I am developing an ios app..On Button Click Json Data To Pass Another ViewController...But TableView Not Show Json Data..TableView Show Empty
BBAdsViewController *BBAuthorDetail =[[UIStoryboard storyboardWithName:#"Main" bundle:nil]instantiateViewControllerWithIdentifier:#"AdsViewController"];
[BBAuthorDetail setDelegate:self];
[BBAuthorDetail setSelectionType:BBSelectionAuthorName];
_serverObj = [[Server alloc]init];
[_params setObject:_adDetailsObj.authorDetail forKey:#"author"];
[_serverObj BBAuthorNameWithParams:_params];
[BBAuthorDetail setManagedObjectContext:self.managedObjectContext];
[self.navigationController pushViewController:BBAuthorDetail animated:YES];
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
NSString *cellIdentifier = [NSString stringWithFormat:#"Cell-%li", (long)indexPath.row];
BBAdsCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
Ad *adObj = (Ad *)[self.adsFilteredArray objectAtIndex:indexPath.row];
if (cell == nil) {
cell = [[BBAdsCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier];
cell.row = indexPath.row;
[cell setDelegate:self];
}
if (![adObj.gallery isEqual:[NSNull null]]) {
NSURLRequest *imageRequest = [NSURLRequest requestWithURL:[NSURL URLWithString:adObj.gallery]];
[cell.adImageView setImageWithURLRequest:imageRequest placeholderImage:[UIImage imageNamed:#"ship_placeholder.png"] success:nil failure:nil];
}
else
{
[cell.adImageView setImage:[UIImage imageNamed:#"ship_placeholder.png"]];
}
if (_serverCallType == ServerCallTypeAdvancedSearch || _serverCallType == ServerCallTypeSearch ) {
[cell.phoneButton setHidden:NO];
[cell.categoryLabel setHidden:YES];
[cell.authorLabel setHidden:YES];
[cell.addressLabel setHidden:YES];
[cell.favButton setCenter:CGPointMake(CGRectGetMaxX(cell.phoneButton.frame) + 25.0f, CGRectGetMidY(cell.phoneButton.frame))];
} else
{
[cell.phoneButton setHidden:YES];
[cell.favButton setCenter:CGPointMake(CGRectGetWidth(cell.frame) - 30.0f, 65.0f)];
}
if (_selectionType == BBSelectionBoat || _selectionType == BBSelectionOtherBoat || _selectionType == BBlatestBoat )
{
if (adObj.price && ![adObj.price isEqualToString:#""]) {
[cell.priceLabel setHidden:NO];
[cell.priceLabel setText:adObj.price];
}
[cell.categoryLabel setCenter:CGPointMake(CGRectGetMidX(cell.authorLabel.frame), CGRectGetMinY(cell.authorLabel.frame) - 7.0f)];
if (_serverCallType == ServerCallTypeAdvancedSearch || _serverCallType == ServerCallTypeSearch)
{
[cell.authorLabel setHidden:YES];
[cell.addressLabel setHidden:YES];
}
else
{
cell.authorLabel.text = adObj.authorName;
cell.addressLabel.text = adObj.address;
[cell.authorLabel setHidden:YES];
[cell.addressLabel setHidden:NO];
}
}
else
{
[cell.priceLabel setHidden:YES];
[cell.authorLabel setHidden:YES];
[cell.addressLabel setHidden:YES];
[cell.categoryLabel setCenter:CGPointMake(CGRectGetMidX(cell.addressLabel.frame), CGRectGetMidY(cell.addressLabel.frame))];
}
[cell.favButton setSelected:adObj.isFavorite];
NSRange range = [adObj.title rangeOfString:#","];
cell.titleLabel.text = range.location == NSNotFound ? adObj.title : [adObj.title substringToIndex:range.location];
[cell.titleLabel setNumberOfLines:0];
cell.categoryLabel.text = adObj.category;
return cell;
}
Below are simple example for pass a data from one view controler to another.
//FirstViewController.m
//on button click
SecondViewController *secondViewContrler = [self.storyboard instantiateViewControllerWithIdentifier:#"SecondViewController"];
secondViewContrler.dataArray = dataArrayWithData; //assign value
//SecondViewController.h
#property (retain , nonatomic) NSMutableArray* dataArray;
//SecondViewController.m
#synthesize dataArray;
Related
I am creating app link food panda.let me explain the flow.I have a vc with table with rows and sections when i click on section it will expand and collapsing rows.in the section there is add button in each rows.wqhen i click on add button in section 3 row the button should hide and + and - button should show like the image given below.
2.when i click on the pluse and minus button it should add to cart and money should increase and decrease amount in cart i used below code for expand and collapse sections.
#implementation menulistingVC
- (void)viewDidLoad {
[super viewDidLoad];
[super viewDidLoad];
menuarray=[[NSMutableArray alloc]init];
arrselectedrow=[[NSMutableArray alloc]init];
defaults = [NSUserDefaults standardUserDefaults];
apiCall = [[APICall alloc]init];
isMultipleExpansionAllowed = NO;
arrSelectedSectionIndex = [[NSMutableArray alloc] init];
if (!isMultipleExpansionAllowed) {
[arrSelectedSectionIndex addObject:[NSNumber numberWithInt:countt+20]];
}
[[NSNotificationCenter defaultCenter] addObserver:self
selector:#selector(loadtable:)
name:#"array" object:nil];
_tblview.estimatedRowHeight = 69;
_tblview.rowHeight = UITableViewAutomaticDimension;
// Do any additional setup after loading the view.
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
-(void)loadtable:(NSNotification*)notification
{
isMultipleExpansionAllowed = NO;
arrSelectedSectionIndex = [[NSMutableArray alloc] init];
if (!isMultipleExpansionAllowed) {
[arrSelectedSectionIndex addObject:[NSNumber numberWithInt:countt+20]];
}
[self getingfooddeatilsbacedonclub:[notification object]];
}
-(void)getingfooddeatilsbacedonclub:(NSString *)typestr{
_clubstr = [[NSUserDefaults standardUserDefaults]
stringForKey:#"newclubid"];
// accessToken=[defaults valueForKey:#"accessToken"];
// clubberId = [defaults valueForKey:#"idClubber_dtls"];
if (![APICall hasNetwork])
{
[Util displayToastMessage:#"No internet connection"];
}else
{
[customBezelActivityView activityViewForView:self.view];
NSString *urlstr = [NSString stringWithFormat:#"%s/presignin/menu/list/category/by_venue?clubId=%#&type=%#",urlPath,_clubstr,typestr];
NSLog(#"getherd :%#",urlstr);
[apiCall getArrayFromApiwithstauscode:urlstr restfulType:kRestfulGet andUseContentType:NO withRequestBody:nil completionHandler:^(NSArray *result, NSInteger statuscodeint){
NSLog(#"classifieds List response:%#",result);
NSLog(#"statuscode List response:%ld",(long)statuscodeint);
if (statuscodeint==200) {
dispatch_async(dispatch_get_main_queue(), ^{
[customBezelActivityView removeViewAnimated:YES];
