1. JTable updates not appearing stackoverflow.comI have a |
2. Java glazedlists: how to update a table row stackoverflow.comI'm missing something obvious here.
I have a glazedlists |
3. Java JTable with frequent update? stackoverflow.comI'm coding a JTable that is capable of handling frequent updates. Typically this JTable has ~1000 rows of data, and some of the columns will update frequently because their values ... |
4. Use SwingWorker to add rows to jTable and update the GUI stackoverflow.comI'm trying to create a jTable that, once a button is clicked, adds rows one at a time with just a number starting at zero and continues adding rows until it ... |
5. how to Update JTable stackoverflow.comGood evening I have a JTable that I built with a TableModel how to update the elements of the table, because when I do table = new JTable (new TableProg (elementTab)) I ... |
6. How do I update a JTable based on a notification received from a long-running task in other thread? stackoverflow.comI've an Observer TableModel which listens to some changes, performed in the database, and when so the update method below is called. My problem is, how should I prevent errors like: |
7. Swing JTable update problem stackoverflow.comAm working on a project in swings and in that am adding rows to a JTable in a while loop. My Scenario is this :- As soon as the user clicks a button ... |
8. Updating Data in a JTable stackoverflow.comLets say I have a table. One of the cells holds a |
9. Updating certain entries on a jTable created by netbeans stackoverflow.comBelow is the code for my jTable created by the GUI builder included in netbeans. I set one of the columns to editable (due date column for a library app) Yes, ... |
10. Java jTable data from ArrayList objects and update from other methods stackoverflow.comI'm new to Java GUI and trying to work with jTable's in SWING. I currently have one which I made by following the Oracle tutorial and it gets the table data ... |
11. Java Swing - Problem updating the JTable stackoverflow.comIn the given code, a swingworker thread will capture the packets, encapsulate its fields into a string array and then add this string array as a row in the jtable in ... |
12. Update JTable in runtime stackoverflow.comI have a |
13. Columns don't update in JTable stackoverflow.comI'm using a JTable with AbstractTableModel: |
14. Update JTable Issue, Java Application Development Question forums.netbeans.orgHi, I am creating a Java Application that outputs data to JTables. I set up the first JTable by linking it to a database and it took the same structure. I ... |
15. Please help me with updating jtable forums.netbeans.orghalyal Joined: 02 Aug 2010 Posts: 6 Posted: Mon Aug 02, 2010 4:01 pm Post subject: Please help me with updating jtable Please help me with updating jtable ... |
16. Updating certain entries on a jTable created by netbeans forums.netbeans.orgBelow is the code for my jTable created by the GUI builder included in netbeans. I set one of the columns to editable (due date column for a library app) Yes, the user can edit that column and type stuff in, but once the program is closed, the table doesn't save what the user imputed into those columns! I've tried a ... |
17. Jtable Update coderanch.com |
18. Updating JTable from JDialog coderanch.com |
19. Updating data in the JTable coderanch.comNot an easy thing. You have to get the rows that have been added or changed and build the SQL to insert or update them in the database. Use listeners to determine "what" has changed. Loop through the rows in the table model and issue the appropriate SQL What you want to do is not an easy task........ |
20. JTable update coderanch.comif your using hashtable, better make row and col number as key so that you can use setValueAt() public void setValueAt(Object value, int row, int col) { myHashTable.put(row+"-"+col,value); fireTableCellUpdated(row, col); } Other solutions depends on the way you implementing table model using hashtable. And what do you mean by dynamic table rows? Mohana |
21. JTable update (urgent!) coderanch.com |
22. how to update JTable?? coderanch.comi made a simple database Dairy ..the data is shown in a JTable .. i have problem to update.. but i m doing updating like this process 1> at the button of refresh i just apply this setVisible(false); new Dairy(); it works to update but frame dispose..in reload again..i need to reload Table.. i dont like this process.. but its work ... |
23. jtable not updating properly... coderanch.comhello all, i'm having some trouble updating my JTables properly. i have 3 JTabbedPanes, two of which have JFrames which contain JTables, each of which uses a subclass of AbstractTableModel to represent the data models. the gui subscribes to a jms topic and, upon consumption of a message, processes and propagates the changes required by the content of the message. on ... |
24. how to update JTable values coderanch.comHere is the problem. I have a table that is editable by direct keyboard input. After the input I will collect the table data by clicking a button. However I found I can't get the correct value of the last cell of the table, because even though I clicked on the button, last cell of the table is still get focused, ... |
25. JTABLE Update coderanch.com |
