package org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag;
/*
* Copyright 2002-2005 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Created 07.02.2003 16:00:00.
* $Id: SheetRenderer.java 432744 2006-08-18 22:10:35Z weber $
*/
import static org.apache.myfaces.tobago.component.UIData.NONE;
import static org.apache.myfaces.tobago.TobagoConstants.*;
import org.apache.myfaces.tobago.ajax.api.AjaxRenderer;
import org.apache.myfaces.tobago.ajax.api.AjaxUtils;
import org.apache.myfaces.tobago.component.ComponentUtil;
import org.apache.myfaces.tobago.component.UIColumnSelector;
import org.apache.myfaces.tobago.component.UIData;
import org.apache.myfaces.tobago.component.UIMenu;
import org.apache.myfaces.tobago.component.UIMenuCommand;
import org.apache.myfaces.tobago.component.UIReload;
import org.apache.myfaces.tobago.config.TobagoConfig;
import org.apache.myfaces.tobago.context.ResourceManager;
import org.apache.myfaces.tobago.context.ResourceManagerFactory;
import org.apache.myfaces.tobago.context.ResourceManagerUtil;
import org.apache.myfaces.tobago.event.PageAction;
import org.apache.myfaces.tobago.model.SheetState;
import org.apache.myfaces.tobago.renderkit.RenderUtil;
import org.apache.myfaces.tobago.renderkit.RendererBase;
import org.apache.myfaces.tobago.renderkit.SheetRendererWorkaround;
import org.apache.myfaces.tobago.renderkit.html.HtmlRendererUtil;
import static org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag.SheetPageCommandRenderer.PAGE_RENDERER_TYPE;
import org.apache.myfaces.tobago.util.StringUtil;
import org.apache.myfaces.tobago.webapp.TobagoResponseWriter;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.faces.application.Application;
import javax.faces.component.UIColumn;
import javax.faces.component.UICommand;
import javax.faces.component.UIComponent;
import javax.faces.component.UIPanel;
import javax.faces.component.UIViewRoot;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import java.io.IOException;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.Map;
public class SheetRenderer extends RendererBase
implements SheetRendererWorkaround, AjaxRenderer {
private static final Log LOG = LogFactory.getLog(SheetRenderer.class);
public static final String WIDTHS_POSTFIX
= SUBCOMPONENT_SEP + "widths";
public static final String SELECTED_POSTFIX
= SUBCOMPONENT_SEP + "selected";
private static final Integer HEIGHT_0 = 0;
public void encodeEndTobago(FacesContext facesContext,
UIComponent uiComponent) throws IOException {
UIData data = (UIData) uiComponent;
HtmlRendererUtil.createHeaderAndBodyStyles(facesContext, data);
final String sheetId = data.getClientId(facesContext);
String sheetStyle = (String) data.getAttributes().get(ATTR_STYLE);
TobagoResponseWriter writer
= (TobagoResponseWriter) facesContext.getResponseWriter();
// Outher sheet div
writer.startElement("div", null);
writer.writeIdAttribute(sheetId + "_outer_div");
writer.writeClassAttribute("tobago-sheet-outer-div");
writer.writeAttribute("style", sheetStyle, null);
renderSheet(facesContext, data);
writer.endElement("div");
ResourceManager resourceManager
= ResourceManagerFactory.getResourceManager(facesContext);
UIViewRoot viewRoot = facesContext.getViewRoot();
String contextPath
= facesContext.getExternalContext().getRequestContextPath();
String unchecked = contextPath
+ resourceManager.getImage(viewRoot, "image/sheetUnchecked.gif");
String checked = contextPath
+ resourceManager.getImage(viewRoot, "image/sheetChecked.gif");
boolean ajaxEnabled = TobagoConfig.getInstance(facesContext).isAjaxEnabled();
final String[] styles = new String[]{"style/tobago-sheet.css"};
final String[] scripts = new String[]{"script/tobago-sheet.js"};
Integer frequency = null;
if (data.getFacet("reload") != null && data.getFacet("reload") instanceof UIReload) {
UIReload update = (UIReload) data.getFacet("reload");
frequency = update.getFrequency();
}
final String[] cmds = {
"new Tobago.Sheet(\"" + sheetId + "\", " + ajaxEnabled
+ ", \"" + checked + "\", \"" + unchecked + "\", \"" + data.getSelectable() + "\", "+ frequency + ");"
};
ComponentUtil.addStyles(data, styles);
ComponentUtil.addScripts(data, scripts);
if (!ajaxEnabled) {
ComponentUtil.addOnloadCommands(data, cmds);
