javafx

问题 I want to perform some functionality on resize event of form (or Scene or Stage whatever it is). But how can I detect resize event of form in JavaFX? 回答1: You can listen to the changes of the widthProperty and the heightProperty of the Stage : stage.widthProperty().addListener((obs, oldVal, newVal) -> { // Do whatever you want }); stage.heightProperty().addListener((obs, oldVal, newVal) -> { // Do whatever you want }); Note: To listen to both width and height changes, the same listener can be

问题 I've created a scatter chart with two sets of data; the first set is the actual data (x = year and y = pence) and the second set produces the same points but for the line of regression. However the problem I'm having is that both sets of data are shown as scatter points. I want to show the first set as scatter points and have the second set on the same graph but showing as a line. I've been at it for a long time but I can't figure out a way to do this. the scatter chart code is shown on

问题 I'm getting this error Exception in thread "main" java.lang.NoClassDefFoundError: javafx/application/Ap plication at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(Unknown Source) at java.security.SecureClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.access$100(Unknown Source) at java.net.URLClassLoader$1.run(Unknown Source) at java.net.URLClassLoader$1.run(Unknown Source) at java

问题 You see that ? Each brick of each house is an image of 16x16 pixels. What you can see here a version based on simple JavaFX, with some Imageview moved on X and Y to give the effect of "construction". I just adapt this to Swing using paintComponent . The problem: - With JavaFX: my computer has trouble. What you see on the picture took 2 seconds to load and it is then moving very slow and jerky. - With Swing : I do not know how to adapt each block according to brightness, shadows, etc.. So it

问题 I'm trying to draw 10,000 circles in JavaFX but it seems like its not working and I'm not even able to draw a single circle. Actually it trows me an error: This is the code that I currently have: public class RandomCircles extends Application { private Random randomNumbers; private int count; private final double MAX_X = 600; private final double MAX_Y = 300; private final int FINAL_CIRCLES = 10000; public void start(Stage primaryStage){ Circle initCircle = new Circle(); initCircle.setStroke

问题 I'm trying to draw 10,000 circles in JavaFX but it seems like its not working and I'm not even able to draw a single circle. Actually it trows me an error: This is the code that I currently have: public class RandomCircles extends Application { private Random randomNumbers; private int count; private final double MAX_X = 600; private final double MAX_Y = 300; private final int FINAL_CIRCLES = 10000; public void start(Stage primaryStage){ Circle initCircle = new Circle(); initCircle.setStroke

问题 I'm trying to draw 10,000 circles in JavaFX but it seems like its not working and I'm not even able to draw a single circle. Actually it trows me an error: This is the code that I currently have: public class RandomCircles extends Application { private Random randomNumbers; private int count; private final double MAX_X = 600; private final double MAX_Y = 300; private final int FINAL_CIRCLES = 10000; public void start(Stage primaryStage){ Circle initCircle = new Circle(); initCircle.setStroke

问题 This question already has answers here : How to avoid Not on FX application thread; currentThread = JavaFX Application Thread error? (7 answers) Closed 11 months ago . I have created a class called threads with a run() method that is supposed to print a rectangle. I cannot add this thread to the Pane because .add() does not accept threads. How can I successfully upload this thread onto my JavaFX screen? (The idea behind this is that each rectangle generated will be like a new monster, in

问题 I have a project in javaFX and I'm using ControllerFX Library , the problem here in the .jar file it's necessery to keep .jar file of the library with my .jar project. is there a way to combine .jar of library with .jar of project using intellij idea ? does Maven help in this situation? (I don't know exactly what maven can do) thanks for answers 回答1: The jars that you use with your project are called as the dependent jars . You can bundle them while creating a jar of your own project.