1. Mac L&F problems: Differing behavior of JTextField.requestFocus() stackoverflow.comI have a problem with JTextField.requestFocus() behavior that appears to be different on Mac OS X. Here is my situation: I have a dialog with a JList and a JTextField. The ... |
2. JTextField problem stackoverflow.com
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3. Problem with multi-line JTextField stackoverflow.comI have a
How can I set the text in a JTextField ? I tried \n , but it didn't ... |
4. Extended JTextField Problem coderanch.comHi Sriram, I would not use keyEvent to limit the length. Since you are working with JTextField try and use the Document stuff. The code segment below performs what you want and also handles the case of copy/paste. public class LimitField extends JTextField { private int lengthLimit = 10; protected Document createDefaultModel() { return new LimitDocument(); } class LimitDocument extends PlainDocument ... |
5. Problem with JTextField coderanch.com |
6. JTextField and Choice Problem coderanch.com |
7. JTextField problem coderanch.comIt would be of some help if you could post the relevant parts of your code. are you setting the JTextFields to non-editable somewhere. should they be non-editable? it might help to call the methods doing the layouting inside SwingUtilities.invokeLater. (although sometimes it makes things worse, you'll have to try.) but: paste some code, it sounds more like a bug. |
8. JTextField problem coderanch.comHi Don, You will have to add an actionListener to an button, say "OK" button. And on its clicked event, you will have to do a .getText method for that textfield. You can refer my post "How to validate text field". I had a problem of validating the input in the textfield. It isnt solved still. But in that post you ... |
9. JTextField problem coderanch.com |
10. problem with JTextField coderanch.comHi, Kelly - Three quick tips: 1. If you spell as badly in your source code as you do in your posts, you'll spend much of your time tracking down compiler errors. Computers require precision. 2. If you read the Java Tutorial, a free in-depth resource available through Sun's Java site, you'll find the answers to most if not all of ... |
11. JTextField problem coderanch.comI think what you mean is that you want the user to type an address in a field, and then your application will populate other fields with associated information from the database. In that case I guess I would use onFocusLost, and if you wanted to you could use the keyPressed events to do a kind of autocompletion. I think that ... |
12. JTextField problems coderanch.comwell im sure there are set methods for the JTextfield class.. but you could create your own. like... public void increaseSize(JTextfield t) { // im not sure how to aquire the old size so you can increase by // how ever much you need to.. } but somthing along those lines then you could have a method called public void checkForNumbers(JTextfield ... |
13. jTextfield problems coderanch.com |
14. Problem with JTextField coderanch.com |
15. Textfield Problem coderanch.comHi everyone, I am trying to make a simple calculator.. everything works but when i tried to input more than 11 numbers in my textfield then press the operators the numbers in the ext field CHAnGES!! I have no idea why! Can please anybody healp me? Thanks Sample input: 123456789111 Then if I press one of the operators it will change ... |
16. static JTextField problem! coderanch.comI have created a form for users to complete multiple of them and using some buttons can go back and front between forms... But i have a problem! I have some static fields that i want them to appear on every form and the changes made to them affect all forms, but when i go back to a previous form the ... |
17. Restricted JTextField problem coderanch.comThe first thing I want to say is that Im brand new to java so with that in mind here is my problem. I have a small app that basically generates a random string of characters that the user can use as a password. The length of the password can be defined by the user and here lies the problem. I ... |
18. web browser JTextField problem coderanch.com |
19. Problem with ProGuard 4.4/4.5 and JTextField in Netbeans coderanch.comhi, i have a application which id like to obfuscate. Its a pretty simple gui with a textfield in it and on the right theres a search button. When i run the application in netbeans, it works - but when i obfuscate/shrink it using ProGuard, i cannot write into the textfield. When i hit the "Search" button, the textfield is available ... |
20. Custom JTextField Problem coderanch.comHi there, I am trying to enhance some features some built-in components and customize some functionality to ease my life for database applications. I am aiming to use the JavaBeans standard, however I am facing this problem (NetBeans6.8), the component doesn't render. It is very weird too, that the propertyChangeListener calls are triggered before the empty constructor, however I think that ... |
21. JTextField reading and writing problem coderanch.comHello everyone. I have a problem I've been trying to work out for awhile. I have a JTextField that is connected with buttons that can open new text files or what have you. When I open a specific type of text file I am trying to take the data in that file, reformat it, and print it out in another file. ... |
22. Got problem with JtextField java-forums.orgI have a Quantity textField , TotalPrice textField and a variable price double type get value from database. When i insert quantity into Quantity TextField and click button Calculate , the TotalPricetextField.setText(String.valueOf(price * Integer.parseInt(QuantityTextField.getText))) the problem is : when totalprice has 8 digits like 10 000 000 , it will change to 1.0E7 and i cannot insert to database with this ... |
23. Problem's with JTextField java-forums.orgMy guess (and that's all I can do without more code) is that you have two separate and distinct instances of a jtextfield, perhaps by the same name, one displayed that you're not checking, and one that this method above is trying to check. If this doesn't help, you're going to have to post more code (though not too much!). Best ... |
24. Problem with JTextFields not null java-forums.org//animation delay is the name of the textfield animationDelay = this.animationDelay.getText(); /* check if animation delay was left blank */ if (animationDelay == null || animationDelay == ""){ errMsg.add("Please enter disk Animation Delay"); } else { /* check if the input given is valid */ try { /* parse the animation delay entered into an integer */ int animationDelayInt = Integer.parseInt(animationDelay); ... |