menuarray=[result mutableCopy];
isMultipleExpansionAllowed = NO;
if (!isMultipleExpansionAllowed) {
[arrSelectedSectionIndex addObject:[NSNumber numberWithInt:countt+20]];
}
[_tblview reloadData];
});
}else if (statuscodeint==401){
dispatch_async(dispatch_get_main_queue(), ^{
[customBezelActivityView removeViewAnimated:YES];
UIStoryboard *storyBoard =[UIStoryboard storyboardWithName:#"Main" bundle:nil];
SignInViewController *SignINViewController=[storyBoard instantiateViewControllerWithIdentifier:#"SignINViewController"];
[self presentViewController:SignINViewController animated:YES completion:nil];
});
}
}];
}
}
-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return menuarray.count;
}
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
if ([arrSelectedSectionIndex containsObject:[NSNumber numberWithInteger:section]])
{
NSArray *arr=[menuarray[section] valueForKey:#"menu"];
return arr.count;
}else{
return 0;
}
}
-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = #"MenudetailsTblCell";
menudetailscell = ( MenudetailsTblCell *)[tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (menudetailscell == nil)
{
NSArray *nib = [[NSBundle mainBundle] loadNibNamed:#"MenudetailsTblCell" owner:self options:nil];
menudetailscell = [nib objectAtIndex:0];
}
if (menudetailscell == nil)
{
menudetailscell = [[MenudetailsTblCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
}
menudetailscell.detailview.layer.cornerRadius = 3.0;
menudetailscell.detailview.layer.masksToBounds = YES;
if (indexPath.row==0) {
menudetailscell.toplbl.hidden=YES;
}else{
menudetailscell.toplbl.hidden=NO;
}
menudetailscell.addbtntocart.layer.cornerRadius = 5.0;
menudetailscell.addbtntocart.layer.masksToBounds = YES;
menudetailscell.addbtntocart.tag=indexPath.row;
menudetailscell.plusebtn.tag=indexPath.row;
menudetailscell.minusbtn.tag=indexPath.row;
menudetailscell.plusebtn.hidden=YES;
menudetailscell.minusbtn.hidden=YES;
menudetailscell.noofitemslbl.hidden=YES;
NSArray *arr=[menuarray[indexPath.section] valueForKey:#"menu"];
menudetailscell.typelbl.text=[[arr objectAtIndex:indexPath.row]valueForKey:#"name"];
menudetailscell.describtionlbl.text=[[arr objectAtIndex:indexPath.row]valueForKey:#"description"];
NSString *cost=[NSString stringWithFormat:#"%#%#",[[arr objectAtIndex:indexPath.row]valueForKey:#"price"],#".00"];
NSString *imgid=[NSString stringWithFormat:#"%#",[[arr objectAtIndex:indexPath.row]valueForKey:#"idmenus"]];
NSString *tax=[NSString stringWithFormat:#"%#",[[arr objectAtIndex:indexPath.row]valueForKey:#"tax"]];
if ([tax isEqualToString:#"tax"]) {
menudetailscell.taxlbl.text=#"(*Inclusive of all taxes)";
}else{
menudetailscell.taxlbl.text=#"(*Exclusive of all taxes)";
}
menudetailscell.ratelbl.text=[NSString stringWithFormat:#"%# %#",[[arr objectAtIndex:indexPath.row]valueForKey:#"country"],cost];
[ menudetailscell.addbtntocart addTarget:self action:#selector(addbtnclicked:)forControlEvents:UIControlEventTouchUpInside];
NSString *typeimgUrl1 = [NSString stringWithFormat:#"%s/presignin/menu/showMedia?idMenu=%#",urlPath,imgid];
NSURL *imageURL=[NSURL URLWithString:typeimgUrl1];
menudetailscell.imgview.imageURL=imageURL;
[menudetailscell.plusebtn addTarget:self action:#selector(pluseTapShowHideSection:) forControlEvents:UIControlEventTouchUpInside];
[menudetailscell.minusbtn addTarget:self action:#selector(minusTapShowHideSection:) forControlEvents:UIControlEventTouchUpInside];
menudetailscell.selectionStyle = UITableViewCellSelectionStyleNone;
return menudetailscell;
}
-(UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section
{
static NSString *CellIdentifier = #"Menusectioncell";
menusectioncell = ( Menusectioncell *)[tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (menusectioncell == nil)
{
NSArray *nib = [[NSBundle mainBundle] loadNibNamed:#"Menusectioncell" owner:self options:nil];
menusectioncell = [nib objectAtIndex:0];
}
if (menusectioncell == nil)
{
menusectioncell = [[Menusectioncell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
}
if ([arrSelectedSectionIndex containsObject:[NSNumber numberWithInteger:section]])
{
// right-arrow //down-arrow
menusectioncell.Sectiomtitlebtn.selected = YES;
menusectioncell.dotlbl.hidden=NO;
menusectioncell.expandtypeimg.image=[UIImage imageNamed:#"down-arrow"];
}
else{
menusectioncell.dotlbl.hidden=YES;
menusectioncell.expandtypeimg.image=[UIImage imageNamed:#"right-arrow"];
}
menusectioncell.Sectiomtitlebtn.tag=section;
menusectioncell.dotlbl.layer.cornerRadius = menusectioncell.dotlbl.frame.size.height/2;
menusectioncell.dotlbl.layer.masksToBounds = YES;
[menusectioncell.Sectiomtitlebtn addTarget:self action:#selector(btnTapShowHideSection:) forControlEvents:UIControlEventTouchUpInside];
NSString *btntitle=[menuarray[section] valueForKey:#"catagory"];
itemarr=[menuarray[section] valueForKey:#"menu"];
NSString *items=[itemarr[0] valueForKey:#"name"];
menusectioncell.sectiontitleilb.text=btntitle;
if (itemarr.count==1) {
menusectioncell.itemslbl.text=[NSString stringWithFormat:#"%#",items];
}else{
NSString *seconditemstr=[itemarr[1] valueForKey:#"name"];
menusectioncell.itemslbl.text=[NSString stringWithFormat:#"%#,%# etc..",items,seconditemstr];
}
menusectioncell.selectionStyle = UITableViewCellSelectionStyleNone;
return menusectioncell.contentView;
}
-(IBAction)btnTapShowHideSection:(UIButton*)sender
{
int section=sender.tag;
if (!sender.selected)
{
//originallcode
if (!isMultipleExpansionAllowed) {
[arrSelectedSectionIndex addObject:#"-1"];
[arrSelectedSectionIndex replaceObjectAtIndex:0 withObject:[NSNumber numberWithInteger:sender.tag]];
}else {
NSLog(#"%#",arrSelectedSectionIndex);
[arrSelectedSectionIndex addObject:[NSNumber numberWithInteger:sender.tag]];
}
menusectioncell.dotlbl.hidden=YES;
menusectioncell.expandtypeimg.image=[UIImage imageNamed:#"right-arrow"];
sender.selected = YES;
}
else{
sender.selected = NO;
menusectioncell.dotlbl.hidden=NO;
menusectioncell.expandtypeimg.image=[UIImage imageNamed:#"down-arrow"];
if ([arrSelectedSectionIndex containsObject:[NSNumber numberWithInteger:sender.tag]])
{
[arrSelectedSectionIndex removeObject:[NSNumber numberWithInteger:sender.tag]];
}
}
if (!isMultipleExpansionAllowed) {
[_tblview reloadData];
}else {
