javafx

问题 This question already has an answer here : How can I use a variable from another Controller in JavaFX (1 answer) Closed 6 years ago . I have one button in one FXML and two text fields in another FXML. These two FXMLs are independent, I mean they are not nested. I want to print the text (which are in the two text fields) in the console/output whenever there is a click in the button. Below are the fxmls and their controllers: Button.fxml <AnchorPane id="AnchorPane" prefHeight="200.0" prefWidth=

问题 This question already has an answer here : How can I use a variable from another Controller in JavaFX (1 answer) Closed 6 years ago . I have one button in one FXML and two text fields in another FXML. These two FXMLs are independent, I mean they are not nested. I want to print the text (which are in the two text fields) in the console/output whenever there is a click in the button. Below are the fxmls and their controllers: Button.fxml <AnchorPane id="AnchorPane" prefHeight="200.0" prefWidth=

问题 This question already has an answer here : How can I use a variable from another Controller in JavaFX (1 answer) Closed 6 years ago . I have one button in one FXML and two text fields in another FXML. These two FXMLs are independent, I mean they are not nested. I want to print the text (which are in the two text fields) in the console/output whenever there is a click in the button. Below are the fxmls and their controllers: Button.fxml <AnchorPane id="AnchorPane" prefHeight="200.0" prefWidth=

问题 I need to get matrix from user. Which of the JavaFX features is the most useful? Grid with (m*n) textFields or TableView? The thing is, it is hard to represent TableView with variable number of columns. 回答1: I'd use a TextArea public class Matrix extends Application { @Override public void start(Stage primaryStage) { TextArea txt = new TextArea(); GridPane grid = new GridPane(); grid.setGridLinesVisible(true); txt.setOnKeyReleased(t-> { int i = 0; String[] rows = txt.getText().split("\n");

问题 When ever i want to create a new javafx project in netbeans , when I get to the stage of naming my project, I get this error message: "Failed to automatically set-up a JavaFX Platform.Please go to Platform Manager, create a non-default Java SE platform, then go to the JavaFX tab,enable JavaFX and fill in the paths to valid JavaFX SDK and JavaFX Runtime. Note: JavaFX SDK can be downloaded from JavaFX website" How can I solve this issue? 回答1: Just use NetBeans 8 (which has got rid of the

问题 I have event dates, titles, venues, attendees, start & end times, location and other metadata collected from users via forms then stored in a mysql database table. I would like to retrieve the events from the database and list them in Google Calender style . So far I only know of JFXtras Agenda having this kind of implementation. I've been trying for a long time now to work with JFXtras Agenda but I'm stuck at retrieving the events from the database and listing them on the Agenda as

问题 I'm working on a college project and I have to create a GUI. I'm trying to learn FXML but when trying to launch the GUI I get the following error: Exception in Application start method java.lang.reflect.InvocationTargetException at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke

问题 I'm working on a college project and I have to create a GUI. I'm trying to learn FXML but when trying to launch the GUI I get the following error: Exception in Application start method java.lang.reflect.InvocationTargetException at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke

问题 So I have a EmbbededMediaPlayerComponent and Javafx list full of urls which can be played in EmbbededMediaPlayerComponent. The one on which you click is then supposed to be played in EmbbededMediaPlayerComponent. The first url you choose works just fine and is displayed in the player. The thing is, after I choose another url I want the first one to be replaced with the second one. What is the correct way to dispose the first media and then play the second one? 回答1: I'm not sure if it's the

问题 So I have a EmbbededMediaPlayerComponent and Javafx list full of urls which can be played in EmbbededMediaPlayerComponent. The one on which you click is then supposed to be played in EmbbededMediaPlayerComponent. The first url you choose works just fine and is displayed in the player. The thing is, after I choose another url I want the first one to be replaced with the second one. What is the correct way to dispose the first media and then play the second one? 回答1: I'm not sure if it's the