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How to change column color in jtable in java?


Asked by Nathanael Parra on Dec 06, 2021 Java



In getColumn () method, you can put any column number inside it and this will apply on that particular column's rows. In java, there is facility to change selection color of particular rows in jtable according to requirement. MyTblView .setSelectionBackground (Color.
Also Know,
We can change the background and foreground color for each column of a JTable by customizing the DefaultTableCellRenderer class and it has only one method getTableCellRendererComponent () to implement it.
In respect to this, By default the width of a JTable is fixed, we can also change the width of each column by using table.getColumnModel ().getColumn ().setPreferredWidth () method of JTable class.
Moreover,
The DefaultTableModel class can extend AbstractTableModel and it can be used to add the rows and columns to a JTable dynamically. The DefaultTableCellRenderer class can extend JLabel class and it can be used to add images, colored text and etc. inside the JTable cell.
In this manner,
A JTable is a subclass of JComponent class and it can be used to create a table with information displayed in multiple rows and columns. When a value is selected from a JTable, a TableModelEvent is generated, which is handled by implementing a TableModelListener interface.