Remove top shadow in my grouped UITableView? - objective-c

I am a little OCD and this is driving me insane. I have been messing around with these settings for a long time.
I have a UITableView grouped that I have a shadow on the top. When you tap the top cell, it removes. What gives?
I've been stressing over this for the past hour or so. Is there a simple solution for this? Or am I just going insane?
Thanks,
Coulton
EDIT:
viewDidLoad:
formTableView.backgroundColor = [UIColor clearColor];
formTableView.layer.borderColor = [UIColor clearColor].CGColor;
formTableView.separatorColor = [UIColor colorWithRed:(194.0 / 255.0) green:(194.0 / 255.0) blue:(194.0 / 255.0) alpha: 1];
Here is how I display my cells. WARNING: It's a lot of code. There's a bunch of stuff in there you will have to sort through, so sort through it at your own risk! :)
- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath {
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
return 2;
}
- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath {
return UITableViewCellEditingStyleNone;
}
// What to do when you click delete.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
return NO;
}
//RootViewController.m
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
if (section == 0) {
return [formDataOne count];
} else {
return [formDataTwo count];
}
}
//RootViewController.m
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *CellIdentifier = #"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:CellIdentifier] autorelease];
}
for (UIView *subview in [cell.contentView subviews]) {
[subview removeFromSuperview];
}
// Set up the cell...
NSString *cellValue;
if (indexPath.section == 0) {
cellValue = [formDataOne objectAtIndex:indexPath.row];
} else {
cellValue = [formDataTwo objectAtIndex:indexPath.row];
}
if (indexPath.section == 0) {
cell.text = #"";
cell.selectionStyle = UITableViewCellSelectionStyleNone;
if (indexPath.row == 0) {
addTitle = [[UITextField alloc] initWithFrame:CGRectMake(13, 13, 280, 20)];
addTitle.borderStyle = UITextBorderStyleNone;
addTitle.textColor = [UIColor blackColor]; //text color
addTitle.font = [UIFont systemFontOfSize:16.0]; //font size
addTitle.placeholder = #"Album Name"; //place holder
addTitle.backgroundColor = [UIColor clearColor]; //background color
addTitle.autocorrectionType = UITextAutocorrectionTypeNo; // no auto correction support
addTitle.keyboardType = UIKeyboardTypeDefault; // type of the keyboard
addTitle.returnKeyType = UIReturnKeyDone; // type of the return key
addTitle.clearButtonMode = UITextFieldViewModeWhileEditing; // has a clear 'x' button to the right
addTitle.delegate = self; // let us be the delegate so we know when the keyboard's "Done" button is pressed
[cell.contentView addSubview:addTitle];
} else if (indexPath.row == 1) {
// Set up loading text and show it
UILabel *myLabel = [[UILabel alloc] initWithFrame:CGRectMake(13, 13, 280, 20)];
myLabel.text = #"Private Album";
myLabel.textColor = [UIColor blackColor];
myLabel.textAlignment = UITextAlignmentLeft;
myLabel.backgroundColor = [UIColor clearColor];
myLabel.font = [UIFont fontWithName:#"Helvetica" size: 16.0];
myLabel.numberOfLines = 0;
//[myLabel sizeToFit];
privateSwitch = [[UISwitch alloc] initWithFrame:CGRectMake(199, 8, 0, 0)];
[privateSwitch addTarget:self action:#selector(switchToggled:) forControlEvents: UIControlEventTouchUpInside];
[cell.contentView addSubview:privateSwitch];
//[privateSwitch setOn:NO animated:NO];
if ([howToDisplay isEqualToString:#"no"]) {
[privateSwitch setOn:NO animated:NO];
} else {
[privateSwitch setOn:YES animated:NO];
}
[cell.contentView addSubview:myLabel];
} else {
// Set up loading text and show it
UILabel *myLabel = [[UILabel alloc] initWithFrame:CGRectMake(13, 13, 280, 20)];
myLabel.text = #"Comments";
myLabel.textColor = [UIColor blackColor];
myLabel.textAlignment = UITextAlignmentLeft;
myLabel.backgroundColor = [UIColor clearColor];
myLabel.font = [UIFont fontWithName:#"Helvetica" size: 16.0];
myLabel.numberOfLines = 0;
//[myLabel sizeToFit];
[cell.contentView addSubview:myLabel];
commentsSwitch = [[UISwitch alloc] initWithFrame:CGRectMake(199, 8, 0, 0)];
[cell.contentView addSubview:commentsSwitch];
[commentsSwitch setOn:YES animated:NO];
}
} else {
//cell.text = cellValue;
UILabel *labelOne = [[UILabel alloc] initWithFrame:CGRectMake(48, 12, 130, 20)];
labelOne.text = cellValue;
labelOne.textColor = [UIColor blackColor];
[labelOne setFont:[UIFont boldSystemFontOfSize:16]];
labelOne.textAlignment = UITextAlignmentLeft;
labelOne.backgroundColor = [UIColor clearColor];
//labelOne.font = [UIFont fontWithName:#"Helvetica"];
labelOne.numberOfLines = 0;
[cell.contentView addSubview:labelOne];
if (indexPath.row == 0) {
cell.selectionStyle = UITableViewCellSelectionStyleNone;
} else if (indexPath.row == 1) {
int countFacebook = [dataCeter.connectionFacebookArray count];
if (countFacebook == 0) {
cell.selectionStyle = UITableViewCellSelectionStyleBlue;
} else {
cell.selectionStyle = UITableViewCellSelectionStyleNone;
}
} else if (indexPath.row == 2) {
//} else if (indexPath.row == 3) {
} else if (indexPath.row == 3) {
int countTumblr = [dataCeter.connectionTumblrArray count];
if (countTumblr == 0) {
cell.selectionStyle = UITableViewCellSelectionStyleBlue;
} else {
cell.selectionStyle = UITableViewCellSelectionStyleNone;
}
} else if (indexPath.row == 4) {
} else if (indexPath.row == 5) {
} else {
cell.selectionStyle = UITableViewCellSelectionStyleBlue;
}
}
// Set imageView with correct thumbnail
UIImage *theImage;
if ([cellValue isEqualToString:#"Facebook"]) {
theImage = [UIImage imageNamed:#"icon_small_facebook.png"];
int countFacebook = [dataCeter.connectionFacebookArray count];
NSLog(#"facebook? %d // %#", countFacebook, dataCeter.connectionFacebookArray);
if (countFacebook != 0) {
facebookSwitch = [[UISwitch alloc] initWithFrame:CGRectMake(199, 8, 0, 0)];
[cell.contentView addSubview:facebookSwitch];
[facebookSwitch setOn:YES animated:NO];
cell.accessoryType = UITableViewCellAccessoryNone;
} else {
cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
}
} else if ([cellValue isEqualToString:#"Twitter"]) {
theImage = [UIImage imageNamed:#"icon_small_twitter.png"];
cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
} else if ([cellValue isEqualToString:#"Flickr"]) {
theImage = [UIImage imageNamed:#"icon_small_flickr.png"];
cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
} else if ([cellValue isEqualToString:#"Tumblr"]) {
theImage = [UIImage imageNamed:#"icon_small_tumblr.png"];
int countTumblr = [dataCeter.connectionTumblrArray count];
if (countTumblr != 0) {
tumblrSwitch = [[UISwitch alloc] initWithFrame:CGRectMake(199, 8, 0, 0)];
[cell.contentView addSubview:tumblrSwitch];
[tumblrSwitch setOn:YES animated:NO];
cell.accessoryType = UITableViewCellAccessoryNone;
} else {
cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
}
} else if ([cellValue isEqualToString:#"Email"]) {
theImage = [UIImage imageNamed:#"icon_small_email.png"];
int countEmail = [dataCeter.connectionEmailArray count];
} else if ([cellValue isEqualToString:#"MMS"]) {
theImage = [UIImage imageNamed:#"icon_small_mms.png"];
int countMMS = [dataCeter.connectionSMSArray count];
} else if ([cellValue isEqualToString:#"Photostream"]) {
theImage = [UIImage imageNamed:#"icon_small_photostream.png"];
cell.accessoryType = UITableViewCellAccessoryNone;
photostreamSwitch = [[UISwitch alloc] initWithFrame:CGRectMake(199, 8, 0, 0)];
[cell.contentView addSubview:photostreamSwitch];
[photostreamSwitch setOn:YES animated:NO];
} else {
theImage = nil;
cell.accessoryType = UITableViewCellAccessoryNone;
}
cell.imageView.image = theImage;
return cell;
}

Set your table view's separator style to UITableViewCellSeparatorStyleSingleLine. It's currently being set to UITableViewCellSeparatorStyleSingleLineEtched, which gives the effect of a doubled top border on the iPhone (it looks more detailed on iOS 5, and on iOS 3.2 and 4 on the iPad).

You're not insane, it looks like there is an extra pixel in there.
Try taking out "Sharing" and see if it still happens. Curious to see if the shadow is on "Sharing" or the table itself.
If that's the case, then you know your header view has a problem, not the table view.

