Update for Torch Mode

Example/Example/ExampleViewController.m

@@ -16,6 +16,7 @@ @interface ExampleViewController () <FastttCameraDelegate, ConfirmControllerDele
 @property (nonatomic, strong) FastttCamera *fastCamera;
 @property (nonatomic, strong) UIButton *takePhotoButton;
 @property (nonatomic, strong) UIButton *flashButton;
+@property (nonatomic, strong) UIButton *torchButton;
 @property (nonatomic, strong) UIButton *switchCameraButton;
 @property (nonatomic, strong) ConfirmViewController *confirmController;
 
@@ -67,6 +68,8 @@ - (void)viewDidLoad
     }];
 
     _flashButton = [UIButton new];
+    self.flashButton.titleLabel.textAlignment = NSTextAlignmentCenter;
+    self.flashButton.titleLabel.numberOfLines = 0;
     [self.flashButton addTarget:self
                          action:@selector(flashButtonPressed)
                forControlEvents:UIControlEventTouchUpInside];
@@ -83,6 +86,8 @@ - (void)viewDidLoad
     }];
 
     _switchCameraButton = [UIButton new];
+    self.switchCameraButton.titleLabel.textAlignment = NSTextAlignmentCenter;
+    self.switchCameraButton.titleLabel.numberOfLines = 0;
     [self.switchCameraButton addTarget:self
                                 action:@selector(switchCameraButtonPressed)
                       forControlEvents:UIControlEventTouchUpInside];
@@ -96,6 +101,26 @@ - (void)viewDidLoad
     [self.switchCameraButton mas_makeConstraints:^(MASConstraintMaker *make) {
         make.top.equalTo(self.view).offset(20.f);
         make.right.equalTo(self.view).offset(-20.f);
+        make.size.equalTo(self.flashButton);
+    }];
+
+    _torchButton = [UIButton new];
+    self.torchButton.titleLabel.textAlignment = NSTextAlignmentCenter;
+    self.torchButton.titleLabel.numberOfLines = 0;
+    [self.torchButton addTarget:self
+                         action:@selector(torchButtonPressed)
+               forControlEvents:UIControlEventTouchUpInside];
+
+    [self.torchButton setTitle:@"Torch Off"
+                      forState:UIControlStateNormal];
+
+    [self.fastCamera setCameraTorchMode:FastttCameraTorchModeOff];
+    [self.view addSubview:self.torchButton];
+    [self.torchButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.view).offset(20.f);
+        make.left.equalTo(self.flashButton.mas_right).offset(20.f);
+        make.right.equalTo(self.switchCameraButton.mas_left).offset(-20.f);
+        make.size.equalTo(self.flashButton);
     }];
 }
 
@@ -135,6 +160,29 @@ - (void)flashButtonPressed
     }
 }
 
+- (void)torchButtonPressed
+{
+    NSLog(@"torch button pressed");
+
+    FastttCameraTorchMode torchMode;
+    NSString *torchTitle;
+    switch (self.fastCamera.cameraTorchMode) {
+        case FastttCameraTorchModeOn:
+            torchMode = FastttCameraTorchModeOff;
+            torchTitle = @"Torch Off";
+            break;
+        case FastttCameraTorchModeOff:
+        default:
+            torchMode = FastttCameraTorchModeOn;
+            torchTitle = @"Torch On";
+            break;
+    }
+    if ([self.fastCamera isTorchAvailableForCurrentDevice]) {
+        [self.fastCamera setCameraTorchMode:torchMode];
+        [self.torchButton setTitle:torchTitle forState:UIControlStateNormal];
+    }
+}
+
 - (void)switchCameraButtonPressed
 {
     NSLog(@"switch camera button pressed");

Example/Podfile.lock

@@ -3,9 +3,9 @@ PODS:
   - Expecta+Snapshots (1.3.1):
     - Expecta
     - FBSnapshotTestCase
-  - FastttCamera (0.2.8):
-    - FastttCamera/Default (= 0.2.8)
-  - FastttCamera/Default (0.2.8)
+  - FastttCamera (0.2.9):
+    - FastttCamera/Default (= 0.2.9)
+  - FastttCamera/Default (0.2.9)
   - FBSnapshotTestCase (1.5)
   - Masonry (0.6.1)
   - OCMock (3.1.2)
@@ -26,10 +26,10 @@ EXTERNAL SOURCES:
 SPEC CHECKSUMS:
   Expecta: 8c507baf13211207b1e9d0a741480600e6b4ed15
   Expecta+Snapshots: 4a0b46d3ba755bd43dffa7d53e4585fc6cbfe8cd
-  FastttCamera: e935b9085f58989286deb3ba06c4f9eed62913bc
+  FastttCamera: bd173337377bcf4f1fb698bab3362fcf2914039c
   FBSnapshotTestCase: 26f32d8fa9eb30e9f09712ecfb097808bc79b898
   Masonry: 4972309f2f134de9dd312f4dc4a21359b50e6caa
   OCMock: a10ea9f0a6e921651f96f78b6faee95ebc813b92
   Specta: a353759f073ffcc0a365b782fe4aaeac064c03c6
 
