We already do that :)

Henry Minsky wrote:
> One thing I'm wondering also, as a general implementation question, at 
> one point for swf9 we considered having only one context menu for the 
> system, which was on a layer, and then we'd compute which view was 
> supposed to get the right click (i.e., which view was the topmost one 
> which was under the mouse and which had a context menu defined for it), 
> and then dynamically copy the items to the singleton context menu as it 
> was displayed.
> 
> Would that strategy simplify anything in the DHTML runtime , if there 
> were only one menu to display instead of one per view?
> 
> 
> 
> On Wed, Jul 29, 2009 at 1:14 PM, P T Withington <[email protected] 
> <mailto:[email protected]>> wrote:
> 
>     Questions:
> 
>     1. Do we need to hide the root context div too if
>     'css_hide_canvas_during_init'?
> 
>     2. This
> 
>         this.quirks.fix_contextmenu && this.__LZcontextcontainerdiv
> 
> 
> 
>     seems redundant, since you will only have a context containerdiv if
>     the quirk is set.
> 
>     3. Remind me again why we need a contextcontainerdiv _and_ a contextdiv?
> 
>     4. Rather than unsetting clip by setting it to 'rect(auto auto auto
>     auto)', why not just set it to ''?
> 
>     5. If you are copying _all_ of the local styles from one div to
>     another, the fastest way is to say:
> 
>         newdiv.style = olddiv.style.cssText
> 
> 
>     6. You should just remove this else clause:
> 
>                    cxdiv.id <http://cxdiv.id> = 'lzcontextdiv';
> 
> 
>     because it 'is an error' to have more than one div with the same ID
>     in a DOM (even if all browsers will let you get away with it).
> 
>     7. Should setID also set the id on the context div if it exists?
> 
>     8. Why do we need 'istextsprite'?  Can't you just say `foo
>     instanceof LzTextSprite`?
> 
>     Noticed in passing:
> 
>     1. Is 'safari_visibility_instead_of_display' still necessary?  If it
>     is, how come we only use it on the div and not the clickdiv?
> 
> 
>     On 2009-07-28, at 21:22EDT, Max Carlson wrote:
> 
>         Change 20090728-maxcarlson-L by maxcarl...@bank on 2009-07-28
>         17:53:48
>         PDT
>            in /Users/maxcarlson/openlaszlo/trunk-clean
>            for http://svn.openlaszlo.org/openlaszlo/trunk
> 
>         Summary: Size views with no bgcolor or resource to 0x0, add separate
>         tree for context menus
> 
>         Bugs Fixed: LPP-5447 - DHTML: inputtext and clickable (partial)
> 
>         Technical Reviewer: ptw
>         QA Reviewer: [email protected]
>         <mailto:[email protected]>,hminsky
> 
>         Details: LzSprite - (from ptw's change - Move the canvas hiding from
>         the CSS class style to the canvas div, so removing it just
>         removes the
>         div style (and the div reverts to the class style default).
>          Similarly
>         for controlling visibility on all divs.)  Add quirks property for
>         sprite constructor.  Add fix_contextmenu and size_blank_to_zero
>         quirks, default to on.  When fix_contextmenu quirk is on, build
>         context menu container div called lzcanvascontextdiv that lives
>         under
>         the lzcanvasdiv and lzcanvasclickdiv.  Set x and y position,
>         visibility, clipping and z-index of context container, if it exists.
>         Lazily build up context menu div tree when context menu is set.
>          Base
>         __LZclick div on cached width and height values.  When
>         size_blank_to_zero quirk is on and there's no bgcolor or source
>         property set (and we're not a textsprite), set the width/height to 0
>         and set __sizedtozero flag so size can be restored as needed.
>          Set the
>         context menu height/width if needed.  Restore div size when
>         bgcolor or
>         source is set to a non-null value.  Modify __findParents() to accept
>         an optional second argument - when true, look for parents with a
>         null
>         value.  Change __updateClip() to update contextmenu and click
>         container div clip values.  Clean up context menu and context menu
>         container divs in destroy().  Cache value passed to setID() so
>         it can
>         be used later.
> 
>         LzTextSprite - Add istextsprite flag to test for text sprite classes
>         more easily.
> 
>         LzMouseKernel - If fix_contextmenu quirk is on, hide visible and
>         click
>         div trees so context menu tree can be checked to find the correct
>         context menu to show.
> 
>         Tests: Testcase attached to LPP-7661 works as before, as does the
>         testcase from Maynard on 23/Feb/09 12:12 PM.  This change will
>         make it
>         possible for my recent changeset for LPP-5447 to work with context
>         menus...
> 
>         Files:
>         M      WEB-INF/lps/lfc/kernel/dhtml/LzSprite.js
>         M      WEB-INF/lps/lfc/kernel/dhtml/LzTextSprite.js
>         M      WEB-INF/lps/lfc/kernel/dhtml/LzMouseKernel.js
> 
>         Changeset:
>         http://svn.openlaszlo.org/openlaszlo/patches/20090728-maxcarlson-L.tar
>         _______________________________________________
>         Laszlo-reviews mailing list
>         [email protected]
>         <mailto:[email protected]>
>         http://www.openlaszlo.org/mailman/listinfo/laszlo-reviews
> 
> 
> 
> 
> 
> -- 
> Henry Minsky
> Software Architect
> [email protected] <mailto:[email protected]>
> 
> 

-- 
Regards,
Max Carlson
OpenLaszlo.org
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