JCheckBox « JCheckBox « Java Swing Q&A
1. How to reduce space between JCheckboxes in GridLayout stackoverflow.comI have three Java JCheckboxes in a column, arranged by setting the layout of the container JPanel to GridLayout(3, 1, 1, 1). When I run the program, there is too ... |
2. Checkboxes display? stackoverflow.com |
3. How to get a handle to all JCheckBox objects in order to loop? stackoverflow.comI'm very new to Java and am having some issues looping through JCheckBoxes on a UI. The idea is that I have a bunch of checkboxes (not in a group because ... |
4. JCheckbox as indicator? stackoverflow.comI need an off/on indicator for a panel in my Swing application. My gut reaction is to try to use a JCheckbox, and somehow disable the mouse input and change the checkbox ... |
5. is there a way to change jcheckbox to use a cross instead of a tick? JAVA stackoverflow.comI have a Jcheckbox but it only has the tick to show its checked, is there a way i can change it to a cross, or circle? and is there a way ... |
6. Is there a way to customise Java's setEnabled(false)? stackoverflow.comLet's say you have a JCheckBox you want to use as an on/off indicator. You use setEnabled(false) to disable mouse clicks on the JCheckBox. But setEnabled(false) also grays out the checkBox ... |
7. Java swing checkboxes stackoverflow.comIn Java, is there an easy way I can only allow 3 out of 10 check-boxes at a time to be checked?? Then store the values that are checked into an array. Thanks ... |
8. Creating checkboxes in java swing application stackoverflow.comI am creating this application to communicate the servlet by sending the selected units, if there is any changes in unit master server sends those units in the form of map ... |
9. Help me with avoid redundant coding with JCheckBoxes in Java stackoverflow.comI have a set of classes that implement a particular interface and I have a set of checkboxes. I want to throw an error if no checkboxes are selected. If atleast ... |
10. JCheckbox in Java swing stackoverflow.comI have created one checkbox this way: |
11. How to make checkbox is non editable in java? stackoverflow.comI have a chexkbox.. I will get one database value for the checkbox. If value is "zero", checkbox should not be selected. How to do that?Please any one help me.. My code is like |
12. Create a Titled border with the title as a JCheckBox stackoverflow.comI want to create a titled border with the title as a CheckBox.
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13. Create checkboxes on an existing swing form. forums.netbeans.orgI am trying to make a Java applications in Netbeans. I am going to have several checkboxes but the number varies from one user to the next so I thought it best to implement these programmatically. So far I have been unable to accomplish this and I would really appreciate it if someone could tell me what I am doing wrong. ... |
14. Graying out a Checkbox coderanch.com |
15. To mark all Checkboxes? coderanch.comHi everyone. I have a little problem here. Working on a page with a whole lot of checkboxes. I now want to make another checkbox on the top that by marking will mark all other checkboxes as checked. I knew this once but have forgotten the syntax. Can anyone help me out here? By the way...we don't use swing here and ... |
16. Checkbox coderanch.com |
17. how to set the JCheckBox to be "ticked" not by default coderanch.com |
18. JCheckbox coderanch.comHi, I have this JCheck box, and have called its addChangeListener method. This works fine : the change listener sets the text in some other textFields to default values. This works whenever JCheckbox gets clicked. Alas, it also works when the users mouse enters JCheckbox without clicking anything ... just when the mouse passes over the area. Is it supposed to ... |
19. JCheckBox coderanch.comI tried the following code: // CheckBoxTest.java import java.awt.* ; import javax.swing.* ; public class CheckBoxTest { public static void main( String[] args ) { JFrame frame = new JFrame( "the title bar" ); frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE ); frame.setSize( 600 , 450 ); JCheckBox oranges = new JCheckBox( "with oranges, please" ); // from javax.swing.JComponent oranges.setFont( new Font( "Dialog" , Font.BOLD, 16 ... |
20. JCheckBox Question coderanch.com |
21. GridBagLayout & Refreshing Checkboxes coderanch.com |
