protected Widget getContent(AssetContentItem contentItem) {
// Add the content
HTML contentHTML = new HTML(contentItem.getContent());
// So that lightbox centering in firefox works, enclose each sized <object>
// with a div styled to exactly that size.
NodeList<Element> objectElements = contentHTML.getElement().getElementsByTagName("object");
Document document = Document.get();
for (int i = 0, len = objectElements.getLength(); i < len; i++) {
Element objectElement = objectElements.getItem(i);
String width = objectElement.getAttribute("width");
String height = objectElement.getAttribute("height");
if (width.matches("[0-9]+%?") && height.matches("[0-9]+%?")) {
DivElement div = document.createDivElement();
div.getStyle().setProperty("width", width + (width.endsWith("%") ? "" : "px"));
div.getStyle().setProperty("height", height + (height.endsWith("%") ? "" : "px"));
objectElement.getParentElement().replaceChild(div, objectElement);
div.appendChild(objectElement);
}
}
// In case there are images within the content, we should fire a PopupImageLoadedEvent
// so that any popup window displaying this view has a chance to reposition itself.
NodeList<Element> imageElements = contentHTML.getElement().getElementsByTagName("img");
for (int i = 0; i < imageElements.getLength(); i++) {
ImageElement image = imageElements.getItem(i).cast();
addImageLoadHandler(image);
}
return contentHTML;
}
public boolean hasAttribute(String key) {
NodeList<Element> elements = rootElement.getElementsByTagName("attributes");
assert elements.getLength() > 0;
Element attributesNode = elements.getItem(0);
NodeList<Node> childNodes = attributesNode.getChildNodes();
for (int i = 0; i < childNodes.getLength(); i++) {
Element node = (Element) childNodes.getItem(i);
if (node.hasAttribute("name") && node.getAttribute("name").equals(key)) {
return true;
}
}
return false;
}
public String getAttribute(String key) {
NodeList<Element> elements = rootElement.getElementsByTagName("attributes");
assert elements.getLength() > 0;
Element attributesNode = elements.getItem(0);
NodeList<Node> childNodes = attributesNode.getChildNodes();
for (int i = 0; i < childNodes.getLength(); i++) {
Element node = (Element) childNodes.getItem(i);
if (node.hasAttribute("name") && node.getAttribute("name").equals(key)) {
return node.getAttribute("value");
}
}
throw new RuntimeException("TaggedEntity does not have attribute '" + key + "'");
}
private void setDefaultValues() {
clickTestAction =
new Function() {
@Override
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;
css = Resources.INSTANCE.css();
}
/**
* Converts a node list to an element array.
*
* @param nodes the nodes
* @return the element array
*/
public static Element[] toElementArray(NodeList<Element> nodes) {
Element[] e = new Element[nodes.getLength()];
for (int i = 0; i < nodes.getLength(); i++) {
e[i] = nodes.getItem(i);
}
return e;
}
private void initPostion() {
if (pns == null) {
pns = new ArrayList<PositionNav>();
}
NodeList<Node> nodes = content.getChildNodes();
for (int i = 1; i < nodes.getLength(); i = i + 2) {
Element elm = nodes.getItem(i).<Element>cast();
final int absoluteTop = elm.getAbsoluteTop() - OFFSET;
LIElement li = Document.get().createLIElement().cast();
li.setInnerHTML(elm.getId());
EventGenerator.onClick(
li,
new Function() {
@Override
public void f(Event e) {
root.getElement().setScrollTop(absoluteTop);
}
});
ul.appendChild(li);
pns.add(new PositionNav(absoluteTop, li));
}
currentli = pns.get(0).getElm();
currentli.addClassName(style.active());
}
/**
* Img elements needs some special handling in custom layout. Img elements will get their onload
* events sunk. This way custom layout can notify parent about possible size change.
*/
private void initImgElements() {
NodeList<Element> nodeList = getElement().getElementsByTagName("IMG");
for (int i = 0; i < nodeList.getLength(); i++) {
ImageElement img = ImageElement.as(nodeList.getItem(i));
DOM.sinkEvents(img, Event.ONLOAD);
}
}
public static <T extends Node> ArrayList<T> fromNodeList(NodeList<T> childNodes) {
ArrayList<T> res = new ArrayList<T>();
for (int i = 0; i < childNodes.getLength(); i++) {
res.add(childNodes.getItem(i));
}
return res;
}
protected void clearGroups() {
NodeList<Element> groups = el().select(".x-menu-radio-group");
for (int i = 0; i < groups.getLength(); i++) {
Element e = groups.getItem(i);
El.fly(e).removeFromParent();
}
}
/**
* Try to identify the embedded range elements input field (see ui xml)
*
* @return The found element or null if none found.
