Examples with IJavaScriptElement org.eclipse.wst.jsdt.core.IJavaScriptElement used on opensource projects

Example 16 with IJavaScriptElement

use of org.eclipse.wst.jsdt.core.IJavaScriptElement in project webtools.sourceediting by eclipse.

the class ShowInNavigatorAction method selectionChanged.

public void selectionChanged(IAction action, ISelection selection) {
    setSelection(selection);
    IJavaScriptElement[] elements = JsElementActionProxy.getJsElementsFromSelection(getCurrentSelection());
    for (int i = 0; i < elements.length; i++) {
        if (elements[i].isVirtual()) {
            IResource resource = getHostResource(elements[i]);
            if (resource == null || !resource.exists()) {
                action.setEnabled(false);
            }
        }
    }
}

Example 17 with IJavaScriptElement

use of org.eclipse.wst.jsdt.core.IJavaScriptElement in project webtools.sourceediting by eclipse.

the class JSDTHoverProcessor method getHoverInfo.

/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.text.ITextHover#getHoverInfo(org.eclipse.jface.text.ITextViewer,
	 *      org.eclipse.jface.text.IRegion)
	 */
public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
    // get JSP translation object for this viewer's document
    IDOMModel xmlModel = null;
    try {
        xmlModel = (IDOMModel) StructuredModelManager.getModelManager().getExistingModelForRead(textViewer.getDocument());
        if (xmlModel != null) {
            IDOMDocument xmlDoc = xmlModel.getDocument();
            JsTranslationAdapter adapter = (JsTranslationAdapter) xmlDoc.getAdapterFor(IJsTranslation.class);
            if (adapter != null) {
                try {
                    boolean proceed = false;
                    ITypedRegion[] partitions = xmlDoc.getStructuredDocument().computePartitioning(hoverRegion.getOffset(), hoverRegion.getLength());
                    for (int i = 0; i < partitions.length; i++) {
                        for (int j = 0; j < PARTITION_TYPES.length; j++) {
                            if (PARTITION_TYPES[j].equals(partitions[i].getType())) {
                                proceed = true;
                                break;
                            }
                        }
                    }
                    if (proceed) {
                        IJsTranslation translation = adapter.getJsTranslation(true);
                        IJavaScriptElement[] result = translation.getElementsFromJsRange(translation.getJavaScriptOffset(hoverRegion.getOffset()), translation.getJavaScriptOffset(hoverRegion.getOffset() + hoverRegion.getLength()));
                        return translation.fixupMangledName(getHoverInfo(result));
                    }
                } catch (BadLocationException e) {
                // do nothing
                }
            }
        }
    } finally {
        if (xmlModel != null) {
            xmlModel.releaseFromRead();
        }
    }
    return null;
}

Example 18 with IJavaScriptElement

use of org.eclipse.wst.jsdt.core.IJavaScriptElement in project webtools.sourceediting by eclipse.

the class JFaceNodeAdapterForJs method getJSElementsFromNode.

private synchronized Object[] getJSElementsFromNode(Node node) {
    if (node == null) {
        return new Object[0];
    }
    int startOffset = 0;
    int endOffset = 0;
    IJavaScriptElement[] result = new IJavaScriptElement[0];
    IJsTranslation translation = null;
    if (node.getNodeType() == Node.TEXT_NODE && (node instanceof NodeImpl)) {
        translation = getTranslation(node);
        startOffset = translation.getJavaScriptOffset(((NodeImpl) node).getStartOffset());
        endOffset = translation.getJavaScriptOffset(((NodeImpl) node).getEndOffset() - 1);
        if (startOffset >= 0 && endOffset >= 0)
            result = translation.getAllElementsInJsRange(startOffset, endOffset);
    }
    return result;
// 
// if (result == null) return null;
// Object[] newResults = new Object[result.length];
// for (int i = 0; i < result.length; i++) {
// int htmllength = 0;
// int htmloffset = 0;
// Position position = null;
// try {
// htmllength = ((SourceRefElement) (result[i])).getSourceRange().getLength();
// htmloffset = translation.getJspOffset(((SourceRefElement)
// (result[i])).getSourceRange().getOffset());
// position = new Position(htmloffset, htmllength);
// } catch (JavaScriptModelException e) {
// e.printStackTrace();
// }
// newResults[i] = getJsNode(node.getParentNode(), (IJavaScriptElement) result[i],
// position);
// }
// return newResults;
}

Example 19 with IJavaScriptElement

use of org.eclipse.wst.jsdt.core.IJavaScriptElement in project webtools.sourceediting by eclipse.

the class JSDTHyperlinkDetector method detectHyperlinks.

