similar to: DropDown onChange event update the table in view

Hello, I'm very much a newbie in R and more so in tcltk so apologies if this question is stupid. Basically I am trying to use the combobox example found here: http://bioinf.wehi.edu.au/~wettenhall/RTclTkExamples/DropDown.html . What I want to do is in that example get fruitChoice as a variable in R in general. When I run that code, however, and the ask for fruitChoice it says

Hey everybody! I was just wondering if Rails'' javascript library includes something as simple as making a dropdown that jumps to the link when selected without needing a "submit" button. I see a bunch of AJAX effects and draggable-element stuff, but all i need is a simple dropdown... should I code it myself? -- Posted via http://www.ruby-forum.com/.

I''m terribly new to Rails, so bear with me. I have an application I am working on which deals with projects and subcontractors. There can be several subs on each project and each sub can work on several projects. I have my join table set up and has_and_belongs_to_many in both models. If I manually put data in the join table, this works in my show view: <% for subcontractor in

I have a collection of products that I am showing in a dropdown. Now at the first view it will show only first 10 products in the dropdown with an option "more..." at last. if user clicks the "more..." he can see all the following products in that dropdown list (this is not any ajax request, just javascript show/hide). Of course the more... option will hide when showing all

I don''t believe that Rails has support for the inline editing of datetime objects or dropdown combo boxes. Does anyone have a helper function or two that would allow me to do such a thing? -- Posted via http://www.ruby-forum.com/.

Hi, I am creating a form that a user can post a message based on his selection on category and subcategory. (A category has many subcategories.) How do I dynamically populate subcategory dropdown list when user chooses a category from category dropdown list? Thanks in advance. -- Best regards, Ming Ma

I''m using a dropdown on my form for a simple cms which displays the pages from the database. I want to add some options to the dropdown that are not in the database. Is there a way to do this? Here''s my code so far: <p><label for="navigation_link">Link</label><br/> <%= select("navigation", "link",

Hi, I have an advance search page and its code is as follows - I have written my code like this <div class="container"> <%= form_tag search_index_path, method: :get do %> <%= radio_button_tag ''user_type'', ''customer'' %><p>Customer</p> <%= radio_button_tag ''user_type'',

Guys, I searched this forum and found plenty of people having this problem, but I didn''t see any definitive solution. Usings Rails 1.0. When I edit an existing record, I can''t get the basic "select" helper to display the current value contained in the field of the record. All of my other (text) fields populate correctly with current field values. There appears

What would be the best way to create a form select dropdown box and upon "submit" have it directly go to a controller method view? I have something that somewhat works, but I think there is probably a much easier way to do it. As of now, I have the dropdown list which when the form is submitted is handed to a controller method which basically I have my dropdown box: <%=

Hi, i just installed foreman from the git repository and the dropdown menu does not work. Don''t know xhtml well but opera tells me: Uncaught exception: ReferenceError: Undefined variable: Form Error thrown at line 3, column 0 in http://130.149.58.152/: new Form.Element.EventObserver(''settings_dropdown'', function(element, value) {window.location.href = value;})

My customer has dropdowns like this: Year Month Day If you submit with month selected and year blank, it subs in a year arbitrarily. Worse still, it subs in the year 5. I have no idea why. It seems a pernicious default. Anyway, they''re developing an app, they''re a designer turned coder, turning to a real programmer (me, allegedly) to make sense of the madness they''ve

Googling for this has not solved my problems. Is there a particular site that is recommened for its examples and tutorials on Rails'' AJAX capabilities? I know exactly what I want to do, just not how to do it, and am looking for some code to pore over. 1) I have a dropdown that represents the name of an image in a library. When the dropdown value is changed, I would like to refresh

Hi, I''m trying to call a remote function when a combobox option is selected, passing as an argument the current value of the combobox (paramenter "panel_id": <select id="server_interface_jack_switch_panel"

Hi Is there an option of displaying a button only when you select an option from dropdown. -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this

I''ve been trying to find the "right" way to do this and I''m now appealing to the Rails masses. :) I want to list all the directory names in a specific location and have just the directory names appear in a dropdown control for the user. The Dir.entries("somepath") includes the "." and ".." folders plus all files and folders. The

Hi, I''m quite new to this language and I''m having trouble finding out simple things like a dropdown menu in rhtml. I know I have to use <% select_tag %> but I''ve read lots of different ways to put in the options so I''m a bit confused. Options are hard-coded for the menu I''m trying to create so no database is involved! Thanks v much! Bex --

hi i am new to ruby and i have installed ferret for search using text box for search by the string in the text box insted of that i am trying to implement a drop down list,with the selected item in the drop down it should search. problem hear is that the search is not going by the item please help me The code is: <input type="text" name="query" value="<%= h

Hi, I am trying to create a drop-down combobox in R TclTk. The following works fine for a ListBox but fails for a combobox: ################# THIS WORKS FINE - CREATES AN EMPTY LISTBOX ## tt<-tktoplevel() win <- .Tk.subwin(tt) .Tcl(paste("listbox",.Tk.ID(win),.Tcl.args())) tkpack(win) ################## THIS FAILS - ATTEMPTS TO CREATE A COMBOBOX ## tt<-tktoplevel() win

I would like to add javascript ''onChange'' event handling for a select field, such as <%= collection_select("job", "client_id" , @clients, "id", "name") %> with onChange="xxx" Anyone know how to make this work? Thank you, Scott -- Posted via http://www.ruby-forum.com/.