Example usage for com.google.gwt.xml.client Node removeChild

List of usage examples for com.google.gwt.xml.client Node removeChild

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Introduction

In this page you can find the example usage for com.google.gwt.xml.client Node removeChild.

Prototype

Node removeChild(Node oldChild);

Source Link

Document

This method removes child oldChild.

Usage

From source file:client.net.sf.saxon.ce.xmldom.XMLParser.java

License:Mozilla Public License

private static void removeWhitespaceInner(Node n, Node parent) {
    // This n is removed from the parent if n is a whitespace node
    if (parent != null && n instanceof Text && (!(n instanceof CDATASection))) {
        Text t = (Text) n;
        if (t.getData().matches("[ \t\n]*")) {
            parent.removeChild(t);
        }//from   w  w w .  ja v a  2 s . c o m
    }
    if (n.hasChildNodes()) {
        int length = n.getChildNodes().getLength();
        List<Node> toBeProcessed = new ArrayList<Node>();
        // We collect all the nodes to iterate as the child nodes will change 
        // upon removal
        for (int i = 0; i < length; i++) {
            toBeProcessed.add(n.getChildNodes().item(i));
        }
        // This changes the child nodes, but the iterator of nodes never changes
        // meaning that this is safe
        for (Node childNode : toBeProcessed) {
            removeWhitespaceInner(childNode, n);
        }
    }
}

From source file:org.openxdata.designer.client.view.DynamicListsView.java

/**
 * Moves an option one position upwards.
 * //from w w w . j  a v  a2s .  c om
 * @param optionDef the option to move.
 */
public void moveOptionUp(OptionDef optionDef) {
    List<OptionDef> optns = optionList;
    int index = optns.indexOf(optionDef);

    optns.remove(optionDef);

    Node parentNode = null;
    if (optionDef.getControlNode() != null) {
        parentNode = optionDef.getControlNode().getParentNode();
        parentNode.removeChild(optionDef.getControlNode());
    }

    OptionDef currentOptionDef;
    List<OptionDef> list = new ArrayList<OptionDef>();

    //Remove all from index before selected all the way downwards
    while (optns.size() >= index) {
        currentOptionDef = (OptionDef) optns.get(index - 1);
        list.add(currentOptionDef);
        optns.remove(currentOptionDef);
    }

    optns.add(optionDef);
    for (int i = 0; i < list.size(); i++) {
        if (i == 0) {
            OptionDef optnDef = (OptionDef) list.get(i);
            if (parentNode != null && optnDef.getControlNode() != null && optionDef.getControlNode() != null)
                parentNode.insertBefore(optionDef.getControlNode(), optnDef.getControlNode());
        }
        optns.add(list.get(i));
    }
}

From source file:org.openxdata.designer.client.view.DynamicListsView.java

/**
 * Moves an option one position downwards.
 * /*from  ww w.jav  a 2  s  .c  o m*/
 * @param optionDef the option to move.
 */
public void moveOptionDown(OptionDef optionDef) {
    List<OptionDef> optns = optionList;
    int index = optns.indexOf(optionDef);

    optns.remove(optionDef);

    Node parentNode = null;
    if (optionDef.getControlNode() != null) {
        parentNode = optionDef.getControlNode().getParentNode();
        parentNode.removeChild(optionDef.getControlNode());
    }

    OptionDef currentItem;
    List<OptionDef> list = new ArrayList<OptionDef>();

    //Remove all otions below selected index
    while (optns.size() > 0 && optns.size() > index) {
        currentItem = (OptionDef) optns.get(index);
        list.add(currentItem);
        optns.remove(currentItem);
    }

    for (int i = 0; i < list.size(); i++) {
        if (i == 1) {
            optns.add(optionDef); //Add after the first item but before the current (second).

            OptionDef optnDef = getNextSavedOption(list, i);
            if (optnDef.getControlNode() != null && optionDef.getControlNode() != null)
                parentNode.insertBefore(optionDef.getControlNode(), optnDef.getControlNode());
            else if (parentNode != null)
                parentNode.appendChild(optionDef.getControlNode());
        }
        optns.add(list.get(i));
    }

    //If was second last and hence becoming last
    if (list.size() == 1) {
        optns.add(optionDef);

        if (optionDef.getControlNode() != null)
            parentNode.appendChild(optionDef.getControlNode());
    }
}

From source file:org.openxdata.sharedlib.client.model.PageDef.java

/**
 * Moves a question down by one position in a list of questions.
 * //from w  w w .  j a  v a 2s.co  m
 * @param questions the list of questions.
 * @param questionDef the question to move.
 */
public static void moveQuestionDown(Vector<QuestionDef> questions, QuestionDef questionDef) {
    int index = questions.indexOf(questionDef);

    //Not relying on group node because some forms have no groups
    Element controlNode = questionDef.getControlNode();
    Element parentNode = controlNode != null ? (Element) controlNode.getParentNode() : null;
    if (questionDef.getDataType() == QuestionType.REPEAT && controlNode != null) {
        controlNode = (Element) controlNode.getParentNode();
        parentNode = (Element) parentNode.getParentNode();
    }

    questions.remove(questionDef);

