repaint

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Repaint JPanel only after window resize is finished

I have a JPanel on which I\'ve painted four rectangles.The color for each of these rectangles is selected at random.The colors should change only when the user clicks on a particular rectangle.[详细]

2023-04-12 15:33 分类：问答
Java JFrame / Canvas doesn't repaint

A mouse listener calls repaint() and I can see that it does actually go past the drawing part because I see globalcounter incremented in the output of System.out.println(). On the screen, however, I d[详细]

2023-04-09 10:29 分类：问答
How to display JLabel text for 1 second?

I am wanting my error messages to display in a JLabel temporarily, then set the text back to \"\". But instead it looks like it just skips over setting the message. I\'ve stepped through the code and[详细]

2023-04-09 01:24 分类：问答
How do I invoke an immediate update to a Java GUI? (conflict with Thread.sleep())

I am making the game Memory, when you pick two cards and if they match you get to keep them, otherwise you turn them back. If you then remember cards you have already chosen, you can venture a better[详细]

2023-04-08 16:47 分类：问答
Painting in Swing, blinking issue

I have the following problem in swing. I\'m implementing basic drawing operations (lines, shapes). When I\'m moving mouse with pressed left button, I need to repaint current shape. So I clear the scre[详细]

2023-04-08 04:40 分类：问答
Swing Painting issue?

Ihave a JPanel extension called TPanel, which paints the word Tetris on the right hand side of the JFrame. The curr() method returns the current piece that is moving, and is bounded to the left side ([详细]

2023-04-07 11:05 分类：问答
Repainting in Swing JComponent after an interval

I have been assigned a project where I have to make an analog clock using the GregorianCalendar object in java.First, we were told to get the clock working, so that it shows the proper time on each ru[详细]

2023-04-06 07:04 分类：问答
JPanel Repaint Not Clearing

I have a custom, abstract class \'Panel\' which extends JPanel. There aren\'t many differences with the two when painting. I have a Panel and I\'m simulating an animation by updating the x value of an[详细]

2023-04-04 03:10 分类：问答
JavaFX 2: Tables: Update display after having updated data

This is all I need to finish answering my last question. If you look at my last question, you will see my class, containing four fields, corresponding to the four columns of my table[详细]

2023-04-01 17:19 分类：问答
Strange Qt problem - Window re-painting blocking threads?

This is a x-post of my post on the Qt support forum as I thought it was strange and interesting and you all might be able to help me here also.[详细]

2023-03-31 20:32 分类：问答