I'm trying to make an upcoming events table in my app but when I select a row indexPathForSelectedRow always returns 0.
NSArray *upcommingTitle;
NSMutableArray *upcommingSubtitle;
NSMutableArray *upcommingTime;
-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
-(NSInteger)tableView:(UITableView *)datesTable numberOfRowsInSection:(NSInteger)section
{
return upcommingTitle.count;
}
-(UITableViewCell *)tableView:(UITableView *)datesTable cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *cellIdentifier = #"Cell";
DatesCustomCell *Cell = [datesTable dequeueReusableCellWithIdentifier:cellIdentifier];
if(!Cell)
{
Cell = [[DatesCustomCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier];
}
Cell.DatesTitle.text = [upcommingTitle objectAtIndex:indexPath.row];
Cell.DatesSubtitle.text = [upcommingSubtitle objectAtIndex:indexPath.row];
Cell.DatesTime.text = [upcommingTime objectAtIndex:indexPath.row];
return Cell;
}
self.datesTable.dataSource = self;
self.datesTable.delegate = self;
View Did Load
upcommingTitle = [[NSMutableArray alloc] initWithObjects:#"Title1", #"Title2", nil];
upcommingSubtitle = [[NSMutableArray alloc] initWithObjects:#"Sub1", #"Sub2", nil];
upcommingTime = [[NSMutableArray alloc] initWithObjects:#"Date1", #"Date2", nil];
But the following always returns 0 resulting in the "test" label to be "Title1"
View Did Appear
_test.text = [upcommingTitle objectAtIndex:self.datesTable.indexPathForSelectedRow.row];
Thanks for you help
try to push your another view in your didSelect method
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
// Here, indexpath returns the selection of cell's indexpath, so put your code here
_test.text = [upcommingTitle objectAtIndex:indexPath.row];
//then push your view
}
UPDATED : then use this code
-(void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
if([[segue identifier]isEqualToString:#"pushView"])
{
NSIndexPath *indexPath = [self.tableView indexPathForCell:sender];
PushingViewController *pushView = [segue destinationViewController];
pushView._test.text = [upcommingTitle objectAtIndex:indexPath.row];
}
}
(void)tableView:(UITableView *)datesTable didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
_test.text = [upcommingTitle objectAtIndex:indexPath.row];
}
Just put this code in your application.
Try not to deselect cell before presenting your seque
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
//Call This Line
[self performSegueWithIdentifier:#"ShowMobileShopStore" sender:nil];
//Before This
[tableView deselectRowAtIndexPath:indexPath animated:true];
}
The initial question was: indexPathForSelectedRow return 0 (incorrect value),
Well, this is by-design, from the apple developer notes, the value returns an the IndexPath which can be NULL (is what you are seeing).
So, to do things right:
1) You need to test if the indexPathForSelectedRow is NOT NULL first
2) If it's not NULL then it would contain (.row) which would then give you the selected row-index, this starts from 0.
3) Please note that indexPathForSelectedRow.row would return ZERO in the case of indexPathForSelectedRow is NULL.
Here is the code that I've tested and works:
if (MyTableViewList.indexPathForSelectedRow)
{
long SelectedRow = MyTableViewList.indexPathForSelectedRow.row;
}
I hope this helps,
I have tableview with search result controller when search in search bar get this error indicate that there is no cell and get the below error .How can create my prototype cell in this method CellForRowAtIndexPath
Code :
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = #"HoCell";
Ho *cell;
Ho *item;
if (tableView == self.searchDisplayController.searchResultsTableView) {
if (cell == nil)
{
cell = [[Ho alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:#"HoCell"];
}
item = [searchResultsController objectAtIndexPath:indexPath];
}
else{
cell = (Ho*)[tableView dequeueReusableCellWithIdentifier:CellIdentifier];
item = [fetchedResultsController objectAtIndexPath:indexPath];
}
cell.ho.text = item.name;
cell.selectedBackgroundView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:#"se.png"]];
return cell;
}
Error :
*** Assertion failure in -[UISearchResultsTableView _configureCellForDisplay:forIndexPath:], /SourceCache/UIKit_Sim/UIKit-2372/UITableView.m:5471
Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'UITableView dataSource must return a cell from tableView:cellForRowAtIndexPath:'
There may be two possibilities Here :
1) You are returning a number larger than your Array Count from
tableView:numberOfRowsInSection:. Don't.