22. JCheckBox coderanch.com |
23. Linking the JCheckBox with JScrollBar coderanch.com |
24. jcheckbox behavioir coderanch.com |
25. How can I make JCheckBox appear armed? coderanch.com |
26. Problem chaning text on JCheckbox coderanch.com |
27. checkboxes? coderanch.com |
28. JCheckBox problem coderanch.com |
29. checkbox problem coderanch.comOne way to do it in Swing is to just replace all the icons for all checkboxes with a modified version. This is possible because Swing has PLAF (Pluggable Look and Feel). Unfortunatly, most of the code for building the checkbox icon is buried in protected or package private classes, so instead of just overriding one method to draw the check ... |
30. JCheckBox problem coderanch.comHi, I am facing one problem, what I m doing is, I am instantiating number of check boxes depending upon the size of the array, and adding these checkboxes into the jpanel which layout i have set as gridlayout, it is added and working fine , but the problem is that, WHEN I CLICK ANY WHERE EXCEPT OVER THE CHECKBOX THAT ... |
31. Problem with Checkbox and CheckboxGroup? coderanch.comHello all, The code below display a button and 3 option (radio) buttons. The program must uncheck the selected radio button when the button is clicked. Actually nothing happens in this code, that is the selected radio button has no change. Can anyone give a helping hand. regards, import java.awt.*; import java.awt.event.*; public class CheckGroupDemo extends Frame { private CheckboxGroup cg; ... |
32. Checkbox node update coderanch.comHi! I've implemented a Tree with checkbox nodes, where the check implies that the node content is set on the program model. If I select or deselect the node directly, the checkbox is checked/unchecked normally. However, I have a feature that allows the user to add/remove the node content from the program model without the need to check/uncheck the checkbox. The ... |
33. JCheckBox coderanch.com |
34. ImageUpdate to modify HEIGHT of a JCheckBox coderanch.com |
35. Check box in a Table coderanch.comOriginally posted by Anand Loni: Hi, I have a JTable with first column as checkbox. So I have returned Boolean.class in getColumnClass() for first column and set first column as editable. So its working fine means I can check/uncheck checkbox. Now problem is I want to disable some of checkboxes on some preconditions, but I am unable to disable them. Please ... |
36. JCheckBox coderanch.com |
37. Checkbox and JPanel coderanch.com |
38. Checkbox using Swing coderanch.comOriginally posted by Rob Prime: setIcon(Icon) should also work. Actually it doesn't, inasmuch as the icon will replace the default icon, which is the square with the check. This is a partially implemented UI delegate which paints a custom icon in addition to the default one, in the text area of the JCheckBox. import java.awt.Color; import java.awt.Dimension; import java.awt.FlowLayout; import java.awt.Graphics; ... |
39. Issue with JCheckbox coderanch.comHi, My application has 2 JCheckboxes ch1 & ch2. My requirement is that when I check 'ch1', action1 should be performed & when I check 'ch2', action2 should be performed. Now I have written the following code for the itemStateChanged(ItemEvent e) method: public void itemStateChanged(ItemEvent e) { if (ch1.isSelected()) { Action1(); } if (ch2.isSelected()) { Action2(); } } When I run ... |
40. Finding how many checkboxes are slecter in a table? coderanch.com |
41. How to create Table with Checkbox coderanch.comWhat TableModel are you using? Let's assume you are using DefaultTableModel. What you should then do is have its class for the first column be Boolean.class: class MyTableModel extends DefaultTableModel { // constructors here public Class getColumnClass(int column) { if (column == 0) { return Boolean.class; } return super.getColumnClass(column); } } This will then automatically use a check box for both ... |
42. checkbox Table problem coderanch.comHi friends, I am struggling with a jcheckbox table functionality , saw some posts and tried to implement it . i need a functionality which is like this: 1. if i select all the all the individual records of the table then header table (checkbox) should be shown as checked 2. If after disselecting any of the rows the table header ... |