Related

Scrolling Issue with UITableViewCell and UITextField

I've got a little problem with my UITableViewCells.
I've got 5 sections with different amount of rows in my tableView. I added each row a subview including a UITextfield. the problem i am having is, that when i scroll, my subviews of the cell are changing around. I took a video, so you can see what i mean.
http://files.beger.org/Scolling_Issue18072012.swf
Sorry that it is all in german :)
here is the code:
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *CellIdentifier = #"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier];
// Add a UITextFiel
if ([indexPath section] == 0) {
UITextField *textFieldName = [[UITextField alloc] initWithFrame:CGRectMake(120, 10, 185, 30)];
textFieldName.adjustsFontSizeToFitWidth = YES;
textFieldName.textColor = [UIColor blackColor];
if ([indexPath row] == 0) {
textFieldName.placeholder = #"Max";
textFieldName.keyboardType = UIKeyboardTypeDefault;
textFieldName.returnKeyType = UIReturnKeyDone;
}
else {
textFieldName.placeholder = #"Mustermann";
textFieldName.keyboardType = UIKeyboardTypeDefault;
textFieldName.returnKeyType = UIReturnKeyDone;
}
textFieldName.backgroundColor = [UIColor clearColor];
textFieldName.autocorrectionType = UITextAutocorrectionTypeNo; // no auto correction support
textFieldName.autocapitalizationType = UITextAutocapitalizationTypeWords; // no auto capitalization support
textFieldName.textAlignment = UITextAlignmentLeft;
textFieldName.tag = 0;
//playerTextField.delegate = self;
textFieldName.clearButtonMode = UITextFieldViewModeNever; // no clear 'x' button to the right
[textFieldName setEnabled: YES];
[cell addSubview:textFieldName];
[textFieldName release];
}
else if ([indexPath section] == 1) {
UITextField *textFieldContactData = [[UITextField alloc] initWithFrame:CGRectMake(120, 10, 185, 30)];
textFieldContactData.adjustsFontSizeToFitWidth = YES;
textFieldContactData.textColor = [UIColor blackColor];
if ([indexPath row] == 0) {
textFieldContactData.placeholder = #"04132 21123 321";
textFieldContactData.keyboardType = UIKeyboardTypePhonePad;
}
else if ([indexPath row] == 1) {
textFieldContactData.placeholder = #"04132 21123 300";
textFieldContactData.keyboardType = UIKeyboardTypePhonePad;
}
else if ([indexPath row] == 2) {
textFieldContactData.placeholder = #"0150 12543 101";
textFieldContactData.keyboardType = UIKeyboardTypePhonePad;
}
else if ([indexPath row] == 3) {
textFieldContactData.placeholder = #"beispiel#musterfirma.de";
textFieldContactData.keyboardType = UIKeyboardTypeEmailAddress;
textFieldContactData.returnKeyType = UIReturnKeyDone;
}
else if ([indexPath row] == 4) {
textFieldContactData.placeholder = #"www.musterfirma.de";
textFieldContactData.keyboardType = UIKeyboardTypeURL;
textFieldContactData.returnKeyType = UIReturnKeyDone;
}
else {
textFieldContactData.placeholder = #"Deutsch";
textFieldContactData.keyboardType = UIKeyboardTypeDefault;
textFieldContactData.returnKeyType = UIReturnKeyDone;
}
textFieldContactData.backgroundColor = [UIColor clearColor];
textFieldContactData.autocorrectionType = UITextAutocorrectionTypeNo; // no auto correction support
textFieldContactData.autocapitalizationType = UITextAutocapitalizationTypeNone; // no auto capitalization support
textFieldContactData.textAlignment = UITextAlignmentLeft;
textFieldContactData.tag = 0;
//playerTextField.delegate = self;
textFieldContactData.clearButtonMode = UITextFieldViewModeNever; // no clear 'x' button to the right
[textFieldContactData setEnabled: YES];
[cell addSubview:textFieldContactData];
[textFieldContactData release];
}
// Adresse
else if ([indexPath section] == 2) {
UITextField *textFieldAddress = [[UITextField alloc] initWithFrame:CGRectMake(120, 10, 185, 30)];
textFieldAddress.adjustsFontSizeToFitWidth = YES;
textFieldAddress.textColor = [UIColor blackColor];
if ([indexPath row] == 0) {
textFieldAddress.placeholder = #"Musterstr. 10";
textFieldAddress.keyboardType = UIKeyboardTypeDefault;
textFieldAddress.autocapitalizationType = UITextAutocapitalizationTypeWords;
}
else if ([indexPath row] == 1) {
textFieldAddress.placeholder = #"50000";
textFieldAddress.keyboardType = UIKeyboardTypeDefault;
}
else if ([indexPath row] == 2) {
textFieldAddress.placeholder = #"Musterstadt";
textFieldAddress.keyboardType = UIKeyboardTypeDefault;
textFieldAddress.autocapitalizationType = UITextAutocapitalizationTypeWords;
}
else {
textFieldAddress.placeholder = #"Deutschland";
textFieldAddress.keyboardType = UIKeyboardTypeDefault;
textFieldAddress.autocapitalizationType = UITextAutocapitalizationTypeWords;
}
textFieldAddress.backgroundColor = [UIColor clearColor];
textFieldAddress.autocorrectionType = UITextAutocorrectionTypeNo; // no auto correction support
textFieldAddress.autocapitalizationType = UITextAutocapitalizationTypeNone; // no auto capitalization support
textFieldAddress.textAlignment = UITextAlignmentLeft;
textFieldAddress.tag = 0;
//playerTextField.delegate = self;
textFieldAddress.clearButtonMode = UITextFieldViewModeNever; // no clear 'x' button to the right
[textFieldAddress setEnabled: YES];
[cell addSubview:textFieldAddress];
[textFieldAddress release];
}
// Abteilung und Funktion
else if ([indexPath section] == 3) {
UITextField *textFieldFunction = [[UITextField alloc] initWithFrame:CGRectMake(120, 10, 185, 30)];
textFieldFunction.adjustsFontSizeToFitWidth = YES;
textFieldFunction.textColor = [UIColor blackColor];
if ([indexPath row] == 0) {
textFieldFunction.placeholder = #"Einkauf";
textFieldFunction.keyboardType = UIKeyboardTypeDefault;
textFieldFunction.autocapitalizationType = UITextAutocapitalizationTypeWords;
}
else {
textFieldFunction.placeholder = #"Einkaufsleiter";
textFieldFunction.keyboardType = UIKeyboardTypeDefault;
textFieldFunction.autocapitalizationType = UITextAutocapitalizationTypeWords;
}
textFieldFunction.backgroundColor = [UIColor clearColor];
textFieldFunction.autocorrectionType = UITextAutocorrectionTypeNo; // no auto correction support
textFieldFunction.autocapitalizationType = UITextAutocapitalizationTypeNone; // no auto capitalization support
textFieldFunction.textAlignment = UITextAlignmentLeft;
textFieldFunction.tag = 0;
//playerTextField.delegate = self;
textFieldFunction.clearButtonMode = UITextFieldViewModeNever; // no clear 'x' button to the right
[textFieldFunction setEnabled: YES];
[cell addSubview:textFieldFunction];
[textFieldFunction release];
}
// Kundenbeziehung
else if ([indexPath section] == 4) {
UITextField *textFieldCustomer= [[UITextField alloc] initWithFrame:CGRectMake(120, 10, 185, 30)];
textFieldCustomer.adjustsFontSizeToFitWidth = YES;
textFieldCustomer.textColor = [UIColor blackColor];
textFieldCustomer.placeholder = #"Musterfirma AG";
textFieldCustomer.keyboardType = UIKeyboardTypeDefault;
textFieldCustomer.backgroundColor = [UIColor clearColor];
textFieldCustomer.autocorrectionType = UITextAutocorrectionTypeNo; // no auto correction support
textFieldCustomer.autocapitalizationType = UITextAutocapitalizationTypeNone; // no auto capitalization support
textFieldCustomer.textAlignment = UITextAlignmentLeft;
textFieldCustomer.tag = 0;
textFieldCustomer.clearButtonMode = UITextFieldViewModeNever; // no clear 'x' button to the right
[textFieldCustomer setEnabled: YES];
[cell addSubview:textFieldCustomer];
[textFieldCustomer release];
}
// Lieferantenbeziehung
else {
UITextField *textFieldSupplier= [[UITextField alloc] initWithFrame:CGRectMake(120, 10, 185, 30)];
textFieldSupplier.adjustsFontSizeToFitWidth = YES;
textFieldSupplier.textColor = [UIColor blackColor];
textFieldSupplier.placeholder = #"Lieferanten AG";
textFieldSupplier.keyboardType = UIKeyboardTypeDefault;
textFieldSupplier.backgroundColor = [UIColor clearColor];
textFieldSupplier.autocorrectionType = UITextAutocorrectionTypeNo; // no auto correction support
textFieldSupplier.autocapitalizationType = UITextAutocapitalizationTypeNone; // no auto capitalization support
textFieldSupplier.textAlignment = UITextAlignmentLeft;
textFieldSupplier.tag = 0;
textFieldSupplier.clearButtonMode = UITextFieldViewModeNever; // no clear 'x' button to the right
[textFieldSupplier setEnabled: YES];
[cell addSubview:textFieldSupplier];
[textFieldSupplier release];
}
}
if ([indexPath section] == 0) {
if ([indexPath row] == 0) {
// Vorname
cell.textLabel.text = #"Vorname";
}
else {
// Nachname
cell.textLabel.text = #"Nachname";
}
}
// Kontaktdaten
else if ([indexPath section] == 1) {
if ([indexPath row] == 0) {
cell.textLabel.text = #"Telefon";
}
else if ([indexPath row] == 1) {
cell.textLabel.text = #"Fax";
}
else if ([indexPath row] == 2) {
cell.textLabel.text = #"Mobil";
}
else if ([indexPath row] == 3) {
cell.textLabel.text = #"E-Mail";
}
else if ([indexPath row] == 4) {
cell.textLabel.text = #"WWW";
}
else {
cell.textLabel.text = #"Sprache";
}
}
// Adresse
else if ([indexPath section] == 2) {
if ([indexPath row] == 0) {
cell.textLabel.text = #"Straße";
}
else if ([indexPath row] == 1) {
cell.textLabel.text = #"PLZ";
}
else if ([indexPath row] == 2) {
cell.textLabel.text = #"Ort";
}
else {
cell.textLabel.text = #"Land";
}
}
// Section Abteilung und Funktion
else if ([indexPath section] == 3) {
if ([indexPath row] == 0) {
cell.textLabel.text = #"Abteilung";
}
else {
cell.textLabel.text = #"Funktion";
}
}
// Section Kundenbeziehung
else if ([indexPath section] == 4) {
cell.textLabel.text = #"Kunde";
}
// Section Lieferantenbeziehung
else {
cell.textLabel.text = #"Lieferant";
}
return cell;
}
I think the cells can not store my data/subviews when i reuse them.
