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get cell by indexPath

Open Nadavrbn opened this issue 12 years ago • 6 comments

i have a viewcontroller with a kkgridview on it that the user is supposed to choose several cells (custom cells i have subclassed). after the user has finished choosing i want to be able to retrieve those cells and perform manipulations on the data in them. i haven't found a method that allows me to get any cell by it's indexpath.

i thought using the indexPathsForSelectedCells on the datasource collection itself but im not so sure about it because it may change while the user is selecting.

will the visibleIndexPaths property do any good for this? or is it just a collection of indexpath objects?

thanks i really need a solution for this.

Nadavrbn avatar May 15 '12 08:05 Nadavrbn

-cellForRowAtIndexPath will give you a specific cell. -indexPathsForSelectedCells on the grid view instance will return the selected cells as an array of index paths.

kolinkrewinkel avatar May 19 '12 01:05 kolinkrewinkel

Thats what i'm looking for but i cant find this function anywhere (-cellForRowAtIndexPath). How do I call it?

Nadavrbn avatar May 20 '12 07:05 Nadavrbn

Oops - cellForItemAtIndexPath:

kolinkrewinkel avatar May 20 '12 17:05 kolinkrewinkel

Thats the data source method for filling up the grid, I want to extract a cell from a grid after i have already put data in it.

Nadavrbn avatar May 21 '12 07:05 Nadavrbn

Yes, the grid view will return the cell..

kolinkrewinkel avatar May 21 '12 21:05 kolinkrewinkel

You mean calling the method that I wrote. that will just create a new cell which is pretty unnecessary. I think i will stick with my original method of picking the data from the collection from which i built the grid but I think adding a function to retrieve cells from the gridView's already created cells like UITableView's -cellForRowAtIndexPath: will be a great addition to the library.

Thanks for your good work and help anyway!

On Tue, May 22, 2012 at 12:44 AM, Kolin Krewinkel < [email protected]

wrote:

Yes, the grid view will return the cell..


Reply to this email directly or view it on GitHub:

https://github.com/kolinkrewinkel/KKGridView/issues/142#issuecomment-5834591

Nadavrbn avatar May 22 '12 07:05 Nadavrbn