JLabel 1 « JLabel « Java Swing Q&A





1. Java JLabel - add a unique identifier    stackoverflow.com

Is there anyway to add an ID or a unique identifier to a JLabel? Thanks all

2. How small can that JLabel be?    stackoverflow.com

I have a JLabel that I need to draw off screen with some Transforms applied to the Graphics object. I'm trying to make the JLabel as small as it can be without ...

3. auto abbreviating JLabel    stackoverflow.com

Anyone written a JLabel (extension/util/??) that automatically abbreviates the contents depending on it's preferred/visible size? much appreciated.

4. Java: Linebreaks in JLabels?    stackoverflow.com

I'm trying to make a Swing JLabel with multiple lines of text. It's added just fine, but the line breaks don't come through. How do I do this? Alternatively, can I ...

5. How to add marquee behaviour to JLabel    stackoverflow.com

How to add marquee behaviour to text of JLabel? I have tried this

JLabel search = new JLabel("<html><marquee>Search</marquee><html>");
but its not working.

6. JLabel withing another JLabel    stackoverflow.com

I want to do a very simple thing with java swing and I'm not being able to. I added a jLabel as it is the only object using java swing that can ...

7. Java Swing- Create a function to add elements to JScrollPanel    stackoverflow.com

I want to create a function so that i can call add JLabel's, etc inside the JScrollPanel. I am not sure what the command is in NetBeans. I tried doing JScrollPanel -> ...

8. Making a JLabel Fade away    stackoverflow.com

I'm writing an application that do some task and inform user upon successful completion of the task. To inform user I am using a jlabel. I want this jlabel to display ...

9. Why can't JLabel be an inner class declaration    stackoverflow.com

Why cant JLabel in java swing be declared inside the inner class like JMenu or JMenuBar

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;

public class Chk extends JFrame 
{

private JLabel lbl ;

public Chk()
{

lbl = new ...





10. Can't figure out how to output result to JLabel instead of System.out.println    stackoverflow.com

I'm stuck again trying to figure out how to out the button clicked to label1. When I click button01 I get A printed out. I need it to print to the ...

11. How to make a Jlabel addText from a Class method repeatedly?    stackoverflow.com

I tried swingwoker , but it will update one time only ... http://piggyman007.blogspot.com/2010/04/java-swingworker-multithread.html

package smartOfficeJava;

import java.awt.event.KeyEvent;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.Event;
import java.awt.BorderLayout;
import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
import javax.swing.KeyStroke;
import java.awt.Point;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JMenuItem;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import ...

12. Control of JLabel    stackoverflow.com

I have built, with a GUI builder, a set of JLabels and 4 arrows in a JFrame. I want, when I press one of the arrows to be able to perform ...

13. How to formulate multiple JLabels that all will follow same procedure?    stackoverflow.com

I am working with 100 JLabels aligned in a grid format. 10 x 10. Each JLabel has a number associated with it. Depending on the value of the number, the JLabel's ...

14. create jlabel on fly    stackoverflow.com

How can I configure which JLabel is pressed?

String [] a={"lable1","label2"};
for(int i=0;i<2;i++){
    JLabel lb=new JLabel("");
    lb.setText(a[i]);
    scanPanel.add(lb);
    add(scanPanel);
   ...

15. java gui builder custom jlabel    stackoverflow.com

How do I add a custom JLabel in Netbeans' gui builder?

16. Basic question about JLabel    stackoverflow.com

Since i declare:

double total = 12.00;
why i cant put:
p1.add(jlbTotal= new JLabel (total));
Is there any way I can use to insert that total value?





17. problem with jlable    stackoverflow.com

String str1 ="C:\Users\mehdi\Documents\NetBeansProjects\project1\src\res\1 (21).png ";
String str2 =" \res\1 (21).png";
jLabel24.setIcon(new ImageIcon(getClass().getResource( ? ) ) );
The path of string str1,str2 are same. But when I put str1 instead of ? an exception is thrown. ...