} else {
HtmlRendererUtil.writeStyleLoader(facesContext, styles);
HtmlRendererUtil.writeScriptLoader(facesContext, scripts, cmds);
}
}
private void renderSheet(FacesContext facesContext, UIData data) throws IOException {
TobagoResponseWriter writer
= (TobagoResponseWriter) facesContext.getResponseWriter();
ResourceManager resourceManager = ResourceManagerFactory.getResourceManager(facesContext);
UIViewRoot viewRoot = facesContext.getViewRoot();
String contextPath = facesContext.getExternalContext().getRequestContextPath();
String sheetId = data.getClientId(facesContext);
String image1x1 = contextPath + resourceManager
.getImage(viewRoot, "image/1x1.gif");
String ascending = contextPath + resourceManager
.getImage(viewRoot, "image/ascending.gif");
String descending = contextPath + resourceManager
.getImage(viewRoot, "image/descending.gif");
String selectorDisabled = contextPath + resourceManager
.getImage(viewRoot, "image/sheetUncheckedDisabled.gif");
String unchecked = contextPath + resourceManager
.getImage(viewRoot, "image/sheetUnchecked.gif");
Map attributes = data.getAttributes();
String sheetStyle = (String) attributes.get(ATTR_STYLE);
String headerStyle =
(String) attributes.get(ATTR_STYLE_HEADER);
// String sheetWidthString = LayoutUtil.getStyleAttributeValue(sheetStyle,
// "width");
String sheetHeightString
= HtmlRendererUtil.getStyleAttributeValue(sheetStyle, "height");
int sheetHeight;
if (sheetHeightString != null) {
sheetHeight = Integer.parseInt(sheetHeightString.replaceAll("\\D", ""));
} else {
// FIXME: nullpointer if height not defined
LOG.error("no height in parent container, setting to 100");
sheetHeight = 100;
}
String bodyStyle = (String) attributes.get(ATTR_STYLE_BODY);
int footerHeight = (Integer) attributes.get(ATTR_FOOTER_HEIGHT);
String selectable = data.getSelectable();
Application application = facesContext.getApplication();
SheetState state = data.getSheetState(facesContext);
List<Integer> columnWidths = data.getWidthList();
String selectedRows = StringUtil.toString(getSelectedRows(data, state));
List<UIColumn> columnList = data.getRendererdColumns();
writer.startElement("input", null);
writer.writeIdAttribute(sheetId + WIDTHS_POSTFIX);
writer.writeNameAttribute(sheetId + WIDTHS_POSTFIX);
writer.writeAttribute("type", "hidden", null);
writer.writeAttribute("value", "", null);
writer.endElement("input");
if (!NONE.equals(selectable)) {
writer.startElement("input", null);
writer.writeIdAttribute(sheetId + SELECTED_POSTFIX);
writer.writeNameAttribute(sheetId + SELECTED_POSTFIX);
writer.writeAttribute("type", "hidden", null);
writer.writeAttribute("value", selectedRows, null);
writer.endElement("input");
}
final boolean showHeader = data.isShowHeader();
if (showHeader) {
// begin rendering header
writer.startElement("div", null);
writer.writeIdAttribute(sheetId + "_header_div");
writer.writeClassAttribute("tobago-sheet-header-div");
writer.writeAttribute("style", headerStyle, null);
int columnCount = 0;
final int sortMarkerWidth = getAscendingMarkerWidth(facesContext, data);
for (UIColumn column : columnList) {
renderColumnHeader(facesContext, writer, data, columnCount, column,
ascending, descending, image1x1, sortMarkerWidth);
columnCount++;
}
writer.startElement("div", null);
writer.writeIdAttribute(sheetId + "_header_box_filler");
writer.writeClassAttribute("tobago-sheet-header-box");
writer.writeAttribute("style", "width: 0px", null);
writer.startElement("div", null);
writer.writeClassAttribute("tobago-sheet-header");
writer.write(" ");
writer.endElement("div");
writer.endElement("div");
writer.endElement("div");
// end rendering header
}
// BEGIN RENDER BODY CONTENT
bodyStyle = HtmlRendererUtil.replaceStyleAttribute(bodyStyle, "height",
(sheetHeight - footerHeight) + "px");
String space = HtmlRendererUtil.getStyleAttributeValue(bodyStyle, "width");
String sheetBodyStyle;
if (space != null) {
int intSpace = Integer.parseInt(space.replaceAll("\\D", ""));
// intSpace -= columnWidths.get(columnWidths.size() - 1);
intSpace -= getContentBorder(facesContext, data);
if (needVerticalScrollbar(facesContext, data)) {
intSpace -= getScrollbarWidth(facesContext, data);
}
sheetBodyStyle =