Is there any way to solve the problem?
Thanks!
Christoph
dequeueReusableCellWithIdentifier returns you reusable cell, if any. It means if some cell is not visible, iOS will not create a UITableViewCell again. It will directly return used cell. It makes performance better and memory utilization low.
So, when you identify cell is nil, you should create a cell and textfield. Add the textfiled as a subview of a cell.
Outside of cell is nil, you should provide other attributes of textfiled. You have done same thing for cell.textLable.text. You need to carry same exercise for textfiled also. To fetch the textField, tag while adding. Using that tag, you can fetch textField back.
static NSString *CellIdentifier = #"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier];
// Add a UITextFiel
if ([indexPath section] == 0) {
UITextField *textFieldName = [[UITextField alloc] initWithFrame:CGRectMake(120, 10, 185, 30)];
textFieldName.adjustsFontSizeToFitWidth = YES;
textFieldName.textColor = [UIColor blackColor];
textFieldName.tag = 25;
if ([indexPath row] == 0) {
textFieldName.placeholder = #"Max";
textFieldName.keyboardType = UIKeyboardTypeDefault;
textFieldName.returnKeyType = UIReturnKeyDone;
textFieldName.backgroundColor = [UIColor clearColor];
textFieldName.autocorrectionType = UITextAutocorrectionTypeNo; // no auto correction support
textFieldName.autocapitalizationType = UITextAutocapitalizationTypeWords; // no auto capitalization support
textFieldName.textAlignment = UITextAlignmentLeft;
[cell addSubview:textFieldName];
[textFieldName release];
}
}
}
//Here fetch the textFiled..
UITextFiled *tField = [cell viewWithTag:25];
//Identify row, section and do other operations like setting text, place holder etc...
You only add a UITextView if the cell is a newly created cell, so if the cell is re-used then the UITextview gets re-used as well. To get around this you could either:
Move all your UITextView creation code out of the if (cell == nil) statement
or
When you set the cell.textlabel.text find a way of accessing the textview thats already added to the cell (using the tag property, or looping through the subviews) and make changes to it.
Hope this helps.

UITableViewCell with alternate background color in customized cells

I'd like the background to of my UITableViewCells to have a different color every two cells displayed, but when I scroll down and back, they all get the same color. How can I get this effect knowing that my cells have different contentView size (according to their content) ?
#define FONT_SIZE 14.0f
#define CELL_CONTENT_WIDTH 320.0f
#define CELL_CONTENT_MARGIN 20.0f
#define NAME_CELL_HEIGHT 20.0f
#import "CartCell.h"
#implementation CartCell
#synthesize nameLabel = _nameLabel;
#synthesize ingredientsLabel = _ingredientsLabel;
#synthesize myStore;
- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
myStore = [Store sharedStore];
self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
if (self) {
self.nameLabel = nil;
self.ingredientsLabel = nil;
// SET "NAME" CELL
self.nameLabel = [[UILabel alloc] initWithFrame:CGRectZero];
[self.nameLabel setLineBreakMode:UILineBreakModeWordWrap];
[self.nameLabel setMinimumFontSize:FONT_SIZE];
[self.nameLabel setNumberOfLines:1];
[self.nameLabel setTag:1];
self.nameLabel.font = [UIFont fontWithName:#"Helvetica-Bold" size:18];
[self.nameLabel sizeToFit];
self.nameLabel.backgroundColor = [UIColor clearColor];
[[self contentView] addSubview:self.nameLabel];
// SET "INGREDIENTS" CELL
self.ingredientsLabel = [[UILabel alloc] initWithFrame:CGRectZero];
[self.ingredientsLabel setLineBreakMode:UILineBreakModeWordWrap];
[self.ingredientsLabel setMinimumFontSize:FONT_SIZE];
[self.ingredientsLabel setNumberOfLines:0];
[self.ingredientsLabel setFont:[UIFont systemFontOfSize:FONT_SIZE]];
[self.ingredientsLabel setTag:2];
self.ingredientsLabel.backgroundColor = [UIColor clearColor];
[[self contentView] addSubview:self.ingredientsLabel];
if (myStore.cellBackgroundShouldBeLight == YES) {
NSLog(#"clear [in] ? %#", myStore.cellBackgroundShouldBeLight ? #"Yes" : #"No");
self.contentView.backgroundColor = [[UIColor alloc]initWithRed:87.0/255.0 green:168.0/255.0 blue:229.0/255.0 alpha:1];
myStore.cellBackgroundShouldBeLight = NO;
} else {
NSLog(#"clear [in] ? %#", myStore.cellBackgroundShouldBeLight ? #"Yes" : #"No");
self.contentView.backgroundColor = [[UIColor alloc]initWithRed:187.0/255.0 green:268.0/255.0 blue:229.0/255.0 alpha:1];
myStore.cellBackgroundShouldBeLight = YES;
}
}
return self;
}
- (void)setSelected:(BOOL)selected animated:(BOOL)animated
{
[super setSelected:selected animated:animated];
// Configure the view for the selected state
}
#end
UPDATE:
I'm know trying to set it in cellForRowAtIndexPath as it was suggested, but I get the same result: scrolling down worked fine the first time, but then scrolling up again messed up the cells background color.
- (UITableViewCell *)tableView:(UITableView *)tableView
cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *CellIdentifier = #"CartCell";
CartCell *cell = (CartCell *)[tableView dequeueReusableCellWithIdentifier:CellIdentifier];
Recipes *info = [_fetchedResultsController objectAtIndexPath:indexPath];
if (cell == nil)
{
cell = [[CartCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
}
// if (!cell.nameLabel) {
// cell.nameLabel = (UILabel*)[cell viewWithTag:1];
// // cell.nameLabel = (UILabel*)[cell viewWithTag:1];
// }
// if (!cell.ingredientsLabel)
// cell.ingredientsLabel = (UILabel*)[cell viewWithTag:2];
CGSize constraint = CGSizeMake(CELL_CONTENT_WIDTH - (CELL_CONTENT_MARGIN * 2), 20000.0f);
CGSize size = [info.ingredients sizeWithFont:[UIFont systemFontOfSize:FONT_SIZE] constrainedToSize:constraint lineBreakMode:UILineBreakModeWordWrap];
[cell.nameLabel setFrame:CGRectMake(10, 10, CELL_CONTENT_WIDTH - (CELL_CONTENT_MARGIN * 2), NAME_CELL_HEIGHT)];
[cell.ingredientsLabel setFrame:CGRectMake(CELL_CONTENT_MARGIN, CELL_CONTENT_MARGIN + NAME_CELL_HEIGHT, CELL_CONTENT_WIDTH - (CELL_CONTENT_MARGIN * 2), MAX(size.height, 44.0f))];
// SETTING TEXT CONTENT
cell.nameLabel.text = info.name;
cell.ingredientsLabel.text = info.ingredients;
// SETTING BACKGROUND COLOR
// UIView *lab = [[UIView alloc] initWithFrame:cell.frame];
// [lab setBackgroundColor:[UIColor blueColor]];
if (myStore.cellBackgroundShouldBeLight == YES) {
NSLog(#"clear? %#", myStore.cellBackgroundShouldBeLight ? #"Yes" : #"No");
cell.contentView.backgroundColor = [[UIColor alloc]initWithRed:87.0/255.0 green:84.0/255.0 blue:229.0/255.0 alpha:1];
// cell.backgroundView = lab;
// ingredientsLabel.backgroundColor = [UIColor clearColor];
// nameLabel.backgroundColor = [[UIColor alloc]initWithRed:87.0/255.0 green:168.0/255.0 blue:229.0/255.0 alpha:1];
// [cell setBackgroundColor: [[UIColor alloc]initWithRed:87.0/255.0 green:168.0/255.0 blue:229.0/255.0 alpha:1]];
// [cell setBackgroundColor:[UIColor colorWithRed:.8 green:.8 blue:1 alpha:1]];
myStore.cellBackgroundShouldBeLight = NO;
} else {
// cell.contentView.tag = 2;
NSLog(#"clear? %#", myStore.cellBackgroundShouldBeLight ? #"Yes" : #"No");
cell.contentView.backgroundColor = [[UIColor alloc]initWithRed:187.0/255.0 green:184.0/255.0 blue:229.0/255.0 alpha:1];
myStore.cellBackgroundShouldBeLight = YES;
}
return cell;
}
It is very simple, the indexPath tells you everything you need to know. If the indexPath.row is even then use one color. If the indexPath.row is odd use a different color.