25. TextField problem. java-forums.orgHi everyone, what I wanted to achieve was a resizeable JTextField of width equal to a frame width. Successfully I did it, but I have some doubts about the another solution which unfortunately doesn't work. I attached a print screen showing my code in two different versions and results. I would be grateful for explanation. Thanks in advance. Bart API says: ... |
26. Problem with setColumns in JTextField java-forums.orgThe following program basically shows a GUI that has a text field with the options to align the text to the left, center or right, and to change the number of columns in the text field. The only problem is that when you change the number of columns the text field's size doesn't update. It is the action listener near the ... |
27. Problem with JTextField.. please help!! java-forums.orgGood afternoon guys! :) I was working on an applet-based java calculator and I have pretty much completed it (or so I think), but I seem to have a problem with the JTextField component in my program. Here is my program: Java Code: import javax.swing.JApplet; import javax.swing.JButton; import javax.swing.JLabel; import javax.swing.JTextField; import java.awt.Container; import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; public class ... |
28. Problems Using JTextFields java-forums.orgI am having great difficulty with the code below which is suppose to calculate the average of 8 judges scores (excluding the lowest and highest scores). One of the biggest problems is that I can not seem to pass the info from a JTextField (judgeT) into a array of type double (scoreFinal), I tried to do this using the method below ... |
29. problem with JTextfield.. java-forums.orghey there, i wrote this code for a form. its just GUI for now, but it won't display JTextfield.. :( import javax.swing.*; import java.awt.*; import java.sql.*; public class assignmnt { public static void main(String[] args) { JFrame fr = new JFrame("Aup Student Database"); fr.setVisible(true); fr.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); fr.setSize(500,500); JPanel p = new JPanel(new GridBagLayout()); fr.getContentPane().add(p, BorderLayout.PAGE_START); JLabel lb = new JLabel("Aup Student Database."); ... |
30. JTextField problem.. forums.oracle.com |
31. Problems With JTextField working forums.oracle.comYou can certainly use a thread if you desire but I do not think one is needed as they are mostly used for making sure that threads are locked and snyrchronized preventing over-use of resources or preventing infinite loops. Thats not all they can do (obviously) but you should not have to use one. |
32. JTextField Problem forums.oracle.com |
33. JTextField Problem forums.oracle.com/* * Creates the control panel that contains input controls class DetailsListener implements ActionListener { public void actionPerformed(ActionEvent event) { setDetailFieldValues(); } } public void createDisplayPanel() { DetailsListener viewCustomer = new DetailsListener(); JPanel labelPanel = createLabel(); JPanel customerIDCombo = createCustomerNumberComboBox(); // Create inner Panel to place 3 components JPanel displayPanel = new JPanel(); displayPanel.setLayout (new GridLayout (1, 2)); displayPanel.setBorder (new TitledBorder(new ... |
34. Problems with JTextFields forums.oracle.comHey, I have an applet with a swing jTextField. I set the original text to 'Click "New Game" to begin.' however, after the user clicks 'new game', the text changes to inform the user of the score "Score: 2 to 3" for example. My problem is this: if I drag the cursor over the text to highlight it, the original text ... |
35. getting around "" in JTextFields & equals method problem forums.oracle.comMy error messages: Exception in thread "AWT-EventQueue-0" java.lang.NumberFormatException: For input string:: "" at java.lang.NumberFormatException.forInputString(Unknown Source) at java.lang.Integer.parseInt(Unknown Source) at java.lang.Integer.parseInt(Unknown Source) at EmployeeGUI$1.actionPerformed(EmployeeGUI.java:151 at javax.swing.AbstractButton.fireActionPerformed(Unknown Source) some stuff about Default Button model process Mouse event, etc. etc. Thanks to anyone who can help or give me a clue. (It seems like you guys like to teach rather than explain every last ... |
36. Problems with JTextField forums.oracle.com |
37. Problem's with JTextField forums.oracle.comSwing related questions should be posted in the Swing forum. You where given the probable cause in the first reply. Or if you don't have two variables, then you created 2 instances of the JTextField. If you need further help then you need to create a [Short, Self Contained, Compilable and Executable, Example Program (SSCCE)|http://homepage1.nifty.com/algafield/sscce.html], that demonstrates the incorrect behaviour. Don't ... |
38. JtextField Problem forums.oracle.comhi i have a problem while dealing with JtextFields. actually i have created a browse button by using the JFileChooser. now when the user selects the file, and clicks open button in browse window, the text in the filed is supposed to get updated to the filename of selected file. But i cannot figure out how to do this. ActionListener aListener; ... |
39. JtextField Problem forums.oracle.comhi i have a problem while dealing with JtextFields. actually i have created a browse button by using the JFileChooser. now when the user selects the file, and clicks open button in browse window, the text in the filed is supposed to get updated to the filename of selected file. But i cannot figure out how to do this. ActionListener aListener; ... |
40. JTextField problems forums.oracle.com |
41. Problems emptying a stack to a JTextField forums.oracle.comits ok Ive managed to get it by using empty.substring(4); not the prettiest but it will do : ) Ack! Don't say that! =) empty gets initialzed to null by default (because it's a member variable), so the first time you call empty +=, it's already equal to null which apparently in that case gets converted to "null". It's weird. (If ... |
42. Problem with JTextFields being very small forums.oracle.comJTextField has a constructor that takes the number of characters you want to see (this is not the maximum characters that can be typed in, just the number of characters visible at a time.) e.g. JTextField myField = new JTextField(10); It assumes each character in the field will be a lowercase "m" so it tends to be quite generous if you're ... |