[jQuery] Re: Cascade (chained) works in Firefox but not in IE

2009-02-03 Thread Mike Nichols

@james,
There is not a fixed schema for items in cascade. The json structure
is outside the scope of cascade. For smaller lists I might load some
javascript when the page hits and assign the 'url' as the var I gave
it. For larger lists or more complex objects I might just have an ajax
call for each list change event. It just depends. In either case, you
are simply dealing with individual items that simply need to answer
the predicate found in your 'match' option implementation as to
whether they should be hydrated into the child list or not.
Hope this helps
mike



Hey Mike...James here again.  Now that I've worked through some of the
basics, I would like to know how easy it would be to accommodate a
JSON file in a bit of a more efficient structure using arrays rather
than a simple value pairs.

IE.: You have designed around this structure:

{'when':'selectedValue','value':'itemValue','text':'itemText'}

Whereas after some testing, I've realized the data sizes would become
rather huge rather quickly.

I'm proposing a JSON structure such as:

{

   Country1: [

   {

   Region1: [

   City1,

   City2,

   City3

   ],

   Region2: [

   City1,

   City2,

   City3

   ]

   }

   ]

}

The idea would be for a separate JSON file for each country (now that
we've got dynamic URLs working).  Of course this simplified structure
would require some parsing and reformatting to fit the structure you
have used for the .CASCADE plugin.

My problem is, since I'm so new to all this, I have no idea where in
the code to begin looking at how to take my imported JSON file, and
then do the work on it to change it into your format.

Could you offer some insight on this?

Thanks,

James

On Feb 2, 8:53 am, James james.tilb...@gmail.com wrote:
 @kelly
 Only then I would have to find a way to add some htmlEntitites
 decoding to the whole thing since I am accessing filenames directly...

 On Feb 2, 7:33 am, kellyjandr...@sbcglobal.net

 kellyjandr...@sbcglobal.net wrote:
  You may have to write the special characters with their HTML
  equivalent code. Is that not a possibility?

  On Feb 1, 6:04 pm, James james.tilb...@gmail.com wrote:

   I did attach firebug at one point but couldn't glean anything useful
   from it.  From my google research, the problem has to do with the
   encoding (UTF-8) and JQuery's handling of special characters.  I can't
   explain why IE breaks while Firefox just displays a strange
   character...

   In any case, the solution to this is beyond me.

   For now it looks like I'm going to have to run my data through a
   function to replace accented characters with their normal
   counterparts.

   I'd be interested to hear from others about possible fixes to this
   though...

   On Feb 1, 4:13 pm, Mike Nichols nichols.mik...@gmail.com wrote:

have you attached fiddler and firebug to see what it happening?

On Feb 1, 10:14 am, James james.tilb...@gmail.com wrote:

 ...I must add and point out that the EXACT SAME DATA exists in the
 external file and the inline var.

 So it is ALSO very strange that the accents as mentioned display
 correctly in the first example (pulling from the inline var) and don't
 in the second example (pulling from the external file).

 I guess this helps to isolate where the problem is occuring?  Some
 parsing routine that only applies to externally-read files?

 On Feb 1, 12:10 pm, James james.tilb...@gmail.com wrote:

  Update2:

  The problematic page is still up as promised for discussion 
  purposes,
  but I have a breakthrough to report.

  I never would have suspected this in a million years, but I 
  discovered
  it after following through with my same line of logic regarding the
  JSON data causing a problem.

  I eliminated single quotes and commas from the equation as these
  worked just fine.  However, I thought I would try other characters
  since I noticed that accented characters were showing up strangely 
  in
  the dropdown list (see under Quebec - Gaspé, for an example).  Where
  it should say GASPé, it instead shows GASP(question mark inside a
  diamond).  Firefox displays this, IE doesn't display anything but 
  the
  loading circle graphic.

  I can fix this by replacing all accented characters in my data with
  regular alphabet characters, but the question is - why is this 
  causing
  a problem with the JQuery/IE combination?

  I would much rather leave accented characters intact.  Something in
  the JQuery routines can't handle these characters and/or is 
  replacing
  them with a strange character.

  Any ideas?

  On Feb 1, 11:46 am, James james.tilb...@gmail.com wrote:

   Update:
   It doesn't seem to have anything to do with single quotes or 
   commas,
   for that matter, 

[jQuery] Re: Cascade (chained) works in Firefox but not in IE

2009-02-02 Thread James

@kelly
Only then I would have to find a way to add some htmlEntitites
decoding to the whole thing since I am accessing filenames directly...

