jtable

问题 I'm trying to write a java program that first asks you for username and password, which are then used to connect to the database. That works fine so far. Now the program is like a customer/client organizer. it has the names and information of like address date that the customer joined, phone number etc etc. Then you click a customer and you can see any notes on them. But thats not the problem now. what im trying to do is getting the information from my table which is in mysql database and

问题 I am trying to display numbers in the steps of 5,10,15,20 in a Jtable. In case of 5 the column names will be 0,5,10,15... In case of 10 the column names will be 0,10,20,30... In case of 15 the column names will be 0,15,30,45... In case of 20 the column names will be 0,20,40,60... Right now I am able to display 5 and what I need is the same structure but by hiding the vertical cell grid between 5 and 10,15 and 20 and so on.After all this I should remove the column names 5,15,25 and so on.Its

问题 i searched in differet questions from others. But i didn't succeed. I want to make my table editable. But i dont know how, to call "setValueAt()". I have the following files: MovieManager.java import java.util.*; public class MovieManager { private static List<Movie> movieList = new ArrayList<Movie>(); public static void main(String args[]) { final Director david = new Director("David", "Finch", Gender.MALE); final Movie film1 = new Movie("Fightclub", 140, "Amerika", "Best Movie ever!", david

问题 Within Netbeans I have created a table and added columns "film" and "director" to it. This works fine, but I can't see the table properly only a small section of the last row, which, although alerts me that all rows have been added. I still can't see them fully. Code and screenshots are below. Code private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) { DefaultTableModel MovieTable = (DefaultTableModel) MovieTable.getModel(); MovieTable.getDataVector().removeAllElements();

问题 I have a JPanel where I add a JScrollPane (see class below). I added a JTextField to verify that everything works (instead of the JScrollPane) and the text field was added to the Panel. When I try to add my JScrollPane nothing (white background) is shown. How can I fix that? protected JPanel createContentPanel() { JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); final String[] columnNames = { "Test1", "Test2", "Test3" }; final String[][] data = { { "foo1", "foo2", "foo3" }, {

问题 can you please look at my code and explain why my program is writing more entries to the array list? package pkg842994_ranganathan_vocabtrainerdossier; import javax.swing.JLabel; import javax.swing.JFrame; import java.util.ArrayList; import javax.swing.JOptionPane; public class EditLibraryUI extends javax.swing.JFrame { //Declare array list as public static because it needs to be accessed //in other classes public static ArrayList<VocabWord> LibraryWordsList = new ArrayList<VocabWord>(); int

问题 i have a JTable and JLabel , i have put some values in the Table ! i want to implement search in that table and then set the value from the searched value on the JLabel. suppose i type 'f' so myfunction will search where in myTable's row and 0th column the value starts with f , thus i ll get that row value ! now i want to select/highlight that entire row and print the value on JLabel. I don't know how to highlight this row! is there any better method to do searching , i have read about SwingX

问题 Currently, this is my main screen: ( ) I have 2 files: “patient.txt” and “treatment.txt” which hold records of multiple patients and treatments. What I’m trying to do is to display all of those records in a nice JTable whenever I click “Display Treatments” or “Display Patients”, in a screen like so: I am using an MVC model for this Hospital Management System (with HMSGUIModel.java, HMSGUIView.java, HMSGUIController.java, HMSGUIInterface.java files), and add records using the following code:

问题 I am creating a simple application using Swing and Hibernate. I want to populate into a JTable , the list returned by HQL query in Hibernate. Please tell me where I am doing wrong. List<Employee> employee= (List<Employee>)sess.createQuery("from Employee where ID<10").list(); String[] rows= {"Book Tile","Author","Price"}; for(Employee e:employee) { String[][] cols= {{e.getFirstName(),e.getLastName(),Double.toString(e.getSalary())},}; DefaultTableModel dtm = new DefaultTableModel(cols,rows);

问题 I have extendeded AbstractTableModel to create a custom TableModel. The reason for doing this is to bind a hashmap to a JTable. Within my TableModel, on one of the rows I am returning html code like this: @Override public Object getValueAt(int rowIndex, int columnIndex) { switch (columnIndex) { case 0: String sTest = "<div style=\"margin-left:100px;\"><img src='" + new ImageIcon(Wds.class.getResource("/resources/video.png"))+ "'</div>"; return "<html>" + sTest + sTest + "hello" + "</html>";