As for why checkload is undefined, I think Martin may be on to something here. It doesn't look like all the JS Is working on the client. Have you tried flushing your browser cache recently? Do you have any custom JS?
Also, which version of Trin are you using, I'm going to check out the demo to ensure it's still functional. Sent from my iPhone On Jun 17, 2011, at 8:37 AM, jitechno <[email protected]> wrote: > > hello Martin, > now I want only determine is next fragment of code appropriate or not: > if no, what I have change to fire download dialog? > > <tr:document> > <tr:commandButton text="Download file"> > <tr:fileDownloadActionListener > filename="#{downloadBean.fileName}" > > contentType="#{downloadBean.contentType}" > method="#{downloadBean.sayHello}"/> > </tr:commandButton> > </tr:document> > > > inside Firefox -> Tools -> Error Console I see this message; > Error: _checkLoad is not defined > Source File: http://localhost:8080/TrinidadUpload/faces/download.jsp > Line: 1 > > it is not so informative to debug... > regards > > > Martin Koci-2 wrote: >> >> Hi, >> >> jitechno píše v Pá 17. 06. 2011 v 01:41 -0700: >>> Scott, may be, there is a little misunderstanding. My question is not >>> about >>> debugging and reverse engineering, but about general approach. >>> I am trying realize example from "official" Trinidad's page. At least, I >>> am >>> considering as official. Am I right? >>> >>> http://myfaces.apache.org/trinidad/trinidad-api/tagdoc/tr_fileDownloadActionListener.html >>> >>> Usually, such examples give a good base to start with more deep >>> development. In this case, it is no. >>> This example doesnot cover complete solution, or obsolete, or belongs to >>> other version. >> >> That example is ok, we use it over 4 years in many production systems. >> >>> I have not time to explore ans investigate basic elementary >>> construction, >>> it is not a subject of research for programmer. May be, I am wrong or my >>> understanding of myfaces.apache's policy is incorrect? >>> >>> I dont know which tag is giving the problems, because I dont see any >>> action >>> after clicking on commandLink or button, inside form or outside. Also I >>> dont >>> see any exceptions/messages form Tomcat. >> >> Firefox -> Tools -> Error Console. You'll see javascripts errors. The >> main probem is that you have no tag for including resources in your >> view. In case of JSP, use tr:document as Scott suggests. I case of >> facelets, you can use tr:document too or new h:head/h:body tags. Anyway, >> please read this resource: >> http://andyschwartz.wordpress.com/2009/07/31/whats-new-in-jsf-2/#resource-loading >> >> Regards, >> >> Kočičák >> >>> Regards >>> Oleg >>> >>> >>> Scott O'Bryan wrote: >>>> >>>> Oleg, events usually require a form in order to submit the data needed >>>> to process the event. Additionally, which tag is giving you the >>>> problems? To debug this problem, I would start by trying a simpler >>>> page without mixing render kits and then go from there. Use the >>>> <tr:document> tag at the root, include to form, and so on. Once you >>>> do this, you can reverse engineer your app to see what's happening. >>>> Understand also that JSF and TRINIDAD also have replacements for some >>>> elements that you usually use with HTML. You need to use these >>>> replacements for things to get inserted properly. >>>> >>>> Scott >>>> >>>> Sent from my iPad >>>> >>>> On Jun 16, 2011, at 2:18 AM, jitechno <[email protected]> wrote: >>>> >>>>> >>>>> Cedric, why I need form tag here? >>>>> I dont think so. because no need to use form and submit for download >>> file >>>>> in >>>>> browser. >>>>> But tr:form is not solution, still the same behavior. >>>>> <body> >>>>> >>>>> <f:view> >>>>> <h1><h:outputText value="JSF 2.0 + Trinidad 2.0"/></h1> >>>>> <tr:form id="downloadForm" > >>>>> <h:commandButton value="Download" >>> styleClass="submit_button"> >>>>> <tr:fileDownloadActionListener >>>>> filename="#{downloadBean.fileName}" >>>>> >>>>> contentType="#{downloadBean.contentType}" >>>>> >>>>> method="#{downloadBean.sayHello}"/> >>>>> </h:commandButton> >>>>> >>>>> <tr:commandLink text="Download file"> >>>>> <tr:fileDownloadActionListener >>>>> filename="hello.txt" >>>>> contentType="text/plain; charset=utf-8" >>>>> method="#{downloadBean.sayHello}"/> >>>>> </tr:commandLink> >>>>> </tr:form> >>>>> </f:view> >>>>> </body> >>>>> regards >>>>> Oleg >>>>> >>>>> Cédric Durmont wrote: >>>>>> >>>>>> Ooops, looks like <tr:form> is missing... >>>>>> >>>>>> Regards, >>>>>> Cedric >>>>>> >>>>>> 2011/6/15 jitechno <[email protected]>: >>>>>>> >>>>>>> Hello, >>>>>>> I tried this example, >>>>>>> >>> http://myfaces.apache.org/trinidad/trinidad-api/tagdoc/tr_fileDownloadActionListener.html >>>>>>> >>>>>>> Not with commandLine, not with commandButton I am nat able to fire >>> file >>>>>>> save >>>>>>> dialog. No exceptions, no actions, nothing. Please, advice me, what >>> is >>>>>>> wrong >>>>>>> here? >>>>>>> Thanks in advance >>>>>>> >>>>>>> <f:view> >>>>>>> <h:commandButton value="Download" >>>>>>> styleClass="submit_button"> >>>>>>> <tr:fileDownloadActionListener >>>>>>> filename="#{downloadBean.fileName}" >>>>>>> >>>>>>> contentType="#{downloadBean.contentType}" >>>>>>> >>>>>>> method="#{downloadBean.sayHello}"/> >>>>>>> </h:commandButton> >>>>>>> >>>>>>> <tr:commandLink text="Download file"> >>>>>>> <tr:fileDownloadActionListener >>>>>>> filename="hello.txt" >>>>>>> contentType="text/plain; >>> charset=utf-8" >>>>>>> method="#{downloadBean.sayHello}"/> >>>>>>> </tr:commandLink> >>>>>>> </f:view> >>>>>>> ------------------------------------------------------------------ >>>>>>> faces-config contains >>>>>>> <managed-bean> >>>>>>> <managed-bean-name>downloadBean</managed-bean-name> >>>>>>> <managed-bean-class>Beans.DownloadBean</managed-bean-class> >>>>>>> <managed-bean-scope>request</managed-bean-scope> >>>>>>> <managed-property> >>>>>>> <property-name>text</property-name> >>>>>>> <value>Hi there!</value> >>>>>>> </managed-property> >>>>>>> <managed-property> >>>>>>> <property-name>contentType</property-name> >>>>>>> <value>text/plain; charset=utf-8</value> >>>>>>> </managed-property> >>>>>>> <managed-property> >>>>>>> <property-name>fileName</property-name> >>>>>>> <value>hello.txt</value> >>>>>>> </managed-property> >>>>>>> </managed-bean> >>>>>>> >>> -------------------------------------------------------------------------------------------- >>>>>>> DownloadBean is here: >>>>>>> package Beans; >>>>>>> >>>>>>> import java.io.IOException; >>>>>>> import java.io.OutputStream; >>>>>>> import java.io.OutputStreamWriter; >>>>>>> import javax.faces.context.FacesContext; >>>>>>> >>>>>>> public class DownloadBean implements java.io.Serializable{ >>>>>>> >>>>>>> public DownloadBean() { >>>>>>> } >>>>>>> private String text; >>>>>>> public void setText(String text){ >>>>>>> this.text = text; >>>>>>> } >>>>>>> public String getText(){ >>>>>>> return this.text; >>>>>>> } >>>>>>> >>>>>>> private String fileName; >>>>>>> public void setFileName(String fileName){ >>>>>>> this.fileName = fileName; >>>>>>> } >>>>>>> public String getFileName(){ >>>>>>> return this.fileName; >>>>>>> } >>>>>>> private String contentType; >>>>>>> public void setContentType(String contentType){ >>>>>>> this.contentType = contentType; >>>>>>> } >>>>>>> public String getContentType(){ >>>>>>> return this.contentType; >>>>>>> } >>>>>>> public void sayHello(FacesContext context, OutputStream out) throws >>>>>>> IOException >>>>>>> { >>>>>>> System.out.println("sy Hello "+ getFileName()+" >>>>>>> "+getContentType()); >>>>>>> OutputStreamWriter w = new OutputStreamWriter(out, "UTF-8"); >>>>>>> w.write(getText()); >>>>>>> // The stream is automatically closed, but since we wrapped it, >>>>>>> // we'd better flush our writer >>>>>>> w.flush(); >>>>>>> } >>>>>>> } >>>>>>> -- >>>>>>> View this message in context: >>>>>>> >>> http://old.nabble.com/What-is-wrong-with-Trinidad%27s-download-example--tp31851629p31851629.html >>>>>>> Sent from the MyFaces - Users mailing list archive at Nabble.com. >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>> >>>>> -- >>>>> View this message in context: >>>>> >>> http://old.nabble.com/What-is-wrong-with-Trinidad%27s-download-example--tp31851629p31858292.html >>>>> Sent from the MyFaces - Users mailing list archive at Nabble.com. >>>>> >>>> >>>> >>> >> >> >> >> > > -- > View this message in context: > http://old.nabble.com/What-is-wrong-with-Trinidad%27s-download-example--tp31851629p31869565.html > Sent from the MyFaces - Users mailing list archive at Nabble.com. >