2) One or more of your cell# outlets is not hooked up in your nib, or
is not hooked up to a UITableViewCell (or subclass). Hook them up
properly.
Go through this Ray Wenderlich's Link :
How to Add Search Into a Table View
Check this SO Questions :
1) UITableView dataSource must return a cell from tableView:cellForRowAtIndexPath: Exception
2) ios 5 UISearchDisplayController crash
One More Beautiful Link : Custom Prototype Table Cells and Storyboards Just see this Portion :
- (UITableViewCell *)tableView:(UITableView *)tableView
cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
UITableViewCell *cell = [tableView
dequeueReusableCellWithIdentifier:UYLCountryCellIdentifier];
if (cell == nil)
{
[self.countryCellNib instantiateWithOwner:self options:nil];
cell = self.countryCell;
self.countryCell = nil;
}
// Code omitted to configure the cell...
return cell;
}
Your code seems to be buggy. You check for cell == nil while it is not set to nil initially. It also looks a bit strange that you allocate your cells in that way based on search mode.
Anyways, I would do it different way. Imho the way I do it is almost canonical :) Just use your search result to populate your cells with correct data for each case (search mode and normal mode). In this example, searchResult and dataSource are arrays with strings. I think in real life for you it will be something more complex like array of nsdictionary.
In your view controller:
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)_section
{
/* Use correct data array so that in search mode we draw cells correctly. */
NSMutableArray *data = searching ? searchResult : dataSource;
return [data count];
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
/* Use correct data array so that in search mode we draw cells correctly. */
NSMutableArray *data = searching ? searchResult : dataSource;
static NSString *CellIdentifier = #"CellId";
CustomTableViewCell *cell = (CustomTableViewCell *)[tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[[CustomTableViewCell alloc] initWithIdentifier:CellIdentifier] autorelease];
}
/* Note this is only correct for the case that you have one section */
NSString *text = [data objectAtIndex:[indexPath row]]
cell.textLabel.text = text;
/* More setup for the cell. */
return text;
}
And here are delegate methods for search controller and some helpers:
- (void) searchTableView
{
NSString *searchText = searchBar.text;
for (NSString *item in dataSource) {
NSRange range = [item rangeOfString:searchText options:NSCaseInsensitiveSearch];
if (range.length > 0) {
[searchResult addObject:item];
}
}
}
- (void)searchDisplayControllerWillBeginSearch:(UISearchDisplayController *)controller
{
searching = NO;
}
- (void)searchDisplayControllerWillEndSearch:(UISearchDisplayController *)controller
{
searching = NO;
[self.tableView reloadSections:[NSIndexSet indexSetWithIndex:0]
withRowAnimation:UITableViewRowAnimationAutomatic];
[searchResult removeAllObjects];
}
- (BOOL)searchDisplayController:(UISearchDisplayController *)controller
shouldReloadTableForSearchString:(NSString *)searchText
{
[searchResult removeAllObjects];
if ([searchText length] > 0) {
searching = YES;
[self searchTableView];
} else {
searching = NO;
}
return YES;
}
Hope this helps.
I have the same issue, here is what is did and it is now working perfectly..
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
// Here is my code BEFORE
//
OPUsersTableViewCell *tableCell = [tableView dequeueReusableCellWithIdentifier:TableCellID];
// Here is my code AFTER
//
OPUsersTableViewCell *tableCell = [self.groupTableView dequeueReusableCellWithIdentifier:TableCellID];
Note:
self.groupTableView is where the prototype cell is...
