awt

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An easier alternative to JFrames (in full screen)?

Right now, I have a full screen application which spawns several full screen JFrames based on a configuration file (so I can never predict exactly how many frames I will have). These JFrames are in fu[详细]

2023-03-28 05:26 分类：问答
How can I modify or remove properties values? - Jena API

I\'m using Jena. I would like to know if there is a method that allows to modify or remov开发者_JAVA百科e properties values of an instance?[详细]

2023-03-28 04:41 分类：问答
AWT-Shutdown and AWT-EventQueue do not terminate after plotting a 2D graph with JFreeChart

I am trying to do something really basic; Plot an array of integers as time-series data using JFreeChart. Previously the code was working perfectly fine. That is the point that drives me crazy.[详细]

2023-03-28 02:14 分类：问答
API Jena - Button "Next" of my interface is not working properly

I\'m using Jena. I created an interface that allows to add, modify and remove instances in rdf file. I have a problem with Button Next. It works but not perfectly. I would like that it returns to the[详细]

2023-03-27 19:49 分类：问答
API Jena - Get values of data properties

I created an interface in java with 4 labels, 4 textfields and some buttons like \"Add\", \"modify, \"next\", etc. The user will enter name, first name, birth date, etc. After clicking the button \"ad[详细]

2023-03-27 19:26 分类：问答
Do I need to dispose the graphic context returned from Component.getGraphics()?

I have learned that you need to call dispose() on Graphics objects that you have created when you are done using them. However, I\'m having a hard time figuring out from the API documentation when Gra[详细]

2023-03-27 06:43 分类：问答
How to create a dashed line that alternates between two colours?

I\'m using JFreeChart and want to plot a series of data using a line that alternates between gray and black dashes, with no space between. i.e. grayblackgrayblackgrayblack[详细]

2023-03-26 06:41 分类：问答
Java ActionListener

Trying to create action listeners to perform multiplication tasks.It seems to work, however it seems to ignore my last digit entered.I keep thinking I need a second variable to keep track of last comm[详细]

2023-03-26 05:49 分类：问答
Efficient way to draw into a java.awt.graphics object

I\'m trying to create an animation by dynamically generating frames at each step of the animation. Now as I need to run an algorithm to drawpixel by pixel the new frame and I\'m using a BufferedImage[详细]

2023-03-25 22:13 分类：问答
Ignoring Java mouse events on AWT components that were generated from lightweight components

I have a JFileChooser that is opened on top of an AWT component (we use a GLCanvas for som开发者_JAVA技巧e openGL rendering). If I double click the icon in the file chooser to close it, the mouse clic[详细]

2023-03-25 18:29 分类：问答