Questions tagged as 'javafx'

Tagged questions
1
answer

the index 2 out of range

Hi, I'm trying to run a software but when I try to execute it, I get a console error: index 2 out of range. my code is as follows: public void seleccionanombre() { ObservableList <Persona> busqueda =FXCollections.observableArrayL...
asked by 14.10.2018 / 00:11
1
answer

Error entering user in java

I'm working on a project and now I need to create a view from the javafx side, which will be for new user registration but when I try to add it I get the error: "Exception in thread" JavaFX Application Thread "java.lang. RuntimeException: java.l...
asked by 19.05.2018 / 04:01
2
answers

Detect change in a CheckBox within a TableView

I have an observable list whose elements are shown in a table, one of whose columns is a CheckBox that can be modified by the user by clicking on them with the mouse. I want that when these CheckBox change I am notified to store th...
asked by 12.01.2018 / 15:51
1
answer

Show colors of an array in JavaFx

I have this little program in JavaFx that goes through the image and shows me all the colors it has, in the table next I show the color code, but I want to show the visible color and not the code and I wanted to know how I could fill each cel...
asked by 02.12.2017 / 03:37
1
answer

Java Change Text by asterisks in JOptionPane

Good day. I have the following code that asks for a password but I want them to be seen in asterisks instead of what I write. @FXML public void pedirPass() { String pass = "root"; String dialogpass; try { dialogpass = JO...
asked by 17.11.2017 / 18:02
1
answer

Error Table JavaFx FXML

I'm learning a bit with the view model -controller and JavaFXML . The fact is that I want to make an application that adds data (students' notes) to a tableView , I can edit and delete them. With the following code, all the fields of...
asked by 15.11.2017 / 17:31
1
answer

Select Mysql Query

Good morning everyone before anything! Today I have a question like every day. I have this table in JavaFX as you can see I have 2 columns Placa y Km Sobrepasado So what I need to do here is load the data Plate and KmSobrepoasado fro...
asked by 07.11.2017 / 18:55
1
answer

How to watch multimedia in a web browser made in java

I have created a very basic web browser using javafx, apparently it works, the detail is that when entering any page that has a video, I can not see it, I would like to know how I can improve this detail.     
asked by 06.01.2018 / 00:52
1
answer

One controller for each Tab - TabPane JavaFx

I have a TabPane with 5 tabs, each tab has a large number of controls, what I want is to assign each Tab / Tab its own controller, the scene builder only allows me to add a controller to the top panel (the root panel) , the idea of this is to fu...
asked by 18.09.2017 / 07:51
2
answers

Events javafx CRUD buttons

I am developing a project (with javafx and scenebuilder) where I have to save the information of a stage in the database. The problem that appears to me is that the scene builder when I try to put the method that I made in the class does not let...
asked by 29.08.2017 / 07:43