AjaxBehaviorjqueryfind

ApacheClickApacheClickUserGuideV2.
3.
0Copyright2001-2010TheApacheSoftwareFoundationClickV2.
3.
0ApacheClickiiTableofContents1.
IntroductiontoApacheClick11.
1.
HelloWorldExample11.
2.
ControlListenerType1Example21.
3.
ControlListenerType2Example41.
4.
SimpleTableExample51.
5.
AdvancedTableExample61.
6.
SimpleFormExample91.
7.
AdvancedFormExample111.
7.
1.
FormLayout132.
Pages142.
1.
Classes142.
2.
Execution152.
3.
RequestParameterAutoBinding192.
3.
1.
CustomizingAutoBinding192.
4.
Security212.
4.
1.
ApplicationAuthentication212.
4.
2.
ContainerAuthentication212.
4.
3.
ContainerAccessControl222.
4.
4.
LoggingOut222.
5.
PageNavigation222.
5.
1.
Forward222.
5.
1.
1.
ForwardParameterPassing232.
5.
1.
2.
PageForwarding232.
5.
2.
TemplatePath242.
5.
3.
Redirect252.
5.
3.
1.
RedirectParameterPassing252.
5.
3.
2.
PostRedirect262.
6.
PageTemplating262.
7.
PageActions282.
7.
1.
PageActionExecution292.
7.
2.
ActionResult302.
7.
3.
PageActionExample302.
7.
4.
AccessingRequestParameters312.
7.
5.
Setresponseheadersandstatuscode312.
8.
DirectRendering322.
9.
StatefulPages332.
9.
1.
PageCreation332.
9.
2.
PageExecution342.
9.
3.
PageDestruction342.
10.
ErrorHandling342.
11.
PageNotFound352.
12.
PageMessageProperties352.
13.
PageHEADElements353.
Controls38ApacheClickClickV2.
3.
0ApacheClickiii3.
1.
ControlInterface383.
2.
ControlListener393.
3.
ControlClasses403.
4.
MessageProperties413.
4.
1.
MessageResolution423.
4.
2.
ControlProperties423.
4.
3.
AccessingMessages433.
5.
ControlHEADElements443.
6.
Container453.
6.
1.
AbstractContainer453.
6.
2.
AbstractContainerField463.
7.
Layouts473.
7.
1.
Templatelayout473.
7.
2.
Programmaticlayout493.
8.
Behavior523.
8.
1.
BehaviorExecution533.
8.
2.
BehaviorExample534.
Ajax564.
1.
AjaxOverview564.
2.
AjaxBehavior564.
3.
AjaxBehaviorExecution584.
4.
FirstAjaxExample604.
4.
1.
AjaxTraceLog624.
4.
2.
AjaxTraceLog-NoAjaxTargetControlFound634.
4.
3.
AjaxTraceLog-NoTargetAjaxBehaviorFound634.
5.
AjaxPageAction644.
6.
AjaxResponseTypes654.
7.
AjaxErrorHandling665.
Configuration675.
1.
ServletConfiguration675.
1.
1.
ServletMapping675.
1.
2.
LoadOnStartup675.
1.
3.
TypeConverterClass685.
1.
4.
ConfigServiceClass685.
2.
ApplicationConfiguration685.
2.
1.
ClickApp695.
2.
2.
Pages705.
2.
2.
1.
MultiplePagesPackages705.
2.
3.
Page705.
2.
3.
1.
PageAutomapping715.
2.
3.
2.
AutomappingExcludes725.
2.
3.
3.
PageAutobinding735.
2.
3.
4.
PageAutobinding-UsingAnnotations755.
2.
4.
Headers755.
2.
4.
1.
BrowserCaching755.
2.
5.
Format76ApacheClickClickV2.
3.
0ApacheClickiv5.
2.
6.
Mode775.
2.
6.
1.
PageAutoLoading775.
2.
6.
2.
ClickandVelocityLogging785.
2.
7.
Controls785.
3.
AutoDeployedFiles785.
3.
1.
Deployingresourcesinarestrictedenvironment795.
3.
2.
DeployingCustomResources816.
BestPractices836.
1.
Security836.
1.
1.
DeclarativeSecurity836.
1.
2.
AlternativeSecuritysolutions866.
1.
3.
Resources866.
2.
PackagesandClasses866.
2.
1.
PageClasses876.
3.
PageAutoMapping896.
4.
Navigation896.
5.
Templating906.
6.
Menus916.
7.
Logging916.
8.
ErrorHandling926.
9.
Performance93ClickV2.
3.
0ApacheClick1Chapter1.
IntroductiontoApacheClickApacheClickisasimpleJEEwebapplicationframeworkforcommercialJavadevelopers.