HtmlRendererUtil.replaceStyleAttribute(bodyStyle, "width", intSpace + "px");
} else {
sheetBodyStyle = bodyStyle;
}
sheetBodyStyle = HtmlRendererUtil.removeStyleAttribute(sheetBodyStyle, "height");
if (!showHeader) {
bodyStyle += " padding-top: 0px;";
}
writer.startElement("div", null);
writer.writeIdAttribute(sheetId + "_data_div");
writer.writeClassAttribute("tobago-sheet-body-div ");
writer.writeAttribute("style", bodyStyle, null);
writer.startElement("table", null);
writer.writeAttribute("cellspacing", "0", null);
writer.writeAttribute("cellpadding", "0", null);
writer.writeAttribute("summary", "", null);
writer.writeClassAttribute("tobago-sheet-body-table");
writer.writeAttribute("style", sheetBodyStyle, null);
if (columnWidths != null) {
writer.startElement("colgroup", null);
for (Integer columnWidth : columnWidths) {
writer.startElement("col", null);
writer.writeAttribute("width", columnWidth, null);
writer.endElement("col");
}
writer.endElement("colgroup");
}
// Print the Content
if (LOG.isDebugEnabled()) {
LOG.debug("first = " + data.getFirst() + " rows = " + data.getRows());
}
//final Map requestMap = facesContext.getExternalContext().getRequestMap();
final String var = data.getVar();
boolean odd = false;
int visibleIndex = -1;
final int last = data.getFirst() + data.getRows();
for (int rowIndex = data.getFirst(); rowIndex < last; rowIndex++) {
visibleIndex++;
data.setRowIndex(rowIndex);
if (!data.isRowAvailable()) {
break;
}
odd = !odd;
final String rowClass = odd ? "tobago-sheet-content-odd " : "tobago-sheet-content-even ";
if (LOG.isDebugEnabled()) {
LOG.debug("var " + var);
LOG.debug("list " + data.getValue());
}
//final Object value = data.getRowData();
//*if (LOG.isDebugEnabled()) {
// LOG.debug("element " + value);
//}
//requestMap.put(var, value);
writer.startElement("tr", null);
writer.writeClassAttribute(rowClass);
writer.writeIdAttribute(sheetId + "_data_tr_" + rowIndex);
writer.writeText("", null);
int columnIndex = -1;
for (UIColumn column : data.getRendererdColumns()) {
columnIndex++;
final String style = "width: " + columnWidths.get(columnIndex) + "px;";
String tdStyle = "";
final String align = (String) column.getAttributes().get(
ATTR_ALIGN);
if (align != null) {
tdStyle = "text-align: " + align;
}
final String cellClass = (String) column.getAttributes().get(
ATTR_STYLE_CLASS);
final String tdClass = "tobago-sheet-cell-td "
+ (cellClass != null ? cellClass : "");
writer.startElement("td", column);
writer.writeClassAttribute(tdClass);
writer.writeAttribute("style", tdStyle, null);
writer.startElement("div", null);
writer.writeIdAttribute(
sheetId + "_data_row_" + visibleIndex + "_column" + columnIndex);
writer.writeClassAttribute("tobago-sheet-cell-outer");
writer.writeAttribute("style", style, null);
writer.startElement("div", null);
writer.writeClassAttribute("tobago-sheet-cell-inner");
writer.writeText("", null);
if (column instanceof UIColumnSelector) {
final boolean disabled
= ComponentUtil.getBooleanAttribute(column, ATTR_DISABLED);
writer.startElement("img", null);
if (disabled) {
writer.writeAttribute("src", selectorDisabled, null);
} else {
writer.writeAttribute("src", unchecked, null);
}
writer.writeIdAttribute(sheetId + "_data_row_selector_" + rowIndex);
writer.writeClassAttribute("tobago-sheet-column-selector");
writer.endElement("img");
} else {
for (UIComponent grandkid : data.getRenderedChildrenOf(column)) {
// set height to 0 to prevent use of layoutheight from parent
grandkid.getAttributes().put(ATTR_LAYOUT_HEIGHT, HEIGHT_0);
RenderUtil.encode(facesContext, grandkid);
}
}
writer.endElement("div");
writer.endElement("div");
writer.endElement("td");
}
writer.startElement("td", null);
writer.writeClassAttribute("tobago-sheet-cell-td");
writer.startElement("div", null);
writer.writeIdAttribute(
sheetId + "_data_row_" + visibleIndex + "_column_filler");
writer.writeClassAttribute("tobago-sheet-cell-outer");
writer.writeAttribute("style", "width: 0px;", null);
writer.write(" ");
writer.endElement("div");
writer.endElement("td");
writer.endElement("tr");
}
data.setRowIndex(-1);
//requestMap.remove(var);
writer.endElement("table");
writer.endElement("div");
// END RENDER BODY CONTENT
final String showRowRange
