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  1. Replies
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    Re: How to reinsert deleted columns in a Jtable

    Thanks. I solved this problem
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    Jtable listener help

    I found a bug in my jtable after it is resized. If you
    click with a mouse in a cell, the table returns to the default . So I want a listener of sorts that catches mouse/ keys & keeps the resized...
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    How to reinsert deleted columns in a Jtable

    The code I am using states index out of bounds
    The code I am using is

    void Insert(int index)
    {table.moveColumn(table.getColumnCount()-1,index);}


    Help
  4. Replies
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    Re: jtable column blues

    What I want is
    // | Col 0 | Col 2 | Col 3 |
    // | 1st | 3rd | 4th |

    and this :
    // | Col 0 | Col 6 |
    // | 1st | 7th |

    I have problems removing the last column or first...
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    Re: jtable column blues

    No for loop needed?
  6. Replies
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    3,085

    Re: jtable column blues

    I have a table with 7 columns
    Since indexes start at 0,cols go 0-6 .
    I want col 2 and cols 4-6 deleted
  7. Replies
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    3,085

    Re: jtable column blues

    I have a table with 7 columns
    Since indexes start at 0;columns go 0-6
    So i want col 1 and 4- 6 removed
  8. Replies
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    3,085

    Re: jtable column blues

    here is the code

    for(int col=0;col<=2;col++)
    StatsTable.removeColumn(StatsTable.getColumnModel().getColumn(1));
    It does not remove the last 3 columns

    Columns after removal I want...
  9. Replies
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    Re: jtable column blues

    The code has been posted previously.
  10. Replies
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    3,085

    Re: jtable column blues

    The code has been posted previously.
  11. Replies
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    3,085

    Re: jtable column blues

    Ok I got rid of the 2nd column,but can’t get rid of the last one .
    Any ideas?
  12. Replies
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    Re: jtable column blues

    [QUOTE=jcaccia;2218091]Is it the original column #2 that is not deleted or a column that shows now in the second position after deleting them?
    The correct code should be:

    for (int col = 1; col <...
  13. Replies
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    3,085

    Re: jtable column blues

    [QUOTE=jcaccia;2218091]Is it the original column #2 that is not deleted or a column that shows now in the second position after deleting them?
    The correct code should be:

    for (int col = 1; col <...
  14. Replies
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    3,085

    Re: jtable column blues

    Ok that gets rid of many columns except the 2nd one.
    I tried variants like


    for (int col=3; col <= 6; col++)
    StatsTable.removeColumn(StatsTable.getColumnModel().getColumn(3));

    ...
  15. Replies
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    3,085

    Re: jtable column blues

    Uh huh..I didn't think of that about the columns
    Could you give the code for the loop that describes
    this?
  16. Replies
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    3,085

    jtable column blues

    I have a table with 7 columns. I am trying to delete columns 2-6. Here is the code:

    for(int col=1;col<6;col++)
    StatsTable.removeColumn(StatsTable.getColumnModel().getColumn(col));

    It...
  17. Replies
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    Re: Jtable retruning nulls

    I get
    2
    3
    4
    for

    (StatsTable.getValueAt(i,0)
  18. Replies
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    Re: Jtable retruning nulls

    javax.swing.JTable[,0,0,606x160,alignmentX=0.0,alignmentY=0.0,border=javax.swing.border.MatteBorder@129d20b,flags=251658560,maximumSize=,minimumSize=,preferredSize=,autoCreateColumnsFromModel=true,aut...
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    Re: Jtable retruning nulls

    The values
    1
    2
    3
    came from the the code
    if (Integer.parseInt(StatsTable.getValueAt(i,0).toString()) != 0)
    When printing out i I get
    0
    1
    2
  20. Replies
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    3,159

    Re: Jtable retruning nulls

    The statement (9219) returns
    1
    2
    3
  21. Replies
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    Re: Jtable retruning nulls

    It should be
    1
    2
    3
    .
    .

    Like a spreadsheet
  22. Replies
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    3,159

    Jtable retruning nulls

    I have this code here:


    try{
    for(int i=0; i<=rows;++i)
    {
    if (Integer.parseInt(StatsTable.getValueAt(i,0).toString()) != 0)
    ...
  23. Thread: Jtable inquiry

    by Azoth
    Replies
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    1,029

    Jtable inquiry

    I have a jtable with 4 columns. Is the first column
    labelled column 0 like in java arrrays or is it labelled 1 ?
  24. Replies
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    Re: Jtable returning null pointer exception .

    I tried your suggestion.Jtable still throws NullPointerException
  25. Replies
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    1,448

    Re: Jtable returning null pointer exception .

    How do you do that?
    I decided to embed my code in a try-catch block.
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