43. JCheckBox? coderanch.comHi My question is: How can I add class JCheckBox into my class Frame1? It should be only one class...Frame1 Thanks ------------------------------------------------------------ import java.awt.*; import java.awt.event.*; public class CheckBox{ public static void main(String[] args){ Frame frame= new Frame("Checkbox"); Checkbox check=new Checkbox("Welcome"); Checkbox check1=new Checkbox("Hello"); frame.add(check); frame.add(check1); frame.setLayout(new FlowLayout()); frame.setSize(300,200); frame.setVisible(true); frame.addWindowListener(new WindowAdapter(){ public void windowClosing(WindowEvent e){ System.exit(0); } }); } } ... |
44. JCheckBox boolean reset? coderanch.com |
45. JCheckbox coderanch.com |
46. JCheckBox[ ] coderanch.comThe 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. - ... |
47. Looping JCheckBox coderanch.com//declared variables at start of prog JCheckBox[] stat = new JCheckBox[30]; String[] statLabel = {"Ind", "1st", "NP", "FT"}; Box[] inBox = new Box[24]; //declared for loop in buildGUI() method Box outBox = new Box(BoxLayout.X_AXIS); for (int x = 0; x <= 25; x++) { inBox[x] = new Box(BoxLayout.X_AXIS); for (int j = 0; j <= 4; j++) { stat[j] = new ... |
48. JCheckBox coderanch.comI'm trying to create 13 Checkboxes that set one of the booleans in a boolean[] true or false. This is not working at all. The first 3 lines in the for-loop are in their own method (createCheckBox), I just included them here for easy reading. I think the mistake is more basic than the question in which method I am doing ... |
49. Another CheckBox-Question coderanch.comHello everyone, I am trying to change the Selection-Setting on a JCheckBox. Basically I have a JPane pane that several JCheckBoxes are added to. Thanks to you guys that is all working beautifully. Now I would like a JButton to perform "Check All" (meaning set all CheckBoxes in the pane to isSelected = true . So in my actionPerformed I need ... |
50. Table with CheckBoxes in JScrollpane coderanch.com@Maneesh, Hope you have enough patience to see our code. problem is first I checked the CheckBox at(0,0) then checkbox at(1,3) will be checked. next when I put cursor on checkBox at(2,0) then the checkBox at(1,3) check was disappered. Please have a look at the code import java.awt.Color; import java.awt.Component; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.awt.event.MouseEvent; import java.util.EventObject; import java.util.Hashtable; import ... |
51. CheckBox Problem.. coderanch.com |
52. Problem in checkbox coderanch.comHello This is my code ..when i set the value of any cell o new Boolean(true) its is showing me true as a string in the table where as i want checkbox which is checked.how can i do that?? package pkg; /* Definitive Guide to Swing for Java 2, Second Edition By John Zukowski ISBN: 1-893115-78-X Publisher: APress */ import java.awt.BorderLayout; ... |
53. checkbox coderanch.comseema chhetri wrote: hello i am using same cell renderer only difference is that i am using custom way. rest of the nodes are coming right but where ever checkbox is there that node and between that nodes gap is too much as checkbox is in only in specific place not in whole Jtree. as there is a Jtree in which ... |
54. Multiple Checkbox on Panel coderanch.com |
55. Custom CheckBox coderanch.com |
56. question about jcheckbox coderanch.com |
57. display a checkbox in a table coderanch.comhi i try to display a check in a jtable JTable attributeTable; attributeTable = new JTable(new AttributeTableModel()); now my AttributeTableModel class public class AttributeTableModel extends AbstractTableModel{ private List |
58. check box coderanch.comi am doing exam project in this first question will come from database i am creating check box from group. it will have 4 checkbox for options in awt if user select any one checkbox and click next button it will display second question i am displaying question from label i when icheckedoption for first question it will also checked for ... |
59. Change Drop down to Check Box coderanch.comI have one drop down called Override Address with two values true and false. When we select the true it override a new address otherwise not. It works fine. Now I wanted to change this Drop down to check box with the same functionality. When I change this code I am getting exception like: Override Address java.lang.IllegalArgumentException: argument type mismatch Basically ... |