ApacheClickisanopensourceproject,licensedundertheApachelicense.
ClickusesaneventbasedprogrammingmodelforprocessingServletrequestsandVelocityforrenderingtheresponse.
(NoteothertemplateenginessuchasJSPandFreemarkerarealsosupported)Thisframeworkusesasingleservlet,calledClickServlet,toactasarequestdispatcher.
WhenarequestarrivesClickServletcreatesaPageobjecttoprocesstherequestandthenusesthepage'sVelocitytemplatetorendertheresults.
Pagesprovideasimplethreadsafeprogrammingenvironment,withanewpageinstancecreatedforeachservletrequest.
PossiblythebestwaytoseehowClickworksistodiverightinandlookatsomeexamples.
(Theexamplesarealsoavailableonlineathttp://click.
avoka.
com/click-examples/underthemenu"IntroExamples".
)1.
1.
HelloWorldExampleAHelloWorldexampleinClickwouldlooksomethinglikethis.
FirstwecreateaHelloWorldpageclass:packageexamples.
page;importjava.
util.
Date;importorg.
apache.
click.
Page;publicHelloWorldextendsPage{privateDatetime=newDate();publicHelloWorld(){addModel("time",time);}}AssignanewDateinstancetothetimevariable.
AddthetimevariabletothePagemodelunderthename"time".
ClickensuresallobjectsaddedtothePagemodelisautomaticallyavailableinthePagetemplate.
Nextwehaveapagetemplatehello-world.
htm,wherewecanaccessthePage'stimevariableusingthereference$time:IntroductiontoApacheClickClickV2.
3.
0ApacheClick2HelloWorldHelloworldfromClickat$timeClickissmartenoughtofigureoutthattheHelloWorldpageclassmapstothetemplatehello-world.
htm.
WeonlyhavetoinformClickofthepackageoftheHelloWorldclass,inthiscaseexamples.
page.
Wedothatthroughtheclick.
xml[68]configurationfilewhichallowsClicktomaphello-world.
htmrequeststotheexamples.
page.
HelloWorldpageclass.
Atruntimethefollowingsequenceofeventsoccur.
TheClickSerlvetmapsaGEThello-world.
htmrequesttoourpageclassexample.
page.
HelloWorldandcreatesanewinstance.
TheHelloWorldpagecreatesanewprivateDateobject,whichisaddedtothepage'smodelunderthenametime.
Thepagemodelisthenmergedwiththetemplatewhichsubstitutesthe$timereferencewiththeDateobject.
Velocitythenrendersthemergedtemplateas:Figure1.
1.
HelloWorldScreenshot1.
2.
ControlListenerType1ExampleClickincludesalibraryofControls[38]whichprovideuserinterfacefunctionality.
OneofthecommonlyusedcontrolsistheActionLink,whichyoucanusetohaveanHTMLlinkcallamethodonaPageobject.
Forexample:publicclassControlListenerType1PageextendsPage{/*Setthelistenertothisobject's"onLinkClick"method.
*/privateActionLinkmyLink=newActionLink("myLink",this,"onLinkClick")privateStringmsg;//ConstructorpublicControlListenerType1Page(){addControl(myLink);}//EventHandlersIntroductiontoApacheClickClickV2.
3.
0ApacheClick3/***HandletheActionLinkcontrolclickevent.
*/publicbooleanonLinkClick(){Stringmsg="ControlListenerPage#"+hashCode()+"objectmethodonLinkClick()invoked.
";addModel("msg",msg);returntrue;}}Addthelinktothepage.
ThelinkwillbemadeavailabletothepagetemplateunderthevariablemyLink,whichisthenameofthecontrol.
InthePageclasswecreateanActionLinkcalledmyLinkanddefinethecontrol'slistenertobethepagemethodonLinkClick().
WhenauserclicksonmyLinkcontrolitwillinvokethelistenermethodonLinkClick().
InClickacontrollistenermethodcanhaveanynamebutitmustreturnabooleanvalue.
Thebooleanreturnvaluespecifieswhetherprocessingofpageeventsshouldcontinue.
Thiscontrollistenerpatternprovidesashorthandwayforwiringupactionlistenermethodswithouthavingtodefineanonymousinnerclasses.
Theadvantageofthisstyleofcontrollistenerbindingisthatyouhavetowritefewerlinesofcode.
Thedisadvantageofthistypeofcontrollistenerbindingisthatnocompiletimesafetyisprovided,andyoumissoutonthecompilerrefactoringcapabilitiesprovidedwithmodernIDEs.
Backtoourexample,inthepagetemplatewedefineanHTMLlinkandhavethemyLinkcontrolrenderthelink'shrefattribute:ClickmyLinkcontrolhere.
#if($msg)$msg