Row 1 « JTable « Java Swing Q&A
1. Problem with inserting rows into JTable stackoverflow.comI have problems on inserting rows into a JTable and I don't know what the problem is. I do exactly like this: |
2. How can I hide (make invisible) row in JTable? stackoverflow.comIs there any way to do it? |
3. Footer row in a JTable stackoverflow.comWhat is the best way to put a footer row into a JTable? Does anyone have any sample code to do this? The only approach I've thought of so far is to ... |
4. Painting rows in a JTable stackoverflow.comI have an implementation of a DefaultTableCellRenderer. When someone selects a row in the table, the row gets highlighted green. If I wanted to highlight the row under the ... |
5. hiding rows from JTable stackoverflow.comI want to hide those rows from JTable containg a particular string....please help me for this.. |
6. Remove rows from JTable stackoverflow.comI want to remove some rows from a JTable. Please help me. |
7. moving a row in jTable stackoverflow.comhow can one move a row in jTable so that row1 goes to row2's position and row2 goes to row1's position ? |
8. Java Swing MigLayout, centering two elements inside a spanned row stackoverflow.comI'm working on a MigLayout form with 3 columns and 4 rows, like this: |
9. JTable how to save the new Row index stackoverflow.comI have the following Problem. Let's Say I have a JTable with the folowing Values: 1 2 3 4 5 Now I select "3" and press a button which saves the index of the row and prints "3" I ... |
10. Find the JTable row on which a popup menu has been invoked stackoverflow.comI have a JTable and a popup menu that is specific to each row. I want to calculate the row on which the user right-clicked his mouse (Windows L&F) to ... |
11. Problem with removing last row of JTable stackoverflow.comThis is my first time asking here so forgive me if something isn't appropriate, and sorry if my English isn't very good. Well, to make it short, currently I'm developing a Java ... |
12. jtable getting more than 100 rows stackoverflow.comHi i have a java application which takes data from a oracle database. But the problem is it will only display the first 100 rows. how do i display the rest ... |
13. SWING JTable: How do I make each row as high as it's tallest object? stackoverflow.comI have a table , where some objects are rendered and are of non-fixed size (list of attributes). I want each row to be as high as it's tallest object , ... |
14. jtable - accessing object behind the row stackoverflow.comusing a jtable - Can I get the object behind the row |
15. JTable Goto Row stackoverflow.comI am trying to implement a goto function. I have a JTable that has a few thousand rows and I want to be able to jump to a specified row number. ... |
16. Swing Table - rows problem stackoverflow.comI have to build a table with one column,exactly 24 rows and with function to add more columns. Each row must have a specific height, which I do with cell renderer. The problem ... |
17. Moving a row to Top stackoverflow.comHere is how my data in jTable looks: |
18. assign a hidden value to each row of jTable stackoverflow.comHi |
19. Get row by index from JTable stackoverflow.comHow to get row with index i froj JTable ? I looked at member functions but there is nothing like getRowAt . Can anybody help ? |
20. how can i remove specify row from a jtable? stackoverflow.comI have a JTable with some information in it. Now I want remove a specify row from it but it have exception. I wrote below code: |
21. JTable - fire row changed when row deleted stackoverflow.comIn my system we use |
22. Row in JTable problem stackoverflow.comI have defined a DefaultTableModel and I want to insert a new Row. But my code doesn't compile.What's the mistake? I can't see it!! Thank you |
23. JTable row limitation stackoverflow.comI have to limit the number of rows in a |
24. Cells sized independently of rows MigLayout stackoverflow.com
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25. Jtable Row Span and Column Span stackoverflow.comHi Is there any way to implement row span and colspan in JTable like html table. Thanks in Advance? |
26. Deleting all the rows in a JTable stackoverflow.comI need to remove all the rows in my JTable. I have tried both of the following:
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27. Swing jTable row implement collapse and expand stackoverflow.comI had implement a jtable like below |
28. java jTable : how to know the row number? stackoverflow.comI wrote a class that implements TableCellRenderer, since I want to put checkboxes inside the jTable. In the getTableCellRendererComponent method of this class, i have the condition : if(isSelected){ do ..... } inside this ... |
29. JTable use Row Numbers? stackoverflow.comI am creating a program to work like |
30. Problem with growing JTable rows stackoverflow.comI'm making a code in which I have a |
31. How to center a component on a row containing multiple components with MiGLayout stackoverflow.comI started using MiGLayout about a month and half ago and everything is simple and works great. There's only one issue I still have that I haven't been able to fix. Let's ... |
32. JTable row hightlighter based on value from TableCell stackoverflow.comas I read that not possible to Encode my Navajo language
