Object « Event « Java Swing Q&A





1. Batik Swing SVG: Events on Objects in Canvas    stackoverflow.com

I'm looking for a java library to use SVG for work flow presentation. My question: is Batik this dynamic that you can move the objects in a svg drawing? E.g. moving ...

2. How to create java swing Graphic object which will response to mouse clicks?    stackoverflow.com

I need to draw graphic element (square) dynamically in different positions of Canvas and I need to listen to mouse clicks in order to change place of my square. How to ...

4. Event Listener on Dynamic Objects    coderanch.com

I am writing an App where the user will add JButton's dynamically to a JPanel. The Buttons will not actually work as in Click the Button and an event happens. Rather they will represent something completely different. However, I still need to know when the user has clicked on it in order to know if it is the current Focused Button. ...

5. Why this object gets null in actionPerformed    coderanch.com

Hello Everybody, I was trying to develop following simple program but have some questions. Could you please help me solve same.. Q1: Why this mp gets null in actionPerformed? Moment I am clicking it on "Changeuser/login" option under File Menu it sends error on console. Q2: Can you help me to wrtie this code in better fashion? Q3: Is this style ...

6. Finding mouse X,Y without a MouseEvent object    coderanch.com

Hi, I'd like to find out the X and Y position of the mouse which is over my JTextPane whenever someone presses F7. At the moment I am storing the last mouse position via a MouseMoved event so that it can be retrieved at a later date when F7 is pressed. However, this must be hopelessly inefficient as this method is ...

8. get(Object key) in UIDefaults    coderanch.com

9. mouse event for an array of object    coderanch.com





10. Moving object on keyEvents FAILING !    coderanch.com

Hi champs, Inspite of my deep efforts, i m not able to move the animation on key presses, i applied the tricks and techniques also on the net about the keylisterner, Adapter, jframe, jpanel but still i m failed can somebody fix the problem and can try if he is able to run this animation on keyevents here is the code ...

11. what's the difference between action objects and actionlisteners?    coderanch.com

I am pretty sure it was you, Rob, but couldn't find anything on a search. I did write an example myself at home to try it out, but can't seem to find it. this is what comes from being a two-PC family; I have probably left it at home. I might be able to look later.

12. Mouse Listener for mouse floating over object?    java-forums.org

Hello, what I need to do is have a small version of many cards displayed and then when the mouse floats over one of the cards it will make a large version of that card be displayed elsewhere. Can someone point me towards a tutorial that talks about having the mouse activate an event when the mouse is just pointing at ...

13. netbeans: changing an object from within an action    java-forums.org

You don't give enough information for anyone to know why you are having this problem. Perhaps you are tying up the EDT within your actionPerformed method, but without my crystal ball, I'm only guessing. Luckily my magic 8 ball still works, and it says: look at using a SwingWorker object. If this doesn't help, you may wish to provide more details ...

14. Is it possible to use events for objects that do not use swing or awt    forums.oracle.com

Dear Experts I want to know if events are possible with plain java objects. A simple class that is capable of firing an event and another simple class that can receive that event. My question is 1. If it is possible - then what is the approach that needs to be taken and would appreciate an example. 2. Is Observer Pattern ...