public void actionPerformed(ActionEvent e) {
JGrid grid = (JGrid) e.getSource();
SelectionModel sm = grid.getSelectionModel();
anchorRow = sm.getAnchorRow();
leadRow = sm.getLeadRow();
anchorColumn = sm.getAnchorColumn();
leadColumn = sm.getLeadColumn();
int oldAnchorRow = anchorRow;
int oldAnchorColumn = anchorColumn;
if (grid.isEditing() && !grid.getCurrentCellEditor().stopCellEditing()) {
return;
}
if (!inSelection) {
moveWithinGridRange(grid, dx, dy, extend);
if (!extend) {
grid.changeSelection(anchorRow, anchorColumn, false, extend);
} else {
grid.changeSelection(leadRow, leadColumn, false, extend);
}
} else {
if (moveWithinSelectedRange(grid, dx, dy, false)) {
grid.changeSelection(anchorRow, anchorColumn, true, true);
} else {
grid.changeSelection(anchorRow, anchorColumn, false, false);
}
}
}
public void actionPerformed(ActionEvent e) {
JGrid grid = (JGrid) e.getSource();
if (toLimit) {
if (vertically) {
int rowCount = grid.getRowCount();
this.dx = 0;
this.dy = forwards ? rowCount : -rowCount;
} else {
int colCount = grid.getColumnCount();
this.dx = forwards ? colCount : -colCount;
this.dy = 0;
}
} else {
if (!(grid.getParent().getParent() instanceof JScrollPane)) {
return;
}
Dimension delta = grid.getParent().getSize();
SelectionModel sm = grid.getSelectionModel();
int start = 0;
if (vertically) {
start = (extend) ? sm.getLeadRow() : sm.getAnchorRow();
} else {
start = (extend) ? sm.getLeadColumn() : sm.getAnchorColumn();
}
if (vertically) {
Rectangle r = grid.getCellBounds(start, 0);
r.y += forwards ? delta.height : -delta.height;
this.dx = 0;
int newRow = grid.rowAtPoint(r.getLocation());
if (newRow == -1 && forwards) {
newRow = grid.getRowCount();
}
this.dy = newRow - start;
} else {
Rectangle r = grid.getCellBounds(0, start);
r.x += forwards ? delta.width : -delta.width;
int newColumn = grid.columnAtPoint(r.getLocation());
if (newColumn == -1 && forwards) {
newColumn = grid.getColumnCount();
}
this.dx = newColumn - start;
this.dy = 0;
}
}
super.actionPerformed(e);
}