Example usage for com.google.gwt.dom.client SpanElement setId

Introduction

In this page you can find the example usage for com.google.gwt.dom.client SpanElement setId.

Prototype

@Override
    public void setId(String id) 

Source Link

Usage

From source file:org.xwiki.gwt.wysiwyg.client.plugin.sync.SyncPlugin.java

License:Open Source License

private void insertCursor(Document doc) {
    try {//from   w w  w.  j  a v  a 2  s.c om
        int color = id - 10 * (int) Math.floor(id / 10);
        // insertCursor(element, id, color);
        SpanElement cursorNode = doc.createSpanElement();
        cursorNode.setId("cursor-" + id);
        cursorNode.setClassName("cursor cursor-" + color);
        cursorNode.setAttribute("style", "background-color: #" + color + ";");
        Range range = doc.getSelection().getRangeAt(0);
        try {
            if (range != null) {
                if (range.getStartContainer().equals(doc) && range.getEndContainer().equals(doc)
                        && range.getStartOffset() == 0 && range.getEndOffset() == 0) {
                    debugMessage("Cursor at start.. let's not handle it");
                } else {
                    debugMessage("Start container: " + range.getStartContainer());
                    debugMessage("Start offset: " + range.getStartOffset());
                    debugMessage("End container: " + range.getEndContainer());
                    debugMessage("End offset: " + range.getEndOffset());
                    range.surroundContents(cursorNode);
                    debugMessage("surrounding range ok");
                }
            }
        } catch (Exception e) {
            try {
                debugMessage("error surrounding range");
                debugMessage("Exception: " + e.getMessage());
                e.printStackTrace();
                debugMessage(e.toString());
                if (range != null) {
                    debugMessage("Start container: " + range.getStartContainer());
                    debugMessage("Start offset: " + range.getStartOffset());
                    debugMessage("End container: " + range.getEndContainer());
                    debugMessage("End offset: " + range.getEndOffset());
                    try {
                        debugMessage("Range content: " + range.cloneContents().getInnerHTML());
                    } catch (Exception e3) {
                    }
                }
                Selection selection = doc.getSelection();
                if (selection != null) {
                    debugMessage("Selection range count: " + selection.getRangeCount());
                }
            } catch (Exception e2) {
                debugMessage("Exception: " + e2.getMessage());
            }
        }

    } catch (Exception e) {
        debugMessage("Uncaught exception in insertCursor: " + e.getMessage());
    }

}

---