/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package javaapplication2; import javax.swing.*; import java.awt.*; import javax.swing.table.TableColumn; import javax.swing.table.TableModel; public class CombineTable extends JTable { public CombineData combineData; public CombineTable(TableModel tableModel) { super(tableModel); super.setUI(new CombineTableUI()); } public CombineTable(CombineData combineData, TableModel tableModel) { super(tableModel); this.combineData = combineData; for (Integer column : combineData.combineColumns) { TableColumn tableColumn = super.columnModel.getColumn(column); tableColumn.setCellRenderer(new CombineColumnRender()); } super.setUI(new CombineTableUI()); } public void setCombineData(CombineData combineData) { this.combineData = combineData; for (Integer column : combineData.combineColumns) { TableColumn tableColumn = super.columnModel.getColumn(column); tableColumn.setCellRenderer(new CombineColumnRender()); } } @Override public Rectangle getCellRect(int row, int column, boolean includeSpacing) { // required because getCellRect is used in JTable constructor if (combineData == null) { return super.getCellRect(row, column, includeSpacing); } // add widths of all spanned logical cells int sk = combineData.visibleCell(row, column); //Rectangle r1 = super.getCellRect(row, sk, includeSpacing); Rectangle rect1 = super.getCellRect(sk, column, includeSpacing); if (combineData.span(sk, column) != 1) { for (int i = 1; i < combineData.span(sk, column); i++) { //r1.width += getColumnModel().getColumn(sk + i).getWidth(); rect1.height += this.getRowHeight(sk + i); } } return rect1; } @Override public int rowAtPoint(Point p) { int column = super.columnAtPoint(p); // -1 is returned by columnAtPoint if the point is not in the table if (column < 0) { return column; } int row = super.rowAtPoint(p); return combineData.visibleCell(row, column); } @Override public boolean isCellEditable(int row, int column) { if (combineData.combineColumns.contains(column)) { return false; } return super.isCellEditable(row, column); } @Override public boolean isCellSelected(int row, int column) { if (combineData.combineColumns.contains(column)) { return false; } return super.isCellSelected(row, column); } }