finging the way how to only alternate/striped Color into JTable (example @camickr)
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33. Which row was chosen by the user stackoverflow.comHow can I tell which row (doesn't really matter to me which text field exactly) was chosen in the JTable. I want to be able to edit a row that was ... |
34. JTable removeRow(), removing wrong row stackoverflow.comI have a JTable and I need to remove a row, namely, the selected row. So first, I get the the table model : |
35. Why does disposing a JDialog box twice in a row result in this kind of effect stackoverflow.comI solved a bug today after almost five weeks of effort. What was happening was the CPU on the client machine was spiking (at 50 to 100 percent) ... |
36. How to remove a single row from JTable stackoverflow.comI have a table which contains delete buttons for each row. I use |
37. Delete a row from JTable stackoverflow.comI have a table model. I want to delete a row from a table. I am not able to find the model.removeRow method. Can someone tell he how to remove a ... |
38. JTable with titled rows and columns stackoverflow.comHow can I have a JTable with both columns & rows have title? |
39. Align Rows to Right Side in JTable stackoverflow.comHow to align rows to the right side in a JTable? |
42. table rows in JTable coderanch.com |
43. CCannot get the two rows to align properly coderanch.comHi hemal, I've exchanged the order of two lines in your program .now it should work fine. import java.awt.*; import java.awt.event.*; import java.awt.Toolkit; import javax.swing.*; import javax.swing.event.*; import javax.swing.text.*; public class LabelExample extends JPanel { JLabel nameLabel=new JLabel("Name",JLabel.RIGHT); JLabel ageLabel=new JLabel("Age",JLabel.RIGHT); JTextField nameTextField=new JTextField(40); JTextField ageTextField=new JTextField(new NumberDocument(),"",20); //Put the constructor here public LabelExample() { //setTitle("Example of Crew name and age ... |
44. Pressing Enter on JTable, Not jumping to Next Row coderanch.com |
45. hide the rows coderanch.com |
46. creating a new row coderanch.comI never actually did anything like this, and I don't have a SDK at work (where I am goofing off answering questions) but here is an attempt: class myClass is new Whatever() implements ActionListener { JTable table = new JTable(/* your params go here */); static final Keystroke enterKey = Keystroke.getKeystroke(13, 0); //just an object static final String addRowCommand = "ADD ... |
47. Reg Appending new row to already existing JTable coderanch.comMake use of the AbstractTableModel interface.It has the methods getRowCount(),getColumnCount(),getValueAt() etc.It'll help in dynamically increasing the rows and also changing the values on the fly. the code written below will surely help u.so plz go through this code and tell me weather it helped u or not. public class TableDemo extends JFrame { private boolean DEBUG = true; public TableDemo() { ... |
48. Can I remove a row from JTable? coderanch.comHi Samuel, Assuming you mean adding and removing table rows instead of removing the textfield, the following example should help you. import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.table.*; public class JTableTest extends Frame { private JTable table; private DefaultTableModel dtm; public JTableTest() { setSize( 500, 500 ); Panel p = new Panel(); Button b = new Button( "Add Row" ); ... |
49. how to get modified rows in jtable coderanch.comhi qcom??? use another vector or an array of Boolean with all values false. In the setValue() method of your table model change the object in the Vector at the particular row no. to true. when you have finished editing, use the vector of booleans to find out which rows were edited. Amit |
50. JTable Synchronization (Row Level Locking) coderanch.com |
51. How to set up JTable row listener code coderanch.com |
52. Deleting JTable Row coderanch.com |
53. Deleting JTable Row coderanch.com |
54. Table Rows coderanch.comI'm trying to use a table to display some data that a user enters. I have a set number of columns but,I do not want to have set nuber of rows. The data in each row will be different everytime. I would like the rows to be added as the user selects enter. How can I construct a tablemodel to accept ... |
55. Increase the number of rows coderanch.comHi, can i construct a jtable in such a way that i specify just the, number of columns and coumn names and no row data....and later on how can i add any desired number of rows to the same jtable.. another doubt is that i want to add a few number of rows to an already existing jtable which has lesser ... |
56. JTable can't delete row coderanch.comThis is actually the funcvtion used in the class which extends the abstractmodel: public void deleteRow(int Row) { fireTableRowsDeleted(Row, 0); fireTableStructureChanged(); System.out.println("Deleted by AbstractTableModel Table Model"); } Now I call it simple by: m_table.deleteRow(somevalue); Is this the questions you are asking? I am able to call the following function, the same way which deletes all of the rows. public void removeData() ... |
57. JTable Rows coderanch.com |