= getPagingAttribute(data, ATTR_SHOW_ROW_RANGE);
final String showPageRange
= getPagingAttribute(data, ATTR_SHOW_PAGE_RANGE);
final String showDirectLinks
= getPagingAttribute(data, ATTR_SHOW_DIRECT_LINKS);
if (isValidPagingValue(showRowRange)
|| isValidPagingValue(showPageRange)
|| isValidPagingValue(showDirectLinks)) {
final String footerStyle = HtmlRendererUtil.replaceStyleAttribute(bodyStyle,
"height", footerHeight + "px")
+ " top: " + (sheetHeight - footerHeight) + "px;";
writer.startElement("div", data);
writer.writeClassAttribute("tobago-sheet-footer");
writer.writeAttribute("style", footerStyle, null);
if (isValidPagingValue(showRowRange)) {
UICommand pagerCommand = (UICommand) data.getFacet(
FACET_PAGER_ROW);
if (pagerCommand == null) {
pagerCommand = createPagingCommand(
application, PageAction.TO_ROW, false);
data.getFacets().put(FACET_PAGER_ROW, pagerCommand);
}
String pagingOnClick
= ButtonRenderer.createOnClick(facesContext, pagerCommand);
pagingOnClick = pagingOnClick.replaceAll("'", "\"");
final String pagerCommandId = pagerCommand.getClientId(facesContext);
final String className = "tobago-sheet-paging-rows-span"
+ " tobago-sheet-paging-span-" + showRowRange;
writer.startElement("span", null);
writer.writeAttribute("onclick", "tobagoSheetEditPagingRow(this, '"
+ pagerCommandId + "', '" + pagingOnClick + "')", null);
writer.writeClassAttribute(className);
writer.writeAttribute("title", ResourceManagerUtil.getPropertyNotNull(
facesContext, "tobago", "sheetPagingInfoRowPagingTip"), null);
writer.write(createSheetPagingInfo(data, facesContext,
pagerCommandId, true));
writer.endElement("span");
}
if (isValidPagingValue(showDirectLinks)) {
final String className = "tobago-sheet-paging-links-span"
+ " tobago-sheet-paging-span-" + showDirectLinks;
writer.startElement("span", null);
writer.writeClassAttribute(className);
writer.writeIdAttribute(sheetId + SUBCOMPONENT_SEP + "pagingLinks");
writeDirectPagingLinks(writer, facesContext, application, data);
writer.endElement("span");
}
if (isValidPagingValue(showPageRange)) {
UICommand pagerCommand
= (UICommand) data.getFacet(FACET_PAGER_PAGE);
if (pagerCommand == null) {
pagerCommand = createPagingCommand(
application, PageAction.TO_PAGE, false);
data.getFacets().put(FACET_PAGER_PAGE, pagerCommand);
}
String pagingOnClick
= ButtonRenderer.createOnClick(facesContext, pagerCommand);
pagingOnClick = pagingOnClick.replaceAll("'", "\"");
final String pagerCommandId = pagerCommand.getClientId(facesContext);
final String className = "tobago-sheet-paging-pages-span"
+ " tobago-sheet-paging-span-" + showPageRange;
writer.startElement("span", null);
writer.writeClassAttribute(className);
writer.writeIdAttribute(sheetId + SUBCOMPONENT_SEP + "pagingPages");
writer.writeText("", null);
boolean atBeginning = data.isAtBeginning();
link(facesContext, application, atBeginning, PageAction.FIRST, data);
link(facesContext, application, atBeginning, PageAction.PREV, data);
writer.startElement("span", null);
writer.writeClassAttribute("tobago-sheet-paging-pages-text");
writer.writeAttribute("onclick", "tobagoSheetEditPagingRow(this, '"
+ pagerCommandId + "', '" + pagingOnClick + "')", null);
writer.writeAttribute("title", ResourceManagerUtil.getPropertyNotNull(
facesContext, "tobago", "sheetPagingInfoPagePagingTip"), null);
writer.write(createSheetPagingInfo(
data, facesContext, pagerCommandId, false));
writer.endElement("span");
boolean atEnd = data.isAtEnd();
link(facesContext, application, atEnd, PageAction.NEXT, data);
link(facesContext, application, atEnd||!data.hasRowCount(), PageAction.LAST, data);
writer.endElement("span");
}
writer.endElement("div");
}
}
// ----------------------------------------------------------- business methods
private String createSheetPagingInfo(UIData data,
FacesContext facesContext, String pagerCommandId, boolean row) {
String sheetPagingInfo;
if (data.getRowCount() > 0) {
Locale locale = facesContext.getViewRoot().getLocale();
int first;
int last;
if (row) {
first = data.getFirst() + 1;
last = data.getLast();
} else { // page
first = data.getPage();
last = data.getPages();
}
String key;
if (first != last) {
key = ResourceManagerUtil.getPropertyNotNull(facesContext, "tobago",