60. How to add a component to a Jcheckbox coderanch.comYou can set the text of the JCheckBox to show the text. Like many Swing components it has limited HTML support in its text. For example: import java.awt.*; import java.awt.event.*; import javax.swing.*; public class Test { public static void main(String[] args) throws Exception { JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JCheckBox checkBox = new JCheckBox("This is a label with bold text"); ... |
61. inconsistent behaviour of JCheckBox in java 1.6_10 coderanch.com |
62. adding a checkbox in toolbar of eclipse view. coderanch.comI've my own view and I can added a action item in toolbar of that view. Now I wanna to add one check box in that view, based on that check-box action only, my forthcoming steps have to be achieved. Is that possible to add a swt check box in tool bar. I've added a action using below code. createPartControl(Composite parent){ ... |
63. JCheckBox behaviour on JDK1.5 coderanch.com |
64. JCheckBox button - what wrong with me.. java-forums.orgOnly your doctor and/or girlfriend can answer that, but as for your code... It's unusual to use a ChangeListener with a button as it detects changes of all the states of the button including (as you're finding out) rollover. It would be far better to use an ActionListener here, something that responds to the button being clicked. |
65. How to count total items of JCheckbox java-forums.org |
66. adding checkboxes to forms java-forums.orghi guys,am new to this forum nd am interested in working with java.am trying to add check boxes to the existing code which creates a form but i do not know how.i have created a form with this code: import javax.swing.*; import java.util.Date; import java.util.Calendar; import java.util.GregorianCalendar; public class ApplicantApplet extends JApplet implements Runnable { /* Declare panels */ static JPanel ... |
67. [SOLVED] using checkbox to set textfeild's un/editable parameter java-forums.orgHi I am using netbeans since its easier for me to creat the gui. now i am working on making it linked with each other here is my code where my checkbox controls the text feild i.e. if selected it is not editable but when unchecked it is editable for soem reason nothing works any hints/tips ALSO can i do this ... |
68. checkbox question java-forums.orgimport java.awt.BorderLayout; import java.awt.Container; import java.awt.GridLayout; import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.border.Border; public class ACheckBox { public static void main(String args[]) { String title = (args.length == 0 ? "CheckBox Sample" : args[0]); JFrame frame = new JFrame(title); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JPanel panel = new JPanel(new GridLayout(0, 1)); Border border = BorderFactory.createTitledBorder("Pizza Toppings"); panel.setBorder(border); JCheckBox check = ... |
69. How to save the results for checkbox java-forums.orgHi, I want to save the results user selected for checkboxes. I have a question which has 10 choices .User selects more than 1.All the choices are available as checkboxes. Do I have to hard code for each choice i.e have a class name choice.java and have set and get method for all 10 choice .or is there a way to ... |
70. new line in CheckBox java-forums.org |
71. Randomize checkboxes java-forums.orgI have a problem with my checkboxes. The program I am creating are going to show a sort of a bingo game. The user start to choose hove many bingo bricks he wanna play (The bingo brick look like the following picture: ImageShack - Online Photo and Video Hosting). The user should have the ability to enter the checkboxes by here ... |
72. Why does the check box untick itself? java-forums.orgI have a program which has a GUI control that I designed. It consists of several check boxes inside a panel, the user can tick one or more of them. There are various methods to get all the selections, untick boxes in code etc. In one place in my software, I need a dialog box to appear when the user ticks ... |
73. JCheckBox help java-forums.org |
74. Jcheckbox problem java-forums.orgI am trying to create an interface where I can enter a book's title, author, and if it is availabe. Ultimately, I will be writing this to a text file but before I get to that step I thought I'd check to make sure that I am capturing what I need by printing it to screen. I am able to get ... |