[_tblview reloadSections:[NSIndexSet indexSetWithIndex:sender.tag] withRowAnimation:UITableViewRowAnimationAutomatic];
}
}
- (void)addbtnclicked:(UIButton *)sender
{
menudetailscell.plusebtn.hidden=NO;
menudetailscell.minusbtn.hidden=NO;
menudetailscell.noofitemslbl.hidden=NO;
menudetailscell.addbtntocart.hidden=YES;
int rowselect=sender.tag;
[arrselectedrow addObject:[NSNumber numberWithInteger:sender.tag]];
NSIndexPath* indexPath1 = [NSIndexPath indexPathForRow:sender.tag inSection:sectionselect];
[self.tblview beginUpdates];
[self.tblview reloadRowsAtIndexPaths:[NSArray arrayWithObjects:indexPath1, nil] withRowAnimation:UITableViewRowAnimationNone];
[self.tblview endUpdates];
}
- (void)pluseTapShowHideSection:(UIButton *)sender
{
}
- (void)minusTapShowHideSection:(UIButton *)sender
{
if ([arrselectedrow containsObject:[NSNumber numberWithInteger:sender.tag]])
{
[arrselectedrow removeObject:[NSNumber numberWithInteger:sender.tag]];
}
[self.tblview beginUpdates];
[self.tblview reloadRowsAtIndexPaths:[NSArray arrayWithObjects:arrselectedrow, nil] withRowAnimation:UITableViewRowAnimationNone];
[self.tblview endUpdates];
}
I have a uitableview inside of a view controller, and a button underneath of my uitableview. Tapping this button opens a modal view. I've created a "close" button inside my modal using the following code:
modalview.m
- (IBAction)closeButton:(id)sender {
[self dismissViewControllerAnimated:YES completion:nil];
}
However when I tap to dismiss my modal view, all of the data in my uitableview seems to disappear (the uitableview just goes white)? Any idea why this might be, and how can I fix it? Here is how my tableview data is loaded and structured (hope this helps):
ViewController.m
-(void)updateMessages {
self.tableView.dataSource = self;
NSMutableDictionary *viewParams = [NSMutableDictionary new];
[viewParams setValue:#"name" forKey:#"view_name"];
[DIOSView viewGet:viewParams success:^(AFHTTPRequestOperation *operation, id responseObject) {
self.messages = (NSMutableArray *)responseObject;
[self.tableView reloadData];
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
NSLog(#"Failure: %#", [error localizedDescription]);
}];
}
- (void)viewDidLoad {
[super viewDidLoad];
[self updateMessages];
static NSString *ChatTableIdentifier = #"ChatTableViewCell";
static NSString *ChatTableIdentifier2 = #"SwapDetailTableViewCell";
UINib *nib = [UINib nibWithNibName: ChatTableIdentifier bundle:nil];
[self.tableView registerNib:nib forCellReuseIdentifier: ChatTableIdentifier];
UINib *nib2 = [UINib nibWithNibName: ChatTableIdentifier2 bundle:nil];
[self.tableView registerNib:nib2 forCellReuseIdentifier: ChatTableIdentifier2];
self.tableView.dataSource = self;
[self.tableView reloadData];
}
- (int)numberOfSectionsInTableView: (UITableView *)tableview
{
return 1;
}
- (int)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return [self.messages count];
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
NSDictionary *data = self.messages[indexPath.row];
id swaptime = data[#"swaptime"];
if ([swaptime isKindOfClass:[NSString class]]) {
// There is a valid "swaptime" value
static NSString *ChatTableIdentifier2 = #"SwapDetailTableViewCell";
SwapDetailTableViewCell *cell = (SwapDetailTableViewCell *)[tableView dequeueReusableCellWithIdentifier:ChatTableIdentifier2 forIndexPath:indexPath];
NSString *time = data[#"swaptime"];
cell.startTime.text = time;
NSString *timeEnd = data[#"endswaptime"];
cell.endTime.text = timeEnd;
NSString *costofSwap = data[#"swapvalue"];
cell.swapValue.text = costofSwap;
NSString *fromUsername = data[#"first name"];
cell.fromUser.text = fromUsername;
NSString *pet = data[#"pet's name"];
cell.petsname.text = pet;
NSString *swapStatus = data[#"swapaccepted"];
if ([swapStatus isEqual: #"Yes"]) {
[cell.displayedBar setImage:[UIImage imageNamed:#"greenbar.png"]];
cell.swapTitle.text = #"Accepted!";}
else {
if ([swapStatus isEqual: #""]) {
[cell.displayedBar setImage:[UIImage imageNamed:#"orangecellbar.png"]];
cell.swapTitle.text = #"You have a Request!";}
if ([swapStatus isEqual: #"Requested"]) {
[cell.displayedBar setImage:[UIImage imageNamed:#"orangecellbar.png"]];
cell.swapTitle.text = #"You have a Request!";}
if ([swapStatus isEqual: #"Cancelled"]) {
[cell.displayedBar setImage:[UIImage imageNamed:#"blueecellbar.png"]];
cell.swapTitle.text = #"Cancelled!";}
if ([swapStatus isEqual: #"No"]) {
[cell.displayedBar setImage:[UIImage imageNamed:#"redbar.png"]];
cell.swapTitle.text = #"Declined!";
}
}
return cell;
} else {
static NSString *ChatTableIdentifier = #"ChatTableViewCell";
ChatTableViewCell *cell = (ChatTableViewCell *)[tableView dequeueReusableCellWithIdentifier:ChatTableIdentifier forIndexPath:indexPath];
NSString *userName = data[#"first name"];
cell.sendingUser.text = userName;
NSString *messageBody = data[#"body"];
cell.messageDisplayed.text = messageBody;
NSString *timeReceived = data[#"published at"];
cell.timeStamp.text = timeReceived;
NSString *userInfo = [self.userid objectForKey:#"first name"];
if ([cell.sendingUser.text isEqual: userInfo]) {
cell.messageDisplayed.textAlignment = NSTextAlignmentLeft;
cell.sendingUser.textAlignment = NSTextAlignmentLeft;
[cell.chatBubble setImage:[UIImage imageNamed:#"bubblegrey2.png"]];
} else {
cell.messageDisplayed.textAlignment = NSTextAlignmentRight;
cell.sendingUser.textAlignment = NSTextAlignmentRight;
[cell.chatBubble setImage:[UIImage imageNamed:#"bubbleorange2.png"]];
}
return cell;
}
}
- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
[self.tableView setContentOffset:CGPointMake(0, CGFLOAT_MAX)];
}
The problem is probably in your viewDidAppear, try replace:
[self.tableView setContentOffset:CGPointMake(0, CGFLOAT_MAX)];
with:
[self.tableView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:[self.messages count]-1 inSection:0] atScrollPosition:UITableViewScrollPositionBottom animated:YES];
or properly calculate the height, probably it's:
self.tableView.contentView.height
I am using a custom cell on UITableView with multi Section and i’m added a UITapGestureRecognizer to a UIImageView for change it when the image is selected but When I select the image other's images in different cell are selected as well.