18. How do I get a JLabel to accurately predict how wide it should be?    stackoverflow.com

I have a situation where a user enters a String and my code makes a Jlabel for it and attempts to center it on a full screen JFrame/Pane. My problem is, ...

19. Java JLabel rotated with StackOverflowError    stackoverflow.com

waw...!! I actually have my JLabel variable named as jll_img And I already set an icon into it. My purpose is to rotate this jlabel that i put icon into it. I test it ...

20. Generating JLabels on demand    stackoverflow.com

I would like to be able to generate a map, of sorts, which places small JLabels at coordinate locations on a panel. The problem is that I need them to be ...

21. Problem with Cleaning JLabel?    stackoverflow.com

I need to clean my labelResult each time on textField Action, but on the first time it adds 'null' in front of string and then - prints new string right after. ...

22. Adding External URL to JLabel    stackoverflow.com

I need to add a URL to a particular word in JLabel. For example : The JLabel is "Please Click here to report an Issue" Now my requirement is only work "Click" should ...

23. Using JLabel with libgdx's Pixmap    stackoverflow.com

I was wondering if you anybody knows an easy way to paint a JLabel in a libgdx's Pixmap, instead of using a BufferedImage. I have seen that libgdx uses JLabel in some ...

24. JLabel is being shown in wrong place    stackoverflow.com

I have a problem with GUI. In my drawing simulator, I created a JLabel that show mouseclicks coordinates. I put it on southwest of my JFrame but after each click, in ...

25. Calculate the highlighted region of a JLabel    stackoverflow.com

I need to highlight a part of Jlabel's text when selecting the text with the mouse I read the following post and it was helpful How to highlight part of ...

26. How to add JLabel inside a polygon?    stackoverflow.com

I am trying to do a isometric map for a game on Java, but I can't find a way to do this. I need to add a JLabel for ...

28. Can't clean JLabel    bytes.com

29. private jLabel    forums.netbeans.org

Hello to evreyone, This week i am creating a project in java and in netbeans. I Use many JFrame forms. The probelm is that when i create a object (like jLabel) is private so i cant change the text from other form. I mean that if i want to change the text of a label in form 2 from form 1 ...

30. Multilinetext in JLabel    coderanch.com

Hi Nuzhar, In swing you can have multiline label by using html tags. for example... JLabel = new JLabel("< html >first < br > second < / html >"); and since it supports html so u can make use of other html tags. regards deekasha [This message has been edited by deekasha gunwant (edited March 04, 2001).] [This message has been ...

31. JLabel- simple question.    coderanch.com

32. JLabel erase during RT.    coderanch.com

33. JLabel    coderanch.com

34. JLabel    coderanch.com

Hello friends, I have a problem.I have a popuplabel which contains a text & has a backgroundcolor of light gray.This popuplabel comes as a roll over when mouse is moved over a text. But the the text has a underline which appears transparently ,when the popupLabel comes over it. how come its possible to make that text underline disappear when popuplabel ...

35. is it posible to reuse the JLabel component?    coderanch.com

Hi Arun, It is not possible to reuse a component because it can only be in one place at one time. By adding a component we are not copying it but just placing it. Therefore, a single component can't be in different places at the same time. Kind of like humans ... Regards, Manfred.

36. JLabel    coderanch.com

Hi Friends, This is regarding JLabel. I have a Label with specified width & height. It could occupy 9 characters in a line of 4 lines. It displays fully. Input ~~~~~ 123456789 123456789 123456789 123456789 Output ~~~~~ 123456789 123456789 123456789 123456789 But when i try to display 10 characters of 4 lines the display is such that specified in below the ...

37. Style in a JLabel?    coderanch.com

38. why cant JLabel?. any tricks??.    coderanch.com

39. How to show underlines in JLabel    coderanch.com

Hi guys, I want to under line a specific character in a jlabel. For example: Full Name: Now how can i underline the character "N" in the above label. Actually i want to show that the gui user that on pressing Ctrl + N the full name text field will get focus. Thanks in advance. Vishal.