/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.text.hyperlink.IHyperlinkDetector#detectHyperlinks(org.eclipse.jface.text.ITextViewer,
	 *      org.eclipse.jface.text.IRegion, boolean)
	 */
public IHyperlink[] detectHyperlinks(ITextViewer textViewer, IRegion region, boolean canShowMultipleHyperlinks) {
    List hyperlinks = new ArrayList(0);
    if (region != null && textViewer != null) {
        IDocument document = textViewer.getDocument();
        try {
            boolean proceed = false;
            ITypedRegion[] partitions = document.computePartitioning(region.getOffset(), region.getLength());
            for (int i = 0; i < partitions.length; i++) {
                for (int j = 0; j < PARTITION_TYPES.length; j++) {
                    if (PARTITION_TYPES[j].equals(partitions[i].getType())) {
                        proceed = true;
                    }
                }
            }
            if (proceed) {
                IJsTranslation jsTranslation = getJsTranslation(document);
                if (jsTranslation != null) {
                    // find hyperlink range for JavaScript elements
                    IRegion hyperlinkRegion = selectWord(document, region.getOffset());
                    IJavaScriptElement[] elements = jsTranslation.getElementsFromJsRange(jsTranslation.getJavaScriptOffset(region.getOffset()), jsTranslation.getJavaScriptOffset(region.getOffset() + region.getLength()));
                    if (elements != null && elements.length > 0) {
                        // create a hyperlink for each JavaScript element
                        for (int i = 0; i < elements.length; ++i) {
                            IJavaScriptElement element = elements[i];
                            IHyperlink link = createHyperlink(jsTranslation, element, hyperlinkRegion, document);
                            if (link != null) {
                                hyperlinks.add(link);
                            }
                        }
                    }
                }
            }
        } catch (BadLocationException e) {
        }
    }
    if (hyperlinks.size() == 0) {
        return null;
    }
    return (IHyperlink[]) hyperlinks.toArray(new IHyperlink[0]);
}

Example 20 with IJavaScriptElement

use of org.eclipse.wst.jsdt.core.IJavaScriptElement in project webtools.sourceediting by eclipse.

the class JFaceNodeAdapterForJs method getChildren.

public Object[] getChildren(Object object) {
    if (object instanceof IJavaScriptElement) {
        return getJavaElementProvider().getChildren(object);
    }
    if (object instanceof IJavaWebNode) {
        JavaElement enclosedElement = (JavaElement) ((IJavaWebNode) object).getJavaElement();
        if (enclosedElement != null) {
            try {
                IJavaScriptElement[] children = enclosedElement.getChildren();
                if (children == null) {
                    return new IJavaScriptElement[0];
                }
                Object[] nodes = new Object[children.length];
                Node parent = ((IJavaWebNode) object).getParentNode();
                for (int i = 0; i < children.length; i++) {
                    // int htmllength = ((SourceRefElement) (children[i])).getSourceRange().getLength();
                    // int htmloffset = ((SourceRefElement) (children[i])).getSourceRange().getOffset();
                    IJavaScriptElement javaElement = children[i];
                    ISourceRange range = null;
                    if (javaElement instanceof Member) {
                        range = ((IMember) javaElement).getNameRange();
                    } else {
                        range = ((ISourceReference) javaElement).getSourceRange();
                    }
                    int htmllength = range.getLength();
                    int htmloffset = range.getOffset();
                    Position position = new Position(htmloffset, htmllength);
                    nodes[i] = getJsNode(parent, javaElement, position);
                }
                return nodes;
            } catch (JavaScriptModelException ex) {
            }
        }
    }
    Node node = (Node) object;
    if (isJSElementParent(node)) {
        Object[] results = getJSElementsFromNode(node.getFirstChild(), true);
        return filter(results);
    }
    return super.getChildren(object);
}