/*
* Paints the grid lines within <I>aRect</I>, using the grid
* color set with <I>setGridColor</I>. Paints vertical lines
* if <code>getShowVerticalLines()</code> returns true and paints
* horizontal lines if <code>getShowHorizontalLines()</code>
* returns true.
*/
private void paintGrid(SynthContext context, Graphics g, int rMin, int rMax, int cMin, int cMax) {
g.setColor(table.getGridColor());
Rectangle minCell = table.getCellRect(rMin, cMin, true);
Rectangle maxCell = table.getCellRect(rMax, cMax, true);
Rectangle damagedArea = minCell.union(maxCell);
SynthGraphicsUtils synthG = context.getStyle().getGraphicsUtils(context);
if (table.getShowHorizontalLines()) {
int tableWidth = damagedArea.x + damagedArea.width;
int y = damagedArea.y;
for (int row = rMin; row <= rMax; row++) {
y += table.getRowHeight(row);
synthG.drawLine(context, "Table.grid", g, damagedArea.x, y - 1, tableWidth - 1, y - 1);
}
}
if (table.getShowVerticalLines()) {
TableColumnModel cm = table.getColumnModel();
int tableHeight = damagedArea.y + damagedArea.height;
int x;
if (table.getComponentOrientation().isLeftToRight()) {
x = damagedArea.x;
for (int column = cMin; column <= cMax; column++) {
int w = cm.getColumn(column).getWidth();
x += w;
synthG.drawLine(context, "Table.grid", g, x - 1, 0, x - 1, tableHeight - 1);
}
} else {
x = damagedArea.x;
for (int column = cMax; column >= cMin; column--) {
int w = cm.getColumn(column).getWidth();
x += w;
synthG.drawLine(context, "Table.grid", g, x - 1, 0, x - 1, tableHeight - 1);
}
}
}
}
private void paintDraggedArea(
SynthContext context,
Graphics g,
int rMin,
int rMax,
TableColumn draggedColumn,
int distance) {
int draggedColumnIndex = viewIndexForColumn(draggedColumn);
Rectangle minCell = table.getCellRect(rMin, draggedColumnIndex, true);
Rectangle maxCell = table.getCellRect(rMax, draggedColumnIndex, true);
Rectangle vacatedColumnRect = minCell.union(maxCell);
// Paint a gray well in place of the moving column.
g.setColor(table.getParent().getBackground());
g.fillRect(
vacatedColumnRect.x, vacatedColumnRect.y,
vacatedColumnRect.width, vacatedColumnRect.height);
// Move to the where the cell has been dragged.
vacatedColumnRect.x += distance;
// Fill the background.
g.setColor(context.getStyle().getColor(context, ColorType.BACKGROUND));
g.fillRect(
vacatedColumnRect.x, vacatedColumnRect.y,
vacatedColumnRect.width, vacatedColumnRect.height);
SynthGraphicsUtils synthG = context.getStyle().getGraphicsUtils(context);
// Paint the vertical grid lines if necessary.
if (table.getShowVerticalLines()) {
g.setColor(table.getGridColor());
int x1 = vacatedColumnRect.x;
int y1 = vacatedColumnRect.y;
int x2 = x1 + vacatedColumnRect.width - 1;
int y2 = y1 + vacatedColumnRect.height - 1;
// Left
synthG.drawLine(context, "Table.grid", g, x1 - 1, y1, x1 - 1, y2);
// Right
synthG.drawLine(context, "Table.grid", g, x2, y1, x2, y2);
}
for (int row = rMin; row <= rMax; row++) {
// Render the cell value
Rectangle r = table.getCellRect(row, draggedColumnIndex, false);
r.x += distance;
paintCell(context, g, r, row, draggedColumnIndex);
// Paint the (lower) horizontal grid line if necessary.
if (table.getShowHorizontalLines()) {
g.setColor(table.getGridColor());
Rectangle rcr = table.getCellRect(row, draggedColumnIndex, true);
rcr.x += distance;
int x1 = rcr.x;
int y1 = rcr.y;
int x2 = x1 + rcr.width - 1;
int y2 = y1 + rcr.height - 1;
synthG.drawLine(context, "Table.grid", g, x1, y2, x2, y2);
}
}
}