This is the code for the TableView datasource method cellForRowAtIndexPath:
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *CellIdentifier = #"FilterCell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil)
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault
reuseIdentifier:CellIdentifier];
UILabel *text = (UILabel *)[cell viewWithTag:ROW_TITLE];
UIImageView *image = (UIImageView *)[cell viewWithTag:ROW_IMAGE];
NSDictionary *item = [results objectAtIndex:indexPath.section];
NSString *string = [item objectForKey:JSONResp_common_name];
[text setText:((string != [NSNull null])? string : #"")];
if ([[item objectForKey:JSONResp_common_status] isEqualToNumber:[NSNumber numberWithBool:YES]])
[image setImage:[UIImage imageNamed:#"checked"]];
else
[image setImage:[UIImage imageNamed:#"unchecked"]];
UITapGestureRecognizer *tapGestureRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self
[image setTag:indexPath.row];
[image setUserInteractionEnabled:YES]; action:#selector(handleTapFrom:)];
if([self tableView:tableView
canCollapseSection:indexPath.section]){ // EXPANDABLE ROW
if(!indexPath.row){// HEADER
// SET ACCESORIES
if([expandedSections containsIndex:indexPath.section])
[cell setAccessoryView:[[UIImageView alloc] initWithImage:[UIImage imageNamed:#"menos"]]];
else
[cell setAccessoryView:[[UIImageView alloc] initWithImage:[UIImage imageNamed:#"mas"]]];
[image setUserInteractionEnabled:NO];
//Remove checked option from a cell
for(UITapGestureRecognizer *tapGesture in cell.gestureRecognizers)
[cell removeGestureRecognizer:tapGesture];
}else{// SUB ROWS
NSArray *subValues = [item objectForKey:PARAM_STRUCT_SUBELEMENTS];
NSDictionary *detail = [subValues objectAtIndex:indexPath.row -1];
//REASING VALUES TO SUB VALUES
if(detail && [detail isKindOfClass:[City class]]){
City *currentCity = (City *)detail;
[text setText:[currentCity name]];
}
[cell setAccessoryView:nil];
[tapGestureRecognizer setDelegate:self];
[cell addGestureRecognizer:tapGestureRecognizer];
}
}else{//ROWS CHECKED OPTION
[cell setAccessoryView:nil];
[tapGestureRecognizer setDelegate:self];
[cell addGestureRecognizer:tapGestureRecognizer];
}
return cell;
}
</code>
</pre>
This is the code for the TableView datasource method didSelectRowAtIndexPath:
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
NSDictionary *data = [self.results objectAtIndex:indexPath.section];
if([self tableView:tableView
canCollapseSection:indexPath.section]){
if(!indexPath.row){// EXPANDABLE
// only first row toggles expandaed/collapse
[tableView deselectRowAtIndexPath:indexPath animated:YES];
NSInteger section = indexPath.section;
BOOL currentlyExpanded = [expandedSections containsIndex:section];
NSInteger rows;
NSMutableArray *tmpArray = [NSMutableArray array];
if(currentlyExpanded){
rows = [self tableView:tableView
numberOfRowsInSection:section];
[expandedSections removeIndex:section];
}else{
[expandedSections addIndex:section];
rows = [self tableView:tableView
numberOfRowsInSection:section];
}
for(int i = 1; i < rows; i++){
NSIndexPath *tmpIndexPath = [NSIndexPath indexPathForRow:i
inSection:section];
[tmpArray addObject:tmpIndexPath];
}
UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath];
if(currentlyExpanded){
[tableView deleteRowsAtIndexPaths:tmpArray
withRowAnimation:UITableViewRowAnimationTop];
cell.accessoryView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:#"mas"]];
}else{
[tableView insertRowsAtIndexPaths:tmpArray
withRowAnimation:UITableViewRowAnimationTop];
cell.accessoryView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:#"menos"]];
}
}else{// Detail
}
}else{ // Normal Row
//[]
}}
This is the code for the TableView datasource method fro the UITapGestureRecognizer
- (void)handleTapFrom:(UITapGestureRecognizer *)recognizer {
UITableViewCell *cellView = (UITableViewCell *)[recognizer view];
UIImageView *switchImageView = nil;
for (UIView *item in [[[cellView subviews] firstObject] subviews]) {
if ([item isKindOfClass:[UIImageView class]] && ((UIImageView *)item).image != nil) {
switchImageView = (UIImageView *)item;
break;
}
}
if (switchImageView == nil) {
for (UIView *item in [[[[[cellView subviews] firstObject] subviews] objectAtIndex:1] subviews]) {
if ([item isKindOfClass:[UIImageView class]] && ((UIImageView *)item).image != nil) {
switchImageView = (UIImageView *)item;
break;
}
}
}
NSDictionary *item = [results objectAtIndex:switchImageView.tag];
if ([Utility image:switchImageView.image
isEqualTo:[UIImage imageNamed:IMAGE_UNCHECKED]]) {
if ([[item objectForKey:JSONResp_common_action] isEqualToString:JSONResp_sortings]) {
[delegate didCheckFilter:item
withStatus:YES];
} else if ([[item objectForKey:JSONResp_common_action] isEqualToString:JSONResp_filters]) {
[switchImageView setImage:[UIImage imageNamed:IMAGE_CHECKED]]; //change to a selected image
[delegate didCheckFilter:[item objectForKey:JSONResp_common_type]
withStatus:YES];
}
} else {
if ([[item objectForKey:JSONResp_common_action] isEqualToString:JSONResp_filters]) {
[switchImageView setImage:[UIImage imageNamed:IMAGE_UNCHECKED]];
[delegate didCheckFilter:[item objectForKey:JSONResp_common_type]
withStatus:NO];
}
}}
While declaring the UITapGestureRecognizer on particular cell assign the tag as
cell.tag = indexPath.row;
[cell addGestureRecognizer:tapGestureRecognizer];
and in your handler do like this
- (void)handleTapFrom:(UITapGestureRecognizer *)recognizer {
UITableViewCell *cellView = [self.tableView cellForRowAtIndexPath:[NSIndexPath indexPathForRow:recognizer.tag inSection:0]];
// your stuff
}
Hope this Helps!
I am using UISearchBar to search names in UITableView cells. How to retain the cell state when charachters are entered in UISearchBar?
I allocated the checkbox in cellForRowAtIndexPath and suppose I made the selection as shown in the screenshot below.
Now if I start searching with letter 'S', checkBox state is 'unchecked' as can be seen below.
How do I retain the checkBox state even if the cells are "filtered" while searching. I am aware that
cellForRowAtIndexPath is invoked every time when we enter text in UISearchBar.
Below is my cellForRowAtIndexPath method.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
//static NSString *cellId = #"CheckBoxedCell";
NSString *cellId = [NSString stringWithFormat:#"S%1dR%1d",indexPath.section,indexPath.row];
CheckBoxedCellClass *cell = (CheckBoxedCellClass *)[self.tableViewContact dequeueReusableCellWithIdentifier:cellId];
if(!cell)
{
NSArray *nib;
if(UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
{
nib = [[NSBundle mainBundle] loadNibNamed:#"CheckBoxedCellClass" owner:self options:nil];
}
else if(UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
{
nib = [[NSBundle mainBundle] loadNibNamed:#"CheckBoxedCellClass_iPad" owner:self options:nil];
}
for (id object in nib)
{
if([object isKindOfClass:[CheckBoxedCellClass class]])
{
cell = (CheckBoxedCellClass *)object;