26. update SQL through JTable coderanch.comHi Rocky, That could turn out pretty complicated. You need to read a table with SQL SELECT query, populate the result set into a JTable, maybe keep a copy of the origianl values so you can see what fields have been edited by the user, and then send an UPDATE SQL which updates the database. Each of those steps could be ... |
27. Updating JTable data sources coderanch.comThis is my first post - if this question is better suited to the intermediate forum, I apologize and will take it there. I'm having difficulty getting my table to refresh its data model and itself (appearance wise). I'm using a DefaultTableModel which is constructed with 2 Vectors. 1 is the data Vector, the other for the column headings. To begin, ... |
28. Help JTable update issue coderanch.com |
29. Making JTable updates threadsafe and keeping GUI responsive coderanch.comHi, Just wondering if someone can offer some advice on the following problem. I hope I explain it well enough. I have 1 thread that automatically updates a JTable with new entries from a database. Every 10 seconds it queries for new entries and adds them to the table as they become available. Another thread does a forced update of the ... |
30. Updating a JTable coderanch.comI'm having trouble updating a JTable. I've a JTable that's showing certain fields. But when I want to assign a new JTable there, the change isn't seen. In the following code, when the [bold]button is clicked, no change occurs. How can I achieve the desired behaviour?[/bold] import java.awt.*; import java.awt.event.*; import javax.swing.*; class TableProb{ private JTable jt; public TableProb(){ JFrame jf ... |
31. JTable doesn't recognise update until field is exited coderanch.comThe fact that JTable only calls the SetValueAt() method when a user leaves an updated cell is causing me a problem. If the user closes the application before tabbing out of the cell (or clicks onto another tab of a tabbed pane) , my code in SetValueAt() is never executed. I'd appreciate any suggestions on the best way to deal with ... |
32. Updating JTables coderanch.com |
33. JTABLE freuqent update coderanch.comHello everyone. Please help me. I am writing an Stock application, where data in every 2 second comes whether it is new data or the updated one. my tjable grow at every second. and sometime reaches to 200000 rows. but because of the constantly downloading data my jtable is responding quickly means if i want to scroll down the scroll Bar ... |
34. updating jTable coderanch.comi'v a jtable that displays database items; i'v inserts and updates too i googled a lot but anyhow i cant manage it - how to have the table automaticaly updated i tried several ways,like from input button action: TableModelNotas.getModel().fireTableChanged( new TableModelEvent(TableModelNotas.getModel())); actually i'm using a solution that works in part, because it does refresh the jtable but conflitcs with the sorter ... |
35. Updating data in a JTable coderanch.com |
36. JTable row update coderanch.com |
37. JTable values automatically update coderanch.com |
38. updating JTable coderanch.com |
39. JTable auto update itself coderanch.comEither you'll have to monitor the table in intervals or you will have to make the database engine trigger an update. The former will have the problem of being CPU intensive if the interval becomes too small, or not receiving updates in time if they are too large. I don't know if the latter can be done, and if so how. ... |
40. Updating JTable data sources coderanch.comThis is my first post - if this question is better suited to the intermediate forum, I apologize and will take it there. I'm having difficulty getting my table to refresh its data model and itself (appearance wise). I'm using a DefaultTableModel which is constructed with 2 Vectors. 1 is the data Vector, the other for the column headings. To begin, ... |
41. update rows in jtable coderanch.comI can update rows in database, but in jTable I see the changes only after I close the application and rerun it. What should I do? This is my code: private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) { try { Class.forName("org.apache.derby.jdbc.ClientDriver"); Connection con = (Connection) DriverManager.getConnection("jdbc:derby://localhost:1527/Proiect","aneresia","aneresia"); int rowNumber=jTable1.getSelectedRow()+1; // Statement stmt1 = con.createStatement(); // int rowsUpdated; con.setAutoCommit(false); stmt1.executeUpdate("Update Carti set nume_autor='"+jTextField2.getText()+"' , pren_autor='"+jTextField3.getText()+"', nume_carte='"+(String)jTextField4.getText()+ ... |
42. JTable joins and updates coderanch.comHi all I have re-thought my earlier post (http://www.coderanch.com/t/426528/Swing-AWT-SWT-JFace/Regular-updates-to-table-from) and would like to ask for specific help with defining, creating and populating a JTable. I have been reading information on JTables but I would really like help wiith how to achieve the following in an efficient way, I cannot find examples that seem to help my particular situation. I receive message ... |
43. Updating values in a jTable coderanch.comHi, Here's the situation. We're doing a hotel booking system for a school project and we need to retrieve a list of available rooms for a give period of time. Rooms, bookings and so on are retrieved from a database, and the logic for that seems to be working, only the jTable that is supposed to display the values doesn't update. ... |
