Re: Altering web app framework look via a css framework

2014-02-23 Thread me
Thanks Alex this is exactly what I needed.  This language is truly the most
capable and integrated I've found.  Bravo a million times over.

-David


On Mon, Feb 17, 2014 at 2:19 AM, Alexander Burger a...@software-lab.dewrote:

 On Sun, Feb 16, 2014 at 01:51:18PM -0500, me wrote:
  Are there any pro tips for how could I go about adding/altering css
 styling
  via a css framework like bootstrap for example?  Including the necessary
  files is no problem

 Right. Let me explain, just for the records: You can pass either a
 single CSS file to the 'html' function

(html 0 Project my.css NIL

 or a list of files

(html 0 Project '(@lib.css my1.css my2.css) NIL

 In the latter case, definitions in later CSS files override the earlier
 ones, so my.css' can, for example, redefine things in @lib.css.

 Normally, you'll set a globel in your main pogram

(setq *Css '(@lib.css my1.css my2.css))

 and use that as in the individual pages

(html 0 Project *Css NIL


  but I'm finding it difficult to specify CSS classes and
  such for gui components.  Thank you in advance for your help.

 Most low-level HTML functions accept an style attribute argument, e.g.:

(de div (Attr . Prg)  # In @lib/xhtml.l

 You call it like

(div NIL
   (p NIL
  Text ) )

 This 'Attr' argument may be

 1. A single atom. Then it should be a CSS class name

(div myCls1
   (p myCls2

 2. A cons pair, specifying an HTML attribute

(div '(id . myId)

or

(div '(style . margin: 60px;)

 3. an arbitrarily nested combination of the above

(div '(myClass (style . margin: 60px;) ..)


 Finally (back to your original question ;-):

 If you have a 'gui' component like

(gui '(+E/R +Cue +TextField) '(key : home obj) Test 20)

 then you can pass styles in a  dynamical environment via

 1. the style function

(style myClass
   (gui '(+E/R +Cue +TextField) '(key : home obj) Test 20) )

or

(style '(myClass (style . margin: 60px;) ..)
   ...
   (gui '(+E/R +Cue +TextField) '(key : home obj) Test 20)
   ... )

 2. via the +Style prefix class

   (gui '(+Style +E/R +Cue +TextField)
  myClass
  '(key : home obj)
  Test 20 ) )


 Note that using '+Style' is the most powerful way, because the argument
 is evaluated whenever needed while the form is executing, so the style
 can change dynamically depending on the situation and the form contents:

(gui '(+Style +E/R +Cue +TextField)
   '(cond
  ((someCondition1) myClass)
  ((someOtherCondition someOtherClass))
  (T somethingElse) )
   ...

 With that, the style will be adjusted upon arbitrary XMLHttpRequests
 from the @lib/form.js functionality.

 ♪♫ Alex
 --
 UNSUBSCRIBE: mailto:picolisp@software-lab.de?subject=Unsubscribe



Re: Altering web app framework look via a css framework

2014-02-23 Thread me
Thanks Alex this is exactly what I needed.  This language is truly the most
capable and integrated I've found.  Bravo a million times over.

-David


On Mon, Feb 17, 2014 at 2:19 AM, Alexander Burger a...@software-lab.dewrote:

 On Sun, Feb 16, 2014 at 01:51:18PM -0500, me wrote:
  Are there any pro tips for how could I go about adding/altering css
 styling
  via a css framework like bootstrap for example?  Including the necessary
  files is no problem

 Right. Let me explain, just for the records: You can pass either a
 single CSS file to the 'html' function

(html 0 Project my.css NIL

 or a list of files

(html 0 Project '(@lib.css my1.css my2.css) NIL

 In the latter case, definitions in later CSS files override the earlier
 ones, so my.css' can, for example, redefine things in @lib.css.

 Normally, you'll set a globel in your main pogram

(setq *Css '(@lib.css my1.css my2.css))

 and use that as in the individual pages

(html 0 Project *Css NIL


  but I'm finding it difficult to specify CSS classes and
  such for gui components.  Thank you in advance for your help.

 Most low-level HTML functions accept an style attribute argument, e.g.:

(de div (Attr . Prg)  # In @lib/xhtml.l

 You call it like

(div NIL
   (p NIL
  Text ) )

 This 'Attr' argument may be

 1. A single atom. Then it should be a CSS class name

(div myCls1
   (p myCls2

 2. A cons pair, specifying an HTML attribute

(div '(id . myId)

or

(div '(style . margin: 60px;)

 3. an arbitrarily nested combination of the above

(div '(myClass (style . margin: 60px;) ..)


