@Override
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
rendererParamsNotNull(context, component);
if (!shouldEncodeChildren(component)) {
return;
}
UIData data = (UIData) component;
ResponseWriter writer = context.getResponseWriter();
// Iterate over the rows of data that are provided
int processed = 0;
int rowIndex = data.getFirst() - 1;
int rows = data.getRows();
List<Integer> bodyRows = getBodyRows(data);
boolean hasBodyRows = (bodyRows != null && !bodyRows.isEmpty());
boolean wroteTableBody = false;
if (!hasBodyRows) {
renderTableBodyStart(component, writer);
}
while (true) {
// Have we displayed the requested number of rows?
if ((rows > 0) && (++processed > rows)) {
break;
}
// Select the current row
data.setRowIndex(++rowIndex);
if (!data.isRowAvailable()) {
break; // Scrolled past the last row
}
// render any table body rows
if (hasBodyRows && bodyRows.contains(data.getRowIndex())) {
if (wroteTableBody) {
writer.endElement("tbody");
}
writer.startElement("tbody", data);
wroteTableBody = true;
}
// Render the beginning of this row
renderRowStart(component, writer);
// Render the row content
renderRow(context, component, null, writer);
// Render the ending of this row
renderRowEnd(component, writer);
}
renderTableBodyEnd(component, writer);
// Clean up after ourselves
data.setRowIndex(-1);
}
private void renderToHandler(OutputTypeHandler outputHandler, UIData uiData, FacesContext fc) {
try {
int rowIndex = 0;
int numberOfRowsToDisplay = 0;
if (!isIgnorePagination()) {
rowIndex = uiData.getFirst();
numberOfRowsToDisplay = uiData.getRows();
first = rowIndex;
rows = numberOfRowsToDisplay;
}
int countOfRowsDisplayed = 0;
uiData.setRowIndex(rowIndex);
String[] includeColumnsArray = null;
String includeColumns = getIncludeColumns();
if (includeColumns != null) includeColumnsArray = includeColumns.split(",");
List columns = getRenderedChildColumnsList(uiData);
// System.out.println("DataExporter.renderToHandler() columns.size: " + columns.size());
// write header
// System.out.println("DataExporter.renderToHandler() HEADERS");
processAllColumns(fc, outputHandler, columns, includeColumnsArray, -1, false);
// System.out.println("DataExporter.renderToHandler() ROWS");
while (uiData.isRowAvailable()) {
if (numberOfRowsToDisplay > 0 && countOfRowsDisplayed >= numberOfRowsToDisplay) {
break;
}
// render the child columns; each one in a td
processAllColumns(
fc, outputHandler, columns, includeColumnsArray, countOfRowsDisplayed, false);
// keep track of rows displayed
countOfRowsDisplayed++;
// maintain the row index property on the underlying UIData
// component
rowIndex++;
uiData.setRowIndex(rowIndex);
}
// reset the underlying UIData component
uiData.setRowIndex(-1);
// write footer
// System.out.println("DataExporter.renderToHandler() FOOTERS");
processAllColumns(
fc, outputHandler, columns, includeColumnsArray, countOfRowsDisplayed, true);
outputHandler.flushFile();
} catch (Exception e) {
log.error("renderToHandler()", e);
}
}
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
if ((context == null) || (component == null)) {
throw new NullPointerException(
Util.getExceptionMessageString(Util.NULL_PARAMETERS_ERROR_MESSAGE_ID));
}
if (!component.isRendered()) {
if (log.isTraceEnabled()) {
log.trace(
"No encoding necessary "
+ component.getId()
+ " since "
+ "rendered attribute is set to false ");
}
return;
}
UIData data = (UIData) component;
data.setRowIndex(-1);
ResponseWriter writer = context.getResponseWriter();
// Render the ending of this table
writer.endElement("table");
writer.writeText("\n", null);
if (log.isTraceEnabled()) {
log.trace("End encoding component " + component.getId());
}
}
@Override
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
rendererParamsNotNull(context, component);
if (!shouldEncode(component)) {
return;
}
UIData data = (UIData) component;
data.setRowIndex(-1);
// Render the beginning of the table
ResponseWriter writer = context.getResponseWriter();
renderTableStart(context, component, writer, ATTRIBUTES);
// Render the caption (if any)
renderCaption(context, data, writer);
// Render column groups (if any)
renderColumnGroups(context, data);
// Render the header facets (if any)
renderHeader(context, component, writer);
// Render the footer facets (if any)
renderFooter(context, component, writer);
}
Object getValue() {
Map<UIData, Integer> savedRowIndexes = new HashMap<UIData, Integer>();
// save current row and set row needed to get value
for (Iterator<UIData> i = reverse(uiDataRowMap.keySet().iterator()); i.hasNext(); ) {
UIData uiData = i.next();
savedRowIndexes.put(uiData, uiData.getRowIndex());
uiData.setRowIndex(uiDataRowMap.get(uiData));
}
Object value = component.getValue();
// restore rows
for (Iterator<UIData> i = reverse(savedRowIndexes.keySet().iterator()); i.hasNext(); ) {
UIData uiData = i.next();
uiData.setRowIndex(savedRowIndexes.get(uiData));
}
return value;
}
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
rendererParamsNotNull(context, component);
if (!shouldEncode(component)) {
return;
}
UIData data = (UIData) component;
clearMetaInfo(data);
data.setRowIndex(-1);
// Render the ending of this table
renderTableEnd(component, context.getResponseWriter());
}
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
if ((context == null) || (component == null)) {
throw new NullPointerException(
Util.getExceptionMessageString(Util.NULL_PARAMETERS_ERROR_MESSAGE_ID));
}
if (log.isTraceEnabled()) {
log.trace("Begin encoding component " + component.getId());
}
// suppress rendering if "rendered" property on the component is
// false.
