Write a program that enables the user to add and remove points in a two-dimensional plane dynamically, as shown in Figure 15.31a. A minimum bounding rectangle is updated as the points are added and removed. Assume the radius of each point is 10 pixels....
for example, the information in the database cannot be bound. I tried to pass a database object to the constructor of the class bound to ObservableList (called student), and then when I constructed the student object, I called the add method in the datab...
just like alt+space to exhale the initiator window ...
clicking the button in the MainStageController controller will open a new window. How to judge that if this window pops up on the second click, it will not pop up @FXML private void handleSubmitButtonAction(ActionEvent event) { actionTarget.setT...