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Better implementation of changing the edited cell in a table view.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@28381 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Fred Kiefer 2009-07-05 21:52:17 +00:00
parent 54e5c30271
commit 1dc747bf5d
2 changed files with 103 additions and 35 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2009-07-05 Fred Kiefer <FredKiefer@gmx.de>
* Source/NSTableView.m (-_editPreviousEditableCellBeforeRow:column:,
-_editNextEditableCellAfterRow:column:): Try to handle all cases
of changing the current edited cell correctly.
2009-07-05 Riccardo Mottola <rmottola@users.sf.net>
* Source/NSTableHeaderView.m

132
Source/NSTableView.m
View file

@ -5950,7 +5950,7 @@ static BOOL selectContiguousRegion(NSTableView *self,
}
-(BOOL) _editNextEditableCellAfterRow: (int)row
column: (int)column
column: (int)column
{
int i, j;
@ -5958,62 +5958,124 @@ static BOOL selectContiguousRegion(NSTableView *self,
{
// First look for cells in the same row
for (j = column + 1; j < _numberOfColumns; j++)
{
if ([self _isCellEditableColumn: j row: row])
{
[self editColumn: j row: row withEvent: nil select: YES];
return YES;
}
}
{
if ([self _isCellEditableColumn: j row: row])
{
[self editColumn: j row: row withEvent: nil select: YES];
return YES;
}
}
}
// Otherwise, make the big cycle.
for (i = row + 1; i < _numberOfRows; i++)
{
// Need to select row to be able to edit it.
[self selectRow: i byExtendingSelection: NO];
for (j = 0; j < _numberOfColumns; j++)
{
if ([self _isCellEditableColumn: j row: i])
{
[self editColumn: j row: i withEvent: nil select: YES];
return YES;
}
}
{
if ([self _isCellEditableColumn: j row: i])
{
// Need to select row to be able to edit it.
[self selectRow: i byExtendingSelection: NO];
[self editColumn: j row: i withEvent: nil select: YES];
return YES;
}
}
}
// Nothing found? Search in the rows before the current
for (i = 0; i < row; i++)
{
for (j = 0; j < _numberOfColumns; j++)
{
if ([self _isCellEditableColumn: j row: i])
{
// Need to select row to be able to edit it.
[self selectRow: i byExtendingSelection: NO];
[self editColumn: j row: i withEvent: nil select: YES];
return YES;
}
}
}
// Still nothing? Look at the beginning of the current row
if (row > -1)
{
// First look for cells in the same row
for (j = 0; j < column; j++)
{
if ([self _isCellEditableColumn: j row: row])
{
[self editColumn: j row: row withEvent: nil select: YES];
return YES;
}
}
}
return NO;
}
-(BOOL) _editPreviousEditableCellBeforeRow: (int)row
column: (int)column
{
int i,j;
int i, j;
if (row < _numberOfRows)
if (row > -1)
{
// First look for cells in the same row
for (j = column - 1; j > -1; j--)
{
if ([self _isCellEditableColumn: j row: row])
{
[self editColumn: j row: row withEvent: nil select: YES];
return YES;
}
}
{
if ([self _isCellEditableColumn: j row: row])
{
[self editColumn: j row: row withEvent: nil select: YES];
return YES;
}
}
}
// Otherwise, make the big cycle.
for (i = row - 1; i > -1; i--)
{
// Need to select row to be able to edit it.
[self selectRow: i byExtendingSelection: NO];
for (j = _numberOfColumns - 1; j > -1; j--)
{
if ([self _isCellEditableColumn: j row: i])
{
[self editColumn: j row: i withEvent: nil select: YES];
return YES;
}
}
{
if ([self _isCellEditableColumn: j row: i])
{
// Need to select row to be able to edit it.
[self selectRow: i byExtendingSelection: NO];
[self editColumn: j row: i withEvent: nil select: YES];
return YES;
}
}
}
// Nothing found? Search in the rows after the current
for (i = _numberOfRows - 1; i > row; i--)
{
for (j = _numberOfColumns - 1; j > -1; j--)
{
if ([self _isCellEditableColumn: j row: i])
{
// Need to select row to be able to edit it.
[self selectRow: i byExtendingSelection: NO];
[self editColumn: j row: i withEvent: nil select: YES];
return YES;
}
}
}
// Still nothing? Look at the end of the current row
if (row > -1)
{
// First look for cells in the same row
for (j = _numberOfColumns - 1; j > column; j++)
{
if ([self _isCellEditableColumn: j row: row])
{
[self editColumn: j row: row withEvent: nil select: YES];
return YES;
}
}
}
return NO;
}