Questions tagged [dropdownchoice]
78 questions
1
vote
1 answer
Wicket DropDownChoice saves object to database, instead of field
I have a problem implementing dropdownchoice in my code. I want to display a list of object of type ProductCategory. This is all well and fine, but when i try to save the form, the whole ProductCategory object is saved, and not just the field from…
Troels
- 57
- 5
1
vote
1 answer
How to add empty option in ajax
I have data retrieved using AJAX. I need to add an empty option, '-----'. How can I do this? I tried many examples but can't find a way.
So this const takes from Django filed form!It is countries, districts, settlement. I need before this data EMPTY…
Ken Ist
- 79
- 6
1
vote
1 answer
How to convert the CheckGroup<> to FormComponent for Validation
I have a dropdownchoice and checkbox . Have added code to throw error when none of these are selected by the user onsubmit .
CheckGroup billableGroup = new CheckGroup<>(id, new PropertyModel(billableProjects,…
sharonm
- 75
- 6
1
vote
1 answer
How to listen to on selected event in choice box javafx
Im using scenebuilder and I have come up with 3 choiceboxes. The second choicebox depends on the input of the first choicebox and the third depends on the 2nd. How can I achieve this?
I've tried this
@FXML
private ChoiceBox …
Tyson Reese
- 53
- 1
- 6
1
vote
2 answers
Creating a choicelist dialog box with tkinter
I am trying to make using tkinter a function similar to buttonbox of easygui (http://easygui.sourceforge.net/tutorial.html#buttonbox) which I should be able to call from both console and gui applications:
from tkinter import *
def…
rnso
- 23,686
- 25
- 112
- 234
1
vote
1 answer
Wicket AjaxFormUpdatingBehavior and Javascript
I have these two DropDownChoice (DDC) objects that work perfectly fine: when one element is chosen from the first DDC, the list for the second gets update with related choices. The first is strumListDDC, the latter is controlListDDC.
…
il_boga
- 1,305
- 1
- 13
- 21
1
vote
1 answer
Wicket DropDownChoice return integer from value
here you see a working example for a wicket DropDownChoice, but this is not what I would like to have. The returned value of the dropdownchoice should be an integer matching the value. The return value of the dropdownchoice is:
returnedLabel=123…
chris222
- 11
- 2
1
vote
1 answer
JavaFX Update font with ChoiceBox
I have a ScrollPane with text, and I need to update the color & font. The color picker works ok. My problem is with the ChoiceBox for selecting the fonts. It changes when I first select a font, but when I select another option, it will not update…
ScratchDrill
- 35
- 3
1
vote
1 answer
How to set context menu width to match choice box
I created ChoiceBox using scene builder 2.0 and attached to IntelliJ Idea and add below code to add item to ChoiceBox in Main class
ChoiceBox genderBox = (ChoiceBox)…
lakshman
- 2,641
- 6
- 37
- 63
1
vote
0 answers
Wicket DropDownChoice Ajax onUpdate getDefaultModelObject null
I have a DropDownChoice which is returning null Ajax update, the model is passed as a List. Here is the code:
My intention, of course, is onUpdate, retreive the currently selected group.
final List groups =…
Fer
- 460
- 2
- 4
- 17
1
vote
0 answers
symfony entity choice, is there a way to render multiple drop downs instead of one
I'm trying to render multiple select drop-downs. Here's my actual code
I have the formType
$builder
/*->add('idRolInstitucion')
->add('idOfertaAcademica')
->add('idEstatus')*/
->add('idOfertaAcademica',…
Wilmer Ramones
- 11
- 1
1
vote
1 answer
Attempt to set model object on null model of component: DropDownChoice
I'm using a wicket Wizard to let the user take multiple steps for a registration.
But Somehow I get this error:
Last cause: Attempt to set model object on null model of component: wizard:form:view:sprachenDrop
WicketMessage: Method…
Peter
- 1,844
- 2
- 31
- 55
1
vote
2 answers
How to add "onchange" SimpleAttributeModifier to DropDownChoice in Apache Wicket
I want to run a particular javascript when selection is changed in the drop down choice, so I added a simple attribute modifier like this :
ddc.add(new SimpleAttributeModifier("onchange", "calc();"));
But if I do this, it completely overrides the…
Soumitri Pattnaik
- 3,246
- 4
- 24
- 42
1
vote
1 answer
Show two fields in Wicket DropDownChoice via ChoiceRenderer
In my DropDownChoice I want to show two fields: Name - Surname
DropDownChoice customer = new DropDownChoice(
"customer", new PropertyModel(customermodel, "customer"),list, new…
user2025818
1
vote
3 answers
Symfony2 doctrine dropdown menu select choices from related entity
I have two entities: Event and City. And I want to implement create event form. but one of the fields should be dropdown list with the values from database (City entity).
currently I have that in my controller:
$city = $this->getDoctrine()
…
Einius
- 1,352
- 2
- 20
- 45