40. jlabel problem    coderanch.com

41. JLabel    coderanch.com

Iam new here so maybe I put it in the wrong Place. Maybe,this doesnt belong here.But appreciate ur help...... Here's the context: Iam trying to read n inputs using jlabels and jtext fields. n is user defined. Then I want to generate n JLabels and n Jtext fields using a loop. I want to add All of them onto one content ...

42. JLabel    coderanch.com

43. JLabel    coderanch.com

44. JLabel not showing    coderanch.com

import java.awt.*; import javax.swing.*; public class GUITest { public static void main(String[] args) { JFrame f = new JFrame(); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.getContentPane().add(new GUIPanel()); f.setSize(400,300); f.setLocation(200,200); f.setVisible(true); } } class GUIPanel extends JPanel { //... private JLabel textLabel; private JTextField titleInputArea; //... public GUIPanel() { super(new GridBagLayout()); //... textLabel = new JLabel("Title: "); textLabel.setLabelFor(titleInputArea); titleInputArea = new JTextField("Enter title here"); //... GridBagConstraints c ...

45. JLabel????    coderanch.com

46. Graphics vs. JLabel??    coderanch.com

Hi all, I've got what's probably a dumb question on using the Graphics class in my GUI. Let's say I'm building a simple card game like war. Should I be using Graphics to "draw" the card images onto my GUI? (I've got a .gif image for each card in the deck) I'm currently using JLabel's to display the cards, and although ...

47. Use of jLabel name    coderanch.com

The name of each widget (e.g. a JLabel) is set by the compiler and I can't see how you can change that during runtime. However, I can see a couple of avenues to label your widgets if there are a lot of them. Firstly, you could do an array of widgets, and equate the int element to a name. Then write ...

48. JLabel setBackround    coderanch.com

public void actionPerformed(ActionEvent evt) { String command = evt.getActionCommand(); if (command.equals("foregroundred")) { setForeground(Color.red); } if (command.equals("foregroundgreen")) { setForeground(Color.green); } if (command.equals("foregroundblue")) { setForeground(Color.blue); } if (command.equals("backgroundwhite")) { setBackground(Color.white); repaint(); } if (command.equals("backgroundblack")) { setBackground(Color.black); repaint(); } if (command.equals("backgroundorange")) { setBackground(Color.orange); repaint(); } if (command.equals("seethrough")) { if (isSeethrough.isSelected()) setOpaque(false); else setOpaque(true); repaint(); }

49. ActionCommand with JLabel    coderanch.com

50. JLabel - Receiving Focus    coderanch.com

51. Underlined JLabel    coderanch.com

52. Flashy JLabel    coderanch.com

Ladies n Gents, I have a JTable with a custom renderer. I am attempting to make the text in the cells flash when a certain condition is met. Below is what I have but it does not work. Any ideas ... public class HLCellRenderer extends DefaultTableCellRenderer implements HLOCInterface{ int mRow=-1, mCol=-1; public Component getTableCellRendererComponent(JTable table, Object value, boolean selected, boolean focused, ...

53. Newline char in JLabel    coderanch.com

54. getting notification from JLabel    coderanch.com

import java.awt.*; import javax.swing.*; import java.awt.event.*; import java.beans.*; class Testing extends JFrame { JLabel lbl = new JLabel(); public Testing() { setLocation(400,300); setDefaultCloseOperation(EXIT_ON_CLOSE); JPanel jp = new JPanel(new GridLayout(1,3)); final JTextField tf = new JTextField(); JButton btn = new JButton("Set Text -->"); jp.add(tf); jp.add(btn); jp.add(lbl); getContentPane().add(jp); pack(); btn.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent ae){ lbl.setText(tf.getText());}}); lbl.addPropertyChangeListener(new PropertyChangeListener(){ public void propertyChange(PropertyChangeEvent pce){ if(pce.getPropertyName().equals("text")) ...

55. Super, subscript with JLabel    coderanch.com

This should solve all your problems... The Element Interface @ The Swing Connection This works with the DefaultStyledDocument implementaion of the Document Model used by the JTextComponent Component(Controller) in Swing. Here's some scratchy code to help you along. I'm sorry there aren't too may comments. import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.border.*; import javax.swing.table.*; import javax.swing.text.*; public class CoolTable extends ...

