Example usage for com.google.gwt.dom.client NodeList getLength

Introduction

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

Prototype

public int getLength()

Source Link

Usage

From source file:org.openremote.modeler.client.gxtextends.CheckBoxListViewExt.java

License:Open Source License

public List<M> getChecked() {
    List<M> l = new ArrayList<M>();
    NodeList<Element> nodes = el().select(checkBoxSelector);
    for (int i = 0; i < nodes.getLength(); i++) {
        InputElement e = nodes.getItem(i).cast();
        if (e.isChecked()) {
            l.add(getStore().getAt(i));//from   w w w .ja  v  a 2 s  .  c  om
        }
    }
    return l;
}

From source file:org.openxdata.sharedlib.client.util.FormUtil.java

public static String getDivValue(String id) {
    com.google.gwt.dom.client.Element p = com.google.gwt.dom.client.Document.get().getElementById(id);
    if (p != null) {
        NodeList<Node> nodes = p.getChildNodes();
        if (nodes != null && nodes.getLength() > 0) {
            Node node = nodes.getItem(0);
            String s = node.getNodeValue();
            p.removeChild(node);//from w  ww. j  av a  2  s  . c o m
            return s;
        }
    }

    return null;
}

From source file:org.otalo.ao.client.widget.chlist.client.ChosenImpl.java

License:Apache License

private void setDefaultValues() {
    clickTestAction = new Function() {
        @Override/*from  www . j a v  a  2s  .  co  m*/
        public boolean f(Event e) {
            return testActiveClick(e);
        }
    };

    activateAction = new Function() {
        @Override
        public boolean f(Event e) {
            return activateField(e);
        }
    };

    activeField = false;
    mouseOnContainer = false;
    resultsShowing = false;

    NodeList<OptionElement> optionsList = selectElement.getOptions();
    allowSingleDeselect = options.isAllowSingleDeselect() && optionsList.getLength() > 0
            && "".equals(optionsList.getItem(0).getText());

    choices = 0;

    if (options.getResources() != null) {
        css = options.getResources().css();
    } else {
        css = GWT.<Resources>create(Resources.class).css();
    }

    // Force the injection the first time only
    // If you want to use different css file for different GwtChosen component
    // please register your css files (css.ensureInject()) before the first call of the plugin
    if (!cssInjected) {
        StyleInjector.inject(css.getText(), true);
        cssInjected = true;
    }

}

From source file:org.otalo.ao.client.widget.chlist.gwt.ChosenListBox.java

License:Apache License

/**
 * Return the values of all selected options in an array.
 * Usefull to know which options are selected in case of multiple ChosenListBox
 * @return//from  w w  w. j a  v a2 s  . c o  m
 */
public String[] getValues() {
    if (!isMultipleSelect()) {
        return new String[] { getValue() };
    }

    JsArrayString values = JsArrayString.createArray().cast();
    NodeList<OptionElement> options = SelectElement.as(getElement()).getOptions();
    for (int i = 0; i < options.getLength(); i++) {
        OptionElement option = options.getItem(i);
        if (option.isSelected()) {
            values.push(option.getValue());
        }
    }

    String[] result = new String[values.length()];
    for (int i = 0; i < values.length(); i++) {
        result[i] = values.get(i);
    }

    return result;
}

From source file:org.overlord.commons.gwt.client.local.widgets.SortableTemplatedWidgetTable.java

License:Apache License

/**
 * Sets a column in the table to be sortable.  This will convert the content in the
 * "th" to be something the user can click on.  When the user clicks on it, the
 * internal state of the table will be altered *and* an event will be fired.
 * @param columnIndex/*from w w w  . j a va 2 s  . co  m*/
 * @param columnId
 */
public void setColumnSortable(int columnIndex, final String columnId) {
    Element thElement = null;
    NodeList<com.google.gwt.dom.client.Element> elementsByTagName = this.thead.getElementsByTagName("th"); //$NON-NLS-1$
    if (columnIndex <= elementsByTagName.getLength()) {
        thElement = elementsByTagName.getItem(columnIndex).cast();
    }
    if (thElement == null) {
        return;
    }

    String columnLabel = thElement.getInnerText();
    thElement.setInnerText(""); //$NON-NLS-1$

    SortableTableHeader widget = new SortableTableHeader(columnLabel, columnId);
    widget.removeFromParent();
    DOM.appendChild(thElement, widget.getElement());
    adopt(widget);
    widget.addClickHandler(new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            onColumnHeaderClick(columnId);
        }
    });
    columnIdMap.put(columnId, widget);
}

