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