On Feb 2, 7:33 am, kellyjandr...@sbcglobal.net
kellyjandr...@sbcglobal.net wrote:
 You may have to write the special characters with their HTML
 equivalent code. Is that not a possibility?

 On Feb 1, 6:04 pm, James james.tilb...@gmail.com wrote:

  I did attach firebug at one point but couldn't glean anything useful
  from it.  From my google research, the problem has to do with the
  encoding (UTF-8) and JQuery's handling of special characters.  I can't
  explain why IE breaks while Firefox just displays a strange
  character...

  In any case, the solution to this is beyond me.

  For now it looks like I'm going to have to run my data through a
  function to replace accented characters with their normal
  counterparts.

  I'd be interested to hear from others about possible fixes to this
  though...

  On Feb 1, 4:13 pm, Mike Nichols nichols.mik...@gmail.com wrote:

   have you attached fiddler and firebug to see what it happening?

   On Feb 1, 10:14 am, James james.tilb...@gmail.com wrote:

...I must add and point out that the EXACT SAME DATA exists in the
external file and the inline var.

So it is ALSO very strange that the accents as mentioned display
correctly in the first example (pulling from the inline var) and don't
in the second example (pulling from the external file).

I guess this helps to isolate where the problem is occuring?  Some
parsing routine that only applies to externally-read files?

On Feb 1, 12:10 pm, James james.tilb...@gmail.com wrote:

 Update2:

 The problematic page is still up as promised for discussion purposes,
 but I have a breakthrough to report.

 I never would have suspected this in a million years, but I discovered
 it after following through with my same line of logic regarding the
 JSON data causing a problem.

 I eliminated single quotes and commas from the equation as these
 worked just fine.  However, I thought I would try other characters
 since I noticed that accented characters were showing up strangely in
 the dropdown list (see under Quebec - Gaspé, for an example).  Where
 it should say GASPé, it instead shows GASP(question mark inside a
 diamond).  Firefox displays this, IE doesn't display anything but the
 loading circle graphic.

 I can fix this by replacing all accented characters in my data with
 regular alphabet characters, but the question is - why is this causing
 a problem with the JQuery/IE combination?

 I would much rather leave accented characters intact.  Something in
 the JQuery routines can't handle these characters and/or is replacing
 them with a strange character.

 Any ideas?

 On Feb 1, 11:46 am, James james.tilb...@gmail.com wrote:

  Update:
  It doesn't seem to have anything to do with single quotes or commas,
  for that matter, inside the JSON data.

  Now HERE'S something to make you scratch your head:

  I have now put the complete data file back up in the external file
  ('CANADA_3.js') and I have ALSO put the EXACT same data file into 
  the
  static var included inline in the HTML page ('list3').

  This is the best demonstration of the problem:  The external file 
  and
  the static var both load fine if using Firefox.  Only the static var
  works for IE.

  Live page (will not change until further 
  response):http://jamestilberg.com/jquery/

  James

  ?

  On Feb 1, 11:22 am, James james.tilb...@gmail.com wrote:

   @Mike
   Thanks.  But it should have been working with the default code 
   since
   dropdown 2 was working - dropdown 3 used the exact same principle.
   There is definitely something going on different between FF and 
   IE.

   Question - Could the existence of single quotes within the JSON 
   data
   throw off JQuery?  example: If one of the cities is O'Brien

   I ask because I have now put up a refined page with the two 
   methods
   and I have used a smaller version of the data file and guess 
   what?  It
   now works.  So this leads me to believe the JSON data itself may 
   have
   been causing a problem with IE only (Firefox always worked).

  http://jamestilberg.com/jquery/

   The thing is, I had already validated the JSON data with several
   different online JSON validators

   I guess I need to build the JSON file back up and see if something
   specific stumps JQuery...

   On Feb 1, 2:01 am, Mike Nichols nichols.mik...@gmail.com wrote:

@James
Thinking about what you are doing here with the third 
dropdown...By
attaching that dropdown to the second you are telling it to be
filtered by the second dropdown's selected value...which 

[jQuery] Re: Cascade (chained) works in Firefox but not in IE

2009-02-02 Thread kellyjandr...@sbcglobal.net

You may have to write the special characters with their HTML
equivalent code. Is that not a possibility?

On Feb 1, 6:04 pm, James james.tilb...@gmail.com wrote:
 I did attach firebug at one point but couldn't glean anything useful
 from it.  From my google research, the problem has to do with the
 encoding (UTF-8) and JQuery's handling of special characters.  I can't
 explain why IE breaks while Firefox just displays a strange
 character...

