java - jTextField loses focus on typing -


i trying put lost focus listener on jtextfield. however, function triggered when typing in text field.

one possible way, in opinion, start timer when focus lost. however, not sure if right way go.

any leads?

import java.awt.event.focusevent; import java.awt.event.focuslistener;  import javax.swing.jtextfield;  public class main {      public static void main(string args[]) {         final jtextfield textfield = new jtextfield();         textfield.addfocuslistener(new focuslistener() {              @override             public void focusgained(focusevent e) {                 //your code here             }              @override             public void focuslost(focusevent e) {                 joptionpane.showmessagedialog(null, "focus lost");             }         });      } }


Comments

Post a Comment

Popular posts from this blog

sql server - Cannot query correctly (MSSQL - PHP - JSON) -

i have little problem on project. , turns out query result returns nothing when value of first name or last name has 'ñ' in it. here's code config.php: <?php ini_set('mssql.charset', 'utf-8'); header('content-type: text/html; charset=utf-8'); $servername = "192.168.1.21"; /* ip add of db server */ $connection = array("database" => "db", "uid" => "?", "pwd" => "***"); $conn = sqlsrv_connect($servername, $connection); if(!$conn){ echo "connection not established."; die(print_r(sqlsrv_errors(), true)); } ?> myquery: $idnumber = $_post["idnum"]; $response = array(); $query2 = "select clname, cfname, cmname, cqualifier student cidno = '$idnumber'"; try{ $stmt2 = sqlsrv_query($conn, $query2); } catch(pdoexeption $ex){ $response["success"] = 0; $response["message"] = "d...
Read more

php - trouble displaying mysqli database results in correct order -

i have table in database stores events , date expire. want display events on website display current events first expired events after? i have tried following sql $sql = "select noticeid, notice, noticedesc, noticeimg, noticedate, expirydate tbl_notices group noticeid ,expired order expirydate asc"; but returns expired results first due expirydate being ordered asc in query. my tbl_notice structure looks this noticeid => int(4) notice => varchar(100) noticedesc => text noticedate => timestamp noticeimg => varchar(40) expirydate => datetime expired => int(1) 0 current or 1 expired my php code is $sql = "select noticeid, notice, noticedesc, noticeimg, noticedate, expirydate tbl_notices group noticeid ,expired order expirydate asc"; $result = mysqli_query($conn,$sql); if ($result->num_rows > 0) { // output data of each row while($row = $result->fetch_assoc()) { ...
Read more

javascript - Trying create a translator based on a preset alphabet -

ok, after looking @ several different things, i'm unsure how proceed trying create simple translator. the translator use alphabet define user input pass through , convert. it's text binary format, except i'm defining stands each letter. for example: = z, b = t, c = f, (etc). for i'm not sure if should make object , use hasownproperty like this: example or if should make array , use loop. if advise on best course, i'd grateful.
Read more