 Finally (back to your original question ;-):

 If you have a 'gui' component like

(gui '(+E/R +Cue +TextField) '(key : home obj) Test 20)

 then you can pass styles in a  dynamical environment via

 1. the style function

(style myClass
   (gui '(+E/R +Cue +TextField) '(key : home obj) Test 20) )

or

(style '(myClass (style . margin: 60px;) ..)
   ...
   (gui '(+E/R +Cue +TextField) '(key : home obj) Test 20)
   ... )

 2. via the +Style prefix class

   (gui '(+Style +E/R +Cue +TextField)
  myClass
  '(key : home obj)
  Test 20 ) )


 Note that using '+Style' is the most powerful way, because the argument
 is evaluated whenever needed while the form is executing, so the style
 can change dynamically depending on the situation and the form contents:

(gui '(+Style +E/R +Cue +TextField)
   '(cond
  ((someCondition1) myClass)
  ((someOtherCondition someOtherClass))
  (T somethingElse) )
   ...

 With that, the style will be adjusted upon arbitrary XMLHttpRequests
 from the @lib/form.js functionality.

 ♪♫ Alex
 --
 UNSUBSCRIBE: mailto:picolisp@software-lab.de?subject=Unsubscribe



Altering web app framework look via a css framework

2014-02-16 Thread me
Hello List,

Are there any pro tips for how could I go about adding/altering css styling
via a css framework like bootstrap for example?  Including the necessary
files is no problem but I'm finding it difficult to specify CSS classes and
such for gui components.  Thank you in advance for your help.


Re: Altering web app framework look via a css framework

2014-02-16 Thread Rick Lyman
Not PicoLisp; but you may want to look at:
http://foundation.zurb.com/docs/css.html.


On Sun, Feb 16, 2014 at 1:51 PM, me yanosh...@gmail.com wrote:

 Hello List,

 Are there any pro tips for how could I go about adding/altering css
 styling via a css framework like bootstrap for example?  Including the
 necessary files is no problem but I'm finding it difficult to specify CSS
 classes and such for gui components.  Thank you in advance for your help.



Re: Altering web app framework look via a css framework

2014-02-16 Thread Alexander Burger
On Sun, Feb 16, 2014 at 01:51:18PM -0500, me wrote:
 Are there any pro tips for how could I go about adding/altering css styling
 via a css framework like bootstrap for example?  Including the necessary
 files is no problem

Right. Let me explain, just for the records: You can pass either a
single CSS file to the 'html' function

   (html 0 Project my.css NIL

or a list of files

   (html 0 Project '(@lib.css my1.css my2.css) NIL

In the latter case, definitions in later CSS files override the earlier
ones, so my.css' can, for example, redefine things in @lib.css.

Normally, you'll set a globel in your main pogram

   (setq *Css '(@lib.css my1.css my2.css))

and use that as in the individual pages

   (html 0 Project *Css NIL


 but I'm finding it difficult to specify CSS classes and
 such for gui components.  Thank you in advance for your help.

Most low-level HTML functions accept an style attribute argument, e.g.:

   (de div (Attr . Prg)  # In @lib/xhtml.l

You call it like

   (div NIL
  (p NIL
 Text ) )

This 'Attr' argument may be

1. A single atom. Then it should be a CSS class name

   (div myCls1
  (p myCls2

2. A cons pair, specifying an HTML attribute

   (div '(id . myId)

   or

   (div '(style . margin: 60px;)

3. an arbitrarily nested combination of the above

   (div '(myClass (style . margin: 60px;) ..)


Finally (back to your original question ;-):

If you have a 'gui' component like

   (gui '(+E/R +Cue +TextField) '(key : home obj) Test 20)

then you can pass styles in a  dynamical environment via

1. the style function

   (style myClass
  (gui '(+E/R +Cue +TextField) '(key : home obj) Test 20) )

   or

   (style '(myClass (style . margin: 60px;) ..)
  ...
  (gui '(+E/R +Cue +TextField) '(key : home obj) Test 20)
  ... )

2. via the +Style prefix class

  (gui '(+Style +E/R +Cue +TextField)
 myClass
 '(key : home obj)
 Test 20 ) )


Note that using '+Style' is the most powerful way, because the argument
is evaluated whenever needed while the form is executing, so the style
can change dynamically depending on the situation and the form contents:

   (gui '(+Style +E/R +Cue +TextField)
  '(cond
 ((someCondition1) myClass)
 ((someOtherCondition someOtherClass))
 (T somethingElse) )
  ...

With that, the style will be adjusted upon arbitrary XMLHttpRequests
from the @lib/form.js functionality.

♪♫ Alex
-- 
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