if (!component.isRendered()) {
if (log.isTraceEnabled()) {
log.trace(
"No encoding necessary "
+ component.getId()
+ " since "
+ "rendered attribute is set to false ");
}
return;
}
UIData data = (UIData) component;
data.setRowIndex(-1);
// Render the beginning of the table
ResponseWriter writer = context.getResponseWriter();
writer.startElement("table", data);
writeIdAttributeIfNecessary(context, writer, component);
String styleClass = (String) data.getAttributes().get("styleClass");
if (styleClass != null) {
writer.writeAttribute("class", styleClass, "styleClass");
}
Util.renderPassThruAttributes(writer, component, new String[] {"rows"});
writer.writeText("\n", null);
// Render the header facets (if any)
UIComponent header = getFacet(data, "header");
int headerFacets = getFacetCount(data, "header");
String headerClass = (String) data.getAttributes().get("headerClass");
if ((header != null) || (headerFacets > 0)) {
writer.startElement("thead", data);
writer.writeText("\n", null);
}
if (header != null) {
writer.startElement("tr", header);
writer.startElement("th", header);
if (headerClass != null) {
writer.writeAttribute("class", headerClass, "headerClass");
}
writer.writeAttribute("colspan", "" + getColumnCount(data), null);
writer.writeAttribute("scope", "colgroup", null);
encodeRecursive(context, header);
writer.endElement("th");
writer.endElement("tr");
writer.writeText("\n", null);
}
if (headerFacets > 0) {
writer.startElement("tr", data);
writer.writeText("\n", null);
Iterator columns = getColumns(data);
while (columns.hasNext()) {
UIColumn column = (UIColumn) columns.next();
writer.startElement("th", column);
if (headerClass != null) {
writer.writeAttribute("class", headerClass, "headerClass");
}
writer.writeAttribute("scope", "col", null);
UIComponent facet = getFacet(column, "header");
if (facet != null) {
encodeRecursive(context, facet);
}
writer.endElement("th");
writer.writeText("\n", null);
}
writer.endElement("tr");
writer.writeText("\n", null);
}
if ((header != null) || (headerFacets > 0)) {
writer.endElement("thead");
writer.writeText("\n", null);
}
// Render the footer facets (if any)
UIComponent footer = getFacet(data, "footer");
int footerFacets = getFacetCount(data, "footer");
String footerClass = (String) data.getAttributes().get("footerClass");
if ((footer != null) || (footerFacets > 0)) {
writer.startElement("tfoot", data);
writer.writeText("\n", null);
}
if (footer != null) {
writer.startElement("tr", footer);
writer.startElement("td", footer);
if (footerClass != null) {
writer.writeAttribute("class", footerClass, "footerClass");
}
writer.writeAttribute("colspan", "" + getColumnCount(data), null);
encodeRecursive(context, footer);
writer.endElement("td");
writer.endElement("tr");
writer.writeText("\n", null);
}
if (footerFacets > 0) {
writer.startElement("tr", data);
writer.writeText("\n", null);
Iterator columns = getColumns(data);
while (columns.hasNext()) {
UIColumn column = (UIColumn) columns.next();
writer.startElement("td", column);
if (footerClass != null) {
writer.writeAttribute("class", footerClass, "footerClass");
}
UIComponent facet = getFacet(column, "footer");
if (facet != null) {
encodeRecursive(context, facet);
}
writer.endElement("td");
writer.writeText("\n", null);
}
writer.endElement("tr");
writer.writeText("\n", null);
}
if ((footer != null) || (footerFacets > 0)) {
writer.endElement("tfoot");
writer.writeText("\n", null);
}
}
private void renderThread(
ResponseWriter writer,
UIData data,
int rows,
Integer processed,
int rowIndex,
int rowStyles,
int rowStyle,
int columnStyle,
int columnStyles,
String columnClasses[],
String rowClasses[],
FacesContext context,
List msgs,
Message currentMsg) {
