mirror of
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101 lines
2.9 KiB
Objective-C
101 lines
2.9 KiB
Objective-C
/* This file provided by Facebook is for non-commercial testing and evaluation
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* purposes only. Facebook reserves all rights not expressly granted.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#import "ViewController.h"
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#import "ASTableNode.h"
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#import "DetailViewController.h"
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@interface ViewController () <ASTableDataSource, ASTableDelegate>
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@property (nonatomic, copy) NSArray *imageCategories;
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@property (nonatomic, strong, readonly) ASTableNode *tableNode;
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@end
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@implementation ViewController
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#pragma mark - Lifecycle
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- (instancetype)init
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{
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self = [super initWithNode:[ASTableNode new]];
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if (self == nil) { return self; }
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_imageCategories = @[@"abstract", @"animals", @"business", @"cats", @"city", @"food", @"nightlife", @"fashion", @"people", @"nature", @"sports", @"technics", @"transport"];
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return self;
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}
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- (void)dealloc
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{
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self.tableNode.delegate = nil;
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self.tableNode.dataSource = nil;
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}
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#pragma mark - UIViewController
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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self.title = @"Image Categories";
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self.tableNode.delegate = self;
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self.tableNode.dataSource = self;
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}
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- (void)viewWillAppear:(BOOL)animated
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{
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[super viewWillAppear:animated];
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[self.tableNode.view deselectRowAtIndexPath:self.tableNode.view.indexPathForSelectedRow animated:YES];
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}
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#pragma mark - Setter / Getter
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- (ASTableNode *)tableNode
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{
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return (ASTableNode *)self.node;
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}
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#pragma mark - ASTableDataSource / ASTableDelegate
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
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{
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return self.imageCategories.count;
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}
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- (ASCellNodeBlock)tableView:(ASTableView *)tableView nodeBlockForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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NSString *imageCategory = self.imageCategories[indexPath.row];
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return ^{
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ASTextCellNode *textCellNode = [ASTextCellNode new];
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textCellNode.text = [imageCategory capitalizedString];
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return textCellNode;
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};
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}
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- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
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{
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NSString *imageCategory = self.imageCategories[indexPath.row];
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DetailRootNode *detailRootNode = [[DetailRootNode alloc] initWithImageCategory:imageCategory];
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DetailViewController *detailViewController = [[DetailViewController alloc] initWithNode:detailRootNode];
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detailViewController.title = [imageCategory capitalizedString];
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[self.navigationController pushViewController:detailViewController animated:YES];
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}
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@end
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