Oleg, what "Official" page are you talking about? The docs or the fully functional example in the demo project? If you're talking about the docs, understand that they assume you have a fully and correctly constructed page AROUND the listener.
Scott Sent from my iPhone On Jun 17, 2011, at 8:27 AM, jitechno <[email protected]> wrote: > > Scott, I dont ask you or other person do my work. I dont think, adding > download link reuires researches? manuals and debugging. > > But, if I got example from "official" page, I want to rely on it. So, now I > really dont understand situation. > I put a lot of efforts to write application and I want to complete it. > It is not a question of testing functionality. I am not able (and I dont > want ) to learn product without functional examples. I did not find any > working example how to download file with tr:fileDownloadActionListener. > Better, I will put standard links to files, so user will download files with > standard browser's dialog. > regards > > > > Scott O'Bryan wrote: >> >> Yeah Oleg, >> >> I'm certainly willing to help but I'm not willing to write your >> application for you or, necessarily, debug it. If there is a problem with >> Trinidad, then we certainly want tp know about it, but short of that, my >> goal is to teach you how to work within the Trindad framework so that you >> can overcome obsticals on your own. >> >> If your intention is just to test out this functionality, I invite you to >> try out the 'feature demo' of the Trinidad Demo application. I believe >> there are instructions for running it under jetty using a single maven >> command and you'll be up and running in no time. >> >> Further you can use the example as a template for writing your own pages >> if you wish. >> >> Hope that helps. >> Scott >> >> Sent from my iPhone >> >> On Jun 17, 2011, at 5:20 AM, Martin Koci <[email protected]> >> 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--tp31851629p31869477.html > Sent from the MyFaces - Users mailing list archive at Nabble.com. >