Iterator kids = null;
Iterator grandkids = null;
for (int i = 0; i < msgs.size(); i++) {
Message thisMsg = (Message) msgs.get(i);
if (thisMsg.getId().equals(currentMsg.getId())) {
msgs.remove(i);
break;
}
}
try {
int processedInt = processed.intValue();
if ((rows > 0) && (++processedInt > rows)) {
processed = Integer.valueOf(processedInt);
return;
}
data.setRowIndex(++rowIndex);
if (!data.isRowAvailable()) {
return;
}
writer.startElement("tr", data);
if (rowStyles > 0) {
writer.writeAttribute("class", rowClasses[rowStyle++], "rowClasses");
if (rowStyle >= rowStyles) {
rowStyle = 0;
}
}
writer.writeText("\n", null);
columnStyle = 0;
kids = getColumns(data);
while (kids.hasNext()) {
UIColumn column = (UIColumn) kids.next();
writer.startElement("td", column);
if (columnStyles > 0) {
writer.writeAttribute("class", columnClasses[columnStyle++], "columnClasses");
if (columnStyle >= columnStyles) {
columnStyle = 0;
}
}
grandkids = getChildren(column);
while (grandkids.hasNext()) {
encodeRecursive(context, (UIComponent) grandkids.next());
}
writer.endElement("td");
writer.writeText("\n", null);
}
writer.endElement("tr");
writer.writeText("\n", null);
} catch (Exception e) {
e.printStackTrace();
}
MessageForumsMessageManager messageManager =
(MessageForumsMessageManager)
ComponentManager.get(
"org.sakaiproject.api.app.messageforums.MessageForumsMessageManager");
List replyMsgs = messageManager.getFirstLevelChildMsgs(currentMsg.getId());
if (replyMsgs != null) {
for (int i = 0; i < replyMsgs.size(); i++) {
Message childM = (Message) replyMsgs.get(i);
for (int j = 0; j < msgs.size(); j++) {
Message remainMsg = (Message) msgs.get(j);
if (childM.getId().equals(remainMsg.getId())) {
renderThread(
writer,
data,
rows,
processed,
rowIndex,
rowStyles,
rowStyle,
columnStyle,
columnStyles,
columnClasses,
rowClasses,
context,
msgs,
remainMsg);
}
}
}
}
}
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
if ((context == null) || (component == null)) {
throw new NullPointerException(
Util.getExceptionMessageString(Util.NULL_PARAMETERS_ERROR_MESSAGE_ID));
}
if (log.isTraceEnabled()) {
log.trace("Begin encoding children " + component.getId());
}
if (!component.isRendered()) {
if (log.isTraceEnabled()) {
log.trace(
"No encoding necessary "
+ component.getId()
+ " since "
+ "rendered attribute is set to false ");
}
return;
}
UIData data = (UIData) component;
ValueBinding msgsBinding = component.getValueBinding("value");
List msgBeanList = (List) msgsBinding.getValue(context);
// Set up variables we will need
String columnClasses[] = getColumnClasses(data);
int columnStyle = 0;
int columnStyles = columnClasses.length;
String rowClasses[] = getRowClasses(data);
int rowStyles = rowClasses.length;
ResponseWriter writer = context.getResponseWriter();
Iterator kids = null;
Iterator grandkids = null;
// Iterate over the rows of data that are provided
int processed = 0;
int rowIndex = data.getFirst() - 1;
int rows = data.getRows();
int rowStyle = 0;
writer.startElement("tbody", component);
writer.writeText("\n", null);
int hideDivNo = 0;
while (true) {
// PrivateMessageDecoratedBean dmb = null;
// if(msgBeanList !=null && msgBeanList.size()>(rowIndex+1) &&
// rowIndex>=-1)
// {
// dmb = (PrivateMessageDecoratedBean)msgBeanList.get(rowIndex+1);
// }
// boolean hasChildBoolean = false;
// if(dmb != null)
// {
// for(int i=0; i<msgBeanList.size(); i++)
// {
// PrivateMessageDecoratedBean tempDmb =
// (PrivateMessageDecoratedBean)msgBeanList.get(i);
// if(tempDmb.getUiInReply() != null &&
// tempDmb.getUiInReply().getId().equals(dmb.getMsg().getId()))
// {
// hasChildBoolean = true;
// break;
// }
// }
// }
// Have we displayed the requested number of rows?