*/
private Element getRangeElement() {
if (rangeElement == null) {
NodeList<Element> elements = this.getElement().getElementsByTagName(INPUT);
if (elements != null && elements.getLength() > 0) {
rangeElement = elements.getItem(0);
}
}
return rangeElement;
}
public void removeTopRows(int rowCount) {
if (rowCount <= 0) return;
NodeList<TableSectionElement> tBodies = table_.getTBodies();
for (int i = 0; i < tBodies.getLength(); i++) {
rowCount = removeTopRows(tBodies.getItem(i), rowCount);
if (rowCount == 0) return;
}
}
private static void getDescendantNodes(
JsNodeArray matchingElms, String nextTagStr, Node prevRef) {
NodeList<Element> children = getElementsByTagName(nextTagStr, prevRef);
for (int k = 0, klen = children.getLength(); k < klen; k++) {
Node child = children.getItem(k);
if (child.getParentNode() == prevRef) {
matchingElms.addNode(child);
}
}
}
@Override
protected NodeList<Element> getRows() {
if (!enableGrouping) {
return super.getRows();
}
if (!hasRows()) {
return new JsArray().getJsObject().cast();
}
NodeList<Element> gs = getGroups();
JsArray rows = new JsArray();
for (int i = 0, len = gs.getLength(); i < len; i++) {
NodeList<Element> g = gs.getItem(i).getChildNodes().getItem(1).getChildNodes().cast();
for (int j = 0, len2 = g.getLength(); j < len2; j++) {
rows.add(g.getItem(j));
}
}
return rows.getJsObject().cast();
}
@Ignore
@Test
public void checkParse() throws Exception {
// Setup
String html =
"<div id=\"parent0\"></div><div id=\"parent1\"><div id=\"child0\"><span class=\"spanClass\" >test</span></div><BR><DIV id=\"child2\" style=\"color:red; font-style:italic; font-weight:bold; font-family:Arial\"></div>";
// Test
NodeList<Node> nodes = GwtHtmlParser.parse(html);
// Assert
Assert.assertEquals(2, nodes.getLength());
DivElement parent0 = (DivElement) nodes.getItem(0);
Assert.assertEquals("parent0", parent0.getId());
Assert.assertEquals(0, parent0.getChildCount());
DivElement parent1 = (DivElement) nodes.getItem(1);
Assert.assertEquals("parent1", parent1.getId());
Assert.assertEquals(3, parent1.getChildCount());
DivElement child0 = (DivElement) parent1.getChild(0);
Assert.assertEquals("child0", child0.getId());
Assert.assertEquals(1, child0.getChildCount());
SpanElement span = (SpanElement) child0.getChild(0);
Assert.assertEquals("", span.getId());
Assert.assertEquals("spanClass", span.getClassName());
Assert.assertEquals(1, span.getChildCount());
Assert.assertEquals(Node.TEXT_NODE, span.getChild(0).getNodeType());
Text text = span.getChild(0).cast();
Assert.assertEquals("test", text.getData());
Assert.assertEquals("test", span.getInnerText());
BRElement br = (BRElement) parent1.getChild(1);
Assert.assertEquals("", br.getId());
DivElement child2 = (DivElement) parent1.getChild(2);
Assert.assertEquals("child2", child2.getId());
Assert.assertEquals(0, child2.getChildCount());
Style style = child2.getStyle();
Assert.assertEquals("red", style.getColor());
}
/**
* Adds a new key-value attribute pair or changes an existing one.
