我无法让我的 plist 显示在我的应用程序上。我需要使用 TableView 而不是 TableView 控制器。我不确定我第一次尝试时是否遵循了错误的代码。请看一下。米。文件是：
#import "ECSlidingViewController.h"
#import "NewsFeedViewController.h"
#import "BuySharesViewController.h"
#import "SellSharesViewController.h"
#import "FinancesViewController.h"
#import "CurrentHoldingsViewController.h"
#import "TradingHistoryViewController.h"
#import "LeaderboardViewController.h"
#import "HowToPlayViewController.h"
#import "MenuViewController.h"
#import "InitViewController.h"
@interface SellSharesViewController ()
{
BOOL isSearching;
}
@property (nonatomic, readonly) NSDate *CurrentDate;
@property (nonatomic, strong) NSDictionary *shares;
@property (nonatomic, strong) NSArray *shareValue;
@property (nonatomic, strong) NSArray *number;
@property (nonatomic, strong) NSArray *shareName;
- (void)resetSearch;
- (void)handleSearchForTerm:(NSString *)searchTerm;
@end
@implementation SellSharesViewController
- (id)initWithStyle:(UITableViewStyle)style
{
self = [super initWithStyle:style];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
isSearching = NO;
NSString *path=[[NSBundle mainBundle] pathForResource:@"shares" ofType:@"plist"];
NSDictionary *dict = [[NSDictionary alloc] initWithContentsOfFile:path];
self.allNames = dict;
//NSArray *array = [[self.names allKeys] sortedArrayUsingSelector:@selector(compare:)];
//self.keys = (NSMutableArray *)array;
[self resetSearch];
[self.table reloadData];
[self.table setContentOffset:CGPointMake(0.0, 44.0) animated:NO];
// 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;
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark - Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
// Return the number of sections.
return ([self.keys count] > 0) ? [self.keys count] : 1 ;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
// Return the number of rows in the section.
if ([self.keys count] == 0)
return 0 ;
NSString *key = [self.keys objectAtIndex:section];
NSArray *nameSection = [self.names objectForKey:key];
return nameSection.count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath];
// Configure the cell...
NSUInteger section = [indexPath section];
NSUInteger row = [indexPath row];
NSString *key = [self.keys objectAtIndex:section];
NSArray *nameSection = [self.names objectForKey:key];
cell.textLabel.text = [nameSection objectAtIndex:row];
return cell;
}
- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
if ([self.keys count] == 0)
return nil;
NSString *key = [self.keys objectAtIndex:section];
if (key == UITableViewIndexSearch)
return nil;
return key;
}
/*
// 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:@[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 - Table view delegate
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
// Navigation logic may go here. Create and push another view controller.
/*
<#DetailViewController#> *detailViewController = [[<#DetailViewController#> alloc] initWithNibName:@"<#Nib name#>" bundle:nil];
// ...
// Pass the selected object to the new view controller.
[self.navigationController pushViewController:detailViewController animated:YES];
*/
}
- (NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView {
if (isSearching)
return nil;
return self.keys;
}
#pragma mark -
#pragma mark Custom Methods
- (void) resetSearch {
NSMutableDictionary *allNamesCopy = [self.allNames mutableDeepCopy];
self.names = allNamesCopy;
NSMutableArray *keyArray = [[NSMutableArray alloc] init];
[keyArray addObjectsFromArray:[[self.allNames allKeys]
sortedArrayUsingSelector:@selector(compare:)]];
[keyArray insertObject:UITableViewIndexSearch atIndex:0];
self.keys = keyArray;
}
- (void)handleSearchForTerm:(NSString *)searchTerm {
NSMutableArray *sectionsToRemove = [[NSMutableArray alloc] init];
[self resetSearch];
for (NSString *key in self.keys) {
NSMutableArray *array = [self.names valueForKey:key];
NSMutableArray *toRemove = [[NSMutableArray alloc] init];
for (NSString *name in array ) {
if ([name rangeOfString:searchTerm
options:NSCaseInsensitiveSearch].location == NSNotFound)
[toRemove addObject:name];
}
if ([array count] == [toRemove count])
[sectionsToRemove addObject:key];
[array removeObjectsInArray:toRemove];
}
[self.keys removeObjectsInArray:sectionsToRemove];
[self.table reloadData];
}
#pragma mark -
#pragma mark Table View Delegate Methods
- (NSIndexPath *)tableView:(UITableView *)tableView
willSelectRowAtIndexPath:(NSIndexPath *)indexPath {
[self.search resignFirstResponder];
isSearching = NO;
self.search.text = @"";
[self.table reloadData];
return indexPath;
}
#pragma mark -
#pragma mark Search Bar Delegate Methods
- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar {
NSString *searchTerm = [searchBar text];
[self handleSearchForTerm:searchTerm];
}
- (void)searchBar:(UISearchBar *)searchBar
textDidChange:(NSString *)searchTerm {
if ([searchTerm length] == 0) {
[self resetSearch];
[self.table reloadData];
return;
}
[self handleSearchForTerm:searchTerm];
}
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar {
isSearching = NO;
self.search.text = @"" ;
[self resetSearch];
[self.table reloadData];
[searchBar resignFirstResponder];
}
-(void)searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
isSearching = YES;
[self.table reloadData];
}
- (NSInteger)tableView:(UITableView *)tableView
sectionForSectionIndexTitle:(NSString *)titleForHeaderInSection
atIndex:(NSInteger)index {
NSString *key = [self.keys objectAtIndex:index];
if (key == UITableViewIndexSearch) {
[tableView setContentOffset:CGPointZero animated:NO];
return NSNotFound;
}
else {
return index;
}
}
@end
h.file 是：
#import <UIKit/UIKit.h>
@interface SellSharesViewController : UIViewController
<UITableViewDataSource, UITableViewDelegate>
@property (weak, nonatomic) IBOutlet UITableView *sellShares;
@property (weak, nonatomic) IBOutlet UILabel *rowSelectedDisplay;
@property (weak, nonatomic) IBOutlet UIButton *removeShare;
@property (strong, nonatomic) UIButton *menuBtn;
-(IBAction)removeShareButton:(id)sender;
@end
随意要求任何其他可能有帮助的东西。谢谢。