 In any case, the solution to this is beyond me.

 For now it looks like I'm going to have to run my data through a
 function to replace accented characters with their normal
 counterparts.

 I'd be interested to hear from others about possible fixes to this
 though...

 On Feb 1, 4:13 pm, Mike Nichols nichols.mik...@gmail.com wrote:

  have you attached fiddler and firebug to see what it happening?

  On Feb 1, 10:14 am, James james.tilb...@gmail.com wrote:

   ...I must add and point out that the EXACT SAME DATA exists in the
   external file and the inline var.

   So it is ALSO very strange that the accents as mentioned display
   correctly in the first example (pulling from the inline var) and don't
   in the second example (pulling from the external file).

   I guess this helps to isolate where the problem is occuring?  Some
   parsing routine that only applies to externally-read files?

   On Feb 1, 12:10 pm, James james.tilb...@gmail.com wrote:

Update2:

The problematic page is still up as promised for discussion purposes,
but I have a breakthrough to report.

I never would have suspected this in a million years, but I discovered
it after following through with my same line of logic regarding the
JSON data causing a problem.

I eliminated single quotes and commas from the equation as these
worked just fine.  However, I thought I would try other characters
since I noticed that accented characters were showing up strangely in
the dropdown list (see under Quebec - Gaspé, for an example).  Where
it should say GASPé, it instead shows GASP(question mark inside a
diamond).  Firefox displays this, IE doesn't display anything but the
loading circle graphic.

I can fix this by replacing all accented characters in my data with
regular alphabet characters, but the question is - why is this causing
a problem with the JQuery/IE combination?

I would much rather leave accented characters intact.  Something in
the JQuery routines can't handle these characters and/or is replacing
them with a strange character.

Any ideas?

On Feb 1, 11:46 am, James james.tilb...@gmail.com wrote:

 Update:
 It doesn't seem to have anything to do with single quotes or commas,
 for that matter, inside the JSON data.

 Now HERE'S something to make you scratch your head:

 I have now put the complete data file back up in the external file
 ('CANADA_3.js') and I have ALSO put the EXACT same data file into the
 static var included inline in the HTML page ('list3').

 This is the best demonstration of the problem:  The external file and
 the static var both load fine if using Firefox.  Only the static var
 works for IE.

 Live page (will not change until further 
 response):http://jamestilberg.com/jquery/

 James

 ?

 On Feb 1, 11:22 am, James james.tilb...@gmail.com wrote:

  @Mike
  Thanks.  But it should have been working with the default code since
  dropdown 2 was working - dropdown 3 used the exact same principle.
  There is definitely something going on different between FF and IE.

  Question - Could the existence of single quotes within the JSON data
  throw off JQuery?  example: If one of the cities is O'Brien

  I ask because I have now put up a refined page with the two methods
  and I have used a smaller version of the data file and guess what?  
  It
  now works.  So this leads me to believe the JSON data itself may 
  have
  been causing a problem with IE only (Firefox always worked).

 http://jamestilberg.com/jquery/

  The thing is, I had already validated the JSON data with several
  different online JSON validators

  I guess I need to build the JSON file back up and see if something
  specific stumps JQuery...

  On Feb 1, 2:01 am, Mike Nichols nichols.mik...@gmail.com wrote:

   @James
   Thinking about what you are doing here with the third 
   dropdown...By
   attaching that dropdown to the second you are telling it to be
   filtered by the second dropdown's selected value...which is not
   selected yet since it just loaded so I would presume you shouldn't
   have any data in the third drop down.
   To support this behavior in the past I used the 'event' property 
   of
   the options to define which event actually fires a cascade ( the
   defalt is 'changed'). Then I manually fire cascade within the 
  

[jQuery] Re: Cascade (chained) works in Firefox but not in IE

2009-02-01 Thread James

@Mike
Thanks.  But it should have been working with the default code since
dropdown 2 was working - dropdown 3 used the exact same principle.
There is definitely something going on different between FF and IE.

Question - Could the existence of single quotes within the JSON data
throw off JQuery?  example: If one of the cities is O'Brien

I ask because I have now put up a refined page with the two methods
and I have used a smaller version of the data file and guess what?  It
now works.  So this leads me to believe the JSON data itself may have
been causing a problem with IE only (Firefox always worked).

http://jamestilberg.com/jquery/


The thing is, I had already validated the JSON data with several
different online JSON validators

I guess I need to build the JSON file back up and see if something
specific stumps JQuery...