break;
}
}
cell = [nib objectAtIndex:0];
}
//handling check box
NSInteger rowNumber = 0;
for(NSInteger i = 0; i < indexPath.section ; i++)
{
rowNumber += [self tableView:self.tableViewContact numberOfRowsInSection:i];
}
rowNumber += indexPath.row;
SaveCheckBoxedView *saveContact;
if(isFiltered == YES)
{
saveContact = [filterdArray objectAtIndex:indexPath.row];
cell.nameLabel.text = saveContact.nameString;
cell.companyLabel.text = saveContact.companyString;
}
else
{
saveContact = [mutableArray objectAtIndex:indexPath.row];
cell.nameLabel.text = [[objectsForCharacters objectForKey:[arrayOfCharacters objectAtIndex:indexPath.section]] objectAtIndex:indexPath.row];
cell.companyLabel.text = [NSString stringWithFormat:#"%#", [companyArray objectAtIndex:rowNumber]];
}
cell.invIdLabel.text = [NSString stringWithFormat:#"%#", saveContact.invitId];
UIButton *checkBox;
if(UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
{
checkBox = [[UIButton alloc]initWithFrame:CGRectMake(7, 8, 30, 30)];
}
else
{
checkBox = [[UIButton alloc]initWithFrame:CGRectMake(15, 13, 30, 30)];
}
[checkBox setImage:[UIImage imageNamed:#"checkBox.png"] forState:UIControlStateNormal];
[checkBox addTarget:self action:#selector(checkBoxClicked:event:) forControlEvents:UIControlEventTouchUpInside];
// handle check box view reset when scrolled
if(isFiltered == YES)
{
NSLog(#"filtered");
checkBox.tag = indexPath.row;
BOOL buttonPressed = [[boolDict objectForKey:[NSString stringWithFormat:#"%d", indexPath.row]] boolValue];
NSLog(#"Row number = %d", indexPath.row);
[checkBox setSelected:buttonPressed];
if(buttonPressed)
{
[checkBox setImage:[UIImage imageNamed:#"checkBoxMarked.png"] forState:UIControlStateNormal];
}
else
{
[checkBox setImage:[UIImage imageNamed:#"checkBox.png"] forState:UIControlStateNormal];
}
}
else
{
BOOL buttonPressed = [[boolDict objectForKey:[NSString stringWithFormat:#"%d", rowNumber]] boolValue];
NSLog(#"Row number = %d", rowNumber);
[checkBox setSelected:buttonPressed];
if(buttonPressed)
{
[checkBox setImage:[UIImage imageNamed:#"checkBoxMarked.png"] forState:UIControlStateNormal];
}
else
{
[checkBox setImage:[UIImage imageNamed:#"checkBox.png"] forState:UIControlStateNormal];
}
checkBox.tag = rowNumber;
}
[cell.contentView addSubview:checkBox];
return cell;
}
-(void)checkBoxClicked:(id)sender event:(id)event
{
NSSet *touches = [event allTouches];
UITouch *touch = [touches anyObject];
CGPoint currentTouchPosition = [touch locationInView:self.tableViewContact];
NSIndexPath *indexPath = [self.tableViewContact indexPathForRowAtPoint: currentTouchPosition];
NSLog(#"value of indexPath.section %d ,indexPath.row %d",indexPath.section,indexPath.row);
UIButton *tappedButton = (UIButton*)sender;
NSLog(#"Tag number = %d", [sender tag]);
if([tappedButton.currentImage isEqual:[UIImage imageNamed:#"checkBox.png"]])
{
[sender setImage:[UIImage imageNamed: #"checkBoxMarked.png"] forState:UIControlStateNormal];
NSUserDefaults *buttonDefault = [NSUserDefaults standardUserDefaults];
[buttonDefault setBool:YES forKey:#"CHECKMARKEDKEY"];
[self.boolDict setObject:[NSNumber numberWithBool:YES] forKey:[NSString stringWithFormat:#"%d", [sender tag]]];
if(isFiltered == YES)
{
NSString *addId = [filteredArrayOfIds objectAtIndex:indexPath.row];
NSLog(#"filterd id = %#", addId); //get filtered array here
[arrayOfIds addObject:addId];
}
else
{
NSString *finalIntId = [mutableArrayOfIds objectAtIndex:tappedButton.tag];
NSLog(#"Tagged checked button id = %#", finalIntId);
[arrayOfIds addObject:finalIntId];
}
}
else
{
[sender setImage:[UIImage imageNamed:#"checkBox.png"]forState:UIControlStateNormal];
NSLog(#"UnChecked");
[self.boolDict setObject:[NSNumber numberWithBool:NO] forKey:[NSString stringWithFormat:#"%d", [sender tag]]];
if(isFiltered == YES)
{
[arrayOfIds removeObjectIdenticalTo:[filteredArrayOfIds objectAtIndex:tappedButton.tag]];
}
else
{
[arrayOfIds removeObjectIdenticalTo:[mutableArrayOfIds objectAtIndex:tappedButton.tag]];
}
}
}
And UISearhBar method is as follows
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar
{
searchBar.text=#"";
[searchBar setShowsCancelButton:NO animated:YES];
[searchBar resignFirstResponder];
[self.tableViewContact reloadData];
[self.tableViewContact scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0] atScrollPosition:UITableViewScrollPositionTop animated:YES];
}
- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText
{
if(searchText.length == 0)
{
isFiltered = NO;
}
else
{
isFiltered = YES;
filterdArray = [[NSMutableArray alloc] init];
filteredArrayOfIds = [[NSMutableArray alloc] init];
for (SaveCheckBoxedView *contact in mutableArray)
{
NSRange nameRange = [contact.nameString rangeOfString:searchText options:NSCaseInsensitiveSearch];
if(nameRange.location != NSNotFound)
{
[filterdArray addObject:contact];
[filteredArrayOfIds addObject:contact.invitId];
}
}
}
[self.tableViewContact reloadData];
}
- (void)searchBarTextDidBeginEditing:(UISearchBar *)searchBar
{
[searchBar setShowsCancelButton:NO animated:YES];
}
- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar
{
[self.mySearchBar resignFirstResponder];
[mySearchBar setShowsCancelButton:NO animated:YES];
}
- (void) searchDisplayController:(UISearchDisplayController *)controller didLoadSearchResultsTableView:(UITableView *)tableView
{
[tableViewContact registerClass:[CheckBoxedCellClass class] forCellReuseIdentifier:#"SaveContactCellID"];
}
- (BOOL)searchDisplayController:(UISearchDisplayController *)controller shouldReloadTableForSearchString:(NSString *)searchString
{
[filterdArray removeAllObjects];
if(searchString.length > 0)
{
NSPredicate *predicate = [NSPredicate predicateWithFormat:#"SELF contains [search] %#", self.mySearchBar.text];
for (NSString *key in arrayOfCharacters)
{
NSArray *matches = [objectsForCharacters[key] filteredArrayUsingPredicate:predicate];
[filterdArray addObjectsFromArray:matches];
}
}
return YES;
}
- (void)searchDisplayControllerWillBeginSearch:(UISearchDisplayController *)controller
{
[self.tableViewContact reloadSectionIndexTitles];
}
Solved my own issue with the following code
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
//static NSString *cellId = #"CheckBoxedCell";
NSString *cellId = [NSString stringWithFormat:#"S%1dR%1d",indexPath.section,indexPath.row];
CheckBoxedCellClass *cell = (CheckBoxedCellClass *)[self.tableViewContact dequeueReusableCellWithIdentifier:cellId];
if(!cell)
{
NSArray *nib;
if(UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
{
nib = [[NSBundle mainBundle] loadNibNamed:#"CheckBoxedCellClass" owner:self options:nil];
}
else if(UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
{
nib = [[NSBundle mainBundle] loadNibNamed:#"CheckBoxedCellClass_iPad" owner:self options:nil];
}
for (id object in nib)
{
if([object isKindOfClass:[CheckBoxedCellClass class]])
{
cell = (CheckBoxedCellClass *)object;
break;
}
}
