For the first question, regarding the KeyStroke thingy, I guess you can use KeyBinding instead of using KeyListener, that can give you the desired result, without the focus related issues of the component in question, though within the Java Dimensions. In the example below, the focus is on the JTextField first, so if you will … Read more
try out this…. $(‘#txtSearchProdAssign’).keypress(function (e) { var key = e.which; if(key == 13) // the enter key code { $(‘input[name = butAssignProd]’).click(); return false; } }); $(function() { $(‘input[name=”butAssignProd”]’).click(function() { alert(‘Hello…!’); }); //press enter on text area.. $(‘#txtSearchProdAssign’).keypress(function(e) { var key = e.which; if (key == 13) // the enter key code { $(‘input[name = … Read more
for listening changes into JTextComponent is there DocumentListener, if you have to need control over inputed Char, sings, whitespace chars or word(s) you have to implements DocumentFilter notice for Chars reservated by programing language(s) you have to use double escapes, \\( instead of ( or \\{ instead of { otherwise you get Exception in thread … Read more
when should you prefer one rather than the other? Prefer Key Bindings since they were introduced. A KeyListener is a lower level connection with events. That page for the key bindings covers a lot of the reasons I would tend to use them rather than a KeyListener. It lists many things which are simply ‘not … Read more
This answer explains and demonstrates how to use key bindings instead of key listeners for educational purpose. It is not How to write a game in Java. How good code writing should look like (e.g. visibility). The most efficient (performance- or code-wise) way to implement key bindings. It is What I would post as an … Read more