Copies changes from pull request 12: iSofTom#12

Demo/STCollapseTableViewDemo/STCollapseTableViewDemo/ViewController.m

@@ -10,7 +10,7 @@
 
 #import "STCollapseTableView.h"
 
-@interface ViewController () <UITableViewDataSource, UITableViewDelegate>
+@interface ViewController () <UITableViewDataSource, UITableViewDelegate, STCollapseTableViewDelegate>
 
 @property (weak, nonatomic) IBOutlet STCollapseTableView *tableView;
 
@@ -49,7 +49,7 @@ - (void)setupViewController
                         [UIColor greenColor],
                         [UIColor blueColor],
                         [UIColor purpleColor]];
-    
+
     self.data = [[NSMutableArray alloc] init];
     for (int i = 0 ; i < [colors count] ; i++)
     {
@@ -60,7 +60,7 @@ - (void)setupViewController
         }
         [self.data addObject:section];
     }
-    
+
     self.headers = [[NSMutableArray alloc] init];
     for (int i = 0 ; i < [colors count] ; i++)
     {
@@ -73,53 +73,64 @@ - (void)setupViewController
 - (void)viewDidLoad
 {
     [super viewDidLoad];
-
+
+    self.tableView.headerViewTapDelegate = self;
     [self.tableView reloadData];
     [self.tableView openSection:0 animated:NO];
 }
 
 - (IBAction)handleExclusiveButtonTap:(UIButton*)button
 {
     [self.tableView setExclusiveSections:!self.tableView.exclusiveSections];
-    
+
     [button setTitle:self.tableView.exclusiveSections?@"exclusive":@"!exclusive" forState:UIControlStateNormal];
 }
 
 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
 {
-	return [self.data count];
+    return [self.data count];
 }
 
 - (UITableViewCell*)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
 {
-	static NSString* cellIdentifier = @"cell";
-	
-	UITableViewCell* cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
-	
-	if (!cell)
+    static NSString* cellIdentifier = @"cell";
+
+    UITableViewCell* cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
+
+    if (!cell)
     {
-		cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:cellIdentifier];
-	}
-	
-	NSString* text = [[self.data objectAtIndex:indexPath.section] objectAtIndex:indexPath.row];
-	cell.textLabel.text = text;
-	
-	return cell;
+        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:cellIdentifier];
+    }
+
+    NSString* text = [[self.data objectAtIndex:indexPath.section] objectAtIndex:indexPath.row];
+    cell.textLabel.text = text;
+
+    return cell;
 }
 
 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
 {
-	return [[self.data objectAtIndex:section] count];
+    return [[self.data objectAtIndex:section] count];
 }
 
 - (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
 {
-	return 40;
+    return 40;
 }
 
 - (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section
 {
     return [self.headers objectAtIndex:section];
 }
 
-@end
+- (void)STCollapseTableView:(STCollapseTableView *)STCollapseTableView didSelectHeaderViewAtSection:(NSInteger)section
+{
+    [[[UIAlertView alloc] initWithTitle:@""
+                                message:[NSString stringWithFormat:@"headerView %ld tapped",section]
+                               delegate:nil
+                      cancelButtonTitle:@"OK"
+                      otherButtonTitles:nil, nil]
+     show];
+}
+
+@end

README.md

@@ -24,7 +24,7 @@ so if you want the first section to be open after your view is loaded, you could
 - (void)viewDidLoad
 {
     [super viewDidLoad];
-    
+
     [self.tableView reloadData];
     [self.tableView openSection:0 animated:NO];
 }
@@ -43,6 +43,15 @@ This is automatically done for you in three conditions:
 * The returned views haven't any UITapGestureRecognizer.
 * the STCollapseTableView property `shouldHandleHeadersTap` is YES (which is the default value).
 
+----
+```
+@property (nonatomic, weak) id<STCollapseTableViewDelegate> headerViewTapDelegate;
+```
+Just as the name, the herderViewTapDelegate is designed to handle hederViews tapping events, you can do things in the delegate method when a specified headerView tapped:     
+
+```
+- (void)STCollapseTableView:(STCollapseTableView *)STCollapseTableView didSelectHeaderViewAtSection:(NSInteger)section;
+```
 ## Installation
 
 To include this component in your project, I recommend you to use [Cocoapods](http://cocoapods.org):

STCollapseTableView/STCollapseTableView.h

@@ -29,6 +29,15 @@
  ***********************************************************************************/
 
 #import <UIKit/UIKit.h>
+@class STCollapseTableView;
+
+@protocol STCollapseTableViewDelegate <NSObject>
+
+@optional
+
+- (void)STCollapseTableView:(STCollapseTableView *)STCollapseTableView didSelectHeaderViewAtSection:(NSInteger)section;
+
+@end
 
 /**
  *	STCollapseTableView is a UITableView subclass that automatically collapse and/or expand your sections.
@@ -86,4 +95,6 @@
  */
 - (BOOL)isOpenSection:(NSUInteger)sectionIndex;
 
-@end
+@property (nonatomic, weak) id<STCollapseTableViewDelegate> headerViewTapDelegate;
+
+@end