On Feb 1, 2:01 am, Mike Nichols nichols.mik...@gmail.com wrote:
 @James
 Thinking about what you are doing here with the third dropdown...By
 attaching that dropdown to the second you are telling it to be
 filtered by the second dropdown's selected value...which is not
 selected yet since it just loaded so I would presume you shouldn't
 have any data in the third drop down.
 To support this behavior in the past I used the 'event' property of
 the options to define which event actually fires a cascade ( the
 defalt is 'changed'). Then I manually fire cascade within the parent
 element's change handler. :
 //when 'make' is selected...
 $(.seconddropdown)
 .cascade(.firstdropdown,{
 ajax: 'firsturl.js'
 })
 .bind(change,function() {
 $(this).trigger(custom.changed);//manually call cascade
 });

 $(.thirddropdown)
 .cascade(.secondbehavior,{
 event : custom.changed,//bind to custom event to prevent 
 loading
 from cascade
 ajax: 'secondurl.js',
 });

 On Jan 31, 4:39 pm, James james.tilb...@gmail.com wrote:

  I am new to JQuery and your cascading dropdown was exactly what I was
  looking for.  After formatting my data in JSON I have tested out the
  Chained example (http://dev.chayachronicles.com/jquery/cascade/
  index.html) and it ONLY WORKS in Firefox and NOT IE.

  I am attempting to load the data from two external files, while your
  example loads the second data set from a static var.

  Is there a further step necessary to get this to work in IE?

  I have my working example at:http://jamestilberg.com/jquery/

  Any help would be appreciated!  :)


[jQuery] Re: Cascade (chained) works in Firefox but not in IE

2009-02-01 Thread James

Update:
It doesn't seem to have anything to do with single quotes or commas,
for that matter, inside the JSON data.

Now HERE'S something to make you scratch your head:

I have now put the complete data file back up in the external file
('CANADA_3.js') and I have ALSO put the EXACT same data file into the
static var included inline in the HTML page ('list3').

This is the best demonstration of the problem:  The external file and
the static var both load fine if using Firefox.  Only the static var
works for IE.

Live page (will not change until further response): 
http://jamestilberg.com/jquery/

James

?

On Feb 1, 11:22 am, James james.tilb...@gmail.com wrote:
 @Mike
 Thanks.  But it should have been working with the default code since
 dropdown 2 was working - dropdown 3 used the exact same principle.
 There is definitely something going on different between FF and IE.

 Question - Could the existence of single quotes within the JSON data
 throw off JQuery?  example: If one of the cities is O'Brien

 I ask because I have now put up a refined page with the two methods
 and I have used a smaller version of the data file and guess what?  It
 now works.  So this leads me to believe the JSON data itself may have
 been causing a problem with IE only (Firefox always worked).

 http://jamestilberg.com/jquery/

 The thing is, I had already validated the JSON data with several
 different online JSON validators

 I guess I need to build the JSON file back up and see if something
 specific stumps JQuery...

 On Feb 1, 2:01 am, Mike Nichols nichols.mik...@gmail.com wrote:

  @James
  Thinking about what you are doing here with the third dropdown...By
  attaching that dropdown to the second you are telling it to be
  filtered by the second dropdown's selected value...which is not
  selected yet since it just loaded so I would presume you shouldn't
  have any data in the third drop down.
  To support this behavior in the past I used the 'event' property of
  the options to define which event actually fires a cascade ( the
  defalt is 'changed'). Then I manually fire cascade within the parent
  element's change handler. :
  //when 'make' is selected...
  $(.seconddropdown)
  .cascade(.firstdropdown,{
  ajax: 'firsturl.js'
  })
  .bind(change,function() {
  $(this).trigger(custom.changed);//manually call cascade
  });

  $(.thirddropdown)
  .cascade(.secondbehavior,{
  event : custom.changed,//bind to custom event to prevent 
  loading
  from cascade
  ajax: 'secondurl.js',
  });

  On Jan 31, 4:39 pm, James james.tilb...@gmail.com wrote:

   I am new to JQuery and your cascading dropdown was exactly what I was
   looking for.  After formatting my data in JSON I have tested out the
   Chained example (http://dev.chayachronicles.com/jquery/cascade/
   index.html) and it ONLY WORKS in Firefox and NOT IE.

   I am attempting to load the data from two external files, while your
   example loads the second data set from a static var.

   Is there a further step necessary to get this to work in IE?