- (UITableViewCell *)tableView:(UITableView *)tableView
cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
…
// SETTING BACKGROUND COLOR
// UIView *lab = [[UIView alloc] initWithFrame:cell.frame];
// [lab setBackgroundColor:[UIColor blueColor]];
if (indexPath.row % 2) {
cell.contentView.backgroundColor = [[[UIColor alloc]initWithRed:87.0/255.0 green:84.0/255.0 blue:229.0/255.0 alpha:1] autorelease];
} else {
cell.contentView.backgroundColor = [[[UIColor alloc]initWithRed:187.0/255.0 green:184.0/255.0 blue:229.0/255.0 alpha:1] autorelease];
}
…
return cell;
}
Your method is having problems because blindly assuming cells will be asked for in alternating pairs is a bad assumption. The tableView could ask for cells in any order is chooses. In your example, I believe cells could be asked for as follows. First, 0, 1,…, 9 are asked for. Next, you scroll down and 10, 11, and 12 are fetched. At this point, 0, 1, and 2 have gone off the screen. You scroll back up and 2 is asked for, but oh no, your model is on an odd number alternation, so you get the wrong color.
Use the -willDisplayCell method.
- (void)tableView: (UITableView *)tableView willDisplayCell: (UITableViewCell *)cell forRowAtIndexPath: (NSIndexPath *)indexPath {
if (indexPath.row %2) { //change the "%2" depending on how many cells you want alternating.
UIColor *altCellColor = [UIColor colorWithRed:255/255.0 green:237/255.0 blue:227/255.0 alpha:1.0]; //this can be changed, at the moment it sets the background color to red.
cell.backgroundColor = altCellColor;
}
else if (indexPath.row %2) {
UIColor *altCellColor2 = [UIColor colorWithRed:1 green:1 blue:1 alpha:1.0]; //this can be changed, at the moment it sets the background color to white.
cell.backgroundColor = altCellColor2;
}
}
The appropriate place to change your cell's background color would be the "cellForRowAtIndexPath:" method, where the cells data gets filled out and returned to the table view.
One way to do this would be: When the data goes into the cell, change the background color depending on what row you're on.
Put the color on the cellForRowAtIndexPath: don't set on custom cell.
Take a look what I use to customize my table
- (UITableViewCell *)tableView:(UITableView *)aTableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
#if USE_CUSTOM_DRAWING
const NSInteger TOP_LABEL_TAG = 1001;
const NSInteger BOTTOM_LABEL_TAG = 1002;
UILabel *topLabel;
UILabel *bottomLabel;
#endif
static NSString *CellIdentifier = #"Cell";
UITableViewCell *cell = [aTableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil)
{
//
// Create the cell.
//
cell =
[[[UITableViewCell alloc]
initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier]
autorelease];
#if USE_CUSTOM_DRAWING
UIImage *indicatorImage = [UIImage imageNamed:#"indicator.png"];
cell.accessoryView =
[[[UIImageView alloc]
initWithImage:indicatorImage]
autorelease];
const CGFloat LABEL_HEIGHT = 20;
UIImage *image = [UIImage imageNamed:#"imageA.png"];
//
// Create the label for the top row of text
//
topLabel =
[[[UILabel alloc]
initWithFrame:
CGRectMake(
image.size.width + 2.0 * cell.indentationWidth,
0.5 * (aTableView.rowHeight - 2 * LABEL_HEIGHT),
aTableView.bounds.size.width -
image.size.width - 4.0 * cell.indentationWidth
- indicatorImage.size.width,
LABEL_HEIGHT)]
autorelease];
[cell.contentView addSubview:topLabel];
//
// Configure the properties for the text that are the same on every row
//
topLabel.tag = TOP_LABEL_TAG;
topLabel.backgroundColor = [UIColor clearColor];
topLabel.textColor = [UIColor colorWithRed:0.25 green:0.0 blue:0.0 alpha:1.0];
topLabel.highlightedTextColor = [UIColor colorWithRed:1.0 green:1.0 blue:0.9 alpha:1.0];
topLabel.font = [UIFont systemFontOfSize:[UIFont labelFontSize]];
//
// Create the label for the top row of text
//
bottomLabel =
[[[UILabel alloc]
initWithFrame:
CGRectMake(
image.size.width + 2.0 * cell.indentationWidth,
0.5 * (aTableView.rowHeight - 2 * LABEL_HEIGHT) + LABEL_HEIGHT,
aTableView.bounds.size.width -
image.size.width - 4.0 * cell.indentationWidth
- indicatorImage.size.width,
LABEL_HEIGHT)]
autorelease];
[cell.contentView addSubview:bottomLabel];
//
// Configure the properties for the text that are the same on every row
//
bottomLabel.tag = BOTTOM_LABEL_TAG;
bottomLabel.backgroundColor = [UIColor clearColor];
bottomLabel.textColor = [UIColor colorWithRed:0.25 green:0.0 blue:0.0 alpha:1.0];
bottomLabel.highlightedTextColor = [UIColor colorWithRed:1.0 green:1.0 blue:0.9 alpha:1.0];
bottomLabel.font = [UIFont systemFontOfSize:[UIFont labelFontSize] - 2];
//
// Create a background image view.
//
cell.backgroundView =
[[[UIImageView alloc] init] autorelease];
cell.selectedBackgroundView =
[[[UIImageView alloc] init] autorelease];
#endif
}
#if USE_CUSTOM_DRAWING
else
{
for (UIView *sub in [cell.contentView subviews]) {
// if([sub class] == [UITableViewCellContentView class])
NSLog(#"this is uilabel %#",[sub class]);
}
topLabel = (UILabel *)[cell viewWithTag:TOP_LABEL_TAG];
bottomLabel = (UILabel *)[cell viewWithTag:BOTTOM_LABEL_TAG];
}
topLabel.text = [NSString stringWithFormat:#"Cell at row %ld.", [indexPath row]];
bottomLabel.text = [NSString stringWithFormat:#"Some other information.", [indexPath row]];
//
// Set the background and selected background images for the text.
// Since we will round the corners at the top and bottom of sections, we
// need to conditionally choose the images based on the row index and the
// number of rows in the section.
//
UIImage *rowBackground;
UIImage *selectionBackground;
NSInteger sectionRows = [aTableView numberOfRowsInSection:[indexPath section]];
NSInteger row = [indexPath row];
if (row == 0 && row == sectionRows - 1)
{
rowBackground = [UIImage imageNamed:#"topAndBottomRow.png"];
selectionBackground = [UIImage imageNamed:#"topAndBottomRowSelected.png"];
}
else if (row == 0)
{
rowBackground = [UIImage imageNamed:#"topRow.png"];
selectionBackground = [UIImage imageNamed:#"topRowSelected.png"];
}
else if (row == sectionRows - 1)
{
rowBackground = [UIImage imageNamed:#"bottomRow.png"];
selectionBackground = [UIImage imageNamed:#"bottomRowSelected.png"];
}
else
{
rowBackground = [UIImage imageNamed:#"middleRow.png"];
selectionBackground = [UIImage imageNamed:#"middleRowSelected.png"];
}
((UIImageView *)cell.backgroundView).image = rowBackground;
((UIImageView *)cell.selectedBackgroundView).image = selectionBackground;
// cell.backgroundView.backgroundColor = [UIColor colorWithPatternImage:rowBackground];
// cell.selectedBackgroundView.backgroundColor = [UIColor colorWithPatternImage:selectionBackground];
//
// Here I set an image based on the row. This is just to have something
// colorful to show on each row.
