You need a tr:form. 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. >
