Use of iOS UISearchController

Use of iOS UISearchController
-(Void) viewWillAppear :( BOOL) animated {
[Super viewWillAppear: animated];
[Self setTabBarHidden: YES withAnimation: YES];
}
-(Void) viewWillDisappear :( BOOL) animated {
[Super viewWillDisappear: animated];
[Self. mySearchController. searchBar setHidden: YES];
[Self setTabBarHidden: NO withAnimation: YES];
}
-(Void) viewDidLoad {
[Super viewDidLoad];
[Self setExtraCellLineHidden: self. myTableViewW
];
[Self initCellInfo];
[Self initTableView];
[Self initTitleBar];
[Self initHeader];
[Self initSearchBar];
}
-(Void) initSearchBar {
Self. mySearchController = [[UISearchController alloc] initWithSearchResultsController: nil];
Self. mySearchController. searchBar. frame = CGRectMake (100, 10,200, 44 );
Self. myTableViewW. tableHeaderView = self. mySearchController. searchBar;
[Self. mySearchController. searchBar sizeToFit];
Self. mySearchController. searchResultsUpdater = self;
Self. mySearchController. dimsBackgroundDuringPresentation = NO;
Self. mySearchController. hidesNavigationBarDuringPresentation = NO;
Self. mySearchController. searchBar. placeholder = @ "Enter the ID or nickname of the rabbit to query ";
[Self presentViewController: self. mySearchController animated: YES completion: nil];
}
-(Void) initHeader {
}
-(BOOL) textFieldShouldReturn :( UITextField *) textField {
[TextField resignFirstResponder];
Return YES;
}
-(Void) touchesBegan :( NSSet *) touches withEvent :( UIEvent *) event {
[Self hiddenkeyBoard];
}
-(Void) hiddenkeyBoard {
[Self. myTextField resignFirstResponder];
}
-(Void) initTitleBar {
Self. title = @ "add a friend ";
}
-(Void) initCellInfo {
NSMutableArray * cellInfoArray = [[NSMutableArray alloc] init];
NSMutableArray * nickNameArray = [[NSMutableArray alloc] init];
NSMutableArray * IDArray = [[NSMutableArray alloc] init];
CellInfo_t * cellInfo = [self newCellInfo];
CellInfo. image = @ "http:// B .hiphotos.baidu.com/image/w%3D310/sign=a0eb5ed6d52a60595210e71b1835342d/2fdda3cc7cd98d10f00dbe2e233fb80e7aec90d0.jpg ";
CellInfo. nickName = @ "";
CellInfo. ID = @ "1 ";
[CellInfoArray addObject: cellInfo];
[NickNameArray addObject: cellInfo. nickName];
[IDArray addObject: cellInfo. ID];

CellInfo = [self newCellInfo];
CellInfo. image = @ "http://c.hiphotos.baidu.com/image/w%3D310/sign=4632f6f379cb0a4685228d385b62f63e/902397dda144ad341343938ed2a20cf431ad853e.jpg ";
CellInfo. nickName = @ "Ren dissolve ";
CellInfo. ID = @ "2 ";
[CellInfoArray addObject: cellInfo];
[NickNameArray addObject: cellInfo. nickName];
[IDArray addObject: cellInfo. ID];

CellInfo = [self newCellInfo];
CellInfo. image = @ "http://tao.goulew.com/users/upfile/201403/20140305222531big.jpg ";
CellInfo. nickName = @ "Xiao anghu ";
CellInfo. ID = @ "3 ";
[CellInfoArray addObject: cellInfo];
[NickNameArray addObject: cellInfo. nickName];
[IDArray addObject: cellInfo. ID];

