ngalarneau at ABINITIO.COM
ngalarneau at ABINITIO.COM
Thu Dec 12 07:02:10 PST 2013
From: David Grieve <david.grieve at oracle.com>
To: ngalarneau at abinitio.com
Cc: "openjfx-dev at openjdk.java.net List" <openjfx-dev at openjdk.java.net>
Date: 12/12/2013 08:52 AM
Subject: Re: Reloading stylesheets
Thanks, Neil. The underlying cause is likely to be the same. I'm going to
resolve the one you created as a duplicate so the fact that this is
critical to scene builder is not lost.
On Dec 12, 2013, at 7:48 AM, ngalarneau at abinitio.com wrote:
> The Jira I filed is at:
> The slight difference is that I applied the stylesheet on the scene
> instead of the button.
> From: Jerome Cambon <jerome.cambon at oracle.com>
> To: openjfx-dev at openjdk.java.net
> Date: 12/12/2013 04:26 AM
> Subject: Re: Reloading stylesheets
> Sent by: openjfx-dev-bounces at openjdk.java.net
> This is also impacting Scene Builder.
> I have filed a Jira with a test case:
> On 12/11/13 6:19 PM, David Grieve wrote:
>> There is clearly a bug there somewhere. Would you mind filing an issue
> on javafx-jira.kenai.com?
>> On Dec 11, 2013, at 11:51 AM, ngalarneau at abinitio.com wrote:
>>> Hi David,
>>> I have stylesheet SWITCHING working fine. I can switch between 2
>>> stylesheets on disk without tearing down & rebuilding my Scene. To do
>>> I simply do:
>>> and the changes show up immediately (I'm assuming those 2 lines cause
>>> .css recalculation & a pulse).
>>> I would like to get stylesheet RELOADING to work in my JavaFX 8 app.
>>> this I mean picking up changes in a single .css file. This would allow
>>> developers to tweak the stylesheet & reload to see the effects
>>> Unfortunately, it feels like the Filename of the stylesheet is the Key
>>> a cache that isn't getting cleared by my code above. Nothing visible
>>> happens when I do:
>>> Given your description below, my impression is that RELOADING should
>>> Thank you for any suggestions,
>>> From: David Grieve <david.grieve at oracle.com>
>>> To: Werner Lehmann <lehmann at media-interactive.de>
>>> Cc: openjfx-dev at openjdk.java.net
>>> Date: 12/10/2013 11:10 AM
>>> Subject: Re: Reloading stylesheets
>>> Sent by: openjfx-dev-bounces at openjdk.java.net
>>> The way it works in 8.0 is that there is a cache of loaded
>>> When a scene or parent adds a stylesheet, the stylesheet is added to
>>> cache. Any other scene or parent that uses the same stylesheet will
>>> the one from cache. If a scene or parent later removes the stylesheet,
>>> stylesheet is removed from the cache and the css style cache for any
>>> or parent that referenced that stylesheet is cleared (since the set of
>>> styles may have changed). Any scene or parent that referenced the now
>>> removed stylesheet is told to reapply its styles. Since the stylesheet
>>> no longer in cache, it will be re-parsed (or reloaded if there is a
>>> version of the stylesheet) when it is called for by a scene or parent.
>>> The way it worked in 2.x was an abomination.
>>> On Dec 10, 2013, at 10:30 AM, Werner Lehmann
>>> <lehmann at media-interactive.de> wrote:
>>>> Interesting. Assuming the stylesheets are still cached, how would it
>>> know when to reload and not use the cached sheet? Or has sheet
>>> been optimized so much that caching is not necessary anymore...
>>>> On 10.12.2013 16:15, Tom Schindl wrote:
>>>>> No on FX8 you need to remove and readd them! So the only thing
>>>>> is that you omit the reload-call on FX8.
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