jspinner - Developer IT

Java JSpinner Prevent Letter Insertion

- by asmo

A JSpinner is used to store a number in my application (with a SpinnerNumberModel). As expected, the spinner doesn't allow invalid characters (letters, symbols, etc.) to be stored. However, those characters do appear in the spinner component when I type them in. As soon as I switch the focus to another component, they disappear. Is there a way to…

Read the article

Java JSpinner Looks Ugly

- by ikurtz

GUI i am trying to use JSpinner but as you can see from the attached image that it looks bad. i am on windows 7. i was wondering if anyone knows how to make it look good? just for clarity. bad means the edges dont line up and good means the spin control edges line up correctly. thank you. EDIT: maybe there is no cure for this? because i…

Read the article

Java Swing - Problem in JSpinner

- by Yatendra Goel

I am developing a Java Desktop Application and designing the GUI with the help of Netbeans Swing GUI builder. I want to use a JSpinner in my app. I have dragged and dropped it to a JPanel. Now, I want to set its two properties: First, It should display numbers in the range of 1 to 50. Neither less than 1 nor greater than 50. How can I set…

Read the article

How to set jspinner as non editable?

- by Arivu2020

I am creating time picker using the spinner.In that the text inside the spinner is editable.But i want to set the spinner as non editable.Because is there chance to give invalid value.Can any one help me.?

Read the article

JTable - Getting a cell into Edit mode on pressing Tab

- by Luhar

This is possibly has a trivial solution, but I am at the end of my tether so I hope somebody can help out. I use a JTable which has a custom renderer and a custom editor for a set of columns. The renderer uses a JLabel component and the editor uses a JSpinner component. Our users want to be able to enter values in a column, and then press…

Developer IT