swing
Is there a way to use commandline within a JFrame GUI?
So, I made a jar file which runs a class that has JFrame, panel and a button. Once the button is clicked it runs the m开发者_开发问答ain method of my class[详细]
2023-04-12 07:13 分类:问答Text Changed event in JTextArea? How to?
I have been trying to make a text changed event handling mechanism for my JT开发者_Go百科extArea. For my purposes an event has to be fired whenever there is a change in the text of the JTextArea. I tr[详细]
2023-04-12 06:42 分类:问答Artifacts when changing background colour of JTextArea
I\'m having a problem when setting the background colour of aJTextArea after I set its text. The code is as follows:[详细]
2023-04-12 06:32 分类:问答Java: How can I wait for the updateUI?
I was doing a demo on the ChessBoard Game.I guess you must know it.How ever I meet with a problem.The result just show to quickly.I want to see how it works out slowly.[详细]
2023-04-12 06:25 分类:问答JLabel is being shown in wrong place
I have a problem with GUI. In my drawing simulator, I created a JLabel that show mouseclicks coordinates. I put it on southwest of my JFrame but after each click, in addition to its first place, mouse[详细]
2023-04-12 06:20 分类:问答JTree Search Recursion Issue
I am new to using JTree, so please bear with me if I am overlooking some very basic things. I am working on a Jtree file explorer. It takes a directory, adds nodes, select nodes and all that good stuf[详细]
2023-04-12 05:51 分类:问答How to set the JComboBox back to its default item
I have 24 JComboBox consisting of numbers, 2 JButton for \"COMPUTE\" and \"CLEAR ALL\". my COMPUTE BUTTON works just fine. But for the CLEAR ALL button I cant get my desired outcome. I would like to h[详细]
2023-04-12 05:40 分类:问答JPanel or JLabel seem to be creating two labels instead of one for each object?
Please excuse me if this is a very simple solution or stupid mistake - this is my first time attempting to implement graphics in Java! :)[详细]
2023-04-12 05:12 分类:问答How do you find out the REAL size of a JFrame?
I have a 开发者_运维技巧JFrame which is maximized (frame.setExtendedState(JFrame.MAXIMIZED_BOTH)).[详细]
2023-04-12 04:24 分类:问答XOR Painting issue in java
I have a problem with java Xor method: public class Okno extends JFrame { public static void main(String[] args) {[详细]
2023-04-12 04:16 分类:问答