    Node parentDataNode = questionDef.getDataNode() != null ? questionDef.getDataNode().getParentNode() : null;
    Node parentBindNode = questionDef.getBindNode() != null ? questionDef.getBindNode().getParentNode() : null;

    QuestionDef currentItem;
    List<QuestionDef> list = new ArrayList<QuestionDef>();

    while (questions.size() > 0 && questions.size() > index) {
        currentItem = (QuestionDef) questions.elementAt(index);
        list.add(currentItem);
        questions.remove(currentItem);
    }

    for (int i = 0; i < list.size(); i++) {
        if (i == 1) {
            questions.add(questionDef); //Add after the first item.

            if (controlNode != null) {
                if (controlNode != null && parentNode != null)
                    parentNode.removeChild(controlNode);

                QuestionDef qtnDef = getNextSavedQuestion(list, i);
                if (qtnDef.getControlNode() != null) {
                    Node sibNode = qtnDef.getControlNode();
                    if (qtnDef.getDataType() == QuestionType.REPEAT)
                        sibNode = sibNode.getParentNode();
                    parentNode.insertBefore(controlNode, sibNode);
                } else
                    parentNode.appendChild(controlNode);

                //move data node (We are not moving nested data nodes just to avoid complications
                if (!(questionDef.getBinding().indexOf('/') > -1 || qtnDef.getBinding().indexOf('/') > -1))
                    if (questionDef.getDataNode() != null
                            && questionDef.getDataNode().getParentNode() != null) {
                        parentDataNode.removeChild(questionDef.getDataNode());

                        if (qtnDef.getDataNode() != null) {
                            if (qtnDef.getDataType() == QuestionType.REPEAT
                                    && qtnDef.getBinding().contains("/"))
                                parentDataNode.insertBefore(questionDef.getDataNode(),
                                        qtnDef.getDataNode().getParentNode());
                            else
                                parentDataNode.insertBefore(questionDef.getDataNode(), qtnDef.getDataNode());
                        } else
                            parentDataNode.appendChild(questionDef.getDataNode());
                    }

                //move binding node
                if (parentBindNode != null) {
                    if (questionDef.getBindNode() != null && questionDef.getBindNode().getParentNode() != null)
                        parentBindNode.removeChild(questionDef.getBindNode());

                    if (qtnDef.getBindNode() != null)
                        parentBindNode.insertBefore(questionDef.getBindNode(), qtnDef.getBindNode());
                    else
                        parentBindNode.appendChild(questionDef.getBindNode());
                }
            }
        }
        questions.add(list.get(i));
    }

    if (list.size() == 1) {
        questions.add(questionDef);

        if (controlNode != null) {
            if (questionDef.getControlNode() != null && parentNode != null) {
                parentNode.removeChild(controlNode);
                parentNode.appendChild(controlNode);
            }

            if (!(questionDef.getBinding().indexOf('/') > -1)) {
                if (questionDef.getDataNode() != null && parentDataNode != null) {
                    parentDataNode.removeChild(questionDef.getDataNode());
                    parentDataNode.appendChild(questionDef.getDataNode());
                }
            }

            if (questionDef.getBindNode() != null && parentBindNode != null) {
                parentBindNode.removeChild(questionDef.getBindNode());
                parentBindNode.appendChild(questionDef.getBindNode());
            }
        }
    }
}

From source file:org.pentaho.ui.xul.gwt.util.AsyncXulLoader.java

License:Open Source License

public void processIncludes(final com.google.gwt.xml.client.Document gwtDoc) {

    for (int y = 0; y < gwtDoc.getChildNodes().getLength(); y++) {
        final com.google.gwt.xml.client.Node window = gwtDoc.getChildNodes().item(y);
        try {//from  w  w w .  j ava2 s .  c  om
            if (window.getNodeName().equals("window") == false) {
                continue;
            }
        } catch (Exception e) {
            continue;
        }

        for (int i = 0; i < window.getChildNodes().getLength(); i++) {
            final com.google.gwt.xml.client.Node ele = window.getChildNodes().item(i);
            if (ele.getNodeName() != null && ele.getNodeName().equals("pen:include")) {
                try {
                    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET,
                            ele.getAttributes().getNamedItem("src").getNodeValue());
                    builder.sendRequest(null, new RequestCallback() {
                        public void onError(Request request, Throwable exception) {
                            Window.alert("Error loading XUL: " + exception.getMessage()); //$NON-NLS-1$
                        }

                        public void onResponseReceived(Request request, Response response) {
                            com.google.gwt.xml.client.Document doc = XMLParser.parse(response.getText());
                            Node parent = ele.getParentNode();
                            parent.removeChild(ele);

                            for (int z = 0; z < doc.getChildNodes().getLength(); z++) {
                                if (doc.getChildNodes().item(z).getChildNodes().getLength() > 0) {
                                    parent.appendChild(doc.getChildNodes().item(z));
                                    break;
                                }
                            }
                            processIncludes(gwtDoc);
                            return;
                        }
                    });
                } catch (RequestException e) {
                    Window.alert("error loading bundle: " + e.getMessage()); //$NON-NLS-1$
                }

            }
        }
    }

    loadXulContainer(gwtDoc);
}