//
if ((row % 3) == 0)
{
cell.imageView.image = [UIImage imageNamed:#"imageA.png"];
}
else if ((row % 3) == 1)
{
cell.imageView.image = [UIImage imageNamed:#"imageB.png"];
}
else
{
cell.imageView.image = [UIImage imageNamed:#"imageC.png"];
}
#else
cell.text = [NSString stringWithFormat:#"Cell at row %ld.", [indexPath row]];
#endif
return cell;
}
past it after all #import lines
#define USE_CUSTOM_DRAWING 1
Heading ##Simplest way of changing alternate colors
if(indexPath.row%2) {
cell.backgroundColor=[UIColor nameUrColor] //brownColor, yellowColor, blueColor
} else {
cell.backgroundColor=[UIColor nameAnotherColor]
}
if(cell.contentView)
{
[cell.nameLbl setFont:[UIFont systemFontOfSize:24]];
int red_value = arc4random() % 210;
int green_value = arc4random() % 210;
int blue_value = arc4random() % 210;
cell.contentView.backgroundColor = [UIColor colorWithRed:red_value/255.0 green:green_value/255.0 blue:blue_value/255.0 alpha:0.6];
}

Dealing with Core data one-to-many relationship

I have been beating my head over this issue for some time now and my last hope is Stack Overflow.
Here is the app idea. I have two entities modeled in core data. The Golfer entity has a one to many relationship with FittingSession, so each golfer is capable of having more than one fitting session. I am not able to post an image for the data models as I am a new user.
But here are the details:
ENTITY: GOLFER and FITTING SESSION
Attributes for Golfer - first_name, last_name, emailId, contactNum, picture
Relationship : NSSet * fittingSessions
Attributes for Fitting Sessions - session_number, date, location, notes.
Relationship: Golfer * whoPlayed
I am working on one view controller called ViewManager (kinda base view for all my classes) and it has 2-3 Custom UIViews inside it. I animate them in and out whenever I need them.
I am getting my Golfers list-collection in a tableview from NSFetchedResultsController and getting the Fitting Sessions attributes in a tableview by the same technique using NSFetchedResultsController. My question is: How do I get a specific fitting session for a specific golfer? What do I have to write in TableViewDidSelectRow Method of Parent( Golfer )View? How do I deal with this one to many relationship? Here's my code:
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
if(tableView == mGolferTblView)
{
NSInteger count = [[self.fetchedResultsController sections] count];
NSLog(#"count section GOLFER TABLE VIEW=%d", count);
return count;
}
else if(tableView == mFittingTblView)
{
return 1;
}
else {
}
return 0;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
if(tableView == mGolferTblView)
{
id<NSFetchedResultsSectionInfo> sectionInfo = [[self.fetchedResultsController sections] objectAtIndex:section];
NSLog(#"count for array ROWS for GOLFERS =%d", [sectionInfo numberOfObjects]);
return [sectionInfo numberOfObjects];
}
else if(tableView == mFittingTblView)
{
mFittingSessionArray = [mFittingSessionSet allObjects];
NSLog(#"array here is=%#", mFittingSessionArray);
NSLog(#"count for ROWS in FITTING SESSIONS table view=%d", [mFittingSessionArray count]);
return [mFittingSessionArray count];
// id<NSFetchedResultsSectionInfo> sectionInfo = [[self.fittingFetchedResultsController sections] objectAtIndex:section];
// NSLog(#"count for array ROWS for FITTING SESSIONS =%d", [sectionInfo numberOfObjects]);
// return [sectionInfo numberOfObjects];
}
else {
}
return 0;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
if(tableView == mGolferTblView)
{
static NSString *CellIdentifier = #"Cell";
static NSInteger fullNameTag = 1;
static NSInteger imageTag = 2;
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil)
{
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
cell.selectionStyle = UITableViewCellSelectionStyleGray;
UILabel *fakeLbl =[[UILabel alloc] initWithFrame:CGRectMake(100, 30, 100, 30)];
fakeLbl.backgroundColor = [UIColor clearColor];
fakeLbl.textColor = [UIColor grayColor];
fakeLbl.text=#"3 days ago";
[cell.contentView addSubview:fakeLbl];
[fakeLbl release];
UIImageView *btnImage =[[UIImageView alloc] initWithFrame:CGRectMake(250, 40, 25, 28)];
btnImage.image = [UIImage imageNamed:#"badge_25x28.png"];
btnImage.contentMode = UIViewContentModeScaleAspectFit;
[cell.contentView addSubview:btnImage];
[btnImage release];
UILabel *fullNameLbl =[[UILabel alloc] initWithFrame:CGRectMake(100, 0, 300, 30)];
fullNameLbl.backgroundColor = [UIColor clearColor];
fullNameLbl.textColor = [UIColor whiteColor];
fullNameLbl.numberOfLines = 1;
fullNameLbl.adjustsFontSizeToFitWidth = YES;
fullNameLbl.tag = fullNameTag;
[cell.contentView addSubview:fullNameLbl];
[fullNameLbl release];
UIImageView *imageView =[[UIImageView alloc] initWithFrame:CGRectMake(10, 5, 71, 91)];
imageView.backgroundColor = [UIColor clearColor];
imageView.tag = imageTag;
[cell.contentView addSubview:imageView];
[imageView release];
}
mGolfer = [self.fetchedResultsController objectAtIndexPath:indexPath];
UILabel * fullNameLbl = (UILabel *) [cell.contentView viewWithTag:fullNameTag];
fullNameLbl.text = mGolfer.fullName;
UIImageView * imgView = (UIImageView *) [cell.contentView viewWithTag:imageTag];
imgView.image = mGolfer.picture;
return cell;
}
if(tableView == mFittingTblView)
{
static NSString *CellIdentifier = #"Cell";
static NSInteger locationTag = 1;
static NSInteger notesTag = 2;
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil)
{
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
cell.selectionStyle = UITableViewCellSelectionStyleGray;
UIImageView *iconImage =[[UIImageView alloc] initWithFrame:CGRectMake(10, 40, 11, 18)];
iconImage.image = [UIImage imageNamed:#"icon_locationmarker_11x18.png"];
iconImage.contentMode = UIViewContentModeScaleAspectFit;
[cell.contentView addSubview:iconImage];
[iconImage release];
UILabel *fakeDateLbl =[[UILabel alloc] initWithFrame:CGRectMake(180, 15, 100, 20)];
fakeDateLbl.backgroundColor = [UIColor clearColor];
fakeDateLbl.textColor = [UIColor grayColor];
fakeDateLbl.text=#"apr.30.2012";
[cell.contentView addSubview:fakeDateLbl];
[fakeDateLbl release];
UIImageView *fakeImage1 =[[UIImageView alloc] initWithFrame:CGRectMake(25, 90, 43, 43)];
fakeImage1.image = [UIImage imageNamed:#"icon_catDriver_43x43.png"];
fakeImage1.contentMode = UIViewContentModeScaleAspectFit;
[cell.contentView addSubview:fakeImage1];
[fakeImage1 release];
UIImageView *fakeImage2 =[[UIImageView alloc] initWithFrame:CGRectMake(70, 90, 43, 43)];
fakeImage2.image = [UIImage imageNamed:#"icon_catFairway_43x43.png"];
fakeImage2.contentMode = UIViewContentModeScaleAspectFit;
[cell.contentView addSubview:fakeImage2];
[fakeImage2 release];
UIImageView *fakeImage3 =[[UIImageView alloc] initWithFrame:CGRectMake(115, 90, 43, 43)];
fakeImage3.image = [UIImage imageNamed:#"icon_catHybrid_43x43.png"];
fakeImage3.contentMode = UIViewContentModeScaleAspectFit;
[cell.contentView addSubview:fakeImage3];
[fakeImage3 release];
UIImageView *fakeImage4 =[[UIImageView alloc] initWithFrame:CGRectMake(160, 90, 43, 43)];
fakeImage4.image = [UIImage imageNamed:#"icon_catIron_43x43.png"];
fakeImage4.contentMode = UIViewContentModeScaleAspectFit;
[cell.contentView addSubview:fakeImage4];
[fakeImage4 release];
UIImageView *fakeImage5 =[[UIImageView alloc] initWithFrame:CGRectMake(205, 90, 43, 43)];
fakeImage5.image = [UIImage imageNamed:#"icon_catWedge_43x43.png"];
fakeImage5.contentMode = UIViewContentModeScaleAspectFit;
[cell.contentView addSubview:fakeImage5];
[fakeImage5 release];
UILabel *sessionLbl =[[UILabel alloc] initWithFrame:CGRectMake(10, 7, 150, 30)];
sessionLbl.backgroundColor = [UIColor clearColor];
sessionLbl.textColor = [UIColor redColor];
sessionLbl.text = #"session";
sessionLbl.font = [UIFont boldSystemFontOfSize:18];
[cell.contentView addSubview:sessionLbl];
[sessionLbl release];
UILabel *locationLbl =[[UILabel alloc] initWithFrame:CGRectMake(30, 32, 270, 30)];
locationLbl.backgroundColor = [UIColor clearColor];
locationLbl.textColor = [UIColor whiteColor];
locationLbl.tag = locationTag;
[cell.contentView addSubview:locationLbl];
[locationLbl release];
UILabel *notesLbl =[[UILabel alloc] initWithFrame:CGRectMake(30, 54, 270, 30)];
notesLbl.backgroundColor = [UIColor clearColor];
notesLbl.textColor = [UIColor whiteColor];
notesLbl.tag = notesTag;
[cell.contentView addSubview:notesLbl];
[notesLbl release];
}
mFittingSessionArray = [mFittingSessionSet allObjects];
mFittingSession = [mFittingSessionArray objectAtIndex:indexPath.row];
UILabel *locationLbl = (UILabel *)[cell.contentView viewWithTag:locationTag];
locationLbl.text = mFittingSession.locationUppercase;
NSLog(#"location=%#", mFittingSession.locationUppercase);
UILabel *notesLbl = (UILabel *)[cell.contentView viewWithTag:notesTag];
notesLbl.text = mFittingSession.notesInQuotes;
return cell;
}
return 0;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
if(tableView == mGolferTblView)
{
mGolfer = (Golfer *)[self.fetchedResultsController objectAtIndexPath:indexPath];
mGolferNameLbl.text = mGolfer.fullName;
mGolferHeaderPicture.image = mGolfer.picture;
NSSet * fittingSessionSet = mGolfer.fittingSessions;
mFittingSessionArray = [fittingSessionSet allObjects];
NSLog(#"count for sessions=%d", [mFittingSessionArray count]);
NSLog(#"fiting sessions for golfer %# are= %#", mGolfer.first_name, mFittingSessionArray);
}
}
Also, this is how I add a new fitting session to a particular golfer:
- (IBAction)addNewSession:(id)sender
{
AppDelegate * applicationDelegate = (AppDelegate *) [[UIApplication sharedApplication] delegate];
NSManagedObjectContext * context = [applicationDelegate managedObjectContext];
mFittingSession=(FittingSession*) [NSEntityDescription insertNewObjectForEntityForName:#"FittingSession" inManagedObjectContext:context];
mFittingSession.location=mLocationTextField.text;
mFittingSession.notes=mNotesTxtView.text;
**mFittingSession.whoPlayed = self.golfer;** This is setting the relationship (whoPlayed is inverse relation to golfer provided by core data)
}
Please help me in this as I am really not getting how to deal with the relationship in core data. Please provide some code or snippets so that I can know what's going on.
