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Posted to dev@tapestry.apache.org by "Paul Stanton (JIRA)" <ji...@apache.org> on 2011/01/07 08:17:45 UTC
[jira] Created: (TAP5-1406) xhr - javascriptSupport.addScript
should work without any zone updates
xhr - javascriptSupport.addScript should work without any zone updates
----------------------------------------------------------------------
Key: TAP5-1406
URL: https://issues.apache.org/jira/browse/TAP5-1406
Project: Tapestry 5
Issue Type: Improvement
Components: tapestry-core
Affects Versions: 5.2.4
Reporter: Paul Stanton
If you have an xhr event handler which returns null, but does add a script to the render, the script should still be executed.
currently I have to make sure that I perform at least one zone update when returning a MultiZoneUpdate, ie if I were to return null the script would not be executed on the client.
This forces me to rely on a dummy zone hack for cases when all i want to do is call a script.
eg
private MultiZoneUpdate onSomething()
{
pageRenderQueue.addPartialMarkupRendererFilter(new PartialMarkupRendererFilter()
{
public void renderMarkup(MarkupWriter writer, JSONObject reply, PartialMarkupRenderer renderer)
{
javascriptSupport.addScript("alert('here');");
renderer.renderMarkup(writer, reply);
}
});
return null;
}
^ the alert would not show
private MultiZoneUpdate onSomething()
{
pageRenderQueue.addPartialMarkupRendererFilter(new PartialMarkupRendererFilter()
{
public void renderMarkup(MarkupWriter writer, JSONObject reply, PartialMarkupRenderer renderer)
{
javascriptSupport.addScript("alert('here');");
renderer.renderMarkup(writer, reply);
}
});
return new MultiZoneUpdate("dummyZone", dummyZone);
}
^ the alert would show provided dummyZone exists.
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[jira] [Closed] (TAP5-1406) xhr - javascriptSupport.addScript
should work without any zone updates
Posted by "Howard M. Lewis Ship (Closed) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/TAP5-1406?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Howard M. Lewis Ship closed TAP5-1406.
--------------------------------------
Resolution: Not A Problem
Assignee: Howard M. Lewis Ship
This was correct at the time you reported it, but the new AjaxResponseRenderer service in 5.3 provides the facilities you desire, and invoking its methods will force a partial page render, even if your event handler method returns null.
> xhr - javascriptSupport.addScript should work without any zone updates
> ----------------------------------------------------------------------
>
> Key: TAP5-1406
> URL: https://issues.apache.org/jira/browse/TAP5-1406
> Project: Tapestry 5
> Issue Type: Improvement
> Components: tapestry-core
> Affects Versions: 5.2
> Reporter: Paul Stanton
> Assignee: Howard M. Lewis Ship
>
> If you have an xhr event handler which returns null, but does add a script to the render, the script should still be executed.
> currently I have to make sure that I perform at least one zone update when returning a MultiZoneUpdate, ie if I were to return null the script would not be executed on the client.
> This forces me to rely on a dummy zone hack for cases when all i want to do is call a script.
> eg
> private MultiZoneUpdate onSomething()
> {
> pageRenderQueue.addPartialMarkupRendererFilter(new PartialMarkupRendererFilter()
> {
> public void renderMarkup(MarkupWriter writer, JSONObject reply, PartialMarkupRenderer renderer)
> {
> javascriptSupport.addScript("alert('here');");
> renderer.renderMarkup(writer, reply);
> }
> });
> return null;
> }
> ^ the alert would not show
> private MultiZoneUpdate onSomething()
> {
> pageRenderQueue.addPartialMarkupRendererFilter(new PartialMarkupRendererFilter()
> {
> public void renderMarkup(MarkupWriter writer, JSONObject reply, PartialMarkupRenderer renderer)
> {
> javascriptSupport.addScript("alert('here');");
> renderer.renderMarkup(writer, reply);
> }
> });
> return new MultiZoneUpdate("dummyZone", dummyZone);
> }
> ^ the alert would show provided dummyZone exists.
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[jira] [Closed] (TAP5-1406) xhr - javascriptSupport.addScript
should work without any zone updates
Posted by "Howard M. Lewis Ship (Closed) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/TAP5-1406?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Howard M. Lewis Ship closed TAP5-1406.
--------------------------------------
Resolution: Not A Problem
Assignee: Howard M. Lewis Ship
This was correct at the time you reported it, but the new AjaxResponseRenderer service in 5.3 provides the facilities you desire, and invoking its methods will force a partial page render, even if your event handler method returns null.
> xhr - javascriptSupport.addScript should work without any zone updates
> ----------------------------------------------------------------------
>
> Key: TAP5-1406
> URL: https://issues.apache.org/jira/browse/TAP5-1406
> Project: Tapestry 5
> Issue Type: Improvement
> Components: tapestry-core
> Affects Versions: 5.2
> Reporter: Paul Stanton
> Assignee: Howard M. Lewis Ship
>
> If you have an xhr event handler which returns null, but does add a script to the render, the script should still be executed.
> currently I have to make sure that I perform at least one zone update when returning a MultiZoneUpdate, ie if I were to return null the script would not be executed on the client.
> This forces me to rely on a dummy zone hack for cases when all i want to do is call a script.
> eg
> private MultiZoneUpdate onSomething()
> {
> pageRenderQueue.addPartialMarkupRendererFilter(new PartialMarkupRendererFilter()
> {
> public void renderMarkup(MarkupWriter writer, JSONObject reply, PartialMarkupRenderer renderer)
> {
> javascriptSupport.addScript("alert('here');");
> renderer.renderMarkup(writer, reply);
> }
> });
> return null;
> }
> ^ the alert would not show
> private MultiZoneUpdate onSomething()
> {
> pageRenderQueue.addPartialMarkupRendererFilter(new PartialMarkupRendererFilter()
> {
> public void renderMarkup(MarkupWriter writer, JSONObject reply, PartialMarkupRenderer renderer)
> {
> javascriptSupport.addScript("alert('here');");
> renderer.renderMarkup(writer, reply);
> }
> });
> return new MultiZoneUpdate("dummyZone", dummyZone);
> }
> ^ the alert would show provided dummyZone exists.
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