-COCOAPODS: 0.36.0
+COCOAPODS: 0.36.3

FastttCamera.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = "FastttCamera"
-  s.version          = "0.2.8"
+  s.version          = "0.2.9"
   s.summary          = "A fast, straightforward implementation of AVFoundation camera with customizable real-time photo filters."
   s.homepage         = "https://github.com/IFTTT/FastttCamera"
   s.license          = 'MIT'

FastttCamera/AVCaptureDevice+FastttCamera.h

@@ -32,7 +32,6 @@
  */
 + (BOOL)isFlashAvailableForCameraDevice:(FastttCameraDevice)cameraDevice;
 
-
 /**
  *  Checks whether torch is available for the given FastttCameraDevice.
  *

FastttCamera/FastttCameraTypes.h

@@ -21,4 +21,4 @@ typedef NS_ENUM(NSInteger, FastttCameraTorchMode) {
     FastttCameraTorchModeOff,
     FastttCameraTorchModeOn,
     FastttCameraTorchModeAuto
-};
+};

FiltersExample/Example/ExampleViewController.m

@@ -72,6 +72,8 @@ - (void)viewDidLoad
     }];
 
     _flashButton = [UIButton new];
+    self.flashButton.titleLabel.textAlignment = NSTextAlignmentCenter;
+    self.flashButton.titleLabel.numberOfLines = 0;
     [self.flashButton addTarget:self
                          action:@selector(flashButtonPressed)
                forControlEvents:UIControlEventTouchUpInside];
@@ -87,9 +89,9 @@ - (void)viewDidLoad
         make.left.equalTo(self.view).offset(20.f);
     }];
 
-
-
     _switchCameraButton = [UIButton new];
+    self.switchCameraButton.titleLabel.textAlignment = NSTextAlignmentCenter;
+    self.switchCameraButton.titleLabel.numberOfLines = 0;
     [self.switchCameraButton addTarget:self
                                 action:@selector(switchCameraButtonPressed)
                       forControlEvents:UIControlEventTouchUpInside];
@@ -107,6 +109,8 @@ - (void)viewDidLoad
     }];
 
     _torchButton = [UIButton new];
+    self.torchButton.titleLabel.textAlignment = NSTextAlignmentCenter;
+    self.torchButton.titleLabel.numberOfLines = 0;
     [self.torchButton addTarget:self
                          action:@selector(torchButtonPressed)
                forControlEvents:UIControlEventTouchUpInside];
@@ -123,7 +127,6 @@ - (void)viewDidLoad
         make.size.equalTo(self.flashButton);
     }];
 
-
     _changeFilterButton = [UIButton new];
     [self.changeFilterButton addTarget:self
                                 action:@selector(switchFilterButtonPressed)

FiltersExample/Podfile.lock

@@ -3,8 +3,8 @@ PODS:
   - Expecta+Snapshots (1.3.1):
     - Expecta
     - FBSnapshotTestCase
-  - FastttCamera/Default (0.2.8)
-  - FastttCamera/Filters (0.2.8):
+  - FastttCamera/Default (0.2.9)
+  - FastttCamera/Filters (0.2.9):
     - FastttCamera/Default
     - GPUImage (~> 0.1.0)
   - FBSnapshotTestCase (1.5)
@@ -28,11 +28,11 @@ EXTERNAL SOURCES:
 SPEC CHECKSUMS:
   Expecta: 8c507baf13211207b1e9d0a741480600e6b4ed15
   Expecta+Snapshots: 4a0b46d3ba755bd43dffa7d53e4585fc6cbfe8cd
-  FastttCamera: e935b9085f58989286deb3ba06c4f9eed62913bc
+  FastttCamera: bd173337377bcf4f1fb698bab3362fcf2914039c
   FBSnapshotTestCase: 26f32d8fa9eb30e9f09712ecfb097808bc79b898
   GPUImage: 4675ce4a5370ca92fcea8623b2a08b8f0c51b940
   Masonry: 4972309f2f134de9dd312f4dc4a21359b50e6caa
   OCMock: a10ea9f0a6e921651f96f78b6faee95ebc813b92
   Specta: a353759f073ffcc0a365b782fe4aaeac064c03c6
 
-COCOAPODS: 0.36.0
+COCOAPODS: 0.36.3

README.md

@@ -95,7 +95,7 @@ Set the camera's torch mode.
 
 ```objc
 if ([FastttCamera isTorchAvailableForCameraDevice:self.fastCamera.cameraDevice]) {
-[self.fastCamera setCameraTorchMode:torchMode];
+	[self.fastCamera setCameraTorchMode:torchMode];
 }
 ```
 Tell `FastttCamera` to take a photo.