By concatenation I mean obtaining a new list, which listens for changes in all concatenated parts. What is the purpose of method FXCollections#concat(ObservableList<E>... lists)? If it just ...

Is there a way to cast ArrayList to ObservableList? I would like to do it without iterating through ArrayList. To be more specific, I am using ORMLite to get data from database, and I need Observa...

Is there a method to bind the content of two observable lists with conversion of elements between them? For example, something like this: ObservableList<Model> models = FXCollections.observa...

I am a semi-beginner Java programmer, learning Java FX from a variety of sources. In my program, I would like to create a ComboBox, and populate the choices with the toString() output of a series o...

when trying to declare a new ObservableList: ObservableList<Account> userAccounts = new FXCollections.observableArrayList(); I am getting an error at observableArrayList(); which says: ...

I've a couple of copied elements in an observablelist which I use for copy/paste operations in a TableView. The name of the table is cpTable (copy and paste Table) for storing copied elements and t...

I find it hard to spot the real raison d'etre of the android.databinding.ObservableList as a data binding feature. At first it looked like a cool tool to display lists, through data binding, addin...

I've been searching for a while now and I haven't found anything that works. I want to make it so that every time the user clicks a new client in my list, the clients details are presented in the f...

I'm having trouble with Java FX i'm currently trying to serialize an object and for that i'm creating a class that convert object from javaFX to serializable object. But when i'm trying to load bac...

Problem When items are removed from an ObservableList, a change event is fired where getFrom() gives the location of the removal and getRemoved() gives a list of items that were removed. The docum...

I am working on a javaFx project where we have to use ObservableList to add Listners. ObservableList includes Model of persons. But I want to store the whole ObservableList Object in a file through...

Is it possible for Collectors to return me a ObservableArrayList? A little like this: ObservableList<String> newList = list.stream(). filter(x -> x.startsWith("a"). collect(Collectors.t...

Why are there no ObservableQueue in JavaFX? If we look at the Java 9 documentation (just to see if there are any changes from 8) for FXCollections, we see static helper methods to create Observable...

In some contexts it's necessary to detect - in a ListChangeListener, without control about the list itself - a "all data swapped out", f.i. when we need to clear some state like selection - on comp...

The JavaDoc for the ListChangeListener provides a template for handling changes. I don't know how to handle permutations, however. For every index, I can find out where the new index of the item is...

I have a masterData which is an ObservableList and filteredData which is also an ObservableList. Then, I want to use it to show the filtered data when the filter is set, but also to be able to reco...

I have a TableView and I would like to bind the disable property of a Button with the size of the ObservableList model of the table. In particular, I would like to disable the button when the size ...

I am attempting a study of JavaFX because I want to use it as the GUI of my program. My question is essentially a conceptual one: To date my program is mostly the "Model" part of the MVC pattern; ...