/**
* @author akolonitsky
* @author <a href="http://community.jboss.org/people/bleathem">Brian Leathem</a>
*/
@ResourceDependencies({
@ResourceDependency(library = "javax.faces", name = "jsf.js"),
@ResourceDependency(library = "org.richfaces", name = "jquery.js"),
@ResourceDependency(library = "org.richfaces", name = "richfaces.js"),
@ResourceDependency(library = "org.richfaces", name = "richfaces-queue.reslib"),
@ResourceDependency(library = "org.richfaces", name = "common/richfaces-base-component.js"),
@ResourceDependency(library = "org.richfaces", name = "richfaces-event.js"),
@ResourceDependency(library = "org.richfaces", name = "toggle/togglePanel/togglePanel.js"),
@ResourceDependency(library = "org.richfaces", name = "toggle/tabPanel/tabPanel.js"),
@ResourceDependency(library = "org.richfaces", name = "toggle/tabPanel/tabPanel.ecss")
})
@JsfRenderer(type = "org.richfaces.ui.TabPanelRenderer", family = AbstractTabPanel.COMPONENT_FAMILY)
public class TabPanelRenderer extends TogglePanelRenderer {
private static final RenderKitUtils.Attributes HEADER_ATTRIBUTES =
RenderKitUtils.attributes()
.generic("onclick", "onheaderclick", "headerclick")
.generic("ondblclick", "onheaderdblclick", "headerdblclick")
.generic("onmousedown", "onheadermousedown", "headermousedown")
.generic("onmousemove", "onheadermousemove", "headermousemove")
.generic("onmouseup", "onheadermouseup", "headermouseup");
private static final String DIV = DIV_ELEM;
private static final String STYLE = STYLE_ATTRIBUTE;
private static final String CLASS = CLASS_ATTRIBUTE;
@Override
protected boolean isSubmitted(FacesContext context, AbstractTogglePanel panel) {
String activePanelName = panel.getSubmittedActiveItem();
String clientId = panel.getClientIdByName(activePanelName);
if (clientId == null) {
return false;
}
Map<String, String> parameterMap = context.getExternalContext().getRequestParameterMap();
return parameterMap.get(clientId) != null;
}
@Override
protected void doEncodeBegin(ResponseWriter w, FacesContext context, UIComponent component)
throws IOException {
super.doEncodeBegin(w, context, component);
AbstractTabPanel tabPanel = (AbstractTabPanel) component;
if (tabPanel.isHeaderPositionedTop()) {
writeTabsLine(w, context, component);
writeTabsLineSeparator(w, component);
}
}
private void writeTabsLineSeparator(ResponseWriter writer, UIComponent component)
throws IOException {
writer.startElement(DIV, component);
writer.writeAttribute(CLASS_ATTRIBUTE, "rf-tab-hdr-brd", null);
writer.endElement(DIV);
}
private void writeTabsLine(ResponseWriter w, FacesContext context, UIComponent comp)
throws IOException {
w.startElement(DIV, comp);
String id = comp.getClientId() + AbstractTabPanel.HEADER_META_COMPONENT;
w.writeAttribute(ID_ATTRIBUTE, id, null);
AbstractTabPanel tabPanel = (AbstractTabPanel) comp;
if (tabPanel.isHeaderPositionedTop()) {
w.writeAttribute(CLASS, "rf-tab-hdr-tabline-vis rf-tab-hdr-tabline-top", null);
} else {
w.writeAttribute(CLASS, "rf-tab-hdr-tabline-vis rf-tab-hdr-tabline-btm", null);
}
w.startElement("table", comp);
w.writeAttribute(CLASS_ATTRIBUTE, "rf-tab-hdr-tabs", null);
w.writeAttribute("cellspacing", "0", null);
w.startElement(TBODY_ELEMENT, comp);
w.startElement(TR_ELEMENT, comp);
writeTopTabFirstSpacer(w, comp);
writeTabLine(w, context, tabPanel);
writeTopTabLastSpacer(w, comp);
w.endElement(TR_ELEMENT);
w.endElement(TBODY_ELEMENT);
w.endElement("table");
writeTopTabsControl(w, comp, "rf-tab-hdr-scrl-lft rf-tab-hdn", "\u00AB");
writeTopTabsControl(w, comp, "rf-tab-hdr-tablst rf-tab-hdn", "\u2193");
writeTopTabsControl(w, comp, "rf-tab-hdr-scrl-rgh rf-tab-hdn", "\u00BB");
w.endElement(DIV_ELEM);
}
private void writeTabLine(
final ResponseWriter w, final FacesContext context, final AbstractTabPanel panel)
throws IOException {
panel.visitTogglePanelItems(
panel,
new TogglePanelVisitCallback() {
@Override
public VisitResult visit(FacesContext context, TogglePanelVisitState visitState) {
AbstractTogglePanelItemInterface item = visitState.getItem();
if (item.isRendered() && item instanceof AbstractTab) {
try {
AbstractTab tab = (AbstractTab) item;
writeTopTabHeader(context, w, tab);
writeTopTabSpacer(w, panel);
} catch (IOException e) {
throw new FacesException(e);
}
}
return VisitResult.ACCEPT;
}
});
}
@Override
protected String getStyle(UIComponent component) {
return attributeAsString(component, "style");
}
@Override
protected String getStyleClass(UIComponent component) {
return HtmlUtil.concatClasses("rf-tbp", attributeAsString(component, "styleClass"));
}
private void writeTopTabHeader(FacesContext context, ResponseWriter writer, AbstractTab tab)
throws IOException {
boolean isActive = tab.isActive();
boolean isDisabled = tab.isDisabled();
// TODO: Ilya, review. Much HTML because we always encoding all states. Need to optimize
// somehow.
