Examples with ICSSNode org.eclipse.wst.css.core.internal.provisional.document.ICSSNode used on opensource projects

Example 16 with ICSSNode

use of org.eclipse.wst.css.core.internal.provisional.document.ICSSNode in project webtools.sourceediting by eclipse.

the class MediaRuleFormatter method formatPre.

/**
 */
protected void formatPre(ICSSNode node, StringBuffer source) {
    int start = ((IndexedRegion) node).getStartOffset();
    int end = (node.getFirstChild() != null && ((IndexedRegion) node.getFirstChild()).getEndOffset() > 0) ? ((IndexedRegion) node.getFirstChild()).getStartOffset() : getChildInsertPos(node);
    ICSSNode child = node.getFirstChild();
    if (child != null && (child instanceof MediaList) && ((MediaList) child).getLength() == 0) {
        if (child.getNextSibling() != null)
            end = ((IndexedRegion) child.getNextSibling()).getStartOffset();
        else
            end = -1;
    }
    if (end > 0) {
        // source formatting
        CSSCleanupStrategy stgy = getCleanupStrategy(node);
        IStructuredDocument structuredDocument = node.getOwnerDocument().getModel().getStructuredDocument();
        CompoundRegion[] regions = getRegionsWithoutWhiteSpaces(structuredDocument, new FormatRegion(start, end - start), stgy);
        for (int i = 0; i < regions.length; i++) {
            if (i != 0)
                appendSpaceBefore(node, regions[i], source);
            source.append(decoratedIdentRegion(regions[i], stgy));
        }
    } else {
        // source generation
        String str = MEDIA;
        if (CSSCorePlugin.getDefault().getPluginPreferences().getInt(CSSCorePreferenceNames.CASE_IDENTIFIER) == CSSCorePreferenceNames.UPPER)
            str = MEDIA.toUpperCase();
        source.append(str);
    }
    if (child != null && (child instanceof MediaList) && ((MediaList) child).getLength() > 0) {
        // $NON-NLS-1$
        appendSpaceBefore(node, "", source);
    }
}

Example 17 with ICSSNode

use of org.eclipse.wst.css.core.internal.provisional.document.ICSSNode in project webtools.sourceediting by eclipse.

the class AbstractStyleSheetAdapter method styleUpdate.

/**
 * @param srcModel com.ibm.sed.css.model.interfaces.ICSSModel
 */
public void styleUpdate(ICSSModel srcModel) {
    IDOMNode node = (IDOMNode) getElement();
    if (node == null)
        return;
    IDOMModel model = node.getModel();
    if (model == null)
        return;
    XMLModelNotifier notifier = model.getModelNotifier();
    if (notifier == null)
        return;
    // before updating, all sub-models should be loaded!
    DocumentStyle document = (DocumentStyle) model.getDocument();
    StyleSheetList styles = document.getStyleSheets();
    if (styles != null) {
        int n = styles.getLength();
        ImportedCollector trav = new ImportedCollector();
        for (int i = 0; i < n; i++) {
            org.w3c.dom.stylesheets.StyleSheet sheet = styles.item(i);
            if (sheet instanceof ICSSNode)
                trav.apply((ICSSNode) sheet);
        }
    }
    // flash style changed events
    if (styleChangedNodes != null) {
        Object[] elements = styleChangedNodes.toArray();
        for (int i = 0; elements != null && i < elements.length; i++) notifyStyleChanged((Element) elements[i]);
        styleChangedNodes.clear();
    }
    // to notify GEF tree
    if (document instanceof INodeNotifier) {
        Collection adapters = ((INodeNotifier) document).getAdapters();
        if (adapters == null)
            return;
        Iterator it = adapters.iterator();
        if (it == null)
            return;
        while (it.hasNext()) {
            INodeAdapter adapter = (INodeAdapter) it.next();
            if (adapter instanceof ICSSStyleListener) {
                ((ICSSStyleListener) adapter).styleUpdate(srcModel);
            }
        }
    }
    notifier.propertyChanged(node);
}

Example 18 with ICSSNode

use of org.eclipse.wst.css.core.internal.provisional.document.ICSSNode in project webtools.sourceediting by eclipse.

the class CSSMetaModelUtil method getMetaModelNodeFor.

public CSSMMNode getMetaModelNodeFor(ICSSNode node) {
    if (node instanceof ICSSStyleDeclaration) {
        node = node.getParentNode();
    }
    if (node instanceof ICSSStyleDeclItem) {
        ICSSNode parent = node.getParentNode();
        if (parent != null) {
            parent = parent.getParentNode();
        }
        if (parent instanceof ICSSStyleRule) {
            return getProperty(((ICSSStyleDeclItem) node).getPropertyName());
        } else if (parent instanceof CSSFontFaceRule) {
            return getDescriptor(((ICSSStyleDeclItem) node).getPropertyName());
        }
    }
    if (node == null) {
        return null;
    }
    if (fTypeMap == null) {
        fTypeMap = new HashMap();
        fTypeMap.put(new Short(ICSSNode.STYLERULE_NODE), CSSMMNode.TYPE_STYLE_RULE);
        fTypeMap.put(new Short(ICSSNode.FONTFACERULE_NODE), CSSMMNode.TYPE_FONT_FACE_RULE);
        fTypeMap.put(new Short(ICSSNode.PAGERULE_NODE), CSSMMNode.TYPE_PAGE_RULE);
    }
    String nodeType = (String) fTypeMap.get(new Short(node.getNodeType()));
    if (nodeType == null) {
        return null;
    }
    Iterator iNodes = collectNodesByType(nodeType);
    if (iNodes.hasNext()) {
        CSSMMNode targetNode = (CSSMMNode) iNodes.next();
        if (!iNodes.hasNext()) {
            // it's only one
            return targetNode;
        }
    }
    return null;
}

Example 19 with ICSSNode

use of org.eclipse.wst.css.core.internal.provisional.document.ICSSNode in project webtools.sourceediting by eclipse.

the class CSSPropertySource method getPropertyDescriptors.