Thank you
Maybe I don't understand your question correctly, but to get a Golfer's Fitting Session is really easy. So in the first code block you just do the following:
mGolfer = (Golfer *)[self.fetchedResultsController objectAtIndexPath:indexPath];
NSSet *fittingSession = mGolfer.fittingSessions;
You can access the relations as you would access the other attributes.
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
if(tableView == mGolferTblView)
{
NSInteger count = [[self.fetchedResultsController sections] count];
NSLog(#"count section GOLFER TABLE VIEW=%d", count);
return count;
}
else if(tableView == mFittingTblView)
{
NSInteger countOfSections = 1;
NSLog(#"count section FITTING SESSION VIEW=%d", countOfSections);
return countOfSections;
}
else {
}
return 0;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
if(tableView == mGolferTblView)
{
id<NSFetchedResultsSectionInfo> sectionInfo = [[self.fetchedResultsController sections] objectAtIndex:section];
NSLog(#"count for ROWS in GOLFERS table view =%d", [sectionInfo numberOfObjects]);
return [sectionInfo numberOfObjects];
}
else if(tableView == mFittingTblView)
{
mFittingSessionArray = [mFittingSessionSet allObjects];
NSLog(#"array here is=%#", mFittingSessionArray);
NSLog(#"count for ROWS in FITTING SESSIONS table view=%d", [mFittingSessionArray count]);
return [mFittingSessionArray count];
}
else {
}
return 0;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
if(tableView == mGolferTblView)
{
static NSString *CellIdentifier = #"Cell";
static NSInteger fullNameTag = 1;
static NSInteger imageTag = 2;
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil)
{
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
cell.selectionStyle = UITableViewCellSelectionStyleGray;
UILabel *fullNameLbl =[[UILabel alloc] initWithFrame:CGRectMake(100, 0, 300, 30)];
fullNameLbl.backgroundColor = [UIColor clearColor];
fullNameLbl.textColor = [UIColor whiteColor];
fullNameLbl.numberOfLines = 1;
fullNameLbl.adjustsFontSizeToFitWidth = YES;
fullNameLbl.tag = fullNameTag;
[cell.contentView addSubview:fullNameLbl];
[fullNameLbl release];
UIImageView *imageView =[[UIImageView alloc] initWithFrame:CGRectMake(10, 5, 71, 91)];
imageView.backgroundColor = [UIColor clearColor];
imageView.tag = imageTag;
[cell.contentView addSubview:imageView];
[imageView release];
}
mGolfer = [self.fetchedResultsController objectAtIndexPath:indexPath];
UILabel * fullNameLbl = (UILabel *) [cell.contentView viewWithTag:fullNameTag];
fullNameLbl.text = mGolfer.fullName;
UIImageView * imgView = (UIImageView *) [cell.contentView viewWithTag:imageTag];
imgView.image = mGolfer.picture;
return cell;
}
else if(tableView == mFittingTblView)
{
**mFittingSessionArray = [mFittingSessionSet allObjects];** // Added this line
static NSString *CellIdentifier = #"Cell";
static NSInteger locationTag = 1;
static NSInteger notesTag = 2;
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil)
{
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
cell.selectionStyle = UITableViewCellSelectionStyleGray;
UILabel *locationLbl =[[UILabel alloc] initWithFrame:CGRectMake(30, 32, 270, 30)];
locationLbl.backgroundColor = [UIColor clearColor];
locationLbl.textColor = [UIColor whiteColor];
locationLbl.tag = locationTag;
[cell.contentView addSubview:locationLbl];
[locationLbl release];
UILabel *notesLbl =[[UILabel alloc] initWithFrame:CGRectMake(30, 54, 270, 30)];
notesLbl.backgroundColor = [UIColor clearColor];
notesLbl.textColor = [UIColor whiteColor];
notesLbl.tag = notesTag;
[cell.contentView addSubview:notesLbl];
[notesLbl release];
}
mFittingSession = [mFittingSessionArray objectAtIndex:indexPath.row];
UILabel *locationLbl = (UILabel *)[cell.contentView viewWithTag:locationTag];
UILabel *notesLbl = (UILabel *)[cell.contentView viewWithTag:notesTag];
locationLbl.text = mFittingSession.locationUppercase;
notesLbl.text = mFittingSession.notesInQuotes;
return cell;
}
else {
}
return 0;
}
#pragma mark - Table view delegate
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
if(tableView == mGolferTblView)
{
if(self.editing)
{
[self.golferTblView deselectRowAtIndexPath:indexPath animated:YES];
[UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseOut
animations:^ {
mEditGolfersView.hidden = NO;
mEditGolfersView.frame = CGRectMake(305, mEditGolfersView.frame.origin.y, mEditGolfersView.frame.size.width, mEditGolfersView.frame.size.height);
}
completion:NULL];
mGolfer = (Golfer *) [self.fetchedResultsController objectAtIndexPath:indexPath];
mEditFirstName.text = mGolfer.first_name;
mEditMiddleName.text = mGolfer.middle_name;
mEditLastName.text = mGolfer.last_name;
mEditEmailField.text = mGolfer.email_id;
mEditContactNum.text = mGolfer.contactNumber;
mEditPictureView.image = mGolfer.picture;
mShowDataBtn.enabled = NO;
return;
}
[self.golferTblView deselectRowAtIndexPath:indexPath animated:YES];
[UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseOut
animations:^ {
mGolfersView.frame = CGRectMake(-260, mGolfersView.frame.origin.y, mGolfersView.frame.size.width, mGolfersView.frame.size.height);
}
completion:^(BOOL finished){
mGolfersView.hidden = YES;
}];
[UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseIn
animations:^ {
mFittingSessionView.hidden = NO;
mFittingSessionView.frame = CGRectMake(-19, mFittingSessionView.frame.origin.y, mFittingSessionView.frame.size.width, mFittingSessionView.frame.size.height);
}
completion:NULL];
mGolfer = (Golfer *)[self.fetchedResultsController objectAtIndexPath:indexPath];
mGolferNameLbl.text = mGolfer.fullName;
mGolferHeaderPicture.image = mGolfer.picture;
mFittingSessionSet = mGolfer.fittingSessions;
mFittingSessionArray = [mFittingSessionSet allObjects];
NSLog(#"count for sessions=%d", [mFittingSessionArray count]);
NSLog(#"fiting sessions for golfer %# are= %#", mGolfer.first_name, mFittingSessionArray);
