Add ASViewController example

examples/ASViewController/Sample/ViewController.m

@@ -0,0 +1,100 @@
+/* This file provided by Facebook is for non-commercial testing and evaluation
+ * purposes only.  Facebook reserves all rights not expressly granted.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#import "ViewController.h"
+#import "ASTableNode.h"
+
+#import "DetailViewController.h"
+
+@interface ViewController () <ASTableDataSource, ASTableDelegate>
+@property (nonatomic, copy) NSArray *imageCategories;
+@property (nonatomic, strong, readonly) ASTableNode *tableNode;
+@end
+
+@implementation ViewController
+
+
+#pragma mark - Lifecycle
+
+- (instancetype)init
+{
+    self = [super initWithNode:[ASTableNode new]];
+    if (self == nil) { return self; }
+    
+    _imageCategories = @[@"abstract", @"animals", @"business", @"cats", @"city", @"food", @"nightlife", @"fashion", @"people", @"nature", @"sports", @"technics", @"transport"];
+    
+    return self;
+}
+
+- (void)dealloc
+{
+    self.tableNode.delegate = nil;
+    self.tableNode.dataSource = nil;
+}
+
+
+#pragma mark - UIViewController
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+    
+    self.title = @"Image Categories";
+    
+    self.tableNode.delegate = self;
+    self.tableNode.dataSource = self;
+}
+
+- (void)viewWillAppear:(BOOL)animated
+{
+    [super viewWillAppear:animated];
+    
+    [self.tableNode.view deselectRowAtIndexPath:self.tableNode.view.indexPathForSelectedRow animated:YES];
+}
+
+
+#pragma mark - Setter / Getter
+
+- (ASTableNode *)tableNode
+{
+    return (ASTableNode *)self.node;
+}
+
+
+#pragma mark - ASTableDataSource / ASTableDelegate
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
+{
+    return self.imageCategories.count;
+}
+
+- (ASCellNodeBlock)tableView:(ASTableView *)tableView nodeBlockForRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    NSString *imageCategory = self.imageCategories[indexPath.row];
+    return ^{
+        ASTextCellNode *textCellNode = [ASTextCellNode new];
+        textCellNode.text = [imageCategory capitalizedString];
+        return textCellNode;
+    };
+}
+
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    NSString *imageCategory = self.imageCategories[indexPath.row];
+    DetailRootNode *detailRootNode = [[DetailRootNode alloc] initWithImageCategory:imageCategory];
+    DetailViewController *detailViewController = [[DetailViewController alloc] initWithNode:detailRootNode];
+    detailViewController.title = [imageCategory capitalizedString];
+    [self.navigationController pushViewController:detailViewController animated:YES];
+    
+    
+}
+
+@end