"sheetPagingInfo" + (row ? "Rows" : "Pages"));
} else {
key = ResourceManagerUtil.getPropertyNotNull(facesContext, "tobago",
"sheetPagingInfoSingle" + (row ? "Row" : "Page"));
}
MessageFormat detail = new MessageFormat(key, locale);
Object[] args = {
first,
last,
data.getRowCount(),
pagerCommandId + SUBCOMPONENT_SEP + "text"
};
sheetPagingInfo = detail.format(args);
} else {
sheetPagingInfo =
ResourceManagerUtil.getPropertyNotNull(facesContext, "tobago",
"sheetPagingInfoEmpty" + (row ? "Row" : "Page"));
}
return sheetPagingInfo;
}
public void decode(FacesContext facesContext, UIComponent component) {
super.decode(facesContext, component);
String key = component.getClientId(facesContext) + WIDTHS_POSTFIX;
Map requestParameterMap = facesContext.getExternalContext()
.getRequestParameterMap();
if (requestParameterMap.containsKey(key)) {
String widths = (String) requestParameterMap.get(key);
if (widths.trim().length() > 0) {
component.getAttributes().put(ATTR_WIDTH_LIST_STRING,
widths);
}
}
key = component.getClientId(facesContext) + SELECTED_POSTFIX;
if (requestParameterMap.containsKey(key)) {
String selected = (String) requestParameterMap.get(key);
if (LOG.isDebugEnabled()) {
LOG.debug("selected = " + selected);
}
List<Integer> selectedRows;
try {
selectedRows = StringUtil.parseIntegerList(selected);
} catch (NumberFormatException e) {
LOG.warn(selected, e);
selectedRows = Collections.emptyList();
}
component.getAttributes().put(
ATTR_SELECTED_LIST_STRING, selectedRows);
}
}
public void encodeEnd(FacesContext facesContext, UIComponent component)
throws IOException {
storeFooterHeight(facesContext, component);
super.encodeEnd(facesContext, component);
}
public boolean needVerticalScrollbar(FacesContext facesContext, UIData data) {
// estimate need of height-scrollbar on client, if yes we have to consider
// this when calculating column width's
final Object forceScroolbar
= data.getAttributes().get(ATTR_FORCE_VERTICAL_SCROLLBAR);
if (forceScroolbar != null) {
if ("true".equals(forceScroolbar)) {
return true;
} else if ("false".equals(forceScroolbar)) {
return false;
} else if (!"auto".equals(forceScroolbar)) {
LOG.warn("Illegal value for attibute 'forceVerticalScrollbar' : \""
+ forceScroolbar + "\"");
}
}
String style = (String) data.getAttributes().get(
ATTR_STYLE);
String heightString = HtmlRendererUtil.getStyleAttributeValue(style, "height");
if (heightString != null) {
int first = data.getFirst();
int rows = Math.min(data.getRowCount(), first + data.getRows()) - first;
int heightNeeded = getHeaderHeight(facesContext, data)
+ getFooterHeight(facesContext, data)
+ (rows * (getFixedHeight(facesContext, null)
+ getRowPadding(facesContext, data)));
int height = Integer.parseInt(heightString.replaceAll("\\D", ""));
return heightNeeded > height;
} else {
return false;
}
}
private int getRowPadding(FacesContext facesContext, UIComponent component) {
return getConfiguredValue(facesContext, component, "rowPadding");
}
public int getScrollbarWidth(FacesContext facesContext,
UIComponent component) {
return getConfiguredValue(facesContext, component, "scrollbarWidth");
}
private void storeFooterHeight(FacesContext facesContext,
UIComponent component) {
component.getAttributes().put(ATTR_FOOTER_HEIGHT,
getFooterHeight(facesContext, component));
}
private int getFooterHeight(FacesContext facesContext, UIComponent component) {
int footerHeight;
if (isValidPagingAttribute((UIData) component, ATTR_SHOW_ROW_RANGE)
|| isValidPagingAttribute((UIData) component, ATTR_SHOW_PAGE_RANGE)
|| isValidPagingAttribute((UIData) component, ATTR_SHOW_DIRECT_LINKS)) {
footerHeight =
getConfiguredValue(facesContext, component, "footerHeight");
} else {
footerHeight = 0;
}
return footerHeight;
}
private boolean isValidPagingAttribute(UIData component, String name) {
return isValidPagingValue(getPagingAttribute(component, name));
}
private String getPagingAttribute(UIData component, String name) {
String value = ComponentUtil.getStringAttribute(component, name);
if (isValidPagingValue(value)) {
return value;
} else {
if (!"none".equals(value)) {
LOG.warn(
"illegal value in sheet' paging attribute : \"" + value + "\"");
}
return "none";
}
}