44. update a JTable coderanch.combindingGroup = new org.jdesktop.beansbinding.BindingGroup(); testPUEntityManager = java.beans.Beans.isDesignTime() ? null : javax.persistence.Persistence.createEntityManagerFactory("testPU").createEntityManager(); personsQuery = java.beans.Beans.isDesignTime() ? null : testPUEntityManager.createQuery("SELECT p FROM Persons p"); personsList = java.beans.Beans.isDesignTime() ? java.util.Collections.emptyList() : personsQuery.getResultList(); jScrollPane1 = new javax.swing.JScrollPane(); jTable1 = new javax.swing.JTable(); org.jdesktop.swingbinding.JTableBinding jTableBinding = org.jdesktop.swingbinding.SwingBindings.createJTableBinding( org.jdesktop.beansbinding.AutoBinding.UpdateStrategy.READ_WRITE, personsList, jTable1); org.jdesktop.swingbinding.JTableBinding.ColumnBinding columnBinding = jTableBinding.addColumnBinding(org.jdesktop.beansbinding.ELProperty.create("${id}")); columnBinding.setColumnName("Id"); columnBinding.setColumnClass(Integer.class); columnBinding = jTableBinding.addColumnBinding(org.jdesktop.beansbinding.ELProperty.create("${name}")); columnBinding.setColumnName("Name"); columnBinding.setColumnClass(String.class); columnBinding = jTableBinding.addColumnBinding(org.jdesktop.beansbinding.ELProperty.create("${title}")); columnBinding.setColumnName("Title"); columnBinding.setColumnClass(String.class); bindingGroup.addBinding(jTableBinding); ... |
45. Update Table Rows All The Time coderanch.com |
46. updating jTable's display coderanch.comfor displaying this jTable, i call this method: private void inicializaTableActivo() { FornecedorActivo fornecedor = FornecedorActivo.getFornecedor(); fornecedor.obtemRs(); //... } public class FornecedorActivo { private static FornecedorActivo fornecedor; private Jdbc jdbc = new Jdbc("analiseFinanceira"); String sql = "select * from activoFinanceiro order by nome asc"; public static FornecedorActivo getFornecedor() { if (fornecedor == null) fornecedor = new FornecedorActivo(); return fornecedor; } public ... |
47. JTable Updating coderanch.comhi ranches, i developed a program to display the files in selected directories or folders using jtree and jtable.. i have a jdialog which gets the folder from the user.. i have no problem while choosing the folder for first time.. but when i again choose another folder the new files get append with the last displayed files... i have tried ... |
48. Update Jtable coderanch.comHi I have used Jtable to display the data in tabluar format with help of AbstractTableModel. The Jtable has non editable mode. For some operation (click button), I need to update the particular cell. Is there any option to update the Jtable in non editable mode (or how to make it editable then revert back the previous mode) and at the ... |
49. JTable -Update and reresh coderanch.comimport javax.swing.table.*; import javax.swing.event.*; import java.util.*; import com.tibco.tibrv.TibrvException; public class RVTableModel extends AbstractTableModel { public RVTableModel(){ } String[] columnNames = {"A","B","C","D","E"}; int[][] data = {{1,2,3,4,5},{5,6,7,8,9},{12,13,14,15,16}}; public Object getValueAt(int rowIndex,int columnIndex) { return data[rowIndex][columnIndex]; } public int getColumnCount(){ return 5; } public int getRowCount(){ return 3; } public String getColumnName(int columnIndex){ return columnNames[columnIndex]; } public void setValueAt(Object value,int row,int column){ data[row][column] =99; ... |
50. JTable is not getting updated coderanch.com |
51. Update an Existing combobox in JTable coderanch.comHi all, I've asked this quesion in following forum... but didn't get any answer... https://forums.oracle.com/forums/thread.jspa?threadID=2268390&tstart=0 I thought I'll get some help from this forum. I have a comboBox in a Jtable. Now I need to update(add few more items in it) that combobox based on the other cell's value. How can I do that? This is what i tried... but didn't ... |
52. Problem Updating Content Of JTable coderanch.comHi, I am new to JAVA and NetBeans. My problem is basically to dynamically update the contents of Jtable when an event (such as a button click occurs). I am using the following function to do the same in event handling function: jTable1.setValueAt(celval, jTable1.getEditingRow(), jTable1.getEditingColumn()); I have verified the values returned by celval( A String) , getEditingRow (gives the row number ... |
53. Update the GUI in JTable java-forums.org |
54. Update JTable data java-forums.orgI'm trying to figure out how I might be able to update my JTable data using a Timer. Though the TimerTask will run just fine with an empty run() method, I cannot modify the String[][] array being used by the TableModel since the Timer is an inner class and can only access external variables if they've been declared as final. Here's ... |
55. How to update JTable contents java-forums.orgThis seems like deja vu all over again. The issue and solution are similar to your previous thread: If you want to change everything in the JTable, create a new model and set the JTable's model to the new one. If you want to update the information held in the JTable, then change the data in the model and it will ... |