56. question on JLabel    coderanch.com

57. using JLabel to title a JScroller    coderanch.com

58. JLabel setIcon() not working...    coderanch.com

I am creating an image button class using JLabel and it's setIcon() method. It also has a MouseListener, so that when the mouse goes over the button, the image changes colour. I had it working nicely on my PC, buy when I uploaded my applet and tried it, no image would be displayed on m0useover... It now displays no images at ...

59. Opening a window hides JLabel    coderanch.com

> so if it's needed I'll try and make a smaller version of the code so people can see it. definitely the best way to get a solution. I tried to reproduce your problem with this, but the images display fine import javax.swing.*; import java.awt.*; import java.awt.event.*; class Testing extends JFrame { ImageIcon img = new ImageIcon("test.gif"); public Testing() { setSize(100,100); ...

60. How to diplay x sup y on JLabel?    coderanch.com

import java.awt.Graphics; import java.awt.Graphics2D; import javax.swing.*; public class SupLabel extends JLabel{ private int x; private int y; private String s; public SupLabel(int x, int y) { this.x = x; this.y = y; s = "" + x + "" + y + ""; } protected void paintComponent(Graphics g) { super.paintComponent(g); Graphics2D g2 = (Graphics2D) g; g2.drawString(s, 10, 10); } }

61. How to group these JLabels?    coderanch.com

Dear friends: I have following code, see below: package com.aa; import java.awt.*; import java.awt.event.*; import java.awt.geom.*; import javax.swing.*; import javax.swing.event.*; public class ConnectingLine { public static void main(String[] args) { JFrame f = new JFrame("Connecting Lines"); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.getContentPane().add(new ConnectionPanel()); f.setSize(400,300); f.setLocation(200,200); f.setVisible(true); } } class ConnectionPanel extends JPanel { JLabel label1, label2, label3, label4; JLabel[] labels; JLabel selectedLabel; int cx, cy; ...

62. How to extend JLabel class??    coderanch.com

The soul is dyed the color of its thoughts. Think only on those things that are in line with your principles and can bear the light of day. The content of your character is your choice. Day by day, what you do is who you become. Your integrity is your destiny - it is the light that guides your way. - ...

63. Getting pixel information from jLabel?    coderanch.com

64. JLabel problem    coderanch.com

65. question on JLabel    coderanch.com

66. JLabel + GUI problem    coderanch.com

Hello I have a JLabel2 which shows the spanish map. The thing is I do wanna draw lines on my spanish map and save it to as an image file in my desktop . I'm able to draw lines and save my JLabel2(spanish map) as an image in my Desktop. The problem is I'm not able to see any lines that ...

67. yet another jLabel    coderanch.com

Hello, I am new and desperate I use netbeans to make some easy java programming. Most of the time I learn from the examples on the net, so I am not much more than a complete beginner. My problem: Is there an easy way how to update JLabel using setText()? I have designed in Netbeans a main frame and then a ...

68. I'm sure I'm doing something very dumb.... why can't I see my JLabel?    coderanch.com

I'm designing one of those slider games where you push the tiles around to complete a picture. My eventual goal is to be able to have teh user supply a picture which the program then makes a puzzle out of. However as an interim step I was just labeling the tiles with numbers to make sure the game worked. I can't ...

69. JLabel does not show information    coderanch.com

70. Adding JLabels to a vector    coderanch.com

I am trying to add JLabels to a vector. I have an HotelGUI class import java.awt.event.*; import javax.swing.*; import java.awt.*; import java.util.*; import javax.swing.border.Border; import javax.swing.border.LineBorder; public class HotelGUI extends JPanel implements ActionListener,MouseListener { HotelGUI() { JPanel main = new JPanel(); this.setLayout(new BorderLayout()); Border border = LineBorder.createBlackLineBorder(); JPanel buttons = new JPanel(); buttons.setLayout(new GridLayout(0, 1)); this.add(buttons, BorderLayout.WEST); JButton Single = new ...