*
* @param key
* @param value
*/
public void setAttribute(String key, String value) {
NodeList<Element> elements = rootElement.getElementsByTagName("attributes");
assert elements.getLength() > 0;
Element attributesNode = elements.getItem(0);
NodeList<Node> childNodes = attributesNode.getChildNodes();
for (int i = 0; i < childNodes.getLength(); i++) {
Element node = (Element) childNodes.getItem(i);
if (node.hasAttribute("name") && node.getAttribute("name").equals(key)) {
node.setAttribute("value", value);
return;
}
}
/* if you get here, the rootElement wasn't found */
Element element = JSFunctions.createPlainElement("attribute");
element.setAttribute("name", key);
element.setAttribute("value", value);
attributesNode.insertAfter(element, attributesNode.getLastChild());
}
private void updateGroupWidths() {
if (!enableGrouping || ds.getCount() < 1) {
return;
}
String tw = Math.max(cm.getTotalWidth(), el.dom.getOffsetWidth() - getScrollAdjust()) + "px";
NodeList<Element> gs = getGroups();
for (int i = 0, len = gs.getLength(); i < len; i++) {
Element e = gs.getItem(i).getFirstChild().cast();
e.getStyle().setProperty("width", tw);
}
}
@PatchMethod
static TableRowElement insertRow(TableElement e, int index) {
NodeList<TableRowElement> rows = e.getRows();
TableRowElement newRow = Document.get().createTRElement();
if (rows.getLength() < 1) {
TableSectionElement tbody = Document.get().createTBodyElement();
e.appendChild(tbody);
tbody.appendChild(newRow);
} else {
if (index == -1 || index >= rows.getLength()) {
TableRowElement after = rows.getItem(rows.getLength() - 1);
after.getParentElement().insertAfter(newRow, after);
} else {
TableRowElement before = rows.getItem(index);
before.getParentElement().insertBefore(newRow, before);
}
}
return newRow;
}
@PatchMethod
static void setInnerHTML(Element element, String html) {
List<Node> innerList =
JavaScriptObjects.getObject(element.getChildNodes(), JsoProperties.NODE_LIST_INNER_LIST);
innerList.clear();
NodeList<Node> nodes = GwtHtmlParser.parse(html);
for (int i = 0; i < nodes.getLength(); i++) {
innerList.add(nodes.getItem(i));
}
}
private Element getElementByTagAndClassName(String tagName, String className) {
NodeList<Element> elements = getElement().getElementsByTagName(tagName);
for (int i = 0; i < elements.getLength(); i++) {
Element element = elements.getItem(i);
if (element.getClassName().contains(className)) {
return element;
}
}
return null;
}
/** Improves splitter visibility. */
private void tuneSplitter() {
NodeList<Node> nodes = splitLayoutPanel.getElement().getChildNodes();
for (int i = 0; i < nodes.getLength(); i++) {
Node node = nodes.getItem(i);
if (node.hasChildNodes()) {
com.google.gwt.dom.client.Element el = node.getFirstChild().cast();
if ("gwt-SplitLayoutPanel-HDragger".equals(el.getClassName())) {
tuneSplitter(el);
return;
}
}
}
}
@Test
public void checkGetElementByTagName() {
// Setup
AnchorElement a1 = Document.get().createAnchorElement();
AnchorElement a2 = Document.get().createAnchorElement();
AnchorElement a3 = Document.get().createAnchorElement();
DivElement d1 = Document.get().createDivElement();
d.appendChild(a1);
d.appendChild(a1);
d.appendChild(a2);
a2.appendChild(a3);
d.appendChild(d1);
// Test
NodeList<Element> nodes = d.getElementsByTagName("a");
// Assert
Assert.assertEquals(3, nodes.getLength());
Assert.assertEquals(a1, nodes.getItem(0));
Assert.assertEquals(a2, nodes.getItem(1));
Assert.assertEquals(a3, nodes.getItem(2));
}
@Test
public void html_withAnchor() {
// Arrange
HTML widget = new HTML("<a href=\"foo\" target=\"bar\">baz</a>");
// Act
NodeList<Element> nodeList = widget.getElement().getElementsByTagName("a");
// Assert
assertEquals(1, nodeList.getLength());
AnchorElement anchor = nodeList.getItem(0).cast();
assertEquals("foo", anchor.getHref());
assertEquals("bar", anchor.getTarget());
}
@PatchMethod
static void deleteRow(TableElement e, int index) {
NodeList<TableRowElement> rows = e.getRows();
if (rows.getLength() < 1) {
return;
}
if (index == -1) {
index = rows.getLength() - 1;
}
TableRowElement rowToDelete = rows.getItem(index);
e.removeChild(rowToDelete);
}
public void setAttributes(HashMap<String, String> map) {
NodeList<Element> elements = rootElement.getElementsByTagName("attributes");
assert elements.getLength() > 0;
Element attributesNode = elements.getItem(0);
attributesNode.removeAllChildren();
Node last = null;
for (String key : map.keySet()) {
Element element = JSFunctions.createTextElement("attribute", "");
element.setAttribute("name", key);
element.setAttribute("value", map.get(key));
last = attributesNode.insertAfter(element, last);
}
}
/**
* Returns a mutable map which is not bound to the TaggedEntity; any changes made in the map will
* not be reflected in the tagName.