56. Problem with updating empty JTable java-forums.orghi i'm using this class as a model for my JTable: PHP Code: import java.awt.Dimension; import java.sql.Date; import java.util.ArrayList; import javax.swing.JFrame; import javax.swing.JTable; import javax.swing.table.AbstractTableModel; import GUI.Statiques; public class TabPresenceModelFiltre extends AbstractTableModel { Date dateMax; Date dateMin; String shift; private ArrayList |
57. JTable update only partially successful java-forums.orgJTable update only partially successful Good afternoon. I am trying to create a JTable that will rearrange its rows when a column is relocated. I've adapted the original project to a simplified version that will allow me to post it all at once. There are a couple points I'd like to make before the actual code: 1.) I've implemented ... |
58. how update jtable in java swing java-forums.org |
59. Problem with updating JTable java-forums.orgI'm not sure why my JTable want update. A few people have similar problem but i still cant find solution. PHP Code: import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.table.AbstractTableModel; import java.awt.Dimension; import java.awt.GridLayout; public class TableDemo extends JPanel { public TableDemo() { super(new GridLayout(1,0)); JTable table = new JTable(new MyTableModel()); table.setPreferredScrollableViewportSize(new Dimension(500, 70)); table.setFillsViewportHeight(true); JScrollPane scrollPane = new ... |
60. Updating the existing JTable ! java-forums.orgHello:) I need to update the JTable i created using the ide which created the code something like. this... Java Code: jTable1.setModel(new javax.swing.table.DefaultTableModel( new Object [][] { {null, null, null, null}, {null, null, null, null}, {null, null, null, null}, {null, null, null, null}, {null, null, null, null}, {null, null, null, null}, {null, null, null, null}, {null, null, null, null}, {null, null, ... |
61. update jtable? java-forums.org |
62. Updating JTable java-forums.org |
63. how tu update a JTable java-forums.org |
64. Update Jtable from Arraylist java-forums.orgFor a jump start read the API documentation for the AbstractTableModel class; you have to extend it and you only have to implement three small methods. If you want your table to be updatable you have to implement a fourth small method; it's easy. But for a complete understanding of JTables and their TableModels do as Norm suggested. kind regards, Jos ... |
65. Jtable not refreshing/updating forums.oracle.comBut what I really needed was help and not picking the code apart. Whoa. That wasn't "picking the code apart"; it was help, and while it may not have been in the specific form you're looking for, you'd do well to learn from it anyway if you plan to do any more coding in your life. You're of course free to ... |
66. Update JTable? forums.oracle.com |
67. NB6 - need help updating Jtable with new data forums.oracle.com |
68. How do i update a JTable with new data? forums.oracle.com |
69. JTable + update values forums.oracle.comhey all!! some time ago i inquired about updating values in a JTable (database extract values). i ask whether i have to keep pressing a button which will update the data i change in the table or if, by some magic power, the data will update itself ((: well i got a link to to http://java.sun.com/docs/books/tutorial/uiswing/components/table.html i had a look at ... |
70. Update data in Output JTable forums.oracle.comYou're missing a lot. First off there is no UPDATE sql statement. Therefore you are not updating anything other than the TableModel. Second, there is no listener for listening to cell data changing. Its been a long time since I messed with swing, but you will need to override sometype of listener. It will be allocated at the column level. Then ... |
71. Updating JTable through Combobox forums.oracle.com |
72. Atomically update JTable - block data changes while table updates forums.oracle.comHow can I have a JTable update (in response to a TableModelEvent) and prevent the data model from changing during the update? I am getting ArrayIndexOutOfBounds exception during update and I believe this is because the application is deleting rows during the update. I have used a lock to mutually exclude the application from changing the data model and the JTable ... |
73. JTable - Problem in updating forums.oracle.comHi all, I'm writing a GUI class derived from JFrame and that contains mainly this components: - a JSplitPane, that contains - two JScrollPane: - one surrounding a JTable, - one surrounding a JTextArea On first initialization all runs ok, but when I update the JTable nothing change: can anyone know how to do this cleanly? Thanks in advance, Alb Ps. ... |
74. How can i update data in JTable at run time ? forums.oracle.comIn the future Swing related questions should be posted in the Swing forum. how can i update my table automatically at run time so tat, my table is updated whenever a new object is entered into vector.. You don't update the Vector directly. You should be creating a method in your TableModel, called "addRow(...)". This method will do two things: a) ... |
75. JTable update value forums.oracle.com |
76. JTable updating/inputing Values forums.oracle.com1) Swing related questions should be posted in the Swing forum. 2) based on the code of one method, I have no idea what you are doing or how the code is invoked in your real program so the posted code is of little use. 3) Use the DefaultTableModel for storing data. YOu don't have any special requirements that I can ... |