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Posted to users@myfaces.apache.org by Volker Weber <v....@inexso.de> on 2010/04/14 23:13:36 UTC
Re: [TOBAGO] tobago partial rendering question
btw: please prefix the subject with "[TOBAGO]" for tobago related messages.
2010/4/14 Volker Weber <v....@inexso.de>:
> Hi Michael,
>
> not a common way, but there is always something you can do :-)
>
> But how exact depends on the concrete situation.
>
> You can put a tc:command with action 1 as facet eg. inside the box2
> and use the onclick attribute of the button:
>
> On the button in box 1 remove the actionListner and add
> onClick="Tobago.reloadComponent('page:form2:box2', 'page:form2:action1');"
>
> in box2 add a tc:command as facet:
>
> <f:facet name="action1Facet">
> <tc:command id="action1" actionListener="#{controller.action1}">
> <tc:attribute name="renderedPartially" value="box2"/>
> </tc:command>
> </f:facet>
>
> but now is the box1 not processed, so you cant get the value of string1.
>
> If you need this then you can put the action facet on the surrounding panel.
>
>
> Regards,
> Volker
>
>
>
>
> 2010/4/14 Michael Kakuschky <ka...@elbe-net.de>:
>> Hello Volker, I think I need the forms.
>>
>> I have an application which use tabs with different formulars. If I don't
>> use subforms and set the "required" attribute on some elements on one tab
>> and I want to submit a fomular on another tab it does not work because the
>> element on the other tab is not completely filled and the set require
>> attribute does not allow to submit the main form..
>>
>> That the reason I subforms. Is there another common way to solve this kind
>> of problem?
>>
>> Thanks and best regards Michael
>>
>>
>> Volker Weber schrieb:
>>>
>>> Hi Michael,
>>>
>>> after a more closer view to your jsp i found the problem.
>>>
>>> The tc:form arround the box is the probem, using subforms you are
>>> reduce the validation and modelUpdate
>>> only to the subform where the command is in, the other content is not
>>> processed and therfore the submitted values are rerenderd.
>>>
>>> did you really need the forms?
>>>
>>>
>>> Regards,
>>> Volker
>>>
>>>
>>>
>>> 2010/4/14 Michael Kakuschky <ka...@elbe-net.de>:
>>>
>>>>
>>>> Hello Volker, thanks for the response. Yes I target the panel. I use now
>>>> actionListener and return null as return value. I also preset the value
>>>> of
>>>> string1 so that the value is always already initialized. But
>>>> nervertheless
>>>> the string2 is set to the new value (I debug that) but after rendering
>>>> the
>>>> tx:in box is still empty. Maybe you can take a look to the latest version
>>>> of
>>>> my test page and controller.
>>>>
>>>> Best regards Michael
>>>>
>>>> <%@ page contentType="text/html;charset=UTF-8" language="java" %>
>>>> <%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
>>>> <%@ taglib uri="http://myfaces.apache.org/tobago/component" prefix="tc"
>>>> %>
>>>> <%@ taglib uri="http://myfaces.apache.org/tobago/extension" prefix="tx"
>>>> %>
>>>> <f:view locale="de">
>>>> <tc:page width="1280" id="page">
>>>>
>>>> <f:facet name="layout">
>>>> <tc:gridLayout rows="1*;fixed" columns="fixed"/>
>>>> </f:facet>
>>>>
>>>> <tc:panel id="panel1">
>>>> <f:facet name="layout">
>>>> <tc:gridLayout rows="fixed;fixed;1*" columns="fixed"/>
>>>> </f:facet>
>>>> <tc:form id="form1">
>>>> <tc:box label="box1" id="box1">
>>>> <f:facet name="layout">
>>>> <tc:gridLayout rows="fixed;fixed;1*" columns="fixed"/>
>>>> </f:facet>
>>>> <tc:cell>
>>>> <tx:in value="#{myController.string1}" label="string1" />
>>>> </tc:cell>
>>>> <tc:cell>
>>>> <tc:button actionListener="#{myController.action1}"
>>>> label="submit1">
>>>> <tc:attribute name="renderedPartially"
>>>> value=":page:panel1"/>
>>>> </tc:button>
>>>> </tc:cell>
>>>> <tc:cell/>
>>>> </tc:box>
>>>> </tc:form>
>>>>
>>>> <tc:form id="form2">
>>>> <tc:box label="box2" id="box2">
>>>> <f:facet name="layout">
>>>> <tc:gridLayout rows="fixed;fixed;1*" columns="fixed"/>
>>>> </f:facet>
>>>> <tc:cell id="cell2">
>>>> <tx:in value="#{myController.string2}" label="string2" />
>>>> </tc:cell>
>>>> <tc:cell/>
>>>> </tc:box>
>>>> </tc:form>
>>>>
>>>> <tc:cell/>
>>>> </tc:panel>
>>>> <tc:cell>
>>>> </tc:cell>
>>>> </tc:page>
>>>> </f:view>
>>>>
>>>> package test1;
>>>>
>>>> import javax.faces.event.ActionEvent;
>>>>
>>>> public class MyController {
>>>>
>>>> private String string1 = "99";
>>>> private String string2;
>>>> public String action1(ActionEvent actionEvent)
>>>> {
>>>> string2 = string1;
>>>> return null;
>>>> }
>>>> public String getString1() {
>>>> return string1;
>>>> }
>>>> public void setString1(String string1) {
>>>> this.string1 = string1;
>>>> }
>>>> public String getString2() {
>>>> return string2;
>>>> }
>>>> public void setString2(String string2) {
>>>> this.string2 = string2;
>>>> }
>>>> }
>>>>
>>>> Volker Weber schrieb:
>>>>
>>>>>
>>>>> Hi Michael,
>>>>>
>>>>> for actions used in partial rendering you should always return null!
