/**
* Resizes the given column to its optimal width.
*
* <p>Is also called if user doubleclicks in the resize area of a resizable column.
*
* <p>The optimal width is determined by asking the CellRenderers for the visible cells of the
* column for the optimal with and taking the minimum of the results. Note that the optimal width
* is only determined for the visible area of the table because otherwise this could take very
* long time.
*
* @param column The column to resize
* @return int The optimal with that was determined or -1, if column out of range.
*/
public int resizeColumnOptimal(int column) {
if (column >= 0 && column < m_Model.getColumnCount()) {
int optWidth = 5;
for (int i = 0; i < m_Model.getFixedRowCount(); i++) {
int width =
m_Model
.getCellRenderer(column, i)
.getOptimalWidth(m_GC, column, i, m_Model.getContentAt(column, i), true);
if (width > optWidth) optWidth = width;
}
for (int i = m_TopRow; i < m_TopRow + m_RowsVisible; i++) {
int width =
m_Model
.getCellRenderer(column, i)
.getOptimalWidth(m_GC, column, i, m_Model.getContentAt(column, i), true);
if (width > optWidth) optWidth = width;
}
m_Model.setColumnWidth(column, optWidth);
redraw();
return optWidth;
}
return -1;
}
protected void drawCell(GC gc, int col, int row) {
if ((row < 0) || (row >= m_Model.getRowCount())) {
return;
}
Rectangle rect = getCellRect(col, row);
m_Model
.getCellRenderer(col, row)
.drawCell(
gc,
rect,
col,
row,
m_Model.getContentAt(col, row),
showAsSelected(col, row),
col < m_Model.getFixedColumnCount() || row < m_Model.getFixedRowCount(),
col == m_ClickColumnIndex && row == m_ClickRowIndex);
}
