All Questions
13
questions
0
votes
1
answer
66
views
java- how to multiple(indefinite) asynchronous callbacks. is there a desing pattern or somehing?
I am not sure if I asked right in title but here is the problem.
I have a class that does a jop asyncronously and also has to run on Swing UI thread. like this
SwingUtilities.invokeLater(() -> {
...
- 481
3
votes
0
answers
993
views
Java - Wait for component to be shown
UPDATE #3: After madProgrammer's suggestions, maybe the timed solution is the best. But no answer has been given to this strange behaviour.
I understand the fact that components are not shown ...
- 631
0
votes
1
answer
211
views
Java call back in swing html
We are using HTML to draw a table in our swing application
String html = generateHtml();
this.textPane = new JTextPane();
HTMLEditorKit kit = new HTMLEditorKit();
textPane.setEditorKit(kit);
...
- 1,995
0
votes
2
answers
310
views
Java Swing exception when notifying from an event callback
So I have a GUI which acts kind of like a console. I want the user to enter text into a JTextField and press enter. I've used key bindings to make a callback for when the user presses enter.
Now I ...
- 11
0
votes
3
answers
133
views
Making the "Calling method" wait for the "Return" of data
I have 2 classes, one class is a JFrame (MainUIHolder.java) and the other class is a JDialog (EditValuationsDialog.java). MainUIHolder can call EditValuationsDialog on button click event.
Once ...
- 22.7k
0
votes
0
answers
240
views
In Java, how to run a sequence of JFrame extensions so that closing one makes the next open?
Given an array of "modules" which are instances of various different JPanel extensions, how can I "run" each of them in sequence, so that the (i+1)st one opens when the ith one closes?
I'm creating a ...
- 1,029
-2
votes
3
answers
1k
views
Callbacks and listeners ; MouseListener
I'm trying to write a project with listeners, I've got my buttons working where they change the color, now i need my mouseLIsteners to print text of what the mouse is doing. for example:"Mouse has ...
0
votes
0
answers
114
views
Pattern for nested callbacks
In this Swing example, I have two separate classes for the JFrame and the JMenuBar (Frame.class and MenuBar.class) and the Main.class, where I do the work. I'm using a callback to inform the Main....
- 305
1
vote
0
answers
464
views
JNA Java - Callback only work when there is no Jframe
I've programmed a DLL in C. The first function sends a pointer of the callback function that is called when new data is available.
So I use JNA to wrap this function.
In order to avoid the end of ...
- 41
1
vote
0
answers
233
views
Java Process Threading issue
My problem involves Process and Runtime, and attempting to run this while allowing a main Java Swing GUI to update a status bar, so here goes:
I've been working on an internal development tool for my ...
- 141
4
votes
3
answers
2k
views
java SwingWorker launching runnables from doInBackground() and howto notify event dispatch thread
just learnd the SwingWorker and have a question
( i have search for a answer to this but non specifically address this setup)
Im creating a small server that will have like max simultaneous 2-3 ...
- 5,089
0
votes
1
answer
626
views
SerializationProblem (?) of custom AsyncCallback
I implemented an own Marshalling/Unmarshalling Sytem with JMS (exercise). I do Request and get Responses back. I want to fire an own callback in response after i received the correct response. But i ...
- 3,383
1
vote
2
answers
185
views
Swing: programatically modifying the UI without triggering callbacks
If it is taken for granted that you need to modify programatically an element of the UI, like, say, a JComboBox's selected item without triggering any modification/notification event, then how to do ...
- 28.1k