Questions tagged as 'javafx'

Tagged questions
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The Java FX application does not show anything

I'm starting with JavaFX, I have the following code public class JavaFx1 extends Application { @Override public void start(Stage primaryStage) { primaryStage.setTitle("JavaFX Welcome"); GridPane grid = new GridPane(); grid.setAli...
asked by 02.02.2018 / 12:27
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Load controlFX 9 in Scene Builder

I have the ControlsFX 8.40 installed and I have tried to update to version 9 of JavaFX in the Scene Builder editor but they do not load. I have tried to uninstall version 8.40 but it does not leave me either. Another problem I have...
asked by 26.01.2018 / 09:46
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JavaFx with COMBOBOX

Thank you very much in advance but I have a query to see if you can help me because what I need is that the program I'm doing read me a CSV file in which the program itself saves data and from there I only took the name and I showed it in the co...
asked by 25.01.2018 / 17:51
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Not all images are uploaded to JavFX

I am using this code to upload several images of a gallery from a folder, the problem is that they do not all come out. I have tried to load the same repeated image and the same thing happens. Set<Node> imagesViews = vBoxGallery.lookup...
asked by 17.01.2018 / 19:34
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JavaFX problem with JfileChooser

Hello colleagues, you will see I have a question, I'm doing a program which I need to attach files to show me in a textarea and then when I click on the save button, ask me the route to which I want to keep these attachments here I leave the par...
asked by 23.01.2018 / 17:27
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I can not export invoice to the txt file

Dear Friends: I'm trying to export my invoice to the txt file to be printed on the dot matrix printer from javaweb JSF (JavaFaces) and I get a message error: javax.faces.el.EvaluationException: net.sf.jasperreports.engine.JRRuntimeException: Cha...
asked by 11.01.2018 / 18:06
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Custom CheckBox in a TableView

I want to customize a control CheckBox within a cell of TableView for which I use a file css external%. It does not just work. The code is as follows: import javafx.application.Application; import javafx.beans.property.SimpleBoo...
asked by 27.12.2017 / 17:26
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Error executing a JavaFx jnlp

When I run my application from jnlp I get this error, but when I run it from IDE it does not give me problems. public class AplicacionMipe extends Application { @Override public void start(Stage stage) throws Exception { Parent root...
asked by 07.12.2017 / 19:12
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ProgressBar JavaFx

I need to start a progressBar when I execute a method and it ends when the method finishes processing, this is the method. @FXML private void procesarImagen(ActionEvent event) { ArrayList<String> col = null; DecimalFormat df =...
asked by 05.12.2017 / 02:20
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Problem generating report JasperReport in JavaFx

When I try to generate a report it turns out that the "The document does not have pages", this is the code with which I generate it. public class Reporte { public void generarReporte() throws JRException{ try{ HashMap paramet...
asked by 06.12.2017 / 00:36