encodeTabHeader(context, tab, writer, inactive, !isActive && !isDisabled);
encodeTabHeader(context, tab, writer, active, isActive && !isDisabled);
encodeTabHeader(context, tab, writer, disabled, isDisabled);
}
private String positionAbbreviation(AbstractTab tab) {
if (tab.getParentPanel().isHeaderPositionedTop()) {
return "top";
} else {
return "btm";
}
}
@Override
public void encodeMetaComponent(
FacesContext context, UIComponent component, String metaComponentId) throws IOException {
if (AbstractTabPanel.HEADER_META_COMPONENT.equals(metaComponentId)) {
AbstractTabPanel panel = (AbstractTabPanel) component;
PartialResponseWriter w = context.getPartialViewContext().getPartialResponseWriter();
String id = component.getClientId() + AbstractTabPanel.HEADER_META_COMPONENT;
w.startUpdate(id);
writeTabsLine(w, context, panel);
w.endUpdate();
} else {
super.encodeMetaComponent(context, component, metaComponentId);
}
}
private void encodeTabHeader(
FacesContext context,
AbstractTab tab,
ResponseWriter writer,
AbstractTogglePanelTitledItem.HeaderStates state,
Boolean isDisplay)
throws IOException {
String headerStateClass = "rf-tab-hdr-" + state.abbreviation();
String headerPositionClass = "rf-tab-hdr-" + positionAbbreviation(tab);
writer.startElement(TD_ELEM, tab);
writer.writeAttribute(
ID_ATTRIBUTE, tab.getClientId(context) + ":header:" + state.toString(), null);
renderPassThroughAttributes(context, tab, HEADER_ATTRIBUTES);
writer.writeAttribute(
CLASS_ATTRIBUTE,
concatClasses(
"rf-tab-hdr",
headerStateClass,
headerPositionClass,
attributeAsString(tab, "headerClass"),
attributeAsString(tab, state.headerClass())),
null);
writer.writeAttribute(
STYLE_ATTRIBUTE,
concatStyles(isDisplay ? "" : "display : none", attributeAsString(tab, "headerStyle")),
null);
writer.startElement(SPAN_ELEM, tab);
writer.writeAttribute(CLASS_ATTRIBUTE, "rf-tab-lbl", null);
UIComponent headerFacet = tab.getHeaderFacet(state);
if (headerFacet != null && headerFacet.isRendered()) {
headerFacet.encodeAll(context);
} else {
Object headerText = tab.getAttributes().get("header");
if (headerText != null && !headerText.equals("")) {
writer.writeText(headerText, null);
}
}
writer.endElement(SPAN_ELEM);
writer.endElement(TD_ELEM);
}
private void writeTopTabsControl(ResponseWriter w, UIComponent comp, String styles, String text)
throws IOException {
w.startElement(DIV_ELEM, comp);
w.writeAttribute(CLASS_ATTRIBUTE, styles, null);
w.writeText(text, null);
w.endElement(DIV_ELEM);
}
private void writeTopTabFirstSpacer(ResponseWriter w, UIComponent comp) throws IOException {
AbstractTabPanel tabPanel = (AbstractTabPanel) comp;
if (tabPanel.isHeaderAlignedLeft()) {
writeTopTabSpacer(w, comp, "padding-left: 5px;", "rf-tab-hdr-spcr");
} else {
writeTopTabSpacer(w, comp, "padding-left: 5px; width:100%", "rf-tab-hdr-spcr");
}
}
private void writeTopTabSpacer(ResponseWriter w, UIComponent comp) throws IOException {
writeTopTabSpacer(w, comp, "", "rf-tab-hdr-spcr rf-tab-hortab-tabspcr-wdh");
}
private void writeTopTabLastSpacer(ResponseWriter w, UIComponent comp) throws IOException {
AbstractTabPanel tabPanel = (AbstractTabPanel) comp;
if (tabPanel.isHeaderAlignedLeft()) {
writeTopTabSpacer(w, comp, "padding-right: 5px; width: 100%;", "rf-tab-hdr-spcr");
} else {
writeTopTabSpacer(w, comp, "padding-right: 5px;", "rf-tab-hdr-spcr");
}
}
private void writeTopTabSpacer(
ResponseWriter w, UIComponent comp, String style, String styleClass) throws IOException {
w.startElement(TD_ELEM, comp);
w.writeAttribute(STYLE, style, null);
w.writeAttribute(CLASS, styleClass, null);
w.write("<br />");
w.endElement(TD_ELEM);
}
@Override
protected void doEncodeEnd(
final ResponseWriter writer, FacesContext context, UIComponent component) throws IOException {
AbstractTabPanel panel = (AbstractTabPanel) component;
if (!panel.isHeaderPositionedTop()) {
writeTabsLineSeparator(writer, component);
writeTabsLine(writer, context, component);
}
writer.endElement(HtmlConstants.DIV_ELEM);
}
@Override
protected JSObject getScriptObject(FacesContext context, UIComponent component) {
return new JSObject(
"RichFaces.ui.TabPanel",
component.getClientId(context),
getScriptObjectOptions(context, component));
}
@Override
protected Map<String, Object> getScriptObjectOptions(
FacesContext context, UIComponent component) {
Map<String, Object> options = super.getScriptObjectOptions(context, component);
options.put("isKeepHeight", attributeAsString(component, "height").length() > 0);
return options;
}
@Override
protected Class<? extends UIComponent> getComponentClass() {
return AbstractTabPanel.class;
}
}
