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

Example 61 with ICSSNode

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

the class CSSPropertySheetConfiguration method getInputSelection.

public ISelection getInputSelection(IWorkbenchPart selectingPart, ISelection selection) {
    // remove UI refresh adapters
    if (fSelectedNotifiers != null) {
        for (int i = 0; i < fSelectedNotifiers.length; i++) {
            fSelectedNotifiers[i].removeAdapter(fRefreshAdapter);
        }
        fSelectedNotifiers = null;
    }
    ISelection preferredSelection = super.getInputSelection(selectingPart, selection);
    if (preferredSelection instanceof IStructuredSelection) {
        Object[] selectedObjects = new Object[((IStructuredSelection) selection).size()];
        System.arraycopy(((IStructuredSelection) selection).toArray(), 0, selectedObjects, 0, selectedObjects.length);
        for (int i = 0; i < selectedObjects.length; i++) {
            if (selectedObjects[i] instanceof ICSSNode) {
                ICSSNode node = (ICSSNode) selectedObjects[i];
                while (node.getNodeType() == ICSSNode.PRIMITIVEVALUE_NODE || node.getNodeType() == ICSSNode.STYLEDECLITEM_NODE) {
                    node = node.getParentNode();
                    selectedObjects[i] = node;
                }
            }
        }
        /*
			 * Add UI refresh adapters and remember notifiers for later
			 * removal
			 */
        if (selectedObjects.length > 0) {
            List selectedNotifiers = new ArrayList(1);
            for (int i = 0; i < selectedObjects.length; i++) {
                if (selectedObjects[i] instanceof INodeNotifier) {
                    selectedNotifiers.add(selectedObjects[i]);
                    ((INodeNotifier) selectedObjects[i]).addAdapter(fRefreshAdapter);
                }
            }
            fSelectedNotifiers = (INodeNotifier[]) selectedNotifiers.toArray(new INodeNotifier[selectedNotifiers.size()]);
        }
        preferredSelection = new StructuredSelection(selectedObjects);
    }
    return preferredSelection;
}

Example 62 with ICSSNode

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

the class StructuredSelectEnclosingHandler method getNewSelectionRegion.

protected Region getNewSelectionRegion(IndexedRegion indexedRegion, ITextSelection textSelection) {
    Region newRegion = null;
    if (indexedRegion instanceof ICSSNode) {
        ICSSNode cursorNode = (ICSSNode) indexedRegion;
        Region cursorNodeRegion = new Region(indexedRegion.getStartOffset(), indexedRegion.getEndOffset() - indexedRegion.getStartOffset());
        int currentOffset = textSelection.getOffset();
        int currentEndOffset = currentOffset + textSelection.getLength();
        if (cursorNodeRegion.getOffset() >= currentOffset && cursorNodeRegion.getOffset() <= currentEndOffset && cursorNodeRegion.getOffset() + cursorNodeRegion.getLength() >= currentOffset && cursorNodeRegion.getOffset() + cursorNodeRegion.getLength() <= currentEndOffset) {
            ICSSNode newNode = cursorNode.getParentNode();
            if (newNode instanceof CSSStyleDeclaration) {
                newNode = newNode.getParentNode();
            }
            if (newNode instanceof IndexedRegion) {
                IndexedRegion newIndexedRegion = (IndexedRegion) newNode;
                newRegion = new Region(newIndexedRegion.getStartOffset(), newIndexedRegion.getEndOffset() - newIndexedRegion.getStartOffset());
            }
        } else
            newRegion = cursorNodeRegion;
    }
    return newRegion;
}

Example 63 with ICSSNode

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

the class StructuredSelectPreviousHandler method getNewSelectionRegion.

protected Region getNewSelectionRegion(IndexedRegion indexedRegion, ITextSelection textSelection) {
    Region newRegion = null;
    if (indexedRegion instanceof ICSSNode) {
        ICSSNode cursorNode = (ICSSNode) indexedRegion;
        Region cursorNodeRegion = new Region(indexedRegion.getStartOffset(), indexedRegion.getEndOffset() - indexedRegion.getStartOffset());
        int currentOffset = textSelection.getOffset();
        int currentEndOffset = currentOffset + textSelection.getLength();
        if (cursorNodeRegion.getOffset() >= currentOffset && cursorNodeRegion.getOffset() <= currentEndOffset && cursorNodeRegion.getOffset() + cursorNodeRegion.getLength() >= currentOffset && cursorNodeRegion.getOffset() + cursorNodeRegion.getLength() <= currentEndOffset) {
            ICSSNode newNode = cursorNode.getPreviousSibling();
            if (newNode == null) {
                newNode = cursorNode.getParentNode();
                if (newNode instanceof IndexedRegion) {
                    IndexedRegion newIndexedRegion = (IndexedRegion) newNode;
                    newRegion = new Region(newIndexedRegion.getStartOffset(), newIndexedRegion.getEndOffset() - newIndexedRegion.getStartOffset());
                }
            } else {
                if (newNode instanceof IndexedRegion) {
                    IndexedRegion newIndexedRegion = (IndexedRegion) newNode;
                    newRegion = new Region(newIndexedRegion.getStartOffset(), currentEndOffset - newIndexedRegion.getStartOffset());
                }
            }
        } else
            newRegion = cursorNodeRegion;
    }
    return newRegion;
}

Example 64 with ICSSNode

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

the class StructuredSelectEnclosingCSSActionDelegate method getNewSelectionRegion.

protected Region getNewSelectionRegion(IndexedRegion indexedRegion, ITextSelection textSelection) {
    Region newRegion = null;
    if (indexedRegion instanceof ICSSNode) {
        ICSSNode cursorNode = (ICSSNode) indexedRegion;
        Region cursorNodeRegion = new Region(indexedRegion.getStartOffset(), indexedRegion.getEndOffset() - indexedRegion.getStartOffset());
        int currentOffset = textSelection.getOffset();
        int currentEndOffset = currentOffset + textSelection.getLength();
        if (cursorNodeRegion.getOffset() >= currentOffset && cursorNodeRegion.getOffset() <= currentEndOffset && cursorNodeRegion.getOffset() + cursorNodeRegion.getLength() >= currentOffset && cursorNodeRegion.getOffset() + cursorNodeRegion.getLength() <= currentEndOffset) {
            ICSSNode newNode = cursorNode.getParentNode();
            if (newNode instanceof IndexedRegion) {
                IndexedRegion newIndexedRegion = (IndexedRegion) newNode;
                newRegion = new Region(newIndexedRegion.getStartOffset(), newIndexedRegion.getEndOffset() - newIndexedRegion.getStartOffset());
            }
        } else
            newRegion = cursorNodeRegion;
    }
    return newRegion;
}

Example 65 with ICSSNode

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

the class CSSTextNodeCleanupHandler method getCSSContent.

/**
 */
private String getCSSContent(Node text) {
    ICSSModel model = getCSSModel(text);
    if (model == null)
        return null;
    ICSSNode document = model.getDocument();
    if (document == null)
        return null;
    INodeNotifier notifier = (INodeNotifier) document;
    CSSSourceFormatter formatter = (CSSSourceFormatter) notifier.getAdapterFor(CSSSourceFormatter.class);
    // try another way to get formatter
    if (formatter == null)
        formatter = CSSSourceFormatterFactory.getInstance().getSourceFormatter(notifier);
    if (formatter == null)
        return null;
    StringBuffer buffer = formatter.cleanup(document);
    if (buffer == null)
        return null;
    return buffer.toString();
}