@Override
public void mouseMoved(MouseEvent e) {
Point pt = e.getPoint();
int prevRow = row;
int prevCol = col;
row = table.rowAtPoint(pt);
col = table.columnAtPoint(pt);
if (row < 0 || col < 0) {
row = -1;
col = -1;
}
// >>>> HyperlinkCellRenderer.java
// @see
// http://java.net/projects/swingset3/sources/svn/content/trunk/SwingSet3/src/com/sun/swingset3/demos/table/HyperlinkCellRenderer.java
if (row == prevRow && col == prevCol) {
return;
}
Rectangle repaintRect;
if (row >= 0 && col >= 0) {
Rectangle r = table.getCellRect(row, col, false);
if (prevRow >= 0 && prevCol >= 0) {
repaintRect = r.union(table.getCellRect(prevRow, prevCol, false));
} else {
repaintRect = r;
}
} else {
repaintRect = table.getCellRect(prevRow, prevCol, false);
}
table.repaint(repaintRect);
// <<<<
// table.repaint();
}
@Override
public void mouseExited(MouseEvent e) {
if (row >= 0 && col >= 0) {
table.repaint(table.getCellRect(row, col, false));
}
row = -1;
col = -1;
}