>>>>> I the action returns a string than a full reload is made!
>>>>> I suggest using actionListener for partial actions.
>>>>>
>>>>> When rendering partially only the requested subview (plus the action
>>>>> component if outside) is processed on the server.
>>>>>
>>>>> In your example you request reload of box2, which means the content of
>>>>> box2 is processed and stored in the model.
>>>>> In the action string2 is set to string1 but string1 was not processed
>>>>> so it is still null here.
>>>>>
>>>>> Have you in helmuts example really changed the value of
>>>>> renderedPartially to the suggested panel arround both boxes?
>>>>>
>>>>>
>>>>> Regards,
>>>>> Volker
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> 2010/4/12 <ka...@elbe-net.de>:
>>>>>
>>>>>
>>>>>>
>>>>>> Hello,
>>>>>>
>>>>>> I'm trying to execute an action and partial rendering the result in an
>>>>>> <tx:in> field. The tx:button which calls the action and the tx:in
>>>>>> elements
>>>>>> are in different forms. For some reasons after the new value is set to
>>>>>> the
>>>>>> underlaying value of the tx:in field the setter of this value is called
>>>>>> from somewhere and overwrites the new value with an empty string. But
>>>>>> I
>>>>>> want to have the value I set with my action1 method in the field
>>>>>> instead
>>>>>> an empty string. Can some one tell me what I'm doing wrong?
>>>>>>
>>>>>> Thanks a lot Michael
>>>>>>
>>>>>> <%@ page contentType="text/html;charset=UTF-8" language="java" %>
>>>>>> <%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
>>>>>> <%@ taglib uri="http://myfaces.apache.org/tobago/component" prefix="tc"
>>>>>> %>
>>>>>> <%@ taglib uri="http://myfaces.apache.org/tobago/extension" prefix="tx"
>>>>>> %>
>>>>>> <f:view locale="de">
>>>>>> <tc:page width="1280" id="page">
>>>>>>
>>>>>> <f:facet name="layout">
>>>>>> <tc:gridLayout rows="fixed;fixed;1*" columns="fixed"/>
>>>>>> </f:facet>
>>>>>>
>>>>>> <tc:form id="form1">
>>>>>> <tc:box label="box1" id="box1">
>>>>>> <f:facet name="layout">
>>>>>> <tc:gridLayout rows="fixed;fixed;1*"
>>>>>> columns="fixed"/>
>>>>>> </f:facet>
>>>>>> <tc:cell>
>>>>>> <tx:in value="#{testController.string1}" label="string1"
>>>>>> />
>>>>>> </tc:cell>
>>>>>> <tc:cell>
>>>>>> <tc:button action="#{testController.action1}"
>>>>>> label="submit1">
>>>>>> <tc:attribute name="renderedPartially"
>>>>>> value=":page:form2:box2"/>
>>>>>> </tc:button>
>>>>>> </tc:cell>
>>>>>> <tc:cell/>
>>>>>> </tc:box>
>>>>>> </tc:form>
>>>>>>
>>>>>> <tc:form id="form2">
>>>>>> <tc:box label="box2" id="box2">
>>>>>> <f:facet name="layout">
>>>>>> <tc:gridLayout rows="fixed;fixed;1*"
>>>>>> columns="fixed"/>
>>>>>> </f:facet>
>>>>>> <tc:cell id="cell2">
>>>>>> <tx:in value="#{testController.string2}" label="string2"
>>>>>> />
>>>>>> </tc:cell>
>>>>>> <tc:cell/>
>>>>>> </tc:box>
>>>>>> </tc:form>
>>>>>> <tc:cell>
>>>>>> </tc:cell>
>>>>>> </tc:page>
>>>>>> </f:view>
>>>>>>
>>>>>>
>>>>>> package test;
>>>>>>
>>>>>> import java.io.File;
>>>>>> import java.util.Date;
>>>>>>
>>>>>> import javax.faces.event.ValueChangeEvent;
>>>>>>
>>>>>> import org.apache.commons.fileupload.FileItem;
>>>>>> import org.apache.myfaces.tobago.model.SelectItem;
>>>>>>
>>>>>>
>>>>>> public class TestController {
>>>>>>
>>>>>> private String string1;
>>>>>> private String string2;
>>>>>>
>>>>>> // access methods
>>>>>> public String action1() {
>>>>>>
>>>>>> string2 = string1;
>>>>>>
>>>>>> return "success";
>>>>>> }
>>>>>>
>>>>>> // Getters and Setters
>>>>>> public String getString1() {
>>>>>> return string1;
>>>>>> }
>>>>>> public void setString1(String string1) {
>>>>>> this.string1 = string1;
>>>>>> }
>>>>>> public String getString2() {
>>>>>> return string2;
>>>>>> }
>>>>>> public void setString2(String string2) {
>>>>>> this.string2 = string2;
>>>>>> }
>>>>>> }
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>
>>>
>>>
>>>
>>
>>
>
>
>
> --
> inexso - information exchange solutions GmbH
> Bismarckstraße 13 | 26122 Oldenburg
> Tel.: +49 441 4082 356 |
> FAX: +49 441 4082 355 | www.inexso.de
>
--
inexso - information exchange solutions GmbH
Bismarckstraße 13 | 26122 Oldenburg
Tel.: +49 441 4082 356 |
FAX: +49 441 4082 355 | www.inexso.de