Dynamic « JTextArea « Java Swing Q&A

1. Java Swing: Approach for dynamically appending text in text area, have scrollbar update stackoverflow.com

What is the general approach with Java swing to update a textarea with lines of text (say from a Thread) and then have the text caret flow to the bottom of ...

2. Is it not possible to add text to a single JTextArea dynamically? stackoverflow.com

i am developing a GUI using Java Swing. but i got stuck here. Is it not possible to add text to the single "JTextArea" dynamically? Ex:

class Sample extends JFrame{

    ...

3. Dynamically Resize a JScrollPane? stackoverflow.com

I Have two files. One extends JFrame, and another Extends JPanel. Whenever I change the size of the frame, whether it be maximizing, dragging, whatever, i want the ScrollPane to fit itself ...

4. JTextArea size change dynamically coderanch.com

5. Dynamically setting TextArea size coderanch.com

I think i havent mentioned the problem clearly. I do have a scrollbars in my Textarea. the problem is i need to mention an initial size. if my file is too large, even though i have scrollbars, i am not able to display the files when it exceeds the Textarea size. how to overcome this problem

6. Dynamically updating JTextArea coderanch.com

Im really stuck! My program currently updates a JtextArea dynamically with the append method by starting a new thread. The code is shown below... public void writeLine(final String text) { Runnable updateGUI = new Runnable() { public void run() { panelTextArea.setOutputText(text); //Proc updates the textarea letter by letter with a pause inbetween each } }; Thread t = new Thread(updateGUI); t.start(); ...