/// <summary>
/// <p>Applies the columns collapse status to a new row added to this
/// table.
/// </summary>
/// <remarks>
/// <p>Applies the columns collapse status to a new row added to this
/// table. This method is invoked by PassThroughHierarchyChangeListener
/// upon child insertion.</p>
/// <p>This method only applies to
/// <see cref="TableRow">TableRow</see>
/// instances.</p>
/// </remarks>
/// <param name="child">the newly added child</param>
private void trackCollapsedColumns(android.view.View child)
{
if (child is android.widget.TableRow)
{
android.widget.TableRow row = (android.widget.TableRow)child;
android.util.SparseBooleanArray collapsedColumns = mCollapsedColumns;
int count = collapsedColumns.size();
{
for (int i = 0; i < count; i++)
{
int columnIndex = collapsedColumns.keyAt(i);
bool isCollapsed = collapsedColumns.valueAt(i);
// the collapse status is set only when the column should be
// collapsed; otherwise, this might affect the default
// visibility of the row's children
if (isCollapsed)
{
row.setColumnCollapsed(columnIndex, isCollapsed);
}
}
}
}
}
private void mutateColumnsWidth(android.util.SparseBooleanArray columns, bool allColumns
, int size, int totalWidth)
{
int skipped = 0;
int[] maxWidths = mMaxWidths;
int length = maxWidths.Length;
int count = allColumns ? length : columns.size();
int totalExtraSpace = size - totalWidth;
int extraSpace = totalExtraSpace / count;
// Column's widths are changed: force child table rows to re-measure.
// (done by super.measureVertical after shrinkAndStretchColumns.)
int nbChildren = getChildCount();
{
for (int i = 0; i < nbChildren; i++)
{
android.view.View child = getChildAt(i);
if (child is android.widget.TableRow)
{
child.forceLayout();
}
}
}
if (!allColumns)
{
{
for (int i_1 = 0; i_1 < count; i_1++)
{
int column = columns.keyAt(i_1);
if (columns.valueAt(i_1))
{
if (column < length)
{
maxWidths[column] += extraSpace;
}
else
{
skipped++;
}
}
}
}
}
else
{
{
for (int i_1 = 0; i_1 < count; i_1++)
{
maxWidths[i_1] += extraSpace;
}
}
// we don't skip any column so we can return right away
return;
}
if (skipped > 0 && skipped < count)
{
// reclaim any extra space we left to columns that don't exist
extraSpace = skipped * extraSpace / (count - skipped);
{
for (int i_1 = 0; i_1 < count; i_1++)
{
int column = columns.keyAt(i_1);
if (columns.valueAt(i_1) && column < length)
{
if (extraSpace > maxWidths[column])
{
maxWidths[column] = 0;
}
else
{
maxWidths[column] += extraSpace;
}
}
}
}
}
}