58. Re-ordering JTable rows with DnD?? coderanch.com |
59. Hiding rows in JTable coderanch.com |
60. Freezing the JTable's Column/Row coderanch.com |
61. Varaible row count in JTable coderanch.com |
62. JTable how to unselect a row? coderanch.com |
63. JTable row manipulation coderanch.com |
64. Shadding rows in JTable coderanch.comYou need to set the table's cell renderer as such and set the background based on column/row. In addition to that you must override the getCellRenderer method. //Renderer Instance variable private static final TableCellRenderer CELL_RENDERER = new DefaultUserGroupRenderer(); /** * returns the TableCellRenderer */ public TableCellRenderer getCellRenderer(int row, int col) { return CELL_RENDERER; } Heres the renderer class... //Source file: import ... |
65. Want to eliminate JTable Clipped Last Row coderanch.comI place my JTable in a scroll region, the scroll region is added to a panel. When I display this panel in an Applet (or a JDialog), depending on the size of the container, the last line of the table can be clipped, only partially displayed. I'd like to ensure that whenever the table is displayed, regardless as to the size ... |
66. JTable positioning row at top coderanch.comHi I'm trying to develop a JTable so that I can position a specific row at the TOP of the JTable. I've seen examples using scrollRectToVisible() but this just makes the row visible but if the row is below the viewport it puts the row at the bottom not the top. If the row is above the viewport then it works ... |
67. Flashing a row in JTable ... coderanch.comHi, I display some rows in a JTable. As per business logic, I keep on adding/removing rows to/from the model on certain events. The problem that I have is, I want to flash the most recently added row (it could be any where in the table, not necessarily on the top or bottom). I am totally clueless about how to do ... |
68. Deleting rows from a JTable coderanch.comEverytime I do a search, I want to start with a fresh JTable. The way I've been doing this is to call the removeRow in a loop like this: =========================================== for (int i = 1; i <= model.getRowCount(); i++) { model.removeRow(i); } model.fireTableRowsDeleted(firstRow, secondRow); ============================================ However, alhtough this code appears to do the trick, it doesn't completly clear all rows. Also, ... |
69. Disable certain rows in a JTable coderanch.com |
70. How to goto a particular row /column in JTable coderanch.comHi, I need to know ho to programmatically take my cursor to a particular cell in my JTable. Also, I am using a defaultCellEditor with textfield for my JTable cells. When I put my cursor on the cell, the text is not highlighted, which I thought is standard behavior. So, overwriting the text is not automatic. I have to use backspace ... |
71. making a row grey in JTable coderanch.com |
72. JTable Row Deletion coderanch.com |
73. Freezing and Unfreezing rows and columns in JTable coderanch.comDo you mean by freezing that the cell is not editable if freezed, and editable if not freezed? In this case, I'd suggest: 1. MouseListener on JTable that listens for the Popup trigger - if the event is catched, the popup menu for the specific cell is shown. 2. The Popup menu provides the functionality to set an editable cell uneditable ... |
74. JTable-new rows coderanch.com |
75. Returning row position in a JTable coderanch.com |
76. plz give code for row deletion !! coderanch.com |
77. possible to set different heights for rows in a JTable? coderanch.comHi, you can set the row height only globally with jTable.setRowHeight(int i). O.k. I could implement a JTextArea in a JSrollPane as table cell renderer, I think. Then the element is atleast is scrollable if it exceeds the limits of the cell. Or/and insert new rows in the model, in case of needing more space. But does anyone knows if there ... |
78. How to gray out one particular row in JTable coderanch.com |
79. disabling rows in JTable coderanch.comImplement a renderer that detects if the cell is editable and disables or enables itself appropriately... Since you may be trying to do it the "backwards way" through the model because you are using different renderers and don't want to change each of them, I'll make this a "wrapper renderer" that takes a current renderer as a constructor parameter and delegates ... |
80. AbstractTreeModel Cannot insert rows correctly coderanch.comThis data[0] = "3"; data[1] = "4"; data[2] = "5"; actually changes the values in the data array. You added the same array as two different rows. Try this and see what you get for output: import java.awt.BorderLayout; import java.awt.Container; import java.awt.Dimension; import javax.swing.JFrame; import javax.swing.JTable; import java.util.Vector; import javax.swing.table.AbstractTableModel; public class TableTest { public static void main(String[] args) { JFrame ... |
81. How to place JTable rows in desired order coderanch.com |
82. bold font in last row of JTable coderanch.comWelcome to the Ranch Wallace! Try setting the font to bold only when the renderer is drawing the last row, as this example: import javax.swing.*; import java.awt.event.*; import javax.swing.event.*; import java.awt.*; import javax.swing.table.*; public class Table3 extends JFrame { Object[][] data = { { "1", "2", "3", "4", "5", "6" } , { "1", "2", "3", "4", "5", "6" }, {"1", ... |