*
* @return mutable unbound map
*/
public HashMap<String, String> getAttributes() {
NodeList<Element> elements = rootElement.getElementsByTagName("attributes");
assert elements.getLength() > 0;
Element attributesNode = elements.getItem(0);
HashMap<String, String> rvalue = new HashMap<>();
for (int i = 0; i < attributesNode.getChildCount(); i++) {
final Node node = attributesNode.getChild(i);
JsArray<Node> attributeList = getAttributes((Element) node);
String name = attributeList.get(0).getNodeValue();
String value = attributeList.get(1).getNodeValue();
rvalue.put(name, value);
}
return rvalue;
}
protected void constrainScroll(int y) {
int full = ul.setHeight("auto").getHeight();
int max = maxHeight != Style.DEFAULT ? maxHeight : (XDOM.getViewHeight(false) - y);
if (full > max && max > 0) {
activeMax = max - 10 - scrollerHeight * 2;
ul.setHeight(activeMax, true);
createScrollers();
} else {
ul.setHeight(full, true);
NodeList<Element> nodes = el().select(".x-menu-scroller");
for (int i = 0; i < nodes.getLength(); i++) {
fly(nodes.getItem(i)).hide();
}
}
ul.setScrollTop(0);
}
/**
* Specific function which does not inspect deep.
*
* @param tag
* @return
*/
private static NodeList<Element> getElementByTagName(TableElement e, String tagName) {
NodeList<Node> childs = e.getChildNodes();
List<Element> list = new ArrayList<Element>();
for (int i = 0; i < childs.getLength(); i++) {
Node n = childs.getItem(i);
if (Element.is(n)) {
Element childElement = n.cast();
if (tagName.equalsIgnoreCase(childElement.getTagName())) {
list.add(childElement);
}
}
}
return JavaScriptObjects.newNodeList(list);
}
/** {@inheritDoc} */
@Override
public void showLocationDetails(
final String name, final String htmlTitle, final String htmlContent) {
final MQAPoi point = getMarker(name);
if (point != null) {
point.setInfoTitleHTML(htmlTitle);
point.setInfoContentHTML(htmlContent);
point.showInfoWindow();
final NodeList<Element> elements = Document.get().getElementsByTagName("div");
for (int i = 0; i < elements.getLength(); i++) {
final Element e = elements.getItem(i);
if (e.getClassName().equals("mqpoicontenttext")) {
final Style s = e.getStyle();
s.setOverflow(Overflow.HIDDEN);
break;
}
}
}
}
/**
* Returns an XPath expression which enables reaching the specified node from the root node
*
* @param node The node to reach
* @param root The root node, or null to specify the document root
* @return An XPath expression which enables reaching the specified node from the root node
*/
public static String getXPath(Node node, Node root) {
StringBuilder builder = new StringBuilder();
Node parentNode;
while ((node != root) && (parentNode = node.getParentNode()) != null) {
NodeList<Node> siblings = parentNode.getChildNodes();
int index = 0;
for (int i = 0, length = siblings.getLength(); i < length; i++) {
Node sibling = siblings.getItem(i);
if (sibling.getNodeType() == Node.ELEMENT_NODE) {
index++;
if (node == sibling) {
builder.insert(0, "/*[" + index + "]");
break;
}
}
}
node = parentNode;
}
return builder.toString();
}
public boolean moveSelectionDown() {
if (selectedRows_.size() == 0) return false;
sortSelectedRows();
int bottom = selectedRows_.get(selectedRows_.size() - 1).getRowIndex();
NodeList<TableRowElement> rows = table_.getRows();
TableRowElement rowToSelect = null;
while (++bottom < rows.getLength()) {
TableRowElement row = rows.getItem(bottom);
if (codec_.isValueRow(row)) {
rowToSelect = row;
break;
}
}
if (rowToSelect == null) return false;
clearSelection();
setSelected(rowToSelect, true);
return true;
}