**[mFittingTblView reloadData];** // Added this and this reloads the data for fitting view.
}
}

UITableView section not reloading when called

I want a section of my table view to reload whenever the ViewWillAppear method is called, I've implemented this like so:
- (void)viewWillAppear:(BOOL)animated {
NSIndexPath* rowToReload = [NSIndexPath indexPathForRow:0 inSection:1];
reloadRows = [NSArray arrayWithObjects:rowToReload, nil];
[self.tableView reloadRowsAtIndexPaths:reloadRows withRowAnimation:UITableViewRowAnimationNone];
}
Here is the rowforsection method that indicates which content should appear in each tableview section:
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
NSLog(#"fadk");
UITableViewCell *cell = [self.tableView dequeueReusableCellWithIdentifier:#"PINGAS"];
[self.tableView setAlwaysBounceVertical:YES];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1
reuseIdentifier:#"PINGAS"] autorelease];
cell.accessoryType = UITableViewCellAccessoryNone;
// if ([indexPath section] == 0) {
UITextField *textField = [[UITextField alloc] initWithFrame:CGRectMake(10, 3, 300, 41)];
UITextView *textView = [[UITextView alloc] initWithFrame:CGRectMake(10, 0, 300, 120)];
UIView *paddingView = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, 5, 0)] autorelease];
paddingView.backgroundColor = [UIColor cyanColor];
// if ([indexPath row] == 0) {
if ([indexPath section] == 0) {
NSLog(#"0");
[cell addSubview:textField];
if ([indexPath row] == 0) {
textField.placeholder = #"Title";
}
else{
textField.placeholder = #"Location";
}
}
else if ([indexPath section] == 1) {
NSLog(#"1");
NSDateFormatter *formatter;
NSString *eSString1;
NSString *eEString2;
formatter = [[NSDateFormatter alloc] init];
[formatter setDateFormat:#"h:mm a"];
cell.textLabel.text = #"Starts\nEnds";
cell.textLabel.numberOfLines = 2;
eSString1 = [formatter stringFromDate:eSTime];
eEString2 = [formatter stringFromDate:eEtime];
cell.detailTextLabel.text = [NSString stringWithFormat:#"%#\n%#", eSString1, eEString2];
cell.detailTextLabel.numberOfLines = 2;
cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
}
else{
NSLog(#"2");
[cell addSubview:textView];
}
textField.delegate = self;
textField.leftView = paddingView;
textField.leftViewMode = UITextFieldViewModeAlways;
textField.adjustsFontSizeToFitWidth = YES;
textField.textColor = [UIColor blackColor];
textField.keyboardType = UIKeyboardTypeAlphabet;
textField.returnKeyType = UIReturnKeyDone;
textField.backgroundColor = [UIColor clearColor];
textField.autocorrectionType = UITextAutocorrectionTypeNo; // no auto correction support
textField.autocapitalizationType = UITextAutocapitalizationTypeNone; // no auto capitalization support
textField.textAlignment = UITextAlignmentLeft;
textField.tag = 0;
//playerTextField.delegate = self;
textField.clearButtonMode = UITextFieldViewModeNever; // no clear 'x' button to the right
[textField setEnabled: YES];
[textField release];
textView.delegate = self;
textView.textColor = [UIColor blackColor];
textView.keyboardType = UIKeyboardTypeAlphabet;
textView.returnKeyType = UIReturnKeyDone;
textView.backgroundColor = [UIColor clearColor];
textView.autocorrectionType = UITextAutocorrectionTypeNo; // no auto correction support
textView.autocapitalizationType = UITextAutocapitalizationTypeNone; // no auto capitalization support
textView.textAlignment = UITextAlignmentLeft;
textView.tag = 0;
[textView release];
// }
}
return cell;
}
This works swimmingly the first load, and I after the first calling of viewWillAppear, but after that the section seems to recycle the data from the first load and the second load, and while it still enters the cellforrow section, it no longer goes into the section I call in the viewWIllAppear section.
The reload should be sandwiched between begin / end updates:
[self.tableView beginUpdates];
[self.tableView reloadRowsAtIndexPaths:reloadRows withRowAnimation:UITableViewRowAnimationNone];
[self.tableView endUpdates];

UITableView multiple sections with GUI Elements UIButton, UISwitch, etc

I have been racking my brain on this problem for a day or so now... I've searched this forum as well as google and other blogs etc. All to no avail.
What i'm doing is creating a UITableView with multiple sections and within each section, each row has a different GUI element (i.e. a settings screen)
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
return 3;
}
and all I'm looking to achieve is that each section to have various GUI elements in various cells. BUT as you can see in this screenshot:
Initially everything appears as it should, but after scrolling UP and DOWN once, the problems begin. Elements begin to shuffle around and the more/longer you scroll UP and DOWN the more the elements move around.
!["UITableView with GUI elements in sections and rows. Bug? Glitch? Ignorance?"][2]
Is this a bug? glitch? or ignorance? (probably the latter) - I've stripped out all other code except for the GUI code and if it means anything I'm creating the UITableView using a NIB
Also, here's the code for my cellForRowAtIndexPath method. I will be eternally grateful if someone could point me in the right direction or tell me what i'm doing wrong.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *CellIdentifier = #"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:CellIdentifier] autorelease];
}
// Set up the cell
// desired section
if(indexPath.section == 0) {
//
// Load Settings
//
// button
UIButton * loadButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];
loadButton.frame = CGRectMake(0.0, 0.0, 300.0, 44.0);
[loadButton setTitle:#"Load Image" forState:UIControlStateNormal];
[loadButton setTitle:#"Load Image" forState:UIControlStateSelected];
[loadButton addTarget:self action:#selector(loadImage:) forControlEvents:UIControlEventTouchUpInside];
[cell.contentView addSubview:loadButton];
} else if(indexPath.section == 1) {
//
// Mode Settings
//
if(indexPath.row == 0) {
cell.text = [mode objectAtIndex:indexPath.row];
} else if(indexPath.row == 1) {
cell.text = [mode objectAtIndex:indexPath.row];
}
} else if(indexPath.section == 2) {
//
// Marker Settings
//
if(indexPath.row == 0) {
// description text
cell.text = [marker objectAtIndex:indexPath.row];
// switch
UISwitch *markerSwitch = [[UISwitch alloc] initWithFrame:CGRectZero];
cell.accessoryView = markerSwitch;
[markerSwitch setOn:YES animated:NO];
[markerSwitch addTarget:self action:#selector(markerToggle:) forControlEvents:UIControlEventValueChanged];
[markerSwitch release];
} else if(indexPath.row == 1) {
UISlider *markerGridSlider = [[UISlider alloc] initWithFrame:CGRectMake(0.0, 10.0, 284, 10.0)];
cell.accessoryView = markerGridSlider;
markerGridSlider.minimumValueImage = [UIImage imageNamed:#"size_icon_1x1.png"];
markerGridSlider.maximumValueImage = [UIImage imageNamed:#"size_icon_8x8.png"];
[markerGridSlider setMinimumValue:1.0];
[markerGridSlider setMaximumValue:8.0];
markerGridSlider.value = 8.0;
[markerGridSlider addTarget:self action:#selector(markerGrid:) forControlEvents:UIControlEventValueChanged];
[markerGridSlider release];
} else if(indexPath.row == 2) {
UISlider *markerSpacingSlider = [[UISlider alloc] initWithFrame:CGRectMake(0.0, 10.0, 284, 10.0)];
cell.accessoryView = markerSpacingSlider;
markerSpacingSlider.minimumValueImage = [UIImage imageNamed:#"spacing_icon_min.png"];
markerSpacingSlider.maximumValueImage = [UIImage imageNamed:#"spacing_icon_max.png"];
[markerSpacingSlider setMinimumValue:1.0];
[markerSpacingSlider setMaximumValue:(320.0/8.0)];
markerSpacingSlider.value = 1.0;
[markerSpacingSlider addTarget:self action:#selector(markerSpacing:) forControlEvents:UIControlEventValueChanged];
[markerSpacingSlider release];
}
}
return cell;
}
thanks.