   I have my working example at:http://jamestilberg.com/jquery/

   Any help would be appreciated!  :)


[jQuery] Re: Cascade (chained) works in Firefox but not in IE

2009-02-01 Thread James

Update2:

The problematic page is still up as promised for discussion purposes,
but I have a breakthrough to report.

I never would have suspected this in a million years, but I discovered
it after following through with my same line of logic regarding the
JSON data causing a problem.

I eliminated single quotes and commas from the equation as these
worked just fine.  However, I thought I would try other characters
since I noticed that accented characters were showing up strangely in
the dropdown list (see under Quebec - Gaspé, for an example).  Where
it should say GASPé, it instead shows GASP(question mark inside a
diamond).  Firefox displays this, IE doesn't display anything but the
loading circle graphic.

I can fix this by replacing all accented characters in my data with
regular alphabet characters, but the question is - why is this causing
a problem with the JQuery/IE combination?

I would much rather leave accented characters intact.  Something in
the JQuery routines can't handle these characters and/or is replacing
them with a strange character.

Any ideas?

On Feb 1, 11:46 am, James james.tilb...@gmail.com wrote:
 Update:
 It doesn't seem to have anything to do with single quotes or commas,
 for that matter, inside the JSON data.

 Now HERE'S something to make you scratch your head:

 I have now put the complete data file back up in the external file
 ('CANADA_3.js') and I have ALSO put the EXACT same data file into the
 static var included inline in the HTML page ('list3').

 This is the best demonstration of the problem:  The external file and
 the static var both load fine if using Firefox.  Only the static var
 works for IE.

 Live page (will not change until further 
 response):http://jamestilberg.com/jquery/

 James

 ?

 On Feb 1, 11:22 am, James james.tilb...@gmail.com wrote:

  @Mike
  Thanks.  But it should have been working with the default code since
  dropdown 2 was working - dropdown 3 used the exact same principle.
  There is definitely something going on different between FF and IE.

  Question - Could the existence of single quotes within the JSON data
  throw off JQuery?  example: If one of the cities is O'Brien

  I ask because I have now put up a refined page with the two methods
  and I have used a smaller version of the data file and guess what?  It
  now works.  So this leads me to believe the JSON data itself may have
  been causing a problem with IE only (Firefox always worked).

 http://jamestilberg.com/jquery/

  The thing is, I had already validated the JSON data with several
  different online JSON validators

  I guess I need to build the JSON file back up and see if something
  specific stumps JQuery...

  On Feb 1, 2:01 am, Mike Nichols nichols.mik...@gmail.com wrote:

   @James
   Thinking about what you are doing here with the third dropdown...By
   attaching that dropdown to the second you are telling it to be
   filtered by the second dropdown's selected value...which is not
   selected yet since it just loaded so I would presume you shouldn't
   have any data in the third drop down.
   To support this behavior in the past I used the 'event' property of
   the options to define which event actually fires a cascade ( the
   defalt is 'changed'). Then I manually fire cascade within the parent
   element's change handler. :
   //when 'make' is selected...
   $(.seconddropdown)
   .cascade(.firstdropdown,{
   ajax: 'firsturl.js'
   })
   .bind(change,function() {
   $(this).trigger(custom.changed);//manually call cascade
   });

   $(.thirddropdown)
   .cascade(.secondbehavior,{
   event : custom.changed,//bind to custom event to 
   prevent loading
   from cascade
   ajax: 'secondurl.js',
   });

   On Jan 31, 4:39 pm, James james.tilb...@gmail.com wrote:

I am new to JQuery and your cascading dropdown was exactly what I was
looking for.  After formatting my data in JSON I have tested out the
Chained example (http://dev.chayachronicles.com/jquery/cascade/
index.html) and it ONLY WORKS in Firefox and NOT IE.

I am attempting to load the data from two external files, while your
example loads the second data set from a static var.

Is there a further step necessary to get this to work in IE?

I have my working example at:http://jamestilberg.com/jquery/

Any help would be appreciated!  :)


[jQuery] Re: Cascade (chained) works in Firefox but not in IE

2009-02-01 Thread James

...I must add and point out that the EXACT SAME DATA exists in the
external file and the inline var.

So it is ALSO very strange that the accents as mentioned display
correctly in the first example (pulling from the inline var) and don't
in the second example (pulling from the external file).

I guess this helps to isolate where the problem is occuring?  Some
parsing routine that only applies to externally-read files?



On Feb 1, 12:10 pm, James james.tilb...@gmail.com wrote:
 Update2:

 The problematic page is still up as promised for discussion purposes,
 but I have a breakthrough to report.