cell = [nib objectAtIndex:0];
}
//set fonts
if(UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
{
[cell.companyLabel setFont:[UIFont italicSystemFontOfSize:10.0]];
}
else
{
[cell.companyLabel setFont:[UIFont italicSystemFontOfSize:14.0]];
}
//handling check box
NSInteger rowNumber = 0;
for(NSInteger i = 0; i < indexPath.section ; i++)
{
rowNumber += [self tableView:self.tableViewContact numberOfRowsInSection:i];
}
rowNumber += indexPath.row;
SaveCheckBoxedView *saveContact;
if(isFiltered == YES)
{
saveContact = [filterdArray objectAtIndex:indexPath.row];
cell.nameLabel.text = saveContact.nameString;
cell.companyLabel.text = saveContact.companyString;
}
else
{
saveContact = [mutableArray objectAtIndex:indexPath.row];
cell.nameLabel.text = [[objectsForCharacters objectForKey:[arrayOfCharacters objectAtIndex:indexPath.section]] objectAtIndex:indexPath.row];
cell.companyLabel.text = [NSString stringWithFormat:#"%#", [companyArray objectAtIndex:rowNumber]];
}
cell.invIdLabel.text = [NSString stringWithFormat:#"%#", saveContact.invitId];
UIButton *checkBox;
if(UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
{
checkBox = [[UIButton alloc]initWithFrame:CGRectMake(7, 8, 30, 30)];
}
else
{
checkBox = [[UIButton alloc]initWithFrame:CGRectMake(15, 13, 30, 30)];
}
[checkBox setImage:[UIImage imageNamed:#"checkBox.png"] forState:UIControlStateNormal];
[checkBox addTarget:self action:#selector(checkBoxClicked:event:) forControlEvents:UIControlEventTouchUpInside];
// handle check box view reset when scrolled
if(isFiltered == YES)
{
NSLog(#"filtered");
BOOL buttonPress = [[boolDictForSearch objectForKey:[filteredArrayOfIds objectAtIndex:indexPath.row]] boolValue];
NSLog(#"button press = %d", buttonPress);
[checkBox setSelected:buttonPress];
if(buttonPress)
{
[checkBox setImage:[UIImage imageNamed:#"checkBoxMarked.png"] forState:UIControlStateNormal];
}
else
{
[checkBox setImage:[UIImage imageNamed:#"checkBox.png"] forState:UIControlStateNormal];
}
checkBox.tag = indexPath.row;
}
else
{
BOOL buttonPressed = [[boolDict objectForKey:[NSString stringWithFormat:#"%d", rowNumber]] boolValue];
NSLog(#"button pressED = %d", buttonPressed);
NSLog(#"Row number = %d", rowNumber);
[checkBox setSelected:buttonPressed];
if(buttonPressed)
{
[checkBox setImage:[UIImage imageNamed:#"checkBoxMarked.png"] forState:UIControlStateNormal];
}
else
{
[checkBox setImage:[UIImage imageNamed:#"checkBox.png"] forState:UIControlStateNormal];
}
checkBox.tag = rowNumber;
}
[cell.contentView addSubview:checkBox];
return cell;
}
-(void)checkBoxClicked:(id)sender event:(id)event
{
NSSet *touches = [event allTouches];
UITouch *touch = [touches anyObject];
CGPoint currentTouchPosition = [touch locationInView:self.tableViewContact];
NSIndexPath *indexPath = [self.tableViewContact indexPathForRowAtPoint: currentTouchPosition];
NSLog(#"value of indexPath.section %d ,indexPath.row %d",indexPath.section,indexPath.row);
UIButton *tappedButton = (UIButton*)sender;
NSLog(#"Tag number = %d", [sender tag]);
if([tappedButton.currentImage isEqual:[UIImage imageNamed:#"checkBox.png"]])
{
[sender setImage:[UIImage imageNamed: #"checkBoxMarked.png"] forState:UIControlStateNormal];
NSUserDefaults *buttonDefault = [NSUserDefaults standardUserDefaults];
[buttonDefault setBool:YES forKey:#"CHECKMARKEDKEY"];
[self.boolDict setObject:[NSNumber numberWithBool:YES] forKey:[NSString stringWithFormat:#"%d", [sender tag]]];
//[self.boolDictForSearch setObject:[NSNumber numberWithBool:YES] forKey:[NSString stringWithFormat:#"%#", saveContact.nameString]];
if(isFiltered == YES)
{
NSString *addId = [filteredArrayOfIds objectAtIndex:indexPath.row];
[self.boolDictForSearch setObject:[NSNumber numberWithBool:YES] forKey:addId];
NSLog(#"filterd id = %#", addId); //get filtered array here
[arrayOfIds addObject:addId];
}
else
{
NSString *finalIntId = [mutableArrayOfIds objectAtIndex:tappedButton.tag];
[self.boolDictForSearch setObject:[NSNumber numberWithBool:YES] forKey:finalIntId];
NSLog(#"Tagged checked button id = %#", finalIntId);
[arrayOfIds addObject:finalIntId];
}
}
else
{
[sender setImage:[UIImage imageNamed:#"checkBox.png"]forState:UIControlStateNormal];
NSLog(#"UnChecked");
[self.boolDict setObject:[NSNumber numberWithBool:NO] forKey:[NSString stringWithFormat:#"%d", [sender tag]]];
//[self.boolDictForSearch setObject:[NSNumber numberWithBool:NO] forKey:[NSString stringWithFormat:#"%#", saveContact.nameString]];
if(isFiltered == YES)
{
[arrayOfIds removeObjectIdenticalTo:[filteredArrayOfIds objectAtIndex:tappedButton.tag]];
[self.boolDictForSearch setObject:[NSNumber numberWithBool:NO] forKey:[filteredArrayOfIds objectAtIndex:tappedButton.tag]];
}
else
{
[arrayOfIds removeObjectIdenticalTo:[mutableArrayOfIds objectAtIndex:tappedButton.tag]];
[self.boolDictForSearch setObject:[NSNumber numberWithBool:NO] forKey:[mutableArrayOfIds objectAtIndex:tappedButton.tag]];
}
}
}
I am writing a google reader application and have been trying to create the settings table view with UISwitch. Below is the complete code sequence:
#implementation Settings
#synthesize rowImage;
#synthesize ViewPushed;
#synthesize alreadySignedIn;
#synthesize syncStartupSwitch;
#synthesize confirmMarkSwitch;
#synthesize landscapeModeSwitch;
#synthesize appBadgeSwitch;
#synthesize fontSwitch;
#synthesize newItemsSwitch;
#pragma mark -
#pragma mark View lifecycle
static SEL syncStartup;
static SEL markAsReadConfirm;
static SEL landscapeMode;
static SEL appBadge;
static SEL fontSettings;
static SEL newItemsFirstSel;
+(void) initialize{
syncStartup = #selector(syncAtStartup:);
markAsReadConfirm = #selector (confirmMarkAsRead:);
landscapeMode = #selector (landscapeMode:);
appBadge = #selector (appBadgeSetting:);
fontSettings = #selector (largeFontSetting:);
newItemsFirstSel = #selector (newItemFirst:);
}
-(void) newItemFirst:(id)sender {
if ([sender isOn]) {
newItemsSwitch = YES;
}else {
newItemsSwitch = NO;
}
}
-(void) syncAtStartup:(id)sender {
if ([sender isOn]) {
syncStartupSwitch = YES;
}else {
syncStartupSwitch = NO;
}
}
-(void) confirmMarkAsRead:(id)sender{
if ([sender isOn]) {
confirmMarkSwitch = YES;
}else {
confirmMarkSwitch = NO;
[self.tableView reloadData];
}
}
-(void) landscapeMode:(id)sender{
if([sender isOn]) {
landscapeModeSwitch = YES;
}else {
landscapeModeSwitch = NO;
}
}
-(void) appBadgeSetting:(id)sender{
if([sender isOn]) {
appBadgeSwitch = YES;
}else {
appBadgeSwitch = NO;
}
}
-(void) largeFontSetting:(id)sender{
if ([sender isOn]) {
[UIFont systemFontOfSize:32];
fontSwitch = YES;
NSLog(#"YES");
}else {
fontSwitch = NO;
NSLog(#"YES");
}
}
/*
-(void) saveLastViewedItem{
[plistData setValue:[[[UIApplication sharedApplication]delegate]currentItemID]forKey:keyLastItemID];
[plistData setValue:[[[[[[[UIApplication sharedApplication]delegate]navController]navController]topViewController]delegate]tag]forKey:keyLastItemTag];
}
-(void) save {