private boolean isValidPagingValue(String value) {
return "left".equals(value) || "center".equals(value)
|| "right".equals(value);
}
private int getAscendingMarkerWidth(FacesContext facesContext,
UIComponent component) {
return getConfiguredValue(facesContext, component, "ascendingMarkerWidth");
}
public boolean getRendersChildren() {
return true;
}
private List<Integer> getSelectedRows(UIData data, SheetState state) {
List<Integer> selected = (List<Integer>)
data.getAttributes().get(ATTR_SELECTED_LIST_STRING);
if (selected == null && state != null) {
selected = state.getSelectedRows();
}
if (selected == null) {
selected = Collections.emptyList();
}
return selected;
}
private static void link(FacesContext facesContext, Application application,
boolean disabled, PageAction command, UIData data)
throws IOException {
UICommand link= createPagingCommand(application, command, disabled);
data.getFacets().put(command.getToken(), link);
String tip = ResourceManagerUtil.getPropertyNotNull(facesContext, "tobago",
"sheet" + command.getToken());
String image = ResourceManagerUtil.getImageWithPath(facesContext,
"image/sheet" + command.getToken() + (disabled ? "Disabled" : "") + ".gif");
TobagoResponseWriter writer = (TobagoResponseWriter) facesContext.getResponseWriter();
writer.startElement("img", null);
writer.writeIdAttribute(data.getClientId(facesContext)
+ SUBCOMPONENT_SEP + "pagingPages" + SUBCOMPONENT_SEP + command.getToken());
writer.writeClassAttribute("tobago-sheet-footer-pager-button"
+ (disabled ? " tobago-sheet-footer-pager-button-disabled" : ""));
writer.writeAttribute("src", image, null);
writer.writeAttribute("title", tip, null);
if (!disabled) {
String onClick = ButtonRenderer.createOnClick(facesContext, link);
writer.writeAttribute("onclick", onClick, null);
}
writer.endElement("img");
}
private void renderColumnHeader(FacesContext facesContext,
TobagoResponseWriter writer, UIData component,
int columnCount, UIColumn column, String ascending, String descending,
String image1x1, int sortMarkerWidth) throws IOException {
String sheetId = component.getClientId(facesContext);
Application application = facesContext.getApplication();
List columnWidths
= (List) component.getAttributes().get(ATTR_WIDTH_LIST);
String divWidth = "width: " + columnWidths.get(columnCount) + "px;";
writer.startElement("div", null);
writer.writeIdAttribute(sheetId + "_header_box_" + columnCount);
writer.writeClassAttribute("tobago-sheet-header-box");
writer.writeAttribute("style", divWidth, null);
// ############################################
// ############################################
String sorterImage = null;
String sorterClass = "";
String sortTitle = "";
boolean sortable =
ComponentUtil.getBooleanAttribute(column,
ATTR_SORTABLE);
if (sortable && !(column instanceof UIColumnSelector)) {
UICommand sortCommand = (UICommand) column.getFacet(UIData.FACET_SORTER);
if (sortCommand == null) {
String columnId = column.getClientId(facesContext);
String sorterId = columnId.substring(columnId.lastIndexOf(":") + 1)
+ "_" + UIData.SORTER_ID;
sortCommand
= (UICommand) application.createComponent(UICommand.COMPONENT_TYPE);
sortCommand.setRendererType(RENDERER_TYPE_LINK);
sortCommand.setId(sorterId);
column.getFacets().put(UIData.FACET_SORTER, sortCommand);
}
String onclick = "Tobago.submitAction('"
+ sortCommand.getClientId(facesContext) + "')";
writer.writeAttribute("onclick", onclick, null);
writer.writeAttribute("title",
ResourceManagerUtil.getPropertyNotNull(facesContext, "tobago",
"sheetTipSorting"),
null);
SheetState sheetState = component.getSheetState(facesContext);
if (column.getId().equals(sheetState.getSortedColumnId())) {
if (sheetState.isAscending()) {
sorterImage = ascending;
sortTitle = ResourceManagerUtil.getPropertyNotNull(facesContext,
"tobago", "sheetAscending");
} else {
sorterImage = descending;
sortTitle = ResourceManagerUtil.getPropertyNotNull(facesContext,
"tobago", "sheetDescending");
}
}
sorterClass = " tobago-sheet-header-sortable";
}
// ############################################
// ############################################
String align
= (String) column.getAttributes().get(ATTR_ALIGN);
writer.startElement("div", null);