 I never would have suspected this in a million years, but I discovered
 it after following through with my same line of logic regarding the
 JSON data causing a problem.

 I eliminated single quotes and commas from the equation as these
 worked just fine.  However, I thought I would try other characters
 since I noticed that accented characters were showing up strangely in
 the dropdown list (see under Quebec - Gaspé, for an example).  Where
 it should say GASPé, it instead shows GASP(question mark inside a
 diamond).  Firefox displays this, IE doesn't display anything but the
 loading circle graphic.

 I can fix this by replacing all accented characters in my data with
 regular alphabet characters, but the question is - why is this causing
 a problem with the JQuery/IE combination?

 I would much rather leave accented characters intact.  Something in
 the JQuery routines can't handle these characters and/or is replacing
 them with a strange character.

 Any ideas?

 On Feb 1, 11:46 am, James james.tilb...@gmail.com wrote:

  Update:
  It doesn't seem to have anything to do with single quotes or commas,
  for that matter, inside the JSON data.

  Now HERE'S something to make you scratch your head:

  I have now put the complete data file back up in the external file
  ('CANADA_3.js') and I have ALSO put the EXACT same data file into the
  static var included inline in the HTML page ('list3').

  This is the best demonstration of the problem:  The external file and
  the static var both load fine if using Firefox.  Only the static var
  works for IE.

  Live page (will not change until further 
  response):http://jamestilberg.com/jquery/

  James

  ?

  On Feb 1, 11:22 am, James james.tilb...@gmail.com wrote:

   @Mike
   Thanks.  But it should have been working with the default code since
   dropdown 2 was working - dropdown 3 used the exact same principle.
   There is definitely something going on different between FF and IE.

   Question - Could the existence of single quotes within the JSON data
   throw off JQuery?  example: If one of the cities is O'Brien

   I ask because I have now put up a refined page with the two methods
   and I have used a smaller version of the data file and guess what?  It
   now works.  So this leads me to believe the JSON data itself may have
   been causing a problem with IE only (Firefox always worked).

  http://jamestilberg.com/jquery/

   The thing is, I had already validated the JSON data with several
   different online JSON validators

   I guess I need to build the JSON file back up and see if something
   specific stumps JQuery...

   On Feb 1, 2:01 am, Mike Nichols nichols.mik...@gmail.com wrote:

@James
Thinking about what you are doing here with the third dropdown...By
attaching that dropdown to the second you are telling it to be
filtered by the second dropdown's selected value...which is not
selected yet since it just loaded so I would presume you shouldn't
have any data in the third drop down.
To support this behavior in the past I used the 'event' property of
the options to define which event actually fires a cascade ( the
defalt is 'changed'). Then I manually fire cascade within the parent
element's change handler. :
//when 'make' is selected...
$(.seconddropdown)
.cascade(.firstdropdown,{
ajax: 'firsturl.js'
})
.bind(change,function() {
$(this).trigger(custom.changed);//manually call 
cascade
});

$(.thirddropdown)
.cascade(.secondbehavior,{
event : custom.changed,//bind to custom event to 
prevent loading
from cascade
ajax: 'secondurl.js',
});

On Jan 31, 4:39 pm, James james.tilb...@gmail.com wrote:

 I am new to JQuery and your cascading dropdown was exactly what I was
 looking for.  After formatting my data in JSON I have tested out the
 Chained example (http://dev.chayachronicles.com/jquery/cascade/
 index.html) and it ONLY WORKS in Firefox and NOT IE.

 I am attempting to load the data from two external files, while your
 example loads the second data set from a static var.

 Is there a further step necessary to get this to work in IE?

 I have my working example 

[jQuery] Re: Cascade (chained) works in Firefox but not in IE

2009-02-01 Thread Mike Nichols

have you attached fiddler and firebug to see what it happening?

On Feb 1, 10:14 am, James james.tilb...@gmail.com wrote:
 ...I must add and point out that the EXACT SAME DATA exists in the
 external file and the inline var.

 So it is ALSO very strange that the accents as mentioned display
 correctly in the first example (pulling from the inline var) and don't
 in the second example (pulling from the external file).

 I guess this helps to isolate where the problem is occuring?  Some
 parsing routine that only applies to externally-read files?

 On Feb 1, 12:10 pm, James james.tilb...@gmail.com wrote:

  Update2:

  The problematic page is still up as promised for discussion purposes,
  but I have a breakthrough to report.

  I never would have suspected this in a million years, but I discovered
  it after following through with my same line of logic regarding the
  JSON data causing a problem.

