paintcomponent

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List for holding data

i receive float data from the network every 400 ms that i put in 4 arrays of float.I store those arrays in another array, so i have :[详细]

2023-03-23 21:24 分类：问答
Circles disappear when maximizing, minimizing or resizing my JFrame.

This is my code: JFrame frame = new JFrame(); frame.setSize(400, 400); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);[详细]

2023-03-23 14:03 分类：问答
Using a variable with paintComponent

For a homework assignment, I am trying to paint a box with paintComponent using user inputed variables. I have been able to build what I am need to do using fixed numbers. I have been working on this[详细]

2023-03-17 00:41 分类：问答
Issue with JTextPane with background image and clipping rectangle

I have a problem with Swing that I just don\'t find the reason for. I have a JTextPane that has been extended to show a background image. This can be either a raster image (shown via the Standard Java[详细]

2023-03-13 16:57 分类：问答
Java Problem with super.paintComponents(g), it makes a print screen

I\'m trying to make a paint in java, with classes and hierarchy. But my paint area isn\'t getting the background color (defined as white) and when i click it makes a print screen in the jpanel area of[详细]

2023-03-12 11:23 分类：问答
JPanel not repainting, even when calling repaint() and revalidate()

Hey guys. I have got a JPanel which changes color when it is clicked (this is handled correctly in another class).[详细]

2023-03-10 19:27 分类：问答
paintComponent question

What purpose does super.paintComponent(g) serve in this sample code? protected void paintComponent(Graphics g) {[详细]

2023-03-10 02:40 分类：问答
Painting in a BufferedImage inside Swing

Im working on a paint application written in java and running into a few (more) problems. I have a gui and a working program(kinda), my only problem is that the lines and graphics that the user draws[详细]

2023-03-08 05:50 分类：问答
Java Swing and drawing problem

I have a problem with drawing. I have a frame with one button. Using the mouse, I draw a transculent rectangle. But I have a small problem, because when drawing this rectangle, it is drawing behind th[详细]

2023-03-08 01:22 分类：问答
Drawing text or images on top of gridlayout

I am writing a Tetris-based game, and I am using a GridLayout to display the actual shaft which the Tetris pieces fall down. The GridLayout is filled with little JLabel objects. The shaft is itself a[详细]

2023-03-05 22:08 分类：问答