Hei! takk for svar!
Jeg skal prøve det ut
Dette er koden jeg allerede har skrevet:
#import "ViewController.h"
@interface ViewController ()
{
NSMutableArray *totalStrings; // Alle "strings"/"objekter" i listen
NSMutableArray *filteredStrings; //De "stringsene"/"objektene" som blir filtrert ut når brukeren skriver tekst i Searchbaren
BOOL isFiltered;
}
@end
@implementation ViewController
- (void)viewDidLoad
{
[super viewDidLoad];
self.mySearchBar.delegate = self;
self.myTableView.delegate = self;
self.myTableView.dataSource = self;
totalStrings = [[NSMutableArray alloc]initWithObjects:@"One", @"Two", @"Three", @"Four", @"Five", @"Six", @"Seven", nil];
}
-(void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText
{
if (searchText.length == 0) {
isFiltered = NO;
}
else
{
isFiltered = YES;
filteredStrings = [[NSMutableArray alloc]init];
for (NSString *str in totalStrings) {
NSRange stringRange = [str rangeOfString:searchText options:NSCaseInsensitiveSearch];
if (stringRange.location != NSNotFound) {
[filteredStrings addObject:str];
}
}
}
[self.myTableView reloadData];
}
-(void)searchBarSearchButtonClicked:(UISearchBar *)searchBar
{
[self.mySearchBar resignFirstResponder];
}
// table view datasource and delegate methods...
-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
if (isFiltered) {
return [filteredStrings count];
}
return [totalStrings count];
}
-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (!cell) {
cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
}
if (!isFiltered) {
cell.textLabel.text = [totalStrings objectAtIndex:indexPath.row];
}
else //it is filtered
{
cell.textLabel.text = [filteredStrings objectAtIndex:indexPath.row];
}
return cell;
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
EDIT:
En ting jeg ikke skjønner er hvordan jeg importerer den nye viewen min?