if ((rows > 0) && (++processed > rows)) {
break;
}
// Select the current row
data.setRowIndex(++rowIndex);
if (!data.isRowAvailable()) {
break; // Scrolled past the last row
}
PrivateMessageDecoratedBean dmb = null;
dmb = (PrivateMessageDecoratedBean) data.getRowData();
boolean hasChildBoolean = false;
if (dmb != null) {
// if dmb has depth = 0, check for children
if (dmb.getDepth() == 0) {
// first, get the index of the dmb
int index = -1;
for (int i = 0; i < msgBeanList.size(); i++) {
PrivateMessageDecoratedBean tempDmb = (PrivateMessageDecoratedBean) msgBeanList.get(i);
if (dmb.getMsg().getId().equals(tempDmb.getMsg().getId())) {
index = i;
break;
}
}
if (index < (msgBeanList.size() - 1) && index >= 0) {
PrivateMessageDecoratedBean nextDmb =
(PrivateMessageDecoratedBean) msgBeanList.get(index + 1);
if (nextDmb.getDepth() > 0) {
hasChildBoolean = true;
}
}
}
}
if (dmb != null && dmb.getDepth() > 0) {
writer.write(
"<tr style=\"display:none\" id=\"_id_"
+ new Integer(hideDivNo).toString()
+ "__hide_division_"
+ "\">");
} else {
writer.write("<tr>");
}
if (rowStyles > 0) {
writer.writeAttribute("class", rowClasses[rowStyle++], "rowClasses");
if (rowStyle >= rowStyles) {
rowStyle = 0;
}
}
writer.writeText("\n", null);
// Iterate over the child UIColumn components for each row
columnStyle = 0;
kids = getColumns(data);
while (kids.hasNext()) {
// Identify the next renderable column
UIColumn column = (UIColumn) kids.next();
// Render the beginning of this cell
writer.startElement("td", column);
if (columnStyles > 0) {
writer.writeAttribute("class", columnClasses[columnStyle++], "columnClasses");
if (columnStyle >= columnStyles) {
columnStyle = 0;
}
}
if (dmb != null && dmb.getDepth() > 0) {
if (column.getId().endsWith("_msg_subject")) {
StringBuilder indent = new StringBuilder();
int indentInt = dmb.getDepth() * 4;
for (int i = 0; i < indentInt; i++) {
indent.append(" ");
}
writer.write(indent.toString());
}
} else {
if (column.getId().endsWith("_msg_subject")) {
if (hasChildBoolean && dmb.getDepth() == 0) {
writer.write(
" <img src=\""
+ BARIMG
+ "\" style=\""
+ CURSOR
+ "\" id=\"_id_"
+ Integer.valueOf(hideDivNo).toString()
+ "__img_hide_division_\""
+ " onclick=\"");
int childNo = getTotalChildNo(dmb, msgBeanList);
String hideTr = "";
for (int i = 0; i < childNo; i++) {
hideTr +=
"javascript:showHideDiv('_id_"
+ (hideDivNo + i)
+ "', '"
+ RESOURCE_PATH
+ "');";
}
writer.write(hideTr);
writer.write("\" />");
}
}
}
// Render the contents of this cell by iterating over
// the kids of our kids
grandkids = getChildren(column);
while (grandkids.hasNext()) {
encodeRecursive(context, (UIComponent) grandkids.next());
}
// Render the ending of this cell
writer.endElement("td");
writer.writeText("\n", null);
}
// Render the ending of this row
writer.endElement("tr");
writer.writeText("\n", null);
if (dmb != null && dmb.getDepth() > 0) {
////
/*ValueBinding expandedBinding =
component.getValueBinding("expanded");
String expanded = "";
if(expandedBinding != null)
expanded = (String)expandedBinding.getValue(context);
if(expanded.equalsIgnoreCase("true"))
{*/
writer.write("<script type=\"text/javascript\">");
writer.write(" showHideDiv('_id_" + hideDivNo + "', '" + RESOURCE_PATH + "');");
writer.write("</script>");
////// }
hideDivNo++;
}
}
writer.endElement("tbody");
writer.writeText("\n", null);
// Clean up after ourselves
data.setRowIndex(-1);
if (log.isTraceEnabled()) {
log.trace("End encoding children " + component.getId());
}
}