  I eliminated single quotes and commas from the equation as these
  worked just fine.  However, I thought I would try other characters
  since I noticed that accented characters were showing up strangely in
  the dropdown list (see under Quebec - Gaspé, for an example).  Where
  it should say GASPé, it instead shows GASP(question mark inside a
  diamond).  Firefox displays this, IE doesn't display anything but the
  loading circle graphic.

  I can fix this by replacing all accented characters in my data with
  regular alphabet characters, but the question is - why is this causing
  a problem with the JQuery/IE combination?

  I would much rather leave accented characters intact.  Something in
  the JQuery routines can't handle these characters and/or is replacing
  them with a strange character.

  Any ideas?

  On Feb 1, 11:46 am, James james.tilb...@gmail.com wrote:

   Update:
   It doesn't seem to have anything to do with single quotes or commas,
   for that matter, inside the JSON data.

   Now HERE'S something to make you scratch your head:

   I have now put the complete data file back up in the external file
   ('CANADA_3.js') and I have ALSO put the EXACT same data file into the
   static var included inline in the HTML page ('list3').

   This is the best demonstration of the problem:  The external file and
   the static var both load fine if using Firefox.  Only the static var
   works for IE.

   Live page (will not change until further 
   response):http://jamestilberg.com/jquery/

   James

   ?

   On Feb 1, 11:22 am, James james.tilb...@gmail.com wrote:

@Mike
Thanks.  But it should have been working with the default code since
dropdown 2 was working - dropdown 3 used the exact same principle.
There is definitely something going on different between FF and IE.

Question - Could the existence of single quotes within the JSON data
throw off JQuery?  example: If one of the cities is O'Brien

I ask because I have now put up a refined page with the two methods
and I have used a smaller version of the data file and guess what?  It
now works.  So this leads me to believe the JSON data itself may have
been causing a problem with IE only (Firefox always worked).

   http://jamestilberg.com/jquery/

The thing is, I had already validated the JSON data with several
different online JSON validators

I guess I need to build the JSON file back up and see if something
specific stumps JQuery...

On Feb 1, 2:01 am, Mike Nichols nichols.mik...@gmail.com wrote:

 @James
 Thinking about what you are doing here with the third dropdown...By
 attaching that dropdown to the second you are telling it to be
 filtered by the second dropdown's selected value...which is not
 selected yet since it just loaded so I would presume you shouldn't
 have any data in the third drop down.
 To support this behavior in the past I used the 'event' property of
 the options to define which event actually fires a cascade ( the
 defalt is 'changed'). Then I manually fire cascade within the parent
 element's change handler. :
         //when 'make' is selected...
         $(.seconddropdown)
         .cascade(.firstdropdown,{
                 ajax: 'firsturl.js'
         })
         .bind(change,function() {
                 $(this).trigger(custom.changed);//manually call 
 cascade
         });

         $(.thirddropdown)
         .cascade(.secondbehavior,{
                 event : custom.changed,//bind to custom event to 
 prevent loading
 from cascade
                 ajax: 'secondurl.js',
         });

 On Jan 31, 4:39 pm, James james.tilb...@gmail.com wrote:

  I am new to JQuery and your cascading dropdown was exactly what I 
  was
  looking for.  After formatting my data in JSON I have tested out the
  Chained example (http://dev.chayachronicles.com/jquery/cascade/
  index.html) and it ONLY WORKS in Firefox and NOT IE.

  I am 

[jQuery] Re: Cascade (chained) works in Firefox but not in IE

2009-02-01 Thread James

I did attach firebug at one point but couldn't glean anything useful
from it.  From my google research, the problem has to do with the
encoding (UTF-8) and JQuery's handling of special characters.  I can't
explain why IE breaks while Firefox just displays a strange
character...

In any case, the solution to this is beyond me.

For now it looks like I'm going to have to run my data through a
function to replace accented characters with their normal
counterparts.

I'd be interested to hear from others about possible fixes to this
though...


On Feb 1, 4:13 pm, Mike Nichols nichols.mik...@gmail.com wrote:
 have you attached fiddler and firebug to see what it happening?

 On Feb 1, 10:14 am, James james.tilb...@gmail.com wrote:

  ...I must add and point out that the EXACT SAME DATA exists in the
  external file and the inline var.

  So it is ALSO very strange that the accents as mentioned display
  correctly in the first example (pulling from the inline var) and don't
  in the second example (pulling from the external file).

  I guess this helps to isolate where the problem is occuring?  Some
  parsing routine that only applies to externally-read files?

