Validation « JTable « Java Swing Q&A





1. JAVA - Validation in JTable    stackoverflow.com

I am trying to validate a cell in the JTable as soon as the data is entered. I want to make sure that say the correct code is entered in the ...

2. JTable Validation    coderanch.com

3. JTable Validation    coderanch.com

4. JTable Validation Example Needed Here?    coderanch.com

here's what i did i have two integer columns Number,Price and i made them accept only integers but i can't handle how to make the cell regain focus when the user enter invalid value(When The Error Message Appear) import javax.swing.border.*; import java.awt.*; import javax.swing.*; import javax.swing.table.*; import java.awt.event.*; import javax.swing.JFrame; public class Column_Filter { static JTable table; static DefaultTableModel dtm; public ...

5. JTable numeric validation    coderanch.com

Here is an example of a custom editor with a popup. You will need to customize the edit: import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.text.*; import javax.swing.event.*; import javax.swing.border.*; import javax.swing.table.*; public class TableEdit extends JFrame { TableEdit() { JTable table = new JTable(5,5); table.setPreferredScrollableViewportSize(table.getPreferredSize()); JScrollPane scrollpane = new JScrollPane(table); getContentPane().add(scrollpane); // Use a custom editor TableCellEditor fce = new ...

6. JTable input validation    java-forums.org

I want to handle user input in a jtable column. For example there is a time input column whereby the input should always be in "##:##" format. I am thinkin of using CellEditor but i have no idea on how to accomplish this. what is the best way to do input validation on a jtable apart from using a JDialog?? Thanks ...