/**
 * Returns the current collection of property descriptors.
 *
 * @return a vector containing all descriptors.
 */
public IPropertyDescriptor[] getPropertyDescriptors() {
    time0 = System.currentTimeMillis();
    CSSMetaModel metamodel = CSSMetaModelFinder.getInstance().findMetaModelFor(fNode);
    Iterator iProperties = Collections.EMPTY_LIST.iterator();
    switch(fNode.getNodeType()) {
        case ICSSNode.STYLERULE_NODE:
        case ICSSNode.FONTFACERULE_NODE:
        case ICSSNode.PAGERULE_NODE:
        case ICSSNode.STYLEDECLARATION_NODE:
            CSSMMNode mmParent = new CSSMetaModelUtil(metamodel).getMetaModelNodeFor(fNode);
            if (mmParent != null) {
                iProperties = mmParent.getChildNodes();
            }
            break;
        case ICSSNode.STYLEDECLITEM_NODE:
            CSSMMNode mmNode = new CSSMetaModelUtil(metamodel).getMetaModelNodeFor(fNode);
            if (mmNode != null) {
                iProperties = Collections.singletonList(mmNode).iterator();
            }
            break;
        default:
            break;
    }
    // setup categories
    Map categories = new HashMap();
    Iterator iCategories = metamodel.getCategories();
    while (iCategories.hasNext()) {
        CSSMMCategory category = (CSSMMCategory) iCategories.next();
        categories.put(category.getName(), category.getCaption());
    }
    // collect property names
    Set declaredProperties = new HashSet();
    if (iProperties.hasNext()) {
        CSSStyleDeclaration declaration = getDeclarationNode();
        if (declaration != null) {
            ICSSNodeList nodeList = ((ICSSNode) declaration).getChildNodes();
            int nProps = (nodeList != null) ? nodeList.getLength() : 0;
            for (int i = 0; i < nProps; i++) {
                ICSSNode node = nodeList.item(i);
                if (node instanceof ICSSStyleDeclItem) {
                    String name = ((ICSSStyleDeclItem) node).getPropertyName();
                    if (name != null && 0 < name.length()) {
                        declaredProperties.add(name.toLowerCase());
                    }
                }
            }
        }
    }
    List descriptors = new ArrayList();
    // first: properties from content model
    while (iProperties.hasNext()) {
        CSSMMNode node = (CSSMMNode) iProperties.next();
        if (node.getType() == CSSMMNode.TYPE_PROPERTY || node.getType() == CSSMMNode.TYPE_DESCRIPTOR) {
            // $NON-NLS-1$
            String category = (String) categories.get(node.getAttribute("category"));
            String name = node.getName().toLowerCase();
            if (declaredProperties.contains(name)) {
                declaredProperties.remove(name);
            }
            IPropertyDescriptor descriptor = createPropertyDescriptor(name, category);
            if (descriptor != null) {
                descriptors.add(descriptor);
            }
        }
    }
    // second: existing properties but not in content model
    Iterator iRemains = declaredProperties.iterator();
    while (iRemains.hasNext()) {
        IPropertyDescriptor descriptor = createPropertyDescriptor((String) iRemains.next(), null);
        if (descriptor != null) {
            descriptors.add(descriptor);
        }
    }
    IPropertyDescriptor[] resultArray = new IPropertyDescriptor[descriptors.size()];
    if (PERF_GETDESCRIPTORS) {
        // $NON-NLS-1$ //$NON-NLS-2$
        System.out.println(getClass().getName() + ".getPropertyDescriptors: " + (System.currentTimeMillis() - time0) + "ms");
    }
    return (IPropertyDescriptor[]) descriptors.toArray(resultArray);
}

Example 20 with ICSSNode

use of org.eclipse.wst.css.core.internal.provisional.document.ICSSNode in project webtools.sourceediting by eclipse.

the class CSSPropertySource method getPropertyValue.

/**
 * Returns the current value for the named property.
 *
 * @param name
 *            the name of the property as named by its property descriptor
 * @return the current value of the property
 */
public Object getPropertyValue(Object name) {
    if (name == null) {
        // $NON-NLS-1$
        return "";
    }
    String valueString = null;
    String nameString = name.toString();
    CSSStyleDeclaration declaration = null;
    switch(fNode.getNodeType()) {
        case ICSSNode.STYLEDECLITEM_NODE:
            valueString = ((ICSSStyleDeclItem) fNode).getCSSValueText();
            break;
        case ICSSNode.STYLERULE_NODE:
        case ICSSNode.FONTFACERULE_NODE:
        case ICSSNode.PAGERULE_NODE:
            declaration = (CSSStyleDeclaration) fNode.getFirstChild();
            if (declaration != null) {
                valueString = declaration.getPropertyValue(nameString);
            }
            break;
        case ICSSNode.STYLEDECLARATION_NODE:
            valueString = ((CSSStyleDeclaration) fNode).getPropertyValue(nameString);
            break;
        case ICSSNode.PRIMITIVEVALUE_NODE:
            ICSSNode parent = fNode;
            while (parent != null && !(parent instanceof ICSSStyleDeclItem)) {
                parent = parent.getParentNode();
            }
            if (parent != null) {
                valueString = ((ICSSStyleDeclItem) parent).getCSSValueText();
            }
            break;
        default:
            break;
    }
    if (valueString == null) {
        // $NON-NLS-1$
        valueString = "";
    }
    return valueString;
}