1.修改iOS Apex Drivers相机未取得授权提示。

Redant Drivers/Apex And Drivers/QRCode/RAQRCodeScannerViewController.m

@@ -55,7 +55,42 @@
     [self.scanBtn setImage:normal_img forState:UIControlStateNormal];
     [self.scanBtn setImage:highlight_img forState:UIControlStateHighlighted];
     
-    [self initCapture];
+    if ([self camerAuthorization]) {
+        
+        [self initCapture];
+        
+    } else {
+        [AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) {
+            
+            dispatch_async(dispatch_get_main_queue(), ^{
+                
+                if (granted) {
+                    
+                    [self initCapture];
+                    [self resetPreview];
+                    
+                    if (![self.session isRunning]) {
+                        [self.session startRunning];
+                    }
+                    
+                } else {
+                    
+                    NSDictionary* infoDict =[[NSBundle mainBundle] infoDictionary];
+                    NSString *appName = [infoDict objectForKey:@"CFBundleDisplayName"];
+                    __weak typeof(self) weakSelf = self;
+                    UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"Warning" message:[NSString stringWithFormat:@"Camera access denied, please change %@ setting, allow App use camera. (setting -> privacy -> camera enable %@)",[UIDevice currentDevice].model,appName] preferredStyle:UIAlertControllerStyleAlert];
+                    UIAlertAction *action = [UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
+                        [weakSelf dismissViewControllerAnimated:YES completion:nil];
+                    }];
+                    [alert addAction:action];
+                    [self presentViewController:alert animated:YES completion:nil];
+                    
+                }
+                
+            });
+            
+        }];
+    }
 }
 
 //- (UIInterfaceOrientation)preferredInterfaceOrientationForPresentation {
@@ -93,6 +128,38 @@
 - (void)viewDidLayoutSubviews {
     [super viewDidLayoutSubviews];
     
+    [self resetPreview];
+}
+
+- (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator {
+    [super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
+    
+//    NSLog(@"device orientation: %ld & statusbar orientaion: %ld",[UIDevice currentDevice].orientation,[UIApplication sharedApplication].statusBarOrientation);
+}
+
+- (void)viewWillAppear:(BOOL)animated {
+    [super viewWillAppear:animated];
+    
+    if (self.scannerInitial) {
+        [self.session startRunning];
+    }
+}
+
+- (void)viewWillDisappear:(BOOL)animated {
+    [super viewWillDisappear:animated];
+    
+    if ([self.session isRunning]) {
+        [self.session stopRunning];
+    }
+}
+
+- (void)didReceiveMemoryWarning {
+    [super didReceiveMemoryWarning];
+    // Dispose of any resources that can be recreated.
+}
+
+- (void)resetPreview {
+    
     self.previewLayer.frame = self.previewContainer.bounds;
     AVCaptureVideoOrientation orientation = [self captureVideoOrientation];
     if (self.previewLayer.connection.isVideoOrientationSupported) {
@@ -133,14 +200,14 @@
     UIBezierPath *path = [UIBezierPath bezierPathWithRect:self.maskView.bounds];
     UIBezierPath *subPath = [UIBezierPath bezierPathWithRect:self.scanerView.frame];
     [path appendPath:subPath];
-
+    
     if (!self.maskLayer) {
         self.maskLayer = [CAShapeLayer layer];
         self.maskLayer.fillColor = [UIColor colorWithRed:0.2 green:0.2 blue:0.2 alpha:0.5].CGColor;
         self.maskLayer.fillRule = kCAFillRuleEvenOdd;
     }
     self.maskLayer.path = path.CGPath;
-
+    
     if (!self.rectLayer) {
         self.rectLayer = [CAShapeLayer layer];
         self.rectLayer.fillColor = [UIColor clearColor].CGColor;
@@ -153,33 +220,6 @@
     [self.maskView.layer addSublayer:self.maskLayer];
 }
 
-- (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator {
-    [super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
-    
-//    NSLog(@"device orientation: %ld & statusbar orientaion: %ld",[UIDevice currentDevice].orientation,[UIApplication sharedApplication].statusBarOrientation);
-}
-
-- (void)viewWillAppear:(BOOL)animated {
-    [super viewWillAppear:animated];
-    
-    if (self.scannerInitial) {
-        [self.session startRunning];
-    }
-}
-
-- (void)viewWillDisappear:(BOOL)animated {
-    [super viewWillDisappear:animated];
-    
-    if ([self.session isRunning]) {
-        [self.session stopRunning];
-    }
-}
-
-- (void)didReceiveMemoryWarning {
-    [super didReceiveMemoryWarning];
-    // Dispose of any resources that can be recreated.
-}
-
 - (CAGradientLayer *)scanLineLayer {
     if (!_scanLineLayer) {
         CAGradientLayer *gradientLayer = [CAGradientLayer layer];
@@ -205,7 +245,7 @@
     if (![self camerAuthorization]) {
         
         NSDictionary* infoDict =[[NSBundle mainBundle] infoDictionary];
-        NSString *appName = [infoDict objectForKey:@"CFBundleName"];
+        NSString *appName = [infoDict objectForKey:@"CFBundleDisplayName"];
         __weak typeof(self) weakSelf = self;
         UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"Warning" message:[NSString stringWithFormat:@"Camera access denied, please change %@ setting, allow App use camera. (setting -> privacy -> camera enable %@)",[UIDevice currentDevice].model,appName] preferredStyle:UIAlertControllerStyleAlert];
         UIAlertAction *action = [UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {