My Java Code:
public class CustomPagingNavigator extends PagingNavigator implements
Serializable {
private static final long serialVersionUID = 1L;
private PagingNavigation pagingNavigation;
private final IPageable pageable;
private final IPagingLabelProvider labelProvider;
public static final String NAVIGATION_ID = "navigation";
public CustomPagingNavigator(final String id, final IPageable pageable)
{
this(id, pageable, null);
}
public CustomPagingNavigator(String id, IPageable pageable,
IPagingLabelProvider labelProvider) {
super(id, pageable, labelProvider);
this.pageable = pageable;
this.labelProvider = labelProvider;
}
@Override
protected void onBeforeRender() {
if (get("first") == null) {
add(new Label("page1", "Page"));
newNavigation(this.pageable, this.labelProvider);
add(new Label("of", " of "));
add(new Label("total",
getPageable().getPageCount()));
// Add additional page links
add(newPagingNavigationLink("first", pageable, 0).add(
new
TitleAppender("PagingNavigator.first")));
add(newPagingNavigationIncrementLink("prev", pageable,
-1).add(
new
TitleAppender("PagingNavigator.previous")));
add(newPagingNavigationIncrementLink("next", pageable,
1).add(
new
TitleAppender("PagingNavigator.next")));
add(newPagingNavigationLink("last", pageable, -1).add(
new
TitleAppender("PagingNavigator.last")));
}
super.onBeforeRender();
}
protected AbstractLink newPagingNavigationIncrementLink(String id,
IPageable pageable, int increment) {
return new PagingNavigationIncrementLink<Void>(id, pageable,
increment);
}
protected AbstractLink newPagingNavigationLink(String id,
IPageable pageable, int pageNumber) {
return new PagingNavigationLink<Void>(id, pageable, pageNumber);
}
protected void newNavigation(final IPageable pageable,
final IPagingLabelProvider labelProvider) {
String label = "";
long pageIndex = getPageable().getCurrentPage();
if (labelProvider != null)
{
label = labelProvider.getPageLabel(pageIndex);
log.info("Sheldon"+label);
}
else
{
label = String.valueOf(pageIndex + 1);
log.info("Penny"+label);
}
add(new Label("navigation", label));
}
private final class TitleAppender extends Behavior {
private static final long serialVersionUID = 1L;
private final String resourceKey;
public TitleAppender(String resourceKey) {
this.resourceKey = resourceKey;
}
@Override
public void onComponentTag(Component component, ComponentTag
tag) {
tag.put("title",
CustomPagingNavigator.this.getString(resourceKey));
}
}
}
My Mark Up:
<html xmlns:wicket="http://wicket.apache.org";>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Custom PagingNavigator</title>
</head>
<body>
<wicket:panel>
<< | <
|
|
> | >>
</wicket:panel>
</body>
</html>
Error Log:
014-06-26 20:15:24,081 <MarkupContainer:ERROR> Unable to find component with
id 'navigator' in [CustomPagingNavigator [Component id = navigator]]
Expected: 'navigator:navigator'.
Found with similar names: 'navigator', navigator:navigation'
2014-06-26 20:15:24,085 <DefaultExceptionMapper:ERROR> Unexpected error
occurred
Unable to find component with id 'navigator' in [CustomPagingNavigator
[Component id = navigator]]
Expected: 'navigator:navigator'.
Found with similar names: 'navigator', navigator:navigation'
MarkupStream: [markup =
file:/D:/MDW_PROGRAMS/apache-tomcat-7.0.53/webapps/pdflink/WEB-INF/classes/com/mdw/eai/ui/CustomPagingNavigator.html
<wicket:panel>
<< | <
|
|
> | >>
</wicket:panel>, index = 10, current = '' (line 0, column 0)]
at
org.apache.wicket.markup.MarkupStream.throwMarkupException(MarkupStream.java:526)
at
org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1436)
at
org.apache.wicket.MarkupContainer.renderAll(MarkupContainer.java:1555)
at
org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1530)
at
org.apache.wicket.MarkupContainer.renderAssociatedMarkup(MarkupContainer.java:689)
at
org.apache.wicket.markup.html.panel.AssociatedMarkupSourcingStrategy.renderAssociatedMarkup(AssociatedMarkupSourcingStrategy.java:76)
at
org.apache.wicket.markup.html.panel.PanelMarkupSourcingStrategy.onComponentTagBody(PanelMarkupSourcingStrategy.java:112)
at
org.apache.wicket.Component.internalRenderComponent(Component.java:2551)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1494)
at org.apache.wicket.Component.internalRender(Component.java:2381)
at org.apache.wicket.Component.render(Component.java:2309)
at
org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1390)
at
org.apache.wicket.MarkupContainer.renderAll(MarkupContainer.java:1555)
at org.apache.wicket.Page.onRender(Page.java:887)
at org.apache.wicket.markup.html.WebPage.onRender(WebPage.java:142)
at org.apache.wicket.Component.internalRender(Component.java:2381)
at org.apache.wicket.Component.render(Component.java:2309)
at org.apache.wicket.Page.renderPage(Page.java:1024)
at
org.apache.wicket.request.handler.render.WebPageRenderer.renderPage(WebPageRenderer.java:121)
at
org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:274)
at
org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:175)
at
org.apache.wicket.core.request.handler.RequestSettingRequestHandler.respond(RequestSettingRequestHandler.java:78)
at
org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:862)
at
org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
at
org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:261)
at
org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:218)
at
org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289)
at
org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259)
at
org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201)
at
org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:610)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
at
org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2441)
at
org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2430)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
-----
K
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