Reputation: 1834
In my app I am having UITableView
in one of my UIView
.I added a background image for all cells. My problem is , when I select a particular cell,I want to change the background image of that particular cell alone and all the other cells should have a old background image.
How can i do this. Please share your ideas.
Here is my cellForRowAtIndexPath
code
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
}
// Configure the cell.
UIImageView *bgView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"MenuItem3"]];
cell.backgroundView = bgView;
cell.textLabel.font = [UIFont fontWithName:@"HelveticaNeue" size:14];
cell.textLabel.textColor = [UIColor whiteColor];
cell.textLabel.text = [arrayValue objectAtIndex:indexPath.row];
[cell setAccessoryType:UITableViewCellAccessoryNone];
cell.selectionStyle = UITableViewCellSelectionStyleNone;
return cell;
}
Upvotes: 0
Views: 763
Reputation: 1597
Try this code:
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
UITableViewCell *objCustomCell = (UITableViewCell *)[tableView cellForRowAtIndexPath:indexPath];
UIImageView *bgView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"NewImage"]];
objCustomCell.backgroundView = bgView;
}
Upvotes: 1
Reputation: 31081
No Need to reload all your table just reload PreviousInxed like this
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil)
{
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
cell.selectionStyle = UITableViewCellSelectionStyleNone;
}
cell.backgroundView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"bck.png"]];
UITableViewCell *celld = (UITableViewCell *)[tableView cellForRowAtIndexPath:table.indexPathForSelectedRow];
celld.backgroundView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"raj_star.png"]];
return cell;
}
NSIndexPath *perviouseIndexPathaf;
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
if (perviouseIndexPathaf)
{
[table reloadRowsAtIndexPaths:[NSArray arrayWithObject:perviouseIndexPathaf]
withRowAnimation:UITableViewRowAnimationNone];
}
UITableViewCell *cell = (UITableViewCell *)[tableView cellForRowAtIndexPath:indexPath];
cell.backgroundView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"raj_star.png"]];
perviouseIndexPathaf = indexPath;
}
Upvotes: 1
Reputation: 17478
in addition to your code, add the following code.
UIImageView *bgView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"SelectedMenuItem3"]];
cell.selectedBackgroundView = bgView;
For more info, check the documentation for UITableViewCell's selectedBackgroundView
Upvotes: 0
Reputation: 4500
You can use the following code.
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
if (tableView.tag == 3)// We are checking if it's the desire tableview. If you have only one tableview then you can remove this if.
{
[tableView reloadData];
UITableViewCell *cell = (UITableViewCell *)[tableView cellForRowAtIndexPath:indexPath];
cell.backgroundView = bgView; // Here set the particular image u want.
}
}
Upvotes: 1