tablerowsorter

JTable Sorting based on hidden column

由 萝らか妹 提交于 2019-12-02 01:53:59
问题 I would like to sort JTable rows based on one hidden column. Say I have a JTable like this column1 column2 val1 val2 Now I have a one more column3 which is hidden and I dont want to show. When user clicks on Column2 it should sort rows based on Column3 (hidden column) not based Column2. How to achieve this in JTable? 回答1: you can add by default TableRowSorter to JTable but there is RowSorter, nothing better and clear around as Darryl's Multisort Table Header Cell Renderer note definitions for

Sorting Table is wrong when the sort button be pressed more than once?

由 蹲街弑〆低调 提交于 2019-11-27 02:13:13
I have a problem here. I create program to add data to the table and sort it when i press the button. when i press the sort button once, it isn't wrong. but when i press again it is wrong. so why? please help me. this is the code. Nama Class public class Nama { private String nama; private int index; public Nama(String n,int i){ nama=n;index=i; } void setData(String n,int i){ nama=n;index=i; } String nama(){ return nama; } int ind(){ return index; } public String toString(){ return(String.format("%s %d", nama,index)); } } MergeSort Class import java.util.*; public class MergeSortS{ public void

Sort JTable Except for Last Row

由 拟墨画扇 提交于 2019-11-26 17:20:37
问题 I have a JTable where the last row is the total row that aggregates all other rows. When the user clicks a column header on the table, rows are sorted by that column, except for the total row which should be always at bottom. Is there a simple way to implement this with TableRowSorter ? 回答1: The following solution worked for me.... In your table model update the getRowCount() member to return 1 row less than required. Then modify the index and row counts reported by your sorter as follows...

How to sort JTable in shortest way?

由 自闭症网瘾萝莉.ら 提交于 2019-11-26 17:12:20
问题 I was searching for Sorting in JTable and I referred many articles, but couldn't get the easiest way to sort the table. I also know that TableRowSorter could be somehow helpful but don't know how. Being new to JTable , I am creating a new question here. My table structure is something like this | People | Place | Organisation | Event | Mentions | _____________________________________________________________ | Ramanuj | India | Tata Consultancy | Party'14 | 500000 | | Prankster | USA |

Sorting Table is wrong when the sort button be pressed more than once?

由 风流意气都作罢 提交于 2019-11-26 12:33:08
问题 I have a problem here. I create program to add data to the table and sort it when i press the button. when i press the sort button once, it isn\'t wrong. but when i press again it is wrong. so why? please help me. this is the code. Nama Class public class Nama { private String nama; private int index; public Nama(String n,int i){ nama=n;index=i; } void setData(String n,int i){ nama=n;index=i; } String nama(){ return nama; } int ind(){ return index; } public String toString(){ return(String
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