71. Need some advice with a JLabel issue.    coderanch.com

72. JColor Chooser - JLabels?    coderanch.com

How would I integrate JColorChooser into each player? I know how to do it for JButtons, but I simply cannot figure out how to do it for JLabels. //in the field private ArrayList playerArray = new ArrayList();// array in which the names of the players are stored private ArrayList playerLabels = new ArrayList(); private static int player=0; private static String playerSTR; ...

73. JLabel Height    coderanch.com

I'm trying to draw a circle on a JPanel that will be added and I need to draw it based on a certain percentage. If I pass a "parent" value of 100 (which is largest number of a circle) and a child value of 50 then circle needs to be 1/2 the size (in area) of the parent. The way I ...

74. Really weird problem with JLabel (Self-Fixed, had nothing to do with JLabel)    coderanch.com

I have a JLabel in a chat client. The client is part of an instant message program. There is a major bug that is really weird. I have a JTextField, nameField, which holds the users name. It has a filter on it for certain words and characters. I have another JTextField, outgoing, which holds the outgoing text that will be sent ...

75. Jlabel creation problem. Do guide    coderanch.com

ITS WORKING!!! thank you all!! import javax.swing.JFrame; import javax.swing.JLabel; import java.awt.Container; import javax.swing.Spring; import javax.swing.SpringLayout; import javax.swing.JComboBox; import javax.swing.JTextArea; import javax.swing.JCheckBox; class Circuit_Management { public static void main(String[] args) { JFrame frame = new JFrame("Info file Generator"); Container contentPane = frame.getContentPane(); SpringLayout layout = new SpringLayout(); contentPane.setLayout(layout); //Create and add the components. JLabel Circuit_Name = new JLabel("Circuit Name"); JComboBox Circuit_Name_cb = ...

76. JLabel HTTP form    coderanch.com

77. jLabel    java-forums.org

Hi guys, im new to the thread posting and am sort of a beginner in java. I programme on Netbeans IDE 6.1 I mainly teach myself, starting from simple codes and then i grow them.. Anyway, i can do many things with java but i somehow can't manage to do something so simple, a Clock. I have a panel with a ...

78. Adding wav sound into a JLabel.    java-forums.org

Hi! This is my code. Apparently there is something wrong as my something.wav cannot be detected. Can anyone alter the code for me? BTW, I am adding the sound into JPanel and not JLabel. Clip clip; AudioInputStream sam; File file = new File("PBSS.wav"); try{ sam = AudioSystem.getAudioInputStream(file); //next part clip=AudioSystem.getClip(); clip.open(sam); } catch (IOException ioe ){ioe.getMessage();} catch (UnsupportedAudioFileException uafe){uafe.getMessage();} //next part ...

79. JLabel GLCanvas    java-forums.org

Hi All, I am a beginner in using java awt and swing etc... I would like to create a GUI application which has two windows for display... In one I would like to add a GLCanvas which shows JOGL(java opengl) rendered images.. In the other I would like to show images which I retrieve from another server in a JLabel... Can ...

80. wont show entire JLabel    java-forums.org

So, I am creating an applet which will keep count of a team's score but when I run it it starts fine but has a problem no matter what I click. Here is my code: Java Code: import java.applet.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.text.*; import java.lang.Object.*; public class Mouse1 extends Applet { int width, height; private JLabel ending; ...

81. Missing something: jlabels not showing up    java-forums.org

Hello, I'm trying out my first project with swing in Java and I'm missing something. The code is below. Everything works except when the window is generated it's empty, the labels are being generated (checked with system out messages) but they aren't showing up in the window. I'm not sure if the problem is bewteen the labels in the panel or ...

82. JLabel .setActionCommand    java-forums.org

I am making a chess board. Each space is represented by a JLabel. When the user clicks the JLabel, I would like to color the squares around it with the possible moves. This is done by one of my methods that is passed the x, y position of the piece on the space clicked. I figured I would do this by ...

