Update controller

- Resolve crash issue when Camera access is denied by user.
- Update Demo app with Pod dependency.

Author: yuvraj

YCameraView.podspec

@@ -6,7 +6,7 @@
 
 Pod::Spec.new do |s|
   s.name         = "YCameraView"
-  s.version      = "0.2.0"
+  s.version      = "1.0.0"
 
   s.summary      = "Custom Camera Controller similar to the camera View on Instagram."
 

YCameraViewController/YCameraViewController.h

@@ -44,8 +44,7 @@
     UIImage *croppedImageWithoutOrientation;
 }
 @property (nonatomic, readwrite) BOOL dontAllowResetRestaurant;
-
-@property (nonatomic, assign) id <YCameraViewControllerDelegate> delegate;
+@property (nonatomic, assign) id delegate;
 
 #pragma mark -
 @property (nonatomic, strong) IBOutlet UIButton *photoCaptureButton;
@@ -61,7 +60,7 @@
 
 @end
 
-@protocol YCameraViewControllerDelegate <NSObject>
+@protocol YCameraViewControllerDelegate
 - (void)didFinishPickingImage:(UIImage *)image;
 - (void)yCameraControllerDidCancel;
 - (void)yCameraControllerdidSkipped;

YCameraViewController/YCameraViewController.m

@@ -7,6 +7,7 @@
 //
 
 #import "YCameraViewController.h"
+#import "AppDelegate.h"
 #import <ImageIO/ImageIO.h>
 
 #define DegreesToRadians(x) ((x) * M_PI / 180.0)
@@ -166,6 +167,8 @@ +(NSString*)orientationToText:(const UIInterfaceOrientation)ORIENTATION {
             return @"UIInterfaceOrientationLandscapeLeft";
         case UIInterfaceOrientationLandscapeRight:
             return @"UIInterfaceOrientationLandscapeRight";
+        case UIInterfaceOrientationUnknown:
+            return @"UIInterfaceOrientationUnknown";
     }
     return @"Unknown orientation!";
 }
@@ -248,8 +251,15 @@ - (void) initializeCamera {
 
         NSError *error = nil;
         AVCaptureDeviceInput *input = [AVCaptureDeviceInput deviceInputWithDevice:backCamera error:&error];
-        if (!input) {
+        if (error) {
             NSLog(@"ERROR: trying to open camera: %@", error);
+            [[[UIAlertView alloc] initWithTitle:error.localizedDescription
+                                       message:error.localizedFailureReason
+                                      delegate:nil
+                             cancelButtonTitle:@"OK"
+                              otherButtonTitles:nil] show];
+            [self cancel:self.cancelButton];
+            return;
         }
         [session addInput:input];
     }
@@ -354,7 +364,7 @@ - (void) processImage:(UIImage *)image { //process captured image, crop, resize
     //    assetOrientation = ALAssetOrientationUp;
 
     // adjust image orientation
-    NSLog(@"orientation: %d",orientationLast);
+    NSLog(@"orientation: %ld",orientationLast);
     orientationAfterProcess = orientationLast;
     switch (orientationLast) {
         case UIInterfaceOrientationPortrait:
@@ -478,7 +488,7 @@ - (IBAction)skipped:(id)sender{
     [self dismissViewControllerAnimated:YES completion:nil];
 }
 
--(IBAction) cancel:(id)sender {
+- (IBAction)cancel:(id)sender {
     if ([delegate respondsToSelector:@selector(yCameraControllerDidCancel)]) {
         [delegate yCameraControllerDidCancel];
     }
@@ -584,15 +594,27 @@ - (IBAction)toogleFlash:(UIButton *)sender{
 #pragma mark - UI Control Helpers
 - (void)hideControllers{
     [UIView animateWithDuration:0.2 animations:^{
+        //1)animate them out of screen
         self.photoBar.center = CGPointMake(self.photoBar.center.x, self.photoBar.center.y+116.0);
         self.topBar.center = CGPointMake(self.topBar.center.x, self.topBar.center.y-44.0);
+        
+        //2)actually hide them
+        self.photoBar.alpha = 0.0;
+        self.topBar.alpha = 0.0;
+        
     } completion:nil];
 }
 
 - (void)showControllers{
     [UIView animateWithDuration:0.2 animations:^{
+        //1)animate them into screen
         self.photoBar.center = CGPointMake(self.photoBar.center.x, self.photoBar.center.y-116.0);
         self.topBar.center = CGPointMake(self.topBar.center.x, self.topBar.center.y+44.0);
+        
+        //2)actually show them
+        self.photoBar.alpha = 1.0;
+        self.topBar.alpha = 1.0;
+        
     } completion:nil];
 }
 

YCameraViewController/YCameraViewController.xib

@@ -0,0 +1,4 @@
+source 'https://github.com/CocoaPods/Specs.git'
+platform :ios, '7.0'
+xcodeproj 'YCameraViewDemo.xcodeproj'
+pod 'YCameraView', '1.0.0'