writer.writeIdAttribute(sheetId + "_header_outer_" + columnCount);
writer.writeClassAttribute("tobago-sheet-header" + sorterClass);
if (align != null) {
writer.writeAttribute("style", "text-align: " + align + ";", null);
}
String resizerClass;
if (column instanceof UIColumnSelector) {
resizerClass = "tobago-sheet-header-resize";
renderColumnSelectorHeader(facesContext, writer, component, column);
} else {
resizerClass =
"tobago-sheet-header-resize tobago-sheet-header-resize-cursor";
renderColumnHeaderLabel(facesContext, writer, column, sortMarkerWidth, align,
image1x1);
}
writer.endElement("div");
writer.startElement("div", null);
writer.writeIdAttribute(sheetId + "_header_resizer_" + columnCount);
writer.writeClassAttribute(resizerClass);
writer.write(" ");
writer.endElement("div");
// ############################################
// ############################################
if (sorterImage != null) {
writer.startElement("div", null);
writer.writeClassAttribute("tobago-sheet-header-sort-div");
writer.writeAttribute("title", sortTitle, null);
writer.startElement("img", null);
writer.writeAttribute("src", sorterImage, null);
writer.writeAttribute("alt", "", null);
writer.writeAttribute("title", sortTitle, null);
writer.endElement("img");
writer.endElement("div");
}
// ############################################
// ############################################
writer.endElement("div");
}
private void renderColumnSelectorHeader(FacesContext facesContext,
TobagoResponseWriter writer, UIData component, UIColumn column)
throws IOException {
UIPanel menu = (UIPanel) column.getFacet(FACET_MENUPOPUP);
if (menu == null) {
final Application application = facesContext.getApplication();
menu = (UIPanel) application.createComponent(UIMenu.COMPONENT_TYPE);
menu.setId("selectorMenu");
column.getFacets().put(FACET_MENUPOPUP, menu);
menu.setRendererType(RENDERER_TYPE_MENUBAR);
menu.getAttributes().put(ATTR_MENU_POPUP, Boolean.TRUE);
menu.getAttributes().put(ATTR_MENU_POPUP_TYPE, "SheetSelector");
menu.getAttributes().put(ATTR_IMAGE, "image/sheetSelectorMenu.gif");
String sheetId = column.getParent().getClientId(facesContext);
String action = "Tobago.Sheets.selectAll('" + sheetId + "')";
String label = ResourceManagerUtil.getPropertyNotNull(facesContext, "tobago",
"sheetMenuSelect");
UICommand menuItem = createMenuItem(application, label, action);
menuItem.setId("menuSelectAll");
menu.getChildren().add(menuItem);
action = "Tobago.Sheets.unSelectAll('" + sheetId + "')";
label = ResourceManagerUtil.getPropertyNotNull(facesContext, "tobago",
"sheetMenuUnselect");
menuItem = createMenuItem(application, label, action);
menuItem.setId("menuUnselectAll");
menu.getChildren().add(menuItem);
action = "Tobago.Sheets.toggleAllSelections('" + sheetId + "')";
label = ResourceManagerUtil.getPropertyNotNull(facesContext, "tobago",
"sheetMenuToggleselect");
menuItem = createMenuItem(application, label, action);
menuItem.setId("menuToggleSelections");
menu.getChildren().add(menuItem);
}
writer.startElement("div", null);
writer.writeIdAttribute(column.getClientId(facesContext));
writer.writeClassAttribute("tobago-sheet-selector-menu");
writer.endElement("div");
RenderUtil.encode(facesContext, menu);
}
private UICommand createMenuItem(final Application application, String label,
String action) {
UICommand menuItem
= (UICommand) application.createComponent(UIMenuCommand.COMPONENT_TYPE);
menuItem.setRendererType(RENDERER_TYPE_MENUCOMMAND);
menuItem.getAttributes().put(ATTR_ACTION_ONCLICK, action);
menuItem.getAttributes().put(ATTR_LABEL, label);
return menuItem;
}
private void renderColumnHeaderLabel(FacesContext facesContext,
ResponseWriter writer, UIColumn column,
int sortMarkerWidth, String align,
String image1x1) throws IOException {
String label
= (String) column.getAttributes().get(ATTR_LABEL);
if (label != null) {
writer.writeText(label, null);
SheetState sheetState
= ((UIData) column.getParent()).getSheetState(facesContext);
if (column.getId().equals(sheetState.getSortedColumnId())
&& "right".equals(align)) {
writer.startElement("img", null);
writer.writeAttribute("src", image1x1, null);
writer.writeAttribute("alt", "", null);
writer.writeAttribute("width", Integer.toString(sortMarkerWidth), null);
