames.TAG_NAME_CASE);
fAttrCase = prefs.getString(CommonModelPreferenceNames.ATTR_NAME_CASE);
// Element caseSettings = HTMLPreferenceManager.getHTMLInstance().getElement(PreferenceNames.PREFERRED_CASE);
// fTagCase = caseSettings.getAttribute(PreferenceNames.TAGNAME);
// fAttrCase = caseSettings.getAttribute(PreferenceNames.ATTRIBUTENAME);
}
else {
fTagCase = "";//$NON-NLS-1$
fAttrCase = "";//$NON-NLS-1$
}
}
/* (non-Javadoc)
* @see com.ibm.sse.editor.xml.ui.actions.AbstractNodeActionManager#reformat(org.w3c.dom.Node, boolean)
*/
public void reformat(Node newElement, boolean deep) {
try {
// tell the model that we are about to make a big model change
model.aboutToChangeModel();
// format selected node
IStructuredFormatProcessor formatProcessor = new HTMLFormatProcessorImpl();
formatProcessor.formatNode(newElement);
}
finally {
// tell the model that we are done with the big model change
model.changedModel();
}
}
}
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