In my app i making use of uitable to select category from my list.
my task is,when ever user click or select a cell he should be able to view the selected cell detail in next view(detail view). and when he select the item in a detail view he should be able to move back in a table view and should be able to see the selected item in a rootivew controller.
i am able to navigate properly from tableview to detail view,but i am not able to show the item which is selected in detail view to rootviewcontroller.
please help me out with this issue.
image one is my rootview controller page.
for example : if user select #"make" he will able to see all the releated category of #"make"
. in a next page(which image2).
image to is my detail page.
and when user select #"abarth" it should be display in a rootview controller page(which is page one).
following is my code of rootview controller page:
- (void)viewDidLoad
{
self.car = [[NSArray alloc]initWithObjects:#"Make",#"Model",#"Price Min",#"Price Max",#"State",nil];
[super viewDidLoad];
}
-(NSInteger) numberOfSectionInTableView:(UITableView *)tableView
{
return 1;
}
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return [self.car count];
}
-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *TextCellIdentifier = #"Cell";
UITableViewCell *cell =[tableView dequeueReusableCellWithIdentifier:TextCellIdentifier];
if (cell==nil)
{
cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:TextCellIdentifier];
cell.accessoryType = UITableViewCellAccessoryNone;
cell.selectionStyle = UITableViewCellSelectionStyleNone;
}
cell.textLabel.text = [self.car objectAtIndex:[indexPath row]];
cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
return cell;
}
- (void)tableView:(UITableView *)tableView
didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
if (0 == indexPath.row)
{
NSLog(#"0");
self.detailcontroller.title = #"Make";
}
else if (1 == indexPath.row)
{
NSLog(#"1");
self.detailcontroller.title = #"Model";
}
else if (2 == indexPath.row)
{
NSLog(#"2");
self.detailcontroller.title = #"Price Min";
}
else if (3 == indexPath.row)
{
self.detailcontroller.title = #"Price Max";
}
else if (4 == indexPath.row)
{
NSLog(#"3");
self.detailcontroller.title = #"State";
}
[self.navigationController
pushViewController:self.detailcontroller
animated:YES];
}
following is my detail view page code:
- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
if ([self.title isEqualToString:#"Make"])
{
detail = [[NSArray alloc]initWithObjects:#"Any Make",#"Abarth",#"AC",#"ADAYER",#"Adelaide",#"ALFA ROMEO",#"ALLARD",#"ALPINE-RENAULT",#"ALVIS",#"ARMSTRONG",
#"ASTON MARTIN",#"AUDI",#"AUSTIN",#"AUSTIN HEALEY",#"Barossa",#"BEDFORD",
#"BENTLEY",#"BERTONE",#"BMW",#"BOLWELL",#"BRISTOL",#"BUICK",#"BULLET",
#"CADILLAC",#"CATERHAM",#"CHERY",#"CHEVROLET",#"CHRYSLER",#"CITROEN",
#"Country Central",#"CSV",#"CUSTOM",#"DAEWOO",#"DAIHATSU",#"DAIMLER",
#"DATSUN",#"DE TOMASO",#"DELOREAN",#"DODGE",#"ELFIN",#"ESSEX",
#"EUNOS",#"EXCALIBUR",#"FERRARI",nil];
if ([self.title isEqualToString:#"Abarth"])
{
detail = [[NSArray alloc]initWithObjects:#"HI", nil];
}
}
else if ([self.title isEqualToString:#"Model"])
{
detail = [[NSArray alloc]initWithObjects:#"Any Model", nil];
}
else if ([self.title isEqualToString:#"Price Min"])
{
detail = [[NSArray alloc]initWithObjects:#"Min",#"$2,500",
#"$5,000",
#"$7,500",
#"$10,000",
#"$15,000",
#"$20,000",
#"$25,000",
#"$30,000",
#"$35,000",
#"$40,000",
#"$45,000",
#"$50,000",
#"$60,000",
#"$70,000",
#"$80,000",
#"$90,000",
#"$100,000",
#"$500,000",
#"$1,000,000",nil];
}
else if ([self.title isEqualToString:#"Price Max"])
{
detail = [[NSArray alloc]initWithObjects:#"Max",
#"$2,500",
#"$5,000",
#"$7,500",
#"$10,000",
#"$15,000",
#"$20,000",
#"$25,000",
#"$30,000",
#"$35,000",
#"$40,000",
#"$45,000",
#"$50,000",
#"$60,000",
#"$70,000",
#"$80,000",
#"$90,000",
#"$100,000",
#"$500,000",
#"$1,000,000",nil];
}
else if ([self.title isEqualToString:#"State"])
{
detail = [[NSArray alloc]initWithObjects:#"Any State",
#"Australian Capital Territory",
#"New South Wales",
#"Northern Territory",
#"Queensland",
#"South Australia",
#"Tasmania",
#"Victoria",
#"Western Australia",nil];
}
[self.tableView reloadData];
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return [detail count];
}
- (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.textLabel.text = [detail objectAtIndex:
[indexPath row]];
cell.font = [UIFont systemFontOfSize:14.0];
return cell;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
[self.navigationController popViewControllerAnimated:YES];
}
You need to make use of custom delegates. Create a protocol in your detailview and implement it in your rootview.Pass the selected string as parameter to delegate method and from the delegate method, display it in your textfield.
