Re: Sizing an image for a tableview cell
Re: Sizing an image for a tableview cell
- Subject: Re: Sizing an image for a tableview cell
- From: Tito Ciuro <email@hidden>
- Date: Sun, 25 Jul 2004 21:29:05 -0400
Thanks Chuck!
-- Tito
On 25 jul 2004, at 13:07, Chuck Soper wrote:
>
Tito,
>
You could use the following NSTableView delegate to draw a background
>
color:
>
>
- (void)tableView: (NSTableView *)tableView willDisplayCell: (id)cell
>
forTableColumn: (NSTableColumn *)tableColumn row: (int)rowIndex
>
{
>
if (1) { // your test condition here
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[cell setDrawsBackground: YES];
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[cell setBackgroundColor: [NSColor purpleColor]]; // your color
>
here
>
} else {
>
[cell setDrawsBackground: NO];
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[cell setBackgroundColor: [NSColor whiteColor]];
>
}
>
}
>
>
Or, if you have NSCell subclasses then you may need to subclass your
>
NSTableView and override the method below. If you take this approach
>
then you won't need to use the delegate method above.
>
>
- (void)drawRow:(int)rowIndex clipRect:(NSRect)clipRect
>
{
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if (![self isRowSelected:rowIndex]) {
>
NSRect cellRect = [self rectOfRow:rowIndex];
>
>
if (1) { // your test condition here
>
[[NSColor purpleColor] set]; // your color here
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NSRectFill(NSIntersectionRect(cellRect,clipRect));
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} else {
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[[NSColor whiteColor] set];
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NSRectFill(NSIntersectionRect(cellRect,clipRect));
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}
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}
>
>
//draw row content
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[super drawRow:rowIndex clipRect:clipRect];
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}
>
>
Chuck
>
>
At 11:31 AM -0400 7/25/04, Tito Ciuro wrote:
>
> Hello,
>
>
>
> I need to set the color of a cell which covers the entire cell bounds.
>
> Each row has a different color, so in tableView:
>
> objectValueForTableColumn: row:, I thought of getting the bounds of a
>
> cell at a given index, create an NSImage with the desired color, and
>
> return the image. The problem is that I cannot seem to obtain the size
>
> of the cell, therefore I cannot create the image.
>
>
>
> Any ideas?
>
>
>
> Thanks!
>
>
>
> -- Tito
>
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