[self saveLastViewedItem];
BOOL success = [plistData writeToFile:[docsPath stringByAppendingPathComponent:plistName] atomically:YES];
if (!success) {
NSLog(#"FAILED saving plist");
}else {
dbg_s(#"saved data:%# to file: %#", plistData, [docsPath stringByAppendingPathComponent:plistName]);
}
}
-(void) load{
dbg(#"loading plist data from path: %#", [docsPath stringByAppendingPathComponent:plistName]);
plistData = [[NSMutableDictionary dictionaryWithContentsOfFile:[docsPath stringByAppendingPathComponent:plistName]]retain];
if(!plistData){
NSLog(#"FAILED loading plist");
plistData = [[NSMutableDictionary dictionary] retain];
}
dbg_s(#"Loaded plist data", plistData);
dbg_s("%#", plistData);
[self removeDeprecatedProperties];
[self loadFeedList];
}
-(void) removeDeprecatedProperties{
for (NSString * deprecatedProperty in deprecatedProperties){
[plistData removeObjectForKey:deprecatedProperty];
}
}
-(void) reloadFeedList{
[self loadFeedList];
[self setUIElements];
}
-(NSArray *) loadFeedList {
NSString *contents = [NSString stringWithContentsOfFile:[docsPath stringByAppendingPathComponent:#"tagList"]encoding:NSUTF8StringEncoding error:nil];
id result;
if(!contents) {
dbg(#"no feed list loaded");
result = nil;
}else {
NSArray *originalList = [contents componentsSeparatedByString:#"\n"];
NSMutableArray *feedList = [NSMutableArray arrayWithCapacity:[originalList count]];
for (NSString *feed in originalList) {
NSString *trimmedFeed = [feed stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
if([feed length] > 0){
[feedList addObject:trimmedFeed];
}
}
result = feedList;
}
[possibleTags release];
possibleTags = [result retain];
return result;
}
-(NSArray *)feedList {
return possibleTags;
}
-(NSArray *) activeTagList {
id tags = [self tagList];
NSArray *result = [NSMutableArray arrayWithCapacity:[tags count]];
for (NSString *tag in tags) {
if([possibleTags containsObject:tag]) {
[result arrayByAddingObject:tag];
}
}
return result;
}
-(id) init{
self =[super init];
plistName = #"config.plist";
if (openLinksInSegmentValues == nil)
openLinksInSegmentValues = [[NSArray alloc] initWithObjects:openLinksInAskMeValue, openLinksInSafariValue, openLinksIniReaderValue, nil];
if (deprecatedProperties == nil)
deprecatedProperties = [[NSArray alloc] initWithObjects:#"openInSafari", nil];
[self docsPath];
[self load];
return self;
}
*/
- (void)viewDidLoad {
syncSwitch=[[[UISwitch alloc] initWithFrame:CGRectZero]autorelease];
readSwitch=[[[UISwitch alloc] initWithFrame:CGRectZero]autorelease];
landscapeSwitch=[[[UISwitch alloc] initWithFrame:CGRectZero]autorelease];
badgeSwitch=[[[UISwitch alloc] initWithFrame:CGRectZero]autorelease];
largeFontSwitch=[[[UISwitch alloc] initWithFrame:CGRectZero]autorelease];
newItemsFirstSwitch =[[[UISwitch alloc] initWithFrame:CGRectZero]autorelease];
//switcher = [[[UISwitch alloc] initWithFrame:CGRectZero]autorelease];
NSString *loginData;
NSError *keychainError;
NSString *checkUsername= [SFHFKeychainUtils getPasswordForUsername:#"Username" andServiceName:#"iReader" error:&keychainError];
NSString *checkPassword = [SFHFKeychainUtils getPasswordForUsername:#"Password" andServiceName:#"iReader" error:&keychainError];
if (checkPassword == nil || checkUsername == nil) {
alreadySignedIn = NO;
loginData = #"Sync Settings";
} else {
alreadySignedIn = YES;
loginData = #"Logout";
}
if(ViewPushed == NO) {
self.navigationItem.leftBarButtonItem = [[[UIBarButtonItem alloc]
initWithBarButtonSystemItem:UIBarButtonSystemItemCancel
target:self action:#selector(cancel_Clicked:)] autorelease];
}
listOfItems = [[NSMutableArray alloc] init];
NSArray *syncSettingsToLoad = [NSArray arrayWithObjects:loginData, nil];
NSDictionary *syncSettingsToLoadDict = [NSDictionary dictionaryWithObject:syncSettingsToLoad forKey:#"Settings"];
NSArray *generalSetting = nil;
generalSetting = [NSArray arrayWithObjects:#"Sync at Startup",#"Confirm Mark as Read", #"Landscape Mode", #"Cache Settings",nil];
NSMutableDictionary *generalSettingsDict = [NSMutableDictionary dictionaryWithObject:generalSetting forKey:#"Settings"];
NSArray *appearanceSettings = [NSArray arrayWithObjects:#"New Items First", #"App Icon Badge", #"Large Font", nil];
NSDictionary *appearanceSettingsDict = [NSDictionary dictionaryWithObject:appearanceSettings forKey:#"Settings"];
NSArray *sharingSettings = [NSArray arrayWithObjects:#"Customize Sharing Options", nil];
NSDictionary *sharingSettingsDict = [NSDictionary dictionaryWithObject:sharingSettings forKey:#"Settings"];
NSArray *advancedSettings = [NSArray arrayWithObjects:#"Advanced Options", nil];
NSDictionary *advancedSettingsDict = [NSDictionary dictionaryWithObject:advancedSettings forKey:#"Settings"];
[listOfItems addObject:syncSettingsToLoadDict];
[listOfItems addObject:generalSettingsDict];
[listOfItems addObject:appearanceSettingsDict];
[listOfItems addObject:sharingSettingsDict];
[listOfItems addObject:advancedSettingsDict];
self.title =#"Settings";
// Uncomment the following line to preserve selection between presentations.
//self.clearsSelectionOnViewWillAppear = NO;
// Uncomment the following line to display an Edit button in the navigation bar for this view controller.
// self.navigationItem.rightBarButtonItem = self.editButtonItem;
[super viewDidLoad];
}
//defaultDatabase = [[userPrefs valueForKey:MAPref_DefaultDatabase] retain];
-(void) cancel_Clicked:(id)sender
{
[self.navigationController dismissModalViewControllerAnimated:YES];
}
- (void)viewWillAppear:(BOOL)animated {
//[self.navigationController setNavigationBarHidden:YES animated:animated];
[super viewWillAppear:animated];
}
/*
- (void)viewDidAppear:(BOOL)animated {
[super viewDidAppear:animated];
}
*/
/*
- (void)viewWillDisappear:(BOOL)animated {
[super viewWillDisappear:animated];
}
*/
/*
- (void)viewDidDisappear:(BOOL)animated {
[super viewDidDisappear:animated];
}
*/
/*
// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
// Return YES for supported orientations
return (interfaceOrientation == UIInterfaceOrientationPortrait);
}
*/
#pragma mark -
#pragma mark Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
// Return the number of sections.
return [listOfItems count];
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
// Return the number of rows in the section.
NSDictionary *dictionary = [listOfItems objectAtIndex:section];
NSArray *array = [dictionary objectForKey:#"Settings"];
return [array count];
}
-(NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:
(NSInteger) section {
if (section == 0) {
return #"Sync Settings";
}
if (section == 1) {
return #"General Options";
}
if (section == 2) {
return #"Appearance Options";
}
if (section == 3){
return #"Sharing Options";
}
if (section == 4){
return #"Advanced Options";
}
return nil;
}
// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
//NSLog(#"This is what we are looking for %# %#", checkUsername, checkPassword);
// Configure the cell...