//something like this
#interface detailViewController
// protocol declaration
#protocol myDelegate
#optional
-(void)selectedValueIs:(NSString *)value;
// set it as the property
#property (nonatomic, assign) id<myDelegate> selectedValueDelegate;
// in your implementation class synthesize it and call the delegate method
#implementation detailViewController
#synthesize selectedValueDelegate
// in your didselectRowAtIndex method call this delegate method
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
[self selectedValueDelegate])selectedValueIs:valueString] ;
[self.navigationController popViewControllerAnimated:YES];
}
#end
// In your rootViewController conform to this protocol and then set the delegate
detailViewCtrlObj.selectedValueDelegate=self;
//Implement the delegate Method
-(void)selectedValueIs:(NSString *)value{
{
// do whatever you want with the value string
}
Hi you will have to do it using protocols and delegate
Please see my linkon protocol and delegate
you can also do it by creating a variable in appdelegate , setting its property and accessing it in any other view .
YourAppDelegate *appDelegate = (YourAppDelegate *)[[UIApplication sharedApplication] delegate];
delegate.yourVariable;
Is there a way to combine static tableview cells (static content) with dynamic tableview cells (prototype content) using storyboard?
I suggest you treat your table as dynamic, but include the cells you always want at the top. In the Storyboard, place a UITableViewController and have it use a dynamic table. Add as many UITableViewCell prototypes to the table as you need. Say, one each for your static cells, and one to represent the variable cells.
In your UITableViewDataSource class:
#define NUMBER_OF_STATIC_CELLS 3
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return [self.dynamicModel count] + NUMBER_OF_STATIC_CELLS;
}
and, then
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
if (indexPath.row < NUMBER_OF_STATIC_CELLS) {
// dequeue and configure my static cell for indexPath.row
NSString *cellIdentifier = ... // id for one of my static cells
} else {
// normal dynamic logic here
NSString *cellIdentifier = #"DynamicCellID"
// dequeue and configure for [self.myDynamicModel objectAtIndex:indexPath.row]
}
}
I had a problem, although it was a slight variant of this. I actually wanted to mix dynamic and static cells but in different groups. Meaning group 1 would have static only cells and group 2 would have dynamic cells.
I accomplished this by actually hard coding static cell values (based on their prototype cell identifiers). The dynamic sections would have normal dynamically populated content. Here is some example code in case anyone else has the same issue:
- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
if (section == 1){
return #"Dynamic Cells";
}
if (section == 0){
return #"Static Cells";
}
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
if (section == 0) {
return 1; //However many static cells you want
} else {
return [_yourArray count];
}
}
-(UITableViewCell*)tableView:(UITableView*)tableView cellForRowAtIndexPath:(NSIndexPath*)indexPath
{
if (indexPath.section == 0) {
NSString *cellIdentifier = #"staticCellType";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier];
}
cell.textLabel.text = #"some static content";
return cell;
} else if (indexPath.section == 1){
NSString *cellIdentifier = #"dynamicCellType";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier];
}
cell.textLabel.text = [_yourArray objectAtIndex:indexPath.row];
return cell;
}
return nil;
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
return 2;
}
Since no one has actually provided a real answer to the problem (using both static and prototype cells in the same table view), I figured I'd chime in.
