Data « JComboBox « Java Swing Q&A

1. reassigning JList & JComboBox data stackoverflow.com

I've been looking through the Java API, but have had no luck in working this out. After you initiate a JList, is there any way to replace, or reload the 'data' ...

2. How to load already instantiated JComboBox with data in Java? stackoverflow.com

I have a Swings GUI which contains a JComboBox and I want to load data into it from the database. I have retrieved the data from the database in a String Array. ...

3. Filter Combobox Data in Java stackoverflow.com

In java, let's say there are two jpanels, when I click button 'A' on Panle'1', it will show panel '2'. In panel '2', there are two comboboxes and I finished all ...

4. Binding comboboxes in swing stackoverflow.com

I'm working on a desktop (swing) application with Eclipse IDE. I have three comboboxes (countries, states and cities) and I need to update the data automatically when I selecting a new ...

5. Binding Combobox stackoverflow.com

I am developing a web application with Ext.Net. How can I bind combobox from database? This is my query:

dynamic getRegions = (
    from region in db.Regions 
    ...

6. Java: Swing JComboBox, is it possible to have hidden data for each item in the list? stackoverflow.com

JComponents can obtain hidden data using setName() and getName(), right? What about JComboBox items? (I'm referring to the items in the JComboBox, NOT the JComboBox itself) What if I have a JComboBox, ...

7. How to retrieve data from JComboBox and store it in JTextFields? stackoverflow.com

I have a JComboBox. I want to retrieve the data from it. I know I use the getSelectedItem() method. But then once I get it, I want it to convert it ...

8. JComboBox Help to delete data from database stackoverflow.com

I have a table in database employee composed by two columns ID and NameLastName. I arrived to add data in the second column to a JComboBox like in the snapshot down!

9. Binding Data from database to a JComboBox forums.netbeans.org

hi, i have read some tutorials here in Netbeans but some of them i dont understand clearly. it is said that here in netbeans, that there is no detail binding class ...

10. How do binding data to JComboBox from database? forums.netbeans.org

I want to import data from MS Access database to a ComboBox. I hav done right click > binding > elemets >import data to form I can not select a database. ...

11. How do binding data to JComboBox from database? forums.netbeans.org

I want to import data from MS Access database to a ComboBox. I have done right click > binding > elemets >import data to form I can not select a database. ...

12. Display data from database into JComboBox coderanch.com

13. Unable to refresh the table data wheen I select a item from the COMBOBOX coderanch.com

14. knowing when JComboBox's data has changed coderanch.com

15. Filling ComboBox with Loads of Data coderanch.com

Hi Guys, I have a JCombobox which must be filled in with a large number of Data(May be millions of elements). So It will take a lot of time to load the combobox.The data to load the combobox is got from the server. So I have decided to implement the "Value List Handler" pattern which gives always a sublist of the ...

16. dynamic JComboBox with data from a database coderanch.com

My program is a verb table program. WhatI want to do is allow the user select the verb to display from a combobox.But instead of having a static list,I want the program to go the database and read in what verbs are available. Displaying the available verbs in the combobox dynamicialy.I have the database working with the program and retrieving the ...

17. dynamic JComboBox with data from a database coderanch.com

18. populate data in text fields after selecting combo box list coderanch.com

19. Display data from combobox into Table coderanch.com

hi, I have two files - View.java and Search.java. The file View.java has four fields each having a combo box, so the user has to select any option from the drop down list from any combo box and click the search button. That click event displays all the records into a table(on the next window - i.e. Search.java) based on the ...

20. how can i get data from textFiels and Jcombo box to linked list java-forums.org

21. Dynamic data model in JComboBox java-forums.org

Hi everyone, I've got a problem with self-defined model for JComboBox. Here is the code Java Code: package fcombobox; import java.awt.event.ActionEvent; import java.util.Hashtable; import javax.swing.DefaultComboBoxModel; import javax.swing.JComboBox; import javax.swing.JFrame; import sun.awt.VerticalBagLayout; public class Main { public static void main(String[] args) { Attribute attribute = new Attribute(); attribute.putValues("fruits", new String[] {"apples", "peaches"}); attribute.putValues("drugs", new String[] {"euthanasipame", "aspirine", "analgine"}); attribute.setSelectedKey("drugs"); JFrame mainWindow = ...

22. Retrieving data from text file and putting it into comboboxes java-forums.org

Hi everyone im stuck with the part on trying to retrieve data from the textfile and then putting it into the combo boxes. I've uploaded my textfile as well. Can i know what's wrong with my code? In my text file there is Apple,AA Yahoo,YHOO What i want to do is i wan to only show the words Apple and then ...

23. JOptionPane with a comboBox with data read from a text file java-forums.org

Good Day All, I have been tinkering with a swing application. I am able to read from the file fine, but I am having an issue getting the Object array to work the way I would like. I have experimented with placement and different code, but kind of stuck. Below is the code, including all of the commented out pieces I ...

24. populate jCombobox with database data java-forums.org

25. populate jCombobox with database data java-forums.org

public class TestComboBox { private JComboBox combo; private Connection sqlCon; private Statement st; public TestComboBox() { initComponents(); } private void initComponents() { combo = new JComboBox(); try { st = sqlCon.createStatement(); } catch (SQLException sqle) { System.out.println(sqle); } } public JComboBox getComboBox() { combo.removeAllItems(); combo.addItem("Please Select..."); try { ResultSet rs = st.executeQuery("select firstname, lastname from myTable"); while (rs.next()) { combo.addItem(rs.getString("firstname") + ...

26. how to get data from database to JComboBox forums.oracle.com

customer_code() { super("Customer Details"); setSize(300,250); setVisible(true); setLayout(null); setLocation(430,310); Font f=new Font("SansSerif",1,16); Font f1=new Font("SansSerif",0,14); customer_code.setBounds(10,20,250,30); add(customer_code); customer_code.setFont(f); ResultSet rs=null; String j=null,k=null; try { System.out.println("MySQL Connect Example."); Statement st=null; Connection con=null; Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); con = DriverManager.getConnection("jdbc:odbc:project","vikky","vishu"); System.out.println("Connected to the database"); st=con.createStatement(); rs=st.executeQuery(" select code as c,Customer_name as n from customer_details "); while(rs.next()) { j=rs.getString("c"); k=rs.getString("n"); System.out.println(j); System.out.println(k); String[] names = new String[] {j,k}; ...