@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()); } }