It can be done!
Create your static cells as you see fit.
For the sections that need a dynamic cell, if you are NOT using standard UITableViewCell type, you'll need to create your custom one in a separate Nib, otherwise you can use the standard ones.
Then implement the following delegates. Basically for each of these delegates, for the static stuff we want to call super, for the dynamic, we return our values.
First, IF you need to selectively show your dynamic section, you'll want to implement the numberOfSectionsInTableView (otherwise you can leave this delegate out):
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
int staticSections = 1;
int dynamicSections = 1;
if (SOME_BOOLEAN) {
return staticSections + dynamicSections;
} else {
return staticSections;
}
}
Then, you need to implement numberOfRowsInSection:
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
if (section == 1) {
return A_COUNT;
} else {
return [super tableView:tableView numberOfRowsInSection:section];
}
}
Then, you need to implement heightForRowAtIndexPath:
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
if (indexPath.section == 1) {
return 44.0f;
} else {
return [super tableView:tableView heightForRowAtIndexPath:indexPath];
}
}
Then indentationLevelForRowAtIndexPath:
- (NSInteger)tableView:(UITableView *)tableView indentationLevelForRowAtIndexPath:(NSIndexPath *)indexPath
{
if (indexPath.section == 1) {
return 1; // or manually set in IB (Storyboard)
} else {
return [super tableView:tableView indentationLevelForRowAtIndexPath:indexPath]; // or 0
}
}
Finally, cellForRowAtIndexPath:
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
if (indexPath.section == 1) {
SomeObject *obj = self.someArray[indexPath.row];
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:#"DynamicCell" forIndexPath:indexPath];
cell.textLabel.text = obj.textValue;
return cell;
} else {
return [super tableView:tableView cellForRowAtIndexPath:indexPath];
}
}
You can always make one you your tableviews appear similar to the static table but define it in code. Set the sections, amount or rows per section, headers etc. through the delegate methods.
Unfortunately, this is not possible since static table views must be in a UITableViewController and that only allows one tableview.
What you need to do is make three more dynamic UITableviewCell's and load them individually for the first three rows where you want the static content.
If you aren't sure how to do this, let me know and I can find some code.
You can't have one tableview be static and the other dynamic in the same view controller so you will need to make them both dynamic. In the first tableview you will configure the cells in code on initializing the view controller never update them.
Add a UIViewController to your storyboard.
Add two Table Views (Not
TableViewControllers) to the UIView Controller.
Select each tableView and configure both for dynamic cells.
Build and attach your view controller. 2 tableview on a single view explains that step.
As another option you can achieve a similar look by embedding your dynamic tableview in part of a view similar to the link in step 4 and then do whatever you wanted to in the rest of the view to setup what you were planning to do with static cells by using scrollviews, labels, and buttons.
You could also create buttons (one for each static cell you have) that are styled like your cells and place them in the tableHeaderView or tableFooterView of the UITableView; those buttons are just views after all.
You'll need to add some logic for making selections on the buttons vs. the cells so it maintains the usual look and feel.
Of course, this assumes that you want to insert static cells into your table view at the top or bottom of the table.
One way to have dynamic content in a static table view is to clone cells where additional rows are needed.
For the dynamic section of my table view, I lay out one or more cells in Interface Builder. At runtime, I can clone those by archiving using NSCoder and then unarchiving.
It works, but is not necessarily prettier than starting with a dynamic prototype table view and creating static rows from there.
