jtextarea

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Java JTextArea handling undisplayable ASCII sequences

Streaming the output of a Linux command to a JTextArea. How can I handle the ASCII sequences. The sequences 开发者_运维百科would normally be used to highlight text within a shell environment.[详细]

2023-02-16 15:14 分类：问答
js remove only default message onclick, not text a user inputs

Afternoon all, In need of some technical advice from the masters... I know the function to remove the default message on click from a form, but the problem that\'s occuring is that after a user has i[详细]

2023-02-14 20:10 分类：问答
JTextarea as nodes of JTree

I want to create a JTree, and each node of the JTree has a name, and when you click on the node, a textarea will be expanded, I did some research online but didn\'t find anything useful. Could anyone[详细]

2023-02-14 18:10 分类：问答
Determining text offset of a JTextArea line when wrapping

I am trying to determine the bounds of a line of text in my text area.I know that I can determine the bounds for an offset, which means I need to know the offset of the start and end of the line.[详细]

2023-02-14 10:27 分类：问答
Multiple viewports onto the same JTextArea?

There is a component I would like to make which shows all matches of a set of words in a JTextArea, along with some context (N lines, probably user-configurable.)[详细]

2023-02-13 20:01 分类：问答
How to redirect console content to a textArea in Java?

I\'m trying to get the content of console in a textAr开发者_开发知识库ea in java. For example if we have this code,[详细]

2023-02-13 09:49 分类：问答
itemStateChanged and actionPerformed issues

I have a handler class which implements ActionListner, FocusListner, and ItemListner.I have instantiated a gui object from a ConfrenceGUI class:[详细]

2023-02-10 01:11 分类：问答
JTextArea thread safe?

I have some code that does some initialization (including making a JTextArea object), starts three separate threads, and then these threads try to update the JTextArea (i.e. append() to it), but its n[详细]

2023-02-08 13:08 分类：问答
Appending text in Java's JTextArea

I have a problem with my text area. I use jTextArea1.append(\"cleverly amusing\"); to add the text.. FIRST APPEND:[详细]

2023-02-07 13:10 分类：问答
How to know whether any changes in the jtextarea have been made or not?

I\'ve created a jtextarea where a user can modify its content. I want to know,if there is any way, whether the user has modified its content or n开发者_StackOverflow社区ot before closing the applicati[详细]

2023-02-07 04:08 分类：问答