/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.actions.single;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jst.jsf.core.internal.tld.CMUtil;
import org.eclipse.jst.jsf.core.internal.tld.ITLDConstants;
import org.eclipse.jst.pagedesigner.PDPlugin;
import org.eclipse.jst.pagedesigner.css2.CSSUtil;
import org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement;
/**
* @author mengbo
* @version 1.5
*/
public class StyleClassSupport {
private final static String DEFAULT = PDPlugin
.getResourceString("StyleClassSupport.Default"); //$NON-NLS-1$
/**
* @param classmenu
* @param ele
*/
public static void createStyleClassActions(IMenuManager classmenu,
IDOMElement ele) {
String styleClassAttr = getStyleClassAttributeName(ele);
if (styleClassAttr == null) {
return; // don't support style class
}
String styleClass = getStyleClass(ele);
boolean needAdditional = true;
ChangeAttributeAction action = new ChangeAttributeAction(DEFAULT, ele,
styleClassAttr, null);
if (styleClass == null || styleClass.length() == 0) {
action.setChecked(true);
needAdditional = false;
}
classmenu.add(action);
String[] classes = CSSUtil.getCSSClasses(ele.getOwnerDocument());
if (classes.length > 0) {
classmenu.add(new Separator());
}
for (int i = 0; i < classes.length; i++) {
ChangeAttributeAction action2 = new ChangeAttributeAction(
classes[i], ele, styleClassAttr, classes[i]);
if (classes[i].equalsIgnoreCase(styleClass)) {
action2.setChecked(true);
needAdditional = false;
}
classmenu.add(action2);
}
if (needAdditional) {
ChangeAttributeAction action2 = new ChangeAttributeAction(
styleClass, ele, styleClassAttr, styleClass);
action2.setChecked(true);
classmenu.add(action2);
}
}
/**
* @param ele
* @return the style class for ele or null if none
*/
public static String getStyleClass(IDOMElement ele) {
String styleClassAttr = getStyleClassAttributeName(ele);
if (styleClassAttr != null) {
return ele.getAttribute(styleClassAttr);
}
return null;
}
/**
* FIXME: This is a temparary impelementation, with everything hard coded.
* In the future, should have some INodeAdapter mechanism for each node to
* tell the style class attribute name.
*
* @param ele
* @return the style class attribute name or null if none applies
*/
public static String getStyleClassAttributeName(IDOMElement ele) {
CMElementDeclaration decl = CMUtil.getElementDeclaration(ele);
if (decl == null) {
return null;
}
String taguri = CMUtil.getTagURI(decl);
if (taguri == null || ITLDConstants.URI_HTML.equals(taguri)) {
if (decl.getAttributes().getNamedItem("class") != null) { //$NON-NLS-1$
return "class"; //$NON-NLS-1$
}
return null;
} else if (decl.getAttributes().getNamedItem("styleClass") != null) { //$NON-NLS-1$
return "styleClass"; //$NON-NLS-1$
} else if (decl.getAttributes().getNamedItem("class") != null) { //$NON-NLS-1$
return "class"; //$NON-NLS-1$
} else {
return null;
}
}
}