joptionpane

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JOptionPane dialog with editable text field and list

Is it possible to create a dialog where the user can select values from a list, but also can开发者_StackOverflow edit the text?[详细]

2023-01-16 00:56 分类：问答
User input validation for JOptionPane.showInputDialog

I\'m just learning JAVA and having a bit of trouble with this particular part of my code. I searched several sites and have tried many different methods but can\'t seem to figure out how to implement[详细]

2023-01-12 10:55 分类：问答
How to validate if Text entered is a numeric number?

I have a calculation application which I need to validate the fields to check if the values entered are numeric numbers and not alphanumeric. I have some ideas about the codes.[详细]

2023-01-10 02:35 分类：问答
Java program exits when I click OK button in JOptionPane.showMessageDialog

whe开发者_运维技巧n I click the OK button in second.java program, the program exit the program. I want it not to exit (since there is a thread running). I tried removing setDefaultCloseOperation(JFram[详细]

2023-01-06 02:03 分类：问答
How to make a scrollable JList to add details got from a JOptionPane

I want to repeatedly take input from the user(probably using a button) via a JOptionPane(already done) and store the details in something(how about a dynamic object array) and display this information[详细]

2023-01-05 22:35 分类：问答
JOptionPane with two labels

I would like to create in Java 开发者_JS百科a JOptionPane which should contain two different labels, Is it possible? If so, how to do it?Your message parameter can be an array of JComponent objects wh[详细]

2023-01-05 02:17 分类：问答
JOptionPane Input to int

I am trying to make a JOptionPane get an input and assign it to an int but I am getting some problems with the variable types.[详细]

2023-01-04 23:31 分类：问答
How to select an index value from a String Array in a JOptionPane

I\'ve created a JOptionPane as a selection m开发者_如何转开发ethod. I want the int value for selection 1,2 or 3 of the String Array so I can use it as a counter. How do I get the index of the array an[详细]

2023-01-03 20:22 分类：问答
How to merge JOptionPane and Frame into one

Currently I have a very basic file viewer working as follows : - in JOptionPane I browse for files, and set some variables to display (colors, line connecting etc)[详细]

2023-01-02 04:18 分类：问答
How the JOptionPane works

How can I control what happens with window after clicking JOPtionPane buttons ? I\'m trying to implement simple file chooser. In my frame I have 3 buttons (OK, Cancel, Browse). Browse button opens fil[详细]

2023-01-01 05:45 分类：问答