It fails with standard table view cells. The lazily created text labels are not laid out correctly. Hence I used UITableViewCell subclasses where I take care of archiving and unarchiving subviews.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
if (indexPath.section == kContactsSection) {
NSArray *contacts = self.contacts;
Contact *contact = [contacts objectAtIndex:indexPath.row];
NSString *name = contact.name;
NSString *role = contact.role;
if ([role length] == 0) {
NNContactDefaultTableViewCell *cell = (id)[tableView dequeueReusableCellWithIdentifier : #"contactDefault"];
if (cell == nil) {
NNContactDefaultTableViewCell *template = (id)[super tableView : tableView
cellForRowAtIndexPath :[NSIndexPath indexPathForRow:0 inSection:kContactsSection]];
NSData *data = [NSKeyedArchiver archivedDataWithRootObject:template];
cell = [NSKeyedUnarchiver unarchiveObjectWithData:data];
}
cell.contactTextLabel.text = name;
return cell;
}
else {
NNContactDetailTableViewCell *cell = (id)[tableView dequeueReusableCellWithIdentifier : #"contactDetail"];
if (cell == nil) {
NNContactDetailTableViewCell *template = (id)[super tableView : tableView
cellForRowAtIndexPath :[NSIndexPath indexPathForRow:1 inSection:kContactsSection]];
NSData *data = [NSKeyedArchiver archivedDataWithRootObject:template];
cell = [NSKeyedUnarchiver unarchiveObjectWithData:data];
}
cell.contactTextLabel.text = name;
cell.contactDetailTextLabel.text = role;
return cell;
}
}
return [super tableView:tableView cellForRowAtIndexPath:indexPath];
}
In the above example I have two cell types. Both laid out in Interface Builder as part of a static table view.
To get dynamic content in one section, I also need to override the following methods:
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
if (section == kContactsSection) {
NSArray *contacts = self.contacts;
NSUInteger contactCount = [contacts count];
return contactCount;
}
return [super tableView:tableView numberOfRowsInSection:section];
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
NSInteger section = indexPath.section;
NSInteger row = indexPath.row;
if (section == kContactsSection) {
return [super tableView:tableView heightForRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:kContactsSection]];
}
return [super tableView:tableView heightForRowAtIndexPath:indexPath];
}
- (CGFloat)tableView:(UITableView *)tableView indentationLevelForRowAtIndexPath:(NSIndexPath *)indexPath
{
NSInteger section = indexPath.section;
if (section == kContactsSection) {
CGFloat indentation = [super tableView:tableView indentationLevelForRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:kContactsSection]];
return indentation;
}
CGFloat indentation = [super tableView:tableView indentationLevelForRowAtIndexPath:indexPath];
return indentation;
}
I am able to show a index on the right side similar to songs view on the ipod. During searching the index bar gets minimized automatically. And when i go back to my actual table view the index size is small and it displays only few alphabets. How to stop the resizing of this ?
you have to place proper delegate methods of UITableView in your viewController.m file.
for example I have placed following code.
Please read comments carefully.
#pragma mark -
#pragma mark Table view data source
// an array count which has values for index - like A,B,C etc.
// Customize the number of sections in the table view.
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
//return [NSArray arrayWithArray:keys];
return [keys count];
}
// an array which has values for index - like A,B,C etc.
- (NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView{
return keys;
}
// return how many number of rows are required for each section.
// Customize the number of rows in the table view.
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return [[dMain valueForKey:[keys objectAtIndex:section]] count];
}
// return title of section
- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section{
return [keys objectAtIndex:section];
}
// create each row for different sections
// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
NSString *CellIdentifier = [NSString stringWithFormat:#"%i %i",indexPath.row,indexPath.section];
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
cell.textLabel.font=[UIFont fontWithName:#"Helvetica" size:12];
//cell.textLabel.text=[[[objects objectAtIndex:indexPath.row] valueForKey:#"marketname"] stringByReplacingOccurrencesOfString:#"_and_" withString:#"&"];
cell.textLabel.text=[[[[dMain valueForKey:[keys objectAtIndex:indexPath.section]] objectAtIndex:indexPath.row] valueForKey:#"marketname"] stringByReplacingOccurrencesOfString:#"_and_" withString:#"&"];
}
return cell;
}