From source file:org.overlord.commons.gwt.client.local.widgets.TemplatedWidgetTable.java

License:Apache License

/**
 * Called when the table is attached.  This is here to better support the WidgetTable
 * in an Errai UI template.  This method will grab the thead and tbody from the
 * template.  In addition, it will remove all of the tr children from the tbody.
 *//*  w  w w.  ja va2 s  . c o  m*/
protected void doAttachInit() {
    NodeList<Node> nodes = getElement().getChildNodes();
    for (int j = 0; j < nodes.getLength(); j++) {
        Node item = nodes.getItem(j);
        if ("thead".equalsIgnoreCase(item.getNodeName())) { //$NON-NLS-1$
            this.thead = item.cast();
            NodeList<Node> childNodes = this.thead.getChildNodes();
            for (int i = 0; i < childNodes.getLength(); i++) {
                Node theadtr = childNodes.getItem(i);
                if ("tr".equalsIgnoreCase(theadtr.getNodeName())) { //$NON-NLS-1$
                    int thcount = 0;
                    NodeList<Node> nodeList = theadtr.getChildNodes();
                    for (int k = 0; k < nodeList.getLength(); k++) {
                        if ("th".equalsIgnoreCase(nodeList.getItem(k).getNodeName())) { //$NON-NLS-1$
                            thcount++;
                        }
                    }
                    this.columnCount = thcount;
                }
            }
        } else if ("tbody".equalsIgnoreCase(item.getNodeName())) { //$NON-NLS-1$
            this.tbody = item.cast();
            removeAllChildNodes(this.tbody);
        }
    }
}

From source file:org.overlord.commons.gwt.client.local.widgets.TemplatedWidgetTable.java

License:Apache License

/**
 * Removes all child nodes from the given element.
 *//*  w w w.j a  v a  2s.  c  o m*/
protected void removeAllChildNodes(Node elem) {
    NodeList<Node> childNodes = elem.getChildNodes();
    for (int i = childNodes.getLength() - 1; i >= 0; i--) {
        elem.removeChild(childNodes.getItem(i));
    }
}

From source file:org.overlord.commons.gwt.client.local.widgets.WidgetTable.java

License:Apache License

/**
 * Remove a single row and all its widgets from the table
 *
 * @param rowIndex which row to add to (0 based, excluding thead)
 *//*from w  w w.  ja va2 s .co m*/
public void deleteRow(int rowIndex) {
    Element rowElem = rowElements.get(rowIndex);
    NodeList<Node> tds = rowElem.getChildNodes();
    for (int i = 0; i < tds.getLength(); i++) {
        Element td = tds.getItem(i).cast();
        for (Widget widget : wrapperMap.keySet()) {
            if (wrapperMap.get(widget).equals(td)) {
                remove(widget);
                break;
            }
        }
    }
    this.tbody.removeChild(rowElem);
    rowElements.remove(rowIndex);
}

From source file:org.overlord.commons.gwt.client.local.widgets.WidgetTable.java

License:Apache License

/**
 * Ensures that a row at the given index exists.
 * @param rowIndex//w ww.  j  a  v a 2  s  .  co m
 */
private Element ensureRow(int rowIndex) {
    NodeList<Node> childNodes = this.tbody.getChildNodes();
    int numTRs = childNodes.getLength();
    if (rowIndex < numTRs) {
        return childNodes.getItem(rowIndex).cast();
    }
    Element tr = null;
    for (int r = numTRs; r <= rowIndex; r++) {
        tr = Document.get().createTRElement().cast();
        DOM.appendChild(this.tbody, tr);
        this.rowElements.add(tr);
    }
    return tr;
}

From source file:org.overlord.commons.gwt.client.local.widgets.WidgetTable.java

License:Apache License

/**
 * Ensure that a td cell exists for the row at the given column
 * index.// ww w  . j  a  va  2  s  . c o  m
 * @param tr the row
 * @param colIndex the column index (0 based)
 * @return the new or already existing td
 */
private Element ensureCell(Element tr, int colIndex) {
    NodeList<Node> tds = tr.getChildNodes();
    int numTDs = tds.getLength();
    if (colIndex < numTDs) {
        return tds.getItem(colIndex).cast();
    }
    Element td = null;
    for (int c = numTDs; c <= colIndex; c++) {
        td = Document.get().createTDElement().cast();
        if (this.columnClasses.containsKey(colIndex)) {
            td.setAttribute("class", this.columnClasses.get(colIndex)); //$NON-NLS-1$
        }
        DOM.appendChild(tr, td);
    }
    return td;
}