NSDictionary *dictionary = [listOfItems objectAtIndex:indexPath.section];
NSArray *array =[dictionary objectForKey:#"Settings"];
NSString * cellValue = [array objectAtIndex:indexPath.row];
static NSString *CellIdentifier = #"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (indexPath.section == 0 && indexPath.row == 0) {
static NSString *SomeIdentifierA = #"SomeIdentifierA";
// This could be some custom table cell class if appropriate
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:SomeIdentifierA];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:SomeIdentifierA] autorelease];
cell.accessoryType = UITableViewCellSelectionStyleBlue;
}
cell.textLabel.text =cellValue;
return cell;
}
else if (indexPath.section ==1 && indexPath.row ==0) {
static NSString *SomeIdentifierB = #"SomeIdentifierB";
// This could be some custom table cell class if appropriate
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:SomeIdentifierB];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:SomeIdentifierB] autorelease];
[syncSwitch addTarget:self action:#selector(syncAtStartup:) forControlEvents:UIControlEventValueChanged];
//[cell.contentView addSubview:syncSwitch];
cell.accessoryView = syncSwitch;
cell.selectionStyle = UITableViewCellSelectionStyleNone;
//cell.reuseIdentifier = #"Cell1";
}
cell.textLabel.text =#"Sync at Startup";
return cell;
}
else if(indexPath.section == 1 && indexPath.row == 1){
static NSString *SomeIdentifierC = #"SomeIdentifierC";
// This could be some custom table cell class if appropriate
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:SomeIdentifierC];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:SomeIdentifierC] autorelease];
[readSwitch addTarget:self action:#selector(confirmMarkAsRead:) forControlEvents:UIControlEventValueChanged];
cell.accessoryView = readSwitch;
cell.selectionStyle = UITableViewCellSelectionStyleNone;
}
cell.textLabel.text =#"Confirm Mark as Read";
return cell;
}
else if(indexPath.section == 1 && indexPath.row == 2){
static NSString *SomeIdentifierD = #"SomeIdentifierD";
// This could be some custom table cell class if appropriate
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:SomeIdentifierD];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:SomeIdentifierD] autorelease];
[landscapeSwitch addTarget:self action:#selector(landscapeMode:) forControlEvents:UIControlEventValueChanged];
cell.accessoryView = landscapeSwitch;
cell.selectionStyle = UITableViewCellSelectionStyleNone;
}
cell.textLabel.text =#"Landscape Mode";
return cell;
}
else if (indexPath.section == 1 && indexPath.row == 3) {
static NSString *SomeIdentifierE = #"SomeIdentifierE";
// This could be some custom table cell class if appropriate
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:SomeIdentifierE];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:SomeIdentifierE] autorelease];
cell.accessoryType = UITableViewCellSelectionStyleBlue;
}
cell.textLabel.text =#"Cache Settings";
return cell;
}
else if (indexPath.section == 1 && indexPath.row == 4) {
static NSString *SomeIdentifierJ = #"SomeIdentifierJ";
// This could be some custom table cell class if appropriate
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:SomeIdentifierJ];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:SomeIdentifierJ] autorelease];
cell.accessoryType = UITableViewCellSelectionStyleBlue;
}
cell.textLabel.text =#"Caches";
return cell;
}
else if(indexPath.section == 2 && indexPath.row == 0){
static NSString *SomeIdentifierN = #"SomeIdentifierF";
// This could be some custom table cell class if appropriate
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:SomeIdentifierN];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:SomeIdentifierN] autorelease];
[newItemsFirstSwitch addTarget:self action:#selector(newItemFirst:) forControlEvents:UIControlEventValueChanged];
cell.accessoryView = newItemsFirstSwitch;
cell.selectionStyle = UITableViewCellSelectionStyleNone;
}
cell.textLabel.text =#"App Icon Badge";
return cell;
}
else if(indexPath.section == 2 && indexPath.row == 1){
static NSString *SomeIdentifierF = #"SomeIdentifierF";
// This could be some custom table cell class if appropriate
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:SomeIdentifierF];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:SomeIdentifierF] autorelease];
[badgeSwitch addTarget:self action:#selector(appBadgeSetting:) forControlEvents:UIControlEventValueChanged];
cell.accessoryView = badgeSwitch;
cell.selectionStyle = UITableViewCellSelectionStyleNone;
}
cell.textLabel.text =#"App Icon Badge";
return cell;
}
else if(indexPath.section == 2 && indexPath.row == 2){
static NSString *SomeIdentifierG = #"SomeIdentifierG";
// This could be some custom table cell class if appropriate
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:SomeIdentifierG];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:SomeIdentifierG] autorelease];
[largeFontSwitch addTarget:self action:#selector (largeFontSetting:) forControlEvents:UIControlEventValueChanged];
//[largeFontSwitch addTarget:self action:#selector(largeFontSetting:) forControlEvents:UIControlEventValueChanged];
cell.accessoryView = largeFontSwitch;
cell.selectionStyle = UITableViewCellSelectionStyleNone;
}
cell.textLabel.text =#"Large Font Size";
return cell;
}
else if (indexPath.section == 3 && indexPath.row == 0) {
static NSString *SomeIdentifierH = #"SomeIdentifierH";
// This could be some custom table cell class if appropriate
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:SomeIdentifierH];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:SomeIdentifierH] autorelease];
cell.accessoryType = UITableViewCellSelectionStyleBlue;
}
cell.textLabel.text =#"Customize Sharing Options";
return cell;
}
else if (indexPath.section == 4 && indexPath.row == 0) {
static NSString *SomeIdentifierI = #"SomeIdentifierI";
// This could be some custom table cell class if appropriate
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:SomeIdentifierI];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:SomeIdentifierI] autorelease];
cell.accessoryType = UITableViewCellSelectionStyleBlue;
}
cell.textLabel.text =#"Advanced Options";
return cell;
}
//switcher.on = [[NSUserDefaults standardUserDefaults]boolForKey:#"Settings"];
cell.textLabel.font = [UIFont boldSystemFontOfSize:13];
cell.textLabel.adjustsFontSizeToFitWidth = YES;
return cell;
}
/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
// Return NO if you do not want the specified item to be editable.
return YES;
}
*/
/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
if (editingStyle == UITableViewCellEditingStyleDelete) {
// Delete the row from the data source
[tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade];
}
else if (editingStyle == UITableViewCellEditingStyleInsert) {
// Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
}
}
*/
/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
}
*/
/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
// Return NO if you do not want the item to be re-orderable.
return YES;
}
*/
#pragma mark -
#pragma mark Table view delegate
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
if(indexPath.section ==0){
if (alreadySignedIn == NO) {
if(indexPath.section == 0 && ivControllerCell == nil ){
[tableView reloadData];
ivControllerCell = [[GoogleClientLogin alloc] initWithNibName:#"GoogleClientLogin" bundle:[NSBundle mainBundle]];
ivControllerCell.ViewPushed = YES;
//Push the view controller to the top of the stack.
[self.navigationController pushViewController:ivControllerCell animated:YES];
[ivControllerCell release];
ivControllerCell = nil;
}
}
if (alreadySignedIn ==YES) {
NSError *keyChainEmpty;
[SFHFKeychainUtils deleteItemForUsername:#"Username" andServiceName:#"iReader" error:&keyChainEmpty];
[SFHFKeychainUtils deleteItemForUsername:#"Password" andServiceName:#"iReader" error:&keyChainEmpty];
ivControllerCell = [[GoogleClientLogin alloc] initWithNibName:#"GoogleClientLogin" bundle:[NSBundle mainBundle]];
ivControllerCell.ViewPushed = YES;
[self.navigationController pushViewController:ivControllerCell animated:YES];
}
}
}
-(void) removeSelfFromWindow
{/*
if(self.view.superview){
[UIView beginAnimations:#"curldown" context:nil];
[UIView setAnimationDelegate:self];
[UIView setAnimationDuration:0.5];
[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
[UIView setAnimationTransition:UIViewAnimationTransitionCurlDown forView:self.view cache:NO];
[self.view.superview removeFromSuperview];
}
[UIView commitAnimations];
*/}
#pragma mark -
#pragma mark Memory management
- (void)didReceiveMemoryWarning {
// Releases the view if it doesn't have a superview.
[super didReceiveMemoryWarning];
// Relinquish ownership any cached data, images, etc that aren't in use.
}
- (void)viewDidUnload {
// Relinquish ownership of anything that can be recreated in viewDidLoad or on demand.
// For example: self.myOutlet = nil;
}
/*static Settings * _standardSettings = nil;
+(Settings *)standardSettings
{
if (_standardSettings == nil)
_standardSettings = [[Settings alloc] init];
return _standardSettings;
}*/
-(void) setUIElements {
[landscapeSwitch setOn:[self landscapeModeSwitch]];
//[feedList setSelectedFeeds:[self taglist]];
}
- (void)dealloc {
[self save];
[plistData release];
[plistName release];
[super dealloc];
}
#end
I am getting the following error when I start scrolling the table view.
Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSCFType addTarget:action:forControlEvents:]: unrecognized selector sent to instance 0x5f463e0'
Can somebody please help me with this error?
Cheers
Don't autorelease the switches when you alloc them. After those lines you don't own any of those objects.
syncSwitch=[[UISwitch alloc] initWithFrame:CGRectZero];
Release them in the dealloc method
[syncSwitch release];