83. Empty Rows in a table coderanch.comHi Karen, Not to a JTable, but you can to its model: import javax.swing.*; import javax.swing.event.*; import javax.swing.table.*; import java.awt.*; import java.awt.event.*; public class EmptyTableTest extends JFrame { final int initialRowQty = 3; DefaultTableModel dtm = null; JTable jt = null; String [] names = {"X", "Y"}; Object [][] data = null; EmptyTableTest () { data = new Object [initialRowQty][]; for ... |
84. Delete the entire row within the JTable.. coderanch.com |
85. how to label a JTable row coderanch.com |
86. JTable Delete row problem coderanch.comHello, I have a problem with my jtable and i couldn't find anywhere the exact solution and i really need some help. The code i am using for the table is the following: TableModel dataModel = new AbstractTableModel() { public int getColumnCount() { return columnNames.length; } public int getRowCount() { return data.length; } public Object getValueAt(int row, int col) { return ... |
87. Auto row generation in JTable coderanch.comHi, Is it possible to have a JTable for data entry? The idea is that this table shows only one row at start and whenever the user press tab in the last column of the table, a new row is added so that he may make new entries. This means to somehow pick up the tab key in the last column ... |
88. JTableCellRenderer for one row coderanch.comHi all. The problem is: I need when row is selected then in first cell of this row must appear an icon. When the other row is selected in previous row icon must desapperar but in new selected row it must appear and so on. How I can do this. thanks in advance. |
89. JTable (Deleting row) coderanch.comimport java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.table.*; public class DeleteTableRow { public DeleteTableRow() { String[] columnNames = { "column 1", "column 2", "column 3", "column 4" }; int rows = 32, cols = 4; String[][] data = new String[rows][cols]; for(int row = 0; row < rows; row++) for(int col = 0; col < cols; col++) data[row][col] = "item ... |
90. Need some help with freezing rows in table class coderanch.comHey everyone, First off I am kind of new to java, well ok I am really new. I have been working with Java for about 3 months and thats it. I was a C++ programmer and still use that on my own time. So that being said this maybe something easy! I am also new to this board so please be ... |
91. unable to get row index in JTable coderanch.com |
92. JTable with a multiple rows in a singel cell coderanch.comHi Rachel Swailes , I have read the tutorial from sun. He is my program but its not doing what its suppose to do. package printpreview; import javax.swing.*; import javax.swing.table.*; import java.awt.event.*; import java.awt.*; /** * * @author smummane */ public class TableTest extends JFrame{ // The table has 10 rows and 3 columns private final JTable table = new JTable(10, ... |
93. JTable row open new JTable as Popup window coderanch.com |
94. How to find visible row count in JTable? coderanch.comHi All, I have one scroll pane in which i have set one table. Now my problem is to find visible row count in Scroll Pane area. I know that there is no direct function for that. But i tried to find Scroll Pane's height and all other relative functions, but by that way i got total height of Scroll Pane ... |
95. Row validation in a table coderanch.comI want to validate the row when the user leaves the row. I have implemented a ListSelectionListener, but from there it doesn't seem to give me what I want. Here is the code that is fired when the row changes if (!e.getValueIsAdjusting()) { int row = e.getLastIndex(); System.out.println("Row Changed: " + row); } e is the ListSelectionEvent. So I am adding ... |
96. org.eclipse.swt.widgets.List - how to set visibile row count? coderanch.comBased on the javadoc you might try: Call getItemHeight Multiply the result by the number of items you wish to see displayed to get a height Call computeSize with the height you just calculated (probably set width to default) Call setSize with the Point returned by computeSize Doesn't seem very straight-forward but was the only thing I could come up with ... |
97. How to flash a row in JTable? coderanch.comimport java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.Timer; import javax.swing.event.*; import javax.swing.table.*; public class RowFlash implements ActionListener, ChangeListener { FlashRenderer renderer; public void actionPerformed(ActionEvent e) { renderer.flashRow(); } public void stateChanged(ChangeEvent e) { JSlider slider = (JSlider)e.getSource(); int value = slider.getValue(); renderer.setFlashRowSelection(value); } private JTable getTable() { int rows = 32, cols = 3; String[] colNames = { "column 1", "column ... |
98. remove row in table coderanch.com |
99. How to move a row in JTable? coderanch.com |
100. how to delete row from Jtable coderanch.com |
So I am designing a rather simple layout for an item manager program which i am making in Java with ...
I want to implement row expand and collapse, i don't know what is that call, have no idea how ...
