showInputDialog « Dialog « Java Swing Q&A





1. showInputDialog question    coderanch.com

2. showInputDialog problem    coderanch.com

Hi, The below code is not working properly. I need to display message "Please enter valid number." when user clicks on "OK" button without entering anything in the input box. seats = JOptionPane.showInputDialog(frame, "Please enter number of tickets :"); // Do nothing if user clicks on Cancel button. if ( seats == null ) return; if(Integer.valueOf(seats).intValue()==0 | | seats.trim().length()==0) { ...

3. Disappearing showInputDialog    coderanch.com

Greetings, I am attempting to get input from the user using JOptionPane.showInputDialog. The trouble I'm having is that the dialog always pops up below my existing application window (Pro/Engineer CAD software). Is anyone aware of a way to get the showInputDialog pane to display on top of any other open windows? Thanks. Jerry

4. showInputDialog    coderanch.com

Sounds more like something for the Swing forum, so I shall move you. You will have to go through the JOptionPane class, but I can't remember any methods which take 4 inputs simultaneously. You can call showInputDialog 4 times; that is quite easy. By the way: If you are not using a Swing GUI you will probably need to pass "null" ...

5. .showInputDialog()    coderanch.com

Okay, I am having a small problem and I am sure it is something easy to figure out. I need to convert the null value that results from the user clicking "cancel" to a blank statement or "". I have this code and something goes wrong to the point where I can't check for null values: inputString = javax.swing.JOptionPane.showInputDialog(null, "Input any ...

6. adding a jbutton to showInputDialog    forums.oracle.com