76. JCheckBox problem forums.oracle.comHuh? 1) If you want to use a method, you shouldn't override it 2) I don't see any reason to extend JCheckBox at all 3) What do you want your method to do that isSelected() doesn't already do? 4) if (box.isSelected()) suffices - no reason to compare true or false with true. 5) in this case "return box.isSelected()" suffices for the ... |
77. JCheckbox not setting. forums.oracle.comSch104 wrote: I have a JCheckBox. I created getter/setter methods for it. When I call the get method, I receive a string == "true". I write it to a file. I then after I uncheck the box, I read in that string. I've checked and it reads in as "true". I then pass it to my setter to update the checkbox. ... |
78. Help with JCheckBox forums.oracle.com |
79. jCheckBox forums.oracle.com |
80. personalized jCheckBox forums.oracle.comhi all, first of all sorry for terrible english.. Does anybody know how can I obtain (I think by extension and by override some methods but I don't know which) a dummy JCheckBox that remain ALWAYS selected? I want to initial setSelected(true), and when someone click (or use keyboard space) above it, not change his state. I can't use setEnable(false) because ... |
81. C++ code to Java (JCheckbox array) forums.oracle.com |
82. Displaying JCheckBoxes as 1s or 0s forums.oracle.comI am developing a single-layered perceptron neural network which store output values (1s and 0s) in an Oracle database which it is hooked up to. Basically the user selects any number of check boxes (symptoms) and searches for a diagnosis (output values). Is there a way of getting the checkboxes values as 1s or 0s as I need to work with ... |
83. Deslecting jCheckBoxes forums.oracle.com |
84. How to interconnect JCheckBoxes? forums.oracle.comI have made a frame in which I have two JCheckBoxes - dt and mt. dt is for date and mt is for month. I want that the numder of days in 'dt' should change with the selected month in 'mt'. For example - if I select JAN in 'mt', the number of days available in 'dt' remains 31, but if ... |
85. JCheckBox Question forums.oracle.comI have a preferences dialog which contains a couple JCheckBox objects. I know how to set if the box is checked or not when I open the dialog, but when the user hits OK, how do I capture what the state of the JCheckBox objects are? I cannot find a getSelected method like the setSelected method. The only way I have ... |
86. JCheckBox forums.oracle.comI am having problem in making diffrent choices in JCheckBox for example: If i have these check boxes 1. two 2. three 3. four 4. five 5. six and a button named result. Only 1,3,5 or 2,4 options can be selected at a time else an error msg is generated.On clicking the "Result" button How can i know that these options ... |
87. jcheckbox issues forums.oracle.comgreg john joe 54343 45777 33444 in it. after the user puts in a correct id number, it displays 4 checkboxes to where they want to go. bathroom, office, nurse, and other. once the user clicks one of the checkboxes, it will remove all the stuff from the panel, and add the name of the person and the time they left. ... |
88. JCheckBox * Swing components forums.oracle.com |
89. Using Sub/Super scripts in JCheckboxes forums.oracle.com |
90. JCheckbox forums.oracle.com |
91. Swing JCheckBoxes forums.oracle.comHave a problem with check boxes. When i click on a check box i cant store whatever the value is in an array. For example: checkbox 1 = 1 checkbox 2 = 2 etc... I want to be able to click on checkbox 1 and get whatever its equal to, stored so i can print it out or use it in ... |
92. Problem with the jCheckBox while deploying in Jboss Server forums.oracle.comHello All, I have some problem with the tick mark in the checkbox, while i am using the jCheckBox in my local server (JBoss 4.2.2) its working fine but when i am deploying the same in the client server (JBoss 4.2.3) its not working properly, Tick mark is not getting displayed but the fuctionality is working fine. I want to know, ... |
93. Use MySQL recordset with JCheckbox forums.oracle.comhi.. i am working on a simple java application that run on the user pc locally... the application is some sort of bill management.. when the user click customer the program will get the list from the database and display on the JTextField with checkboxes beside every record in Frame A.. the user could select those check boxes and click on ... |
How do i do that?