From 2ae2a2ba13e3bd24e7828c625f1001c1e147f307 Mon Sep 17 00:00:00 2001
From: Zachary Davison <zac.developer@gmail.com>
Date: Fri, 15 Mar 2013 12:36:57 +0000
Subject: [PATCH] Added a continuous block callback to sliding

---
 ECSlidingViewController/SecondTopViewController.m          | 4 ++++
 .../ECSlidingViewController/ECSlidingViewController.h      | 7 +++++++
 .../ECSlidingViewController/ECSlidingViewController.m      | 3 +++
 3 files changed, 14 insertions(+)

diff --git a/ECSlidingViewController/SecondTopViewController.m b/ECSlidingViewController/SecondTopViewController.m
index cac262a..37fbea9 100644
--- a/ECSlidingViewController/SecondTopViewController.m
+++ b/ECSlidingViewController/SecondTopViewController.m
@@ -20,6 +20,10 @@
   self.slidingViewController.underRightViewController = nil;
   
   [self.view addGestureRecognizer:self.slidingViewController.panGesture];
+    
+  self.slidingViewController.continuousBlock = ^(float x){
+    self.view.backgroundColor = [UIColor colorWithRed:x/self.view.bounds.size.width green:50 blue:70 alpha:1];
+  };
 }
 
 - (IBAction)revealMenu:(id)sender
diff --git a/ECSlidingViewController/Vendor/ECSlidingViewController/ECSlidingViewController.h b/ECSlidingViewController/Vendor/ECSlidingViewController/ECSlidingViewController.h
index 59a6c5b..c169800 100644
--- a/ECSlidingViewController/Vendor/ECSlidingViewController/ECSlidingViewController.h
+++ b/ECSlidingViewController/Vendor/ECSlidingViewController/ECSlidingViewController.h
@@ -159,6 +159,13 @@ typedef enum {
  */
 @property (nonatomic, assign) ECResetStrategy resetStrategy;
 
+/** Can be set to provide a continuous callback as the top view slides.
+ 
+ Useful for animations synchronized to the sliding.
+ 
+ */
+@property (nonatomic,copy) void (^continuousBlock)(float xPos);
+
 /** Returns a horizontal panning gesture for moving the top view.
  
  This is typically added to the top view or a top view's navigation bar.
diff --git a/ECSlidingViewController/Vendor/ECSlidingViewController/ECSlidingViewController.m b/ECSlidingViewController/Vendor/ECSlidingViewController/ECSlidingViewController.m
index 922a2ab..25bbc0e 100644
--- a/ECSlidingViewController/Vendor/ECSlidingViewController/ECSlidingViewController.m
+++ b/ECSlidingViewController/Vendor/ECSlidingViewController/ECSlidingViewController.m
@@ -248,6 +248,9 @@ NSString *const ECSlidingViewTopDidReset             = @"ECSlidingViewTopDidRese
 {
   CGPoint currentTouchPoint     = [recognizer locationInView:self.view];
   CGFloat currentTouchPositionX = currentTouchPoint.x;
+    
+  if(self.continuousBlock)
+    self.continuousBlock(currentTouchPositionX);
   
   if (recognizer.state == UIGestureRecognizerStateBegan) {
     self.initialTouchPositionX = currentTouchPositionX;