paintcomponent

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Java - Change BufferedImage File

I have a Java class that extends JPanel and implements MouseListener, and trying to duplicate some basic functionality of JButton but with some loaded images to make things more pretty. Here\'s some s[详细]

2023-02-14 13:40 分类：问答
Why is nothing painted when I call repaint()?

First of all, I am a beginner. I\'m trying to make a puzzle game using an array of Pieces. Each Piece represents a number from 1 to 9. I am trying to paint using paintComponent(Graphics g), but when I[详细]

2023-02-09 01:02 分类：问答
Why does setting the layout to BorderLayout mean the paintComponent is never called

In the following example program, if you set useBorderlayout to true, the paintComponent method is never called - why?![详细]

2023-02-07 17:27 分类：问答
How to display a BufferedImage in JApplet

No images are displayed on the japplet. public void setCharacter(String type) { try { character = ImageIO.read(new File(type));[详细]

2023-02-06 02:50 分类：问答
paint on a container being added to jcomponent

i have a jrame on which i add some JComponent objects. Each JComponent has a list of containers i add by using JComponent.add( Component).[详细]

2023-02-03 13:45 分类：问答
java 2D and swing

I have trouble understanding a fundamental concept in Java 2D. To give a specific example: One can customize a swing component via implementing it\'s own version of the method paintComponent(Graphics[详细]

2023-02-01 21:08 分类：问答
paintComponent() leaving behind previously drawn images after repaint()

I have a JPanel which draws .png images. each image has 2 copies to signify whether or not it has been selected. One image is normal and one has a colored border to signify the selection has been made[详细]

2023-01-23 10:55 分类：问答
drawing a graph in a JPanel in Net Beans

Is there a possible way to override the paintComponent() method in the auto-generated GUI code in NetBeans?[详细]

2023-01-08 08:33 分类：问答
Non-Working paintComponent method

Code : import javax.swing.*; import java.awt.*; public class firstGUI extends JPanel { public static void main(String[] args) {[详细]

2023-01-06 22:21 分类：问答
JPanel: both implementing my own paintComponent() and rendering children doesn't work

I\'m extending a JPanel to display a game board, and adding a JEditorPane at the bottom to hold some status text.Unfortunately, the game board renders just fine, but the JEditorPane is just a blank gr[详细]

2022-12-29 09:26 分类：问答