83. JLabel    java-forums.org

84. jLabel is Private    java-forums.org

Hello, i need your help as soon as posible. I am creating a project on Netbeans and java with GUI. I have many JFrame forms but the problem is this: When i try to change the text to a label from other form i cant because i Private. e.g: I have 2 JFrame forms (form1 and form2) i try to change ...

85. Swing JLabel Problem    java-forums.org

I have added an icon and some text inside a JLabel and now i am trying to manipulate it so the Icon goes on the top and the text under the icon... how can i do it ? while i have achieved setting the text on the bottom by the setVerticalText i still fail to put it under the icon..

86. add jlabel to jinternal frame.    java-forums.org

Guys, I am working on this java project. I have a user login window where users can type username. if username doesnt matches the value in DB, it should display an error "Invalid User" at the bottom of the window. I was trying to add a new jlabel with the error message and add it to the frame from within an ...

87. A problem with JLabel!    java-forums.org

Hi! I am a beginner and I am learning to program on my spare time. I am working with a website to have a goal with learning Java instead of just making small programs... I have written lots of the code for handling input and publishing stuff on the website. Now I have come to the graphical part and I am ...

88. Unable to create a JLabel object    java-forums.org

89. Problem with JLabel!    java-forums.org

import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JDesktopPane; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JTextArea; import javax.swing.JTextField; import javax.swing.JTextPane; import javax.swing.border.BevelBorder; public class Frame extends JFrame { public Frame() { setDefaultCloseOperation(EXIT_ON_CLOSE); setTitle("Encrypter/Decrypter"); setBounds(50,50,530,200); setVisible(true); setResizable(false); } public static void main(String[] args) { JFrame f = new Frame(); JDesktopPane desktop = new JDesktopPane(); f.setContentPane(desktop); JTextField t = new JTextField("Erase This And Enter Your Number Here: ...

90. Passing JLabels between classes    java-forums.org

import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.Timer; public class variables { public static String bUrl; public static String username; public static String votingip; public static int vote_count; public JFrame frame = new JFrame(); public JLabel label = new JLabel (); public JLabel userlabel= new JLabel (); public JLabel iplabel = new JLabel (); public JLabel timerheadinglabel = new JLabel (); ...

91. Making this JLabel Appear    java-forums.org

Why not imagePanel.validate() as well? It can't do any harm. The OP could also consider sacrificing a small goat. Or he or she could consider whether or not the image as specified was found. And create the GUI on the Event Dispatch Thread. This involves putting some faith in what camickr says about things Swing: but it's a sure winner for ...

92. JLabel not working..    forums.oracle.com

93. JLabel    forums.oracle.com

94. Blinking JLabel.    forums.oracle.com

95. JLabels    forums.oracle.com

yes you are right. But I am using other method to create group of labels. Please see above code. Also I assigned a Text for each lable. Now I need to access based on label assigned. How to do that? ALso is it possible to name Jlabels with variable name? ex for ( i=0; i<5 i++) { JLabel test+i = new ...

96. JLabel question    forums.oracle.com

Well I need the line breaks, but I also need the text in the label to be generated from information that has been read from a file during the program. (String s = (String) EmpID.get(0) + etc...). EmpID being an array list. I could generate the strings like you said in an array list, but then I need each string displayed ...

97. How can I add some JLabels to an existing Jlabel?    forums.oracle.com

Yes. The mathematical addition operation has officially been re-designated as the append operation upon a contiguous array of character entities, in so much as, and as far into, whereupon the behind shall be before the up which is above down and left of the right, as per the government agreed method. Amen. Didn't you get the memo?

98. need some help with JLabel    forums.oracle.com

i have create some image for my button but i dont went input the image onto jbutton so i have input the image onto a Jlabel just went to ask if i can add an action to a label e.g when i click on the label, the program exit or do other function that i have coded

99. Antialias on JLabels    forums.oracle.com

100. setting jLabel    forums.oracle.com

Using a grid layout i want to add a jlabel. I want the label to be a strip along the bottom of the window taking up the full width of the window with the grid of buttons on top. When I add the jlabel it appears as another button in the grid. How do I fix this to behave how i ...