writer.writeAttribute("height", "1", null);
writer.endElement("img");
}
} else {
writer.startElement("img", null);
writer.writeAttribute("src", image1x1, null);
writer.writeAttribute("alt", "", null);
writer.endElement("img");
}
}
private void writeDirectPagingLinks(TobagoResponseWriter writer,
FacesContext facesContext, Application application, UIData data)
throws IOException {
UICommand pagerCommand = (UICommand) data.getFacet(FACET_PAGER_PAGE);
if (pagerCommand == null) {
pagerCommand = createPagingCommand(
application, PageAction.TO_PAGE, false);
data.getFacets().put(FACET_PAGER_PAGE, pagerCommand);
}
String pagerCommandId = pagerCommand.getClientId(facesContext);
String hrefPostfix = "', '" + ButtonRenderer.createOnClick(facesContext,
pagerCommand).replaceAll("'", "\"") + "');";
int linkCount = ComponentUtil.getIntAttribute(data, ATTR_DIRECT_LINK_COUNT);
linkCount--; // current page needs no link
ArrayList<Integer> prevs = new ArrayList<Integer>(linkCount);
int page = data.getPage();
for (int i = 0; i < linkCount && page > 1; i++) {
page--;
if (page > 0) {
prevs.add(0, page);
}
}
ArrayList<Integer> nexts = new ArrayList<Integer>(linkCount);
page = data.getPage();
for (int i = 0; i < linkCount && page < data.getPages(); i++) {
page++;
if (page > 1) {
nexts.add(page);
}
}
if (prevs.size() > (linkCount / 2)
&& nexts.size() > (linkCount - (linkCount / 2))) {
while (prevs.size() > (linkCount / 2)) {
prevs.remove(0);
}
while (nexts.size() > (linkCount - (linkCount / 2))) {
nexts.remove(nexts.size() - 1);
}
} else if (prevs.size() <= (linkCount / 2)) {
while (prevs.size() + nexts.size() > linkCount) {
nexts.remove(nexts.size() - 1);
}
} else {
while (prevs.size() + nexts.size() > linkCount) {
prevs.remove(0);
}
}
String name;
int skip = prevs.size() > 0 ? ((Integer) prevs.get(0)) : 1;
if (skip > 1) {
skip -= (linkCount - (linkCount / 2));
skip--;
name = "...";
if (skip < 1) {
skip = 1;
if (prevs.get(0) == 2) {
name = "1";
}
}
writeLinkElement(writer, name, Integer.toString(skip),
pagerCommandId, hrefPostfix, true);
}
for (Integer prev : prevs) {
name = prev.toString();
writeLinkElement(writer, name, name, pagerCommandId, hrefPostfix, true);
}
name = Integer.toString(data.getPage());
writeLinkElement(writer, name, name, pagerCommandId, hrefPostfix, false);
for (Integer next : nexts) {
name = next.toString();
writeLinkElement(writer, name, name, pagerCommandId, hrefPostfix, true);
}
skip = nexts.size() > 0
? ((Integer) nexts.get(nexts.size() - 1)) : data.getPages();
if (skip < data.getPages()) {
skip += linkCount / 2;
skip++;
name = "...";
if (skip > data.getPages()) {
skip = data.getPages();
if ((nexts.get(nexts.size() - 1)) == skip - 1) {
name = Integer.toString(skip);
}
}
writeLinkElement(writer, name, Integer.toString(skip), pagerCommandId,
hrefPostfix, true);
}
}
private static UICommand createPagingCommand(Application application,
PageAction command, boolean disabled) {
UICommand link;
link = (UICommand) application.createComponent(UICommand.COMPONENT_TYPE);
link.setRendererType(PAGE_RENDERER_TYPE);
link.setRendered(true);
link.setId(command.getToken());
// link.getAttributes().put(ATTR_ACTION_STRING, command);
link.getAttributes().put(ATTR_INLINE, Boolean.TRUE);
link.getAttributes().put(ATTR_DISABLED, disabled);
return link;
}
private void writeLinkElement(TobagoResponseWriter writer, String str, String skip,
String id, String hrefPostfix, boolean makeLink)
throws IOException {
String type = makeLink ? "a" : "span";
writer.startElement(type, null);
writer.writeClassAttribute("tobago-sheet-paging-links-link");
if (makeLink) {
writer.writeIdAttribute(id + SUBCOMPONENT_SEP + "link_" + skip);
writer.writeAttribute("href", "javascript: tobagoSheetSetPagerPage('"
+ id + "', '" + skip + hrefPostfix, null);
}
writer.write(str);
writer.endElement(type);
}
public int getContentBorder(FacesContext facesContext, UIData data) {
return getConfiguredValue(facesContext, data, "contentBorder");
}
public void encodeAjax(FacesContext facesContext, UIComponent component)
throws IOException {
AjaxUtils.checkParamValidity(facesContext, component, UIData.class);
renderSheet(facesContext, (UIData) component);
facesContext.responseComplete();
}
}