Nits:

1) Agree with Max on moving LzInputTextSprite#729 into an IE7 quirk.

2) LzTextSprite#947, #990; LzInputText#172 gratuitous whitespace change.

Question:

1) Can it ever be the case that sizeToHeight != (! scrolling) ?  I.e., do you 
really need another flag?

Otherwise, approved.

On 2010-03-26, at 18:41, Henry Minsky wrote:

> Change 20100325-hqm-i by [email protected] on 2010-03-25 15:07:05 EDT
>    in /Users/hqm/openlaszlo/trunk
>    for http://svn.openlaszlo.org/openlaszlo/trunk
> 
> Summary: fix for autosizing of inputtext fields
> 
> New Features:
> 
> Bugs Fixed: LPP-8591
> 
> Technical Reviewer: max
> QA Reviewer: ptw
> Doc Reviewer: (pending)
> 
> Documentation:
> 
> Release Notes:
> 
> Overview:
> 
> Fix autosizing behavior for inputtext fields. 
> 
> 
> 
> 
> Details:
> 
> LaszloView.lzs: make updateHeight() update the cached height value
> 
> LzText.lzs: set_text and set_width call updateHeight instead of the height 
> setter,
> to prevent the hassetheight flag from getting incorrectly set on autosizing 
> text views.
> 
> LzInputText.lzs: Changed the call in inputtevent()'s onchange handler, to
> use updateHeight() instead of the height setter (to prevent turning an 
> autosizing
> field into a fixed height field)
> 
> LzSprite.js: modified CSS for multiline input text to use the 
> whiteSpace='pre' CSS option,
> to get accurate height measurement.
> 
> LzTextSprite.js: Added 'sizeToHeight' flag, to track whether the the
> sprite is autosizing. I know the kernel sprite shouldn't be ppeeking
> at any more properties of the view, but we can do a real cleanup when
> we design the new text class. 
> 
> [One thing that would be nice is if we allowed the user to change from
> a single line to a multiline inputtext dynamically, like you can do in
> SWF. In DHTML, we'd have to destroy the DOM input div and make a new one]
> 
> LzInputTextSprite.js: in __textEvent(), use a technique to autosize the text 
> height,
> by asking for it's scrollHeight. This seems to work in IE7, IE8, Firefox. 
> Safari does not like setting the height to zero. 
> 
> 
> Tests:
> 
> Test case at end of LPP-8591, run in FF, IE7, IE8, Safari, Chrome, Opera
> 
> 1) Enter text to cause text field to grow in height, see that
> background size matches the view height.  See that no scrolling
> happens.
> 
> 2) Select all and delete text, see height of field and background
> shrink to single line.
> 
> 3) Try typing text that auto-wraps, i.e., words with spaces between
> but no newlines. See that text height grows to contain text, with no
> scrolling. 
> 
> 
> 
> smokecheck
> amazon demo
> calendar demo
> 
> 
> 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/LzInputTextSprite.js
> M       WEB-INF/lps/lfc/views/LzInputText.lzs
> M       WEB-INF/lps/lfc/views/LzText.lzs
> M       WEB-INF/lps/lfc/views/LaszloView.lzs
> 
> 
> Changeset: http://svn.openlaszlo.org/openlaszlo/patches/20100325-hqm-i.tar
> 


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