Ken
thanks alon for the help.
maybe i'm not understanding exactly what you mean, but i think i've implemented your suggestions properply. however i still get the glitch of the elements swapping places although now after about 5+ UP and DOWN swipes and my UISwitch is now placed in the top left corner.
here's my updated 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];
if([indexPath section] == 0) {
//
// Load Settings
//
// button
UIButton *loadButton = [[UIButton buttonWithType:UIButtonTypeRoundedRect] autorelease];
loadButton.frame = CGRectMake(0.0, 0.0, 300.0, 44.0);
[loadButton addTarget:self action:#selector(loadImage:) forControlEvents:UIControlEventTouchUpInside];
[loadButton setTag:1000];
[cell.contentView addSubview:loadButton];
}
if([indexPath section] == 1) {
//
// Mode Settings
//
if([indexPath row] == 0) {
cell.text = [mode objectAtIndex:[indexPath row]];
}
if([indexPath row] == 1) {
cell.text = [mode objectAtIndex:[indexPath row]];
}
}
if([indexPath section] == 2) {
//
// Marker Settings
//
if([indexPath row] == 0) {
// switch
UISwitch *markerSwitch = [[UISwitch alloc] initWithFrame:CGRectZero];
[markerSwitch setOn:YES animated:NO];
[markerSwitch addTarget:self action:#selector(markerToggle:) forControlEvents:UIControlEventValueChanged];
[markerSwitch setTag:3000];
[cell.contentView addSubview:markerSwitch];
[markerSwitch release];
}
if([indexPath row] == 1) {
// slider
UISlider *markerGridSlider = [[UISlider alloc] initWithFrame:CGRectMake(0.0, 10.0, 284, 10.0)];
markerGridSlider.minimumValueImage = [UIImage imageNamed:#"size_icon_1x1.png"];
markerGridSlider.maximumValueImage = [UIImage imageNamed:#"size_icon_8x8.png"];
[markerGridSlider setMinimumValue:1.0];
[markerGridSlider setMaximumValue:8.0];
[markerGridSlider setValue:8.0];
[markerGridSlider addTarget:self action:#selector(markerGrid:) forControlEvents:UIControlEventValueChanged];
[markerGridSlider setTag:3100];
[cell.contentView addSubview:markerGridSlider];
[markerGridSlider release];
}
if([indexPath row] == 2) {
// slider
UISlider *markerSpacingSlider = [[UISlider alloc] initWithFrame:CGRectMake(0.0, 10.0, 284, 10.0)];
markerSpacingSlider.minimumValueImage = [UIImage imageNamed:#"spacing_icon_min.png"];
markerSpacingSlider.maximumValueImage = [UIImage imageNamed:#"spacing_icon_max.png"];
[markerSpacingSlider setMinimumValue:1.0];
[markerSpacingSlider setMaximumValue:(320.0/8.0)];
[markerSpacingSlider setValue:1.0];
[markerSpacingSlider addTarget:self action:#selector(markerSpacing:) forControlEvents:UIControlEventValueChanged];
[markerSpacingSlider setTag:3200];
[cell.contentView addSubview:markerSpacingSlider];
[markerSpacingSlider release];
}
}
} // end cell == nil
// Load
UIButton *loadButton = (UIButton*)[cell.contentView viewWithTag:1000];
[loadButton setTitle:#"Load Image" forState:UIControlStateNormal];
[loadButton setTitle:#"Load Image" forState:UIControlStateSelected];
// Mode
// Marker
UISwitch *markerSwitch = (UISwitch*)[cell.contentView viewWithTag:3000];
UISlider *markerGridSlider = (UISlider*)[cell.contentView viewWithTag:3100];
UISlider *markerSpacingSlider = (UISlider*)[cell.contentView viewWithTag:3200];
return cell;
}
All the cells bound to a UITable in iOS are reusable.
this is why you first get your cell with the function call "dequeueReusableCellWithIdentifier", the cell might not be nil, pointing to a cell that was loaded before. in your case, even if the cell is not nil, you add subviews to it. this will happen infinite times as you scroll up and down.
Here is a small example:
-(int)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return 2;
}
-(UITableViewCell*) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString* CellIdentifier = #"Cell";
const NSInteger lblTag = 101;
const NSInteger btnTag = 102;
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
//First init the cells
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
//Initialize subviews of cells only in this block.
if (indexPath.row == 0) {
//Only the first cell on the top has a UILabel
UILabel *lbl = [[[UILabel alloc] initWithFrame:CGRectMake(5, 5, 100, 20)] autorelease];
lbl.tag = lblTag;
[cell.contentView addSubview:lbl];
} else if (indexPath.row == 1) {
//Only the 2nd cell has a UIButton
UIButton *btn = [UIButton buttonWithType:UIButtonTypeRoundedRect];
btn.frame = CGRectMake(5, 5, 60, 20);
btn.tag = btnTag;
[cell.contentView addSubview:btn];
}
}
//Modify your cells here
if (indexPath.row == 0) {
//Only the first cell on the top has a UILabel
UILabel *lbl = (UILabel*)[cell.contentView viewWithTag:lblTag];
//Do stuff with our label
lbl.text = [NSString stringWithFormat:#"%d",indexPath.row];
} else if (indexPath.row == 1) {
//Only the 2nd cell has a UIButton
UIButton *btn = (UIButton*)[cell.contentView viewWithTag:btnTag];
//Do stuff with our button
[btn setTitle:[NSString stringWithFormat:#"%d",indexPath.row] forState:UIControlStateNormal];
}
return cell;
}
In your very specific case, you would write this-
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
if (section == 0) {
return 1;
} else if (section == 1) {
return 2;
} else if (section == 2) {
return 3;
} else {
return 0;
}
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *CellIdentifier = #"Cell";
const NSInteger
sec0BtnTag = 101,
markerSwitchTag = 102,
markerGridSliderTag = 103,
markerSpacingSliderTag = 104;
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
if([indexPath section] == 0) {
//
// Load Settings
//
// button
UIButton *loadButton = [[UIButton buttonWithType:UIButtonTypeRoundedRect] autorelease];
loadButton.frame = CGRectMake(0.0, 0.0, 300.0, 44.0);
[loadButton addTarget:self action:#selector(loadImage:) forControlEvents:UIControlEventTouchUpInside];
[loadButton setTag:sec0BtnTag];
[cell.contentView addSubview:loadButton];
}
else if([indexPath section] == 2) {
//
// Marker Settings
//
if([indexPath row] == 0) {
// switch
UISwitch *markerSwitch = [[UISwitch alloc] initWithFrame:CGRectZero];
[markerSwitch setOn:YES animated:NO];
[markerSwitch addTarget:self action:#selector(markerToggle:) forControlEvents:UIControlEventValueChanged];
[markerSwitch setTag:markerSwitchTag];
[cell.contentView addSubview:markerSwitch];
[markerSwitch release];
}
else if([indexPath row] == 1) {
// slider
UISlider *markerGridSlider = [[UISlider alloc] initWithFrame:CGRectMake(0.0, 10.0, 284, 10.0)];
markerGridSlider.minimumValueImage = [UIImage imageNamed:#"size_icon_1x1.png"];
markerGridSlider.maximumValueImage = [UIImage imageNamed:#"size_icon_8x8.png"];
[markerGridSlider setMinimumValue:1.0];
[markerGridSlider setMaximumValue:8.0];
[markerGridSlider setValue:8.0];
[markerGridSlider addTarget:self action:#selector(markerGrid:) forControlEvents:UIControlEventValueChanged];
[markerGridSlider setTag:markerGridSliderTag];
[cell.contentView addSubview:markerGridSlider];
[markerGridSlider release];
}
else if([indexPath row] == 2) {
// slider
UISlider *markerSpacingSlider = [[UISlider alloc] initWithFrame:CGRectMake(0.0, 10.0, 284, 10.0)];
markerSpacingSlider.minimumValueImage = [UIImage imageNamed:#"spacing_icon_min.png"];
markerSpacingSlider.maximumValueImage = [UIImage imageNamed:#"spacing_icon_max.png"];
[markerSpacingSlider setMinimumValue:1.0];
[markerSpacingSlider setMaximumValue:(320.0/8.0)];
[markerSpacingSlider setValue:1.0];
[markerSpacingSlider addTarget:self action:#selector(markerSpacing:) forControlEvents:UIControlEventValueChanged];
[markerSpacingSlider setTag:markerSpacingSliderTag];
[cell.contentView addSubview:markerSpacingSlider];
[markerSpacingSlider release];
}
}
} // end cell == nil
//Load specific cell row values
if([indexPath section] == 0) {
//
// Load Settings
//
// button
UIButton *loadButton = (UIButton*)[cell.contentView viewWithTag:sec0BtnTag];
[loadButton setTitle:#"Load Image" forState:UIControlStateNormal];
[loadButton setTitle:#"Load Image" forState:UIControlStateSelected];
//do other stuff with the button here according to the specific row & section
}
if([indexPath section] == 1) {
//
// Mode Settings
//
if([indexPath row] == 0) {
cell.text = [mode objectAtIndex:[indexPath row]];
}
if([indexPath row] == 1) {
cell.text = [mode objectAtIndex:[indexPath row]];
}
}
if([indexPath section] == 2) {
//
// Marker Settings
//
if([indexPath row] == 0) {
// switch
UISwitch *markerSwitch = (UISwitch*)[cell.contentView viewWithTag:markerSwitchTag];
//do stuff with the switch here according to the specific row & section
}
if([indexPath row] == 1) {
// slider
UISlider *markerGridSlider = (UISlider*)[cell.contentView viewWithTag:markerGridSliderTag];
//do stuff with the slider here according to the specific row & section
}
if([indexPath row] == 2) {
// slider
UISlider *markerSpacingSlider = (UISlider*)[cell.contentView viewWithTag:markerSpacingSliderTag];
//do stuff with the slider here according to the specific row & section
}
}
return cell;
}
change static NSString *CellIdentifier = #"Cell"; for each section like:
NSString *CellIdentifier;
if(indexPath.section==0){ CellIdentifier= #"Cell"; }elseif(indexPath.section==2){ CellIdentifier=#"Cell2"; }