  On Feb 1, 12:10 pm, James james.tilb...@gmail.com wrote:

   Update2:

   The problematic page is still up as promised for discussion purposes,
   but I have a breakthrough to report.

   I never would have suspected this in a million years, but I discovered
   it after following through with my same line of logic regarding the
   JSON data causing a problem.

   I eliminated single quotes and commas from the equation as these
   worked just fine.  However, I thought I would try other characters
   since I noticed that accented characters were showing up strangely in
   the dropdown list (see under Quebec - Gaspé, for an example).  Where
   it should say GASPé, it instead shows GASP(question mark inside a
   diamond).  Firefox displays this, IE doesn't display anything but the
   loading circle graphic.

   I can fix this by replacing all accented characters in my data with
   regular alphabet characters, but the question is - why is this causing
   a problem with the JQuery/IE combination?

   I would much rather leave accented characters intact.  Something in
   the JQuery routines can't handle these characters and/or is replacing
   them with a strange character.

   Any ideas?

   On Feb 1, 11:46 am, James james.tilb...@gmail.com wrote:

Update:
It doesn't seem to have anything to do with single quotes or commas,
for that matter, inside the JSON data.

Now HERE'S something to make you scratch your head:

I have now put the complete data file back up in the external file
('CANADA_3.js') and I have ALSO put the EXACT same data file into the
static var included inline in the HTML page ('list3').

This is the best demonstration of the problem:  The external file and
the static var both load fine if using Firefox.  Only the static var
works for IE.

Live page (will not change until further 
response):http://jamestilberg.com/jquery/

James

?

On Feb 1, 11:22 am, James james.tilb...@gmail.com wrote:

 @Mike
 Thanks.  But it should have been working with the default code since
 dropdown 2 was working - dropdown 3 used the exact same principle.
 There is definitely something going on different between FF and IE.

 Question - Could the existence of single quotes within the JSON data
 throw off JQuery?  example: If one of the cities is O'Brien

 I ask because I have now put up a refined page with the two methods
 and I have used a smaller version of the data file and guess what?  It
 now works.  So this leads me to believe the JSON data itself may have
 been causing a problem with IE only (Firefox always worked).

http://jamestilberg.com/jquery/

 The thing is, I had already validated the JSON data with several
 different online JSON validators

 I guess I need to build the JSON file back up and see if something
 specific stumps JQuery...

 On Feb 1, 2:01 am, Mike Nichols nichols.mik...@gmail.com wrote:

  @James
  Thinking about what you are doing here with the third dropdown...By
  attaching that dropdown to the second you are telling it to be
  filtered by the second dropdown's selected value...which is not
  selected yet since it just loaded so I would presume you shouldn't
  have any data in the third drop down.
  To support this behavior in the past I used the 'event' property of
  the options to define which event actually fires a cascade ( the
  defalt is 'changed'). Then I manually fire cascade within the parent
  element's change handler. :
  //when 'make' is selected...
  $(.seconddropdown)
  .cascade(.firstdropdown,{
  ajax: 'firsturl.js'
  })
  .bind(change,function() {
  

[jQuery] Re: Cascade (chained) works in Firefox but not in IE

2009-01-31 Thread Mike Nichols

@James
Thinking about what you are doing here with the third dropdown...By
attaching that dropdown to the second you are telling it to be
filtered by the second dropdown's selected value...which is not
selected yet since it just loaded so I would presume you shouldn't
have any data in the third drop down.
To support this behavior in the past I used the 'event' property of
the options to define which event actually fires a cascade ( the
defalt is 'changed'). Then I manually fire cascade within the parent
element's change handler. :
//when 'make' is selected...
$(.seconddropdown)
.cascade(.firstdropdown,{
ajax: 'firsturl.js'
})
.bind(change,function() {
$(this).trigger(custom.changed);//manually call cascade
});


$(.thirddropdown)
.cascade(.secondbehavior,{
event : custom.changed,//bind to custom event to prevent 
loading
from cascade
ajax: 'secondurl.js',
});



On Jan 31, 4:39 pm, James james.tilb...@gmail.com wrote:
 I am new to JQuery and your cascading dropdown was exactly what I was
 looking for.  After formatting my data in JSON I have tested out the
 Chained example (http://dev.chayachronicles.com/jquery/cascade/
 index.html) and it ONLY WORKS in Firefox and NOT IE.

 I am attempting to load the data from two external files, while your
 example loads the second data set from a static var.

 Is there a further step necessary to get this to work in IE?

 I have my working example at:http://jamestilberg.com/jquery/

 Any help would be appreciated!  :)