优化HUD提示，显示时不允许点击界面

README.md

@@ -128,7 +128,7 @@ A：视频导出分两步，第一步是通过PHAsset获取AVURLAsset，如是iC
 
 ## 六. Release Notes 最近更新     
 
-3.0.2 优化保存照片、视频的方法        
+3.0.3 优化保存照片、视频的方法        
 3.0.1 新增对[TZImagePreviewController](https://github.com/banchichen/TZImagePreviewController)库的支持，允许预览UIImage、NSURL、PHAsset对象       
 **3.0.0 去除iOS6和7的适配代码，更轻量，最低支持iOS8**      
 2.2.6 新增needFixComposition属性，默认为NO，不再主动修正视频转向，防止部分安卓拍的视频导出失败（**最后一个支持iOS6和7的版本**）          

TZImagePickerController.podspec

 Pod::Spec.new do |s|
   s.name         = "TZImagePickerController"
-  s.version      = "3.0.2"
+  s.version      = "3.0.3"
   s.summary      = "A clone of UIImagePickerController, support picking multiple photos、original photo and video"
   s.homepage     = "https://github.com/banchichen/TZImagePickerController"
   s.license      = "MIT"
   s.author       = { "banchichen" => "tanzhenios@foxmail.com" }
   s.platform     = :ios
   s.ios.deployment_target = "8.0"
-  s.source       = { :git => "https://github.com/banchichen/TZImagePickerController.git", :tag => "3.0.2" }
+  s.source       = { :git => "https://github.com/banchichen/TZImagePickerController.git", :tag => "3.0.3" }
   s.requires_arc = true
   s.resources    = "TZImagePickerController/TZImagePickerController/*.{png,bundle}"
   s.source_files = "TZImagePickerController/TZImagePickerController/*.{h,m}"

TZImagePickerController/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.0.2</string>
+	<string>3.0.3</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

TZImagePickerController/TZImagePickerController/TZImagePickerController.h

@@ -4,7 +4,7 @@
 //
 //  Created by 谭真 on 15/12/24.
 //  Copyright © 2015年 谭真. All rights reserved.
-//  version 3.0.2 - 2018.08.28
+//  version 3.0.3 - 2018.09.04
 //  更多信息，请前往项目的github地址：https://github.com/banchichen/TZImagePickerController
 
 /*

TZImagePickerController/TZImagePickerController/TZImagePickerController.m

@@ -4,7 +4,7 @@
 //
 //  Created by 谭真 on 15/12/24.
 //  Copyright © 2015年 谭真. All rights reserved.
-//  version 3.0.2 - 2018.08.28
+//  version 3.0.3 - 2018.09.04
 //  更多信息，请前往项目的github地址：https://github.com/banchichen/TZImagePickerController
 
 #import "TZImagePickerController.h"
@@ -432,7 +432,7 @@
         [_progressHUD addSubview:_HUDContainer];
     }
     [_HUDIndicatorView startAnimating];
-    [[UIApplication sharedApplication].keyWindow addSubview:_progressHUD];
+    [[UIApplication sharedApplication].delegate.window addSubview:_progressHUD];
     
     // if over time, dismiss HUD automatic
     __weak typeof(self) weakSelf = self;
@@ -648,6 +648,8 @@
     _HUDContainer.frame = CGRectMake((self.view.tz_width - 120) / 2, (self.view.tz_height - 90) / 2, 120, 90);
     _HUDIndicatorView.frame = CGRectMake(45, 15, 30, 30);
     _HUDLabel.frame = CGRectMake(0,40, 120, 50);
+    CGFloat progressHUDY = CGRectGetMaxY(self.navigationBar.frame);
+    _progressHUD.frame = CGRectMake(0, progressHUDY, self.view.tz_width, self.view.tz_height - progressHUDY);
 }
 
 #pragma mark - Public

TZImagePickerControllerFramework/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.0.2</string>
+	<string>3.0.3</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>