CellInfo = [self newCellInfo];
CellInfo. image = @ "http://d.hiphotos.baidu.com/image/w%3D310/sign=4276550c5e6034a829e2be80fb1249d9/d000baa1cd11728b9c43502fcafcc3cec3fd2c55.jpg ";
CellInfo. nickName = @ "poor roads ";
CellInfo. ID = @ "4 ";
[CellInfoArray addObject: cellInfo];
[NickNameArray addObject: cellInfo. nickName];
[IDArray addObject: cellInfo. ID];

Self. nickNameArray = nickNameArray;
Self. cellInfoArray = cellInfoArray;
Self. IDArray = IDArray;
}
-(CellInfo_t *) newCellInfo {
CellInfo_t * info = [CellInfo_t new];
Return info;
}
-(Void) initTableView {
Self. myTableViewW. delegate = self;
Self. myTableViewW. dataSource = self;
}
-(NSInteger) numberOfSectionsInTableView :( UITableView *) tableView {
Return 1;
}
-(NSInteger) tableView :( UITableView *) tableView numberOfRowsInSection :( NSInteger) section {
If (self. mySearchController. active ){
Return self. searchList. count;
} Else {
Return self. cellInfoArray. count;
}
}
-(CellInfo_t *) getCellInfo :( NSInteger) row {
Return self. cellInfoArray [row];
}
-(CGFloat) tableView :( UITableView *) tableView heightForRowAtIndexPath :( NSIndexPath *) indexPath {
Return 80;
}
-(UITableViewCell *) tableView :( UITableView *) tableView cellForRowAtIndexPath :( NSIndexPath *) indexPath {
CellInfo_t * cellInfo = [self getCellInfo: indexPath. row];
Static NSString * cellID = @ "RRAddFriendCell ";
RRAddFriendCell * cell = [tableView dequeueReusableCellWithIdentifier: cellID];
If (cell = nil ){
Cell = [[[NSBundle mainBundle] loadNibNamed: cellID owner: self options: nil] lastObject];
}
If (self. mySearchController. active ){
Cell. mynickName = self. searchList [indexPath. row];
} Else {
PAImageView * image = [[PAImageView alloc] initWithFrame: cell. myimage. bounds backgroundProgressColor: [UIColor lightGrayColor] progressColor: nil image: nil];
[Cell. myimage addSubview: image];
[Image setImageURL: cellInfo. image];

Cell. mynickName = cellInfo. nickName;
Cell. myID = cellInfo. ID;
}
[Cell. myapplyAdd setTitle: @ "apply to add" forState: UIControlStateNormal];
[Cell. myapplyAdd addTarget: self action: @ selector (applyAdd) forControlEvents: UIControlEventTouchUpInside];
Cell. selectionStyle = UITableViewCellSelectionStyleNone;
Return cell;
}
-(BOOL) searchBarShouldBeginEditing :( UISearchBar *) searchBar {
Return YES;
}
-(Void) updateSearchResultsForSearchController :( UISearchController *) searchController {
NSString * searchString = self. mySearchController. searchBar. text;
NSPredicate * preicate = [NSPredicate predicateWithFormat: @ "self contains [c] % @", searchString]; // use predicateWithFormat to create a predicateWithFormat. name is used as the Key Path.
If (self. searchList! = Nil ){
[Self. searchList removeAllObjects];
}
// Filter data
Self. searchList = [NSMutableArray arrayWithArray: [self. nickNameArray filteredArrayUsingPredicate: preicate];
[Self. myTableViewW reloadData];
}
-(Void) applyAdd {
NSLog (@ "apply to add ");
}
-(Void) setExtraCellLineHidden: (UITableView *) tableView {
UIView * view = [[UIView alloc] init];
View. backgroundColor = [UIColor clearColor];
[TableView setTableFooterView: view];
[TableView setTableHeaderView: view];
}
-(BOOL) searchBarShouldEndEditing :( UISearchBar *) searchBar {
[SearchBar endEditing: YES];
Return YES;
}
-(Void) searchBarSearchButtonClicked :( UISearchBar *) searchBar {
[SearchBar endEditing: YES];
}