/**
* Paint cells.
*
* @param context DOCUMENT ME!
* @param g DOCUMENT ME!
* @param rMin DOCUMENT ME!
* @param rMax DOCUMENT ME!
* @param cMin DOCUMENT ME!
* @param cMax DOCUMENT ME!
*/
private void paintCells(
SeaGlassContext context, Graphics g, int rMin, int rMax, int cMin, int cMax) {
JTableHeader header = table.getTableHeader();
TableColumn draggedColumn = (header == null) ? null : header.getDraggedColumn();
TableColumnModel cm = table.getColumnModel();
int columnMargin = cm.getColumnMargin();
Rectangle cellRect;
TableColumn aColumn;
int columnWidth;
if (table.getComponentOrientation().isLeftToRight()) {
for (int row = rMin; row <= rMax; row++) {
cellRect = table.getCellRect(row, cMin, false);
for (int column = cMin; column <= cMax; column++) {
aColumn = cm.getColumn(column);
columnWidth = aColumn.getWidth();
cellRect.width = columnWidth - columnMargin;
if (aColumn != draggedColumn) {
paintCell(context, g, cellRect, row, column);
}
cellRect.x += columnWidth;
}
}
} else {
for (int row = rMin; row <= rMax; row++) {
cellRect = table.getCellRect(row, cMin, false);
aColumn = cm.getColumn(cMin);
if (aColumn != draggedColumn) {
columnWidth = aColumn.getWidth();
cellRect.width = columnWidth - columnMargin;
paintCell(context, g, cellRect, row, cMin);
}
for (int column = cMin + 1; column <= cMax; column++) {
aColumn = cm.getColumn(column);
columnWidth = aColumn.getWidth();
cellRect.width = columnWidth - columnMargin;
cellRect.x -= columnWidth;
if (aColumn != draggedColumn) {
paintCell(context, g, cellRect, row, column);
}
}
}
}
// Paint the dragged column if we are dragging.
if (draggedColumn != null) {
paintDraggedArea(context, g, rMin, rMax, draggedColumn, header.getDraggedDistance());
}
// Remove any renderers that may be left in the rendererPane.
rendererPane.removeAll();
}
/**
* Implemented to pass the event to the original only if the mouseX doesn't lead to dragging the
* column over the first.
*/
@Override
public void mouseDragged(MouseEvent e) {
TableColumn dragged = header.getDraggedColumn();
// int index = getViewIndexForColumn(header.getColumnModel(), dragged);
// dragged column is at second position, allow only drags to the right
int indexColumn = header.getColumnModel().getColumnIndex(columnName);
if (indexColumn == 1) {
if (e.getX() < maxX) return;
}
mouseMotionDelegate.mouseDragged(e);
}
/**
* Implemented to do some tweaks/bookkeeping before/after passing the event to the original
*
* <p>- temporarily disallow reordering if hit on first column - calculate the max mouseX that's
* allowable in dragging to the left
*/
@Override
public void mousePressed(MouseEvent e) {
int index = header.columnAtPoint(e.getPoint());
boolean reorderingAllowed = header.getReorderingAllowed();
if (index == 0) {
// temporarily disable re-ordering
header.setReorderingAllowed(false);
}
mouseDelegate.mousePressed(e);
header.setReorderingAllowed(reorderingAllowed);
if (header.getDraggedColumn() != null) {
Rectangle r = header.getHeaderRect(index);
maxX = header.getColumnModel().getColumn(0).getWidth() + e.getX() - r.x - 1;
}
}
