修复allowPreview在单选模式下不生效的Bug；发布2.2.2版本

README.md

@@ -8,7 +8,7 @@
  
  ## 重要提示1：提issue前请先搜索，先从已有issue里找找线索。如果发现bug，请先和Demo对照自查下，如果Demo也有bug，请再提issue。Demo正常你那不正常的，提issue时请贴上你的初始化代码，注明必要的复现步骤。这样能避免多余的沟通，帮助你更快获取答案。
  
- ## 重要提示2：1.9.0版本后移除了"prefs:root="的调用，这个API已经被列为私有API，请大家尽快升级。目前最新版本2.2.1
+ ## 重要提示2：1.9.0版本后移除了"prefs:root="的调用，这个API已经被列为私有API，请大家尽快升级。目前最新版本2.2.2
  
      关于升级iOS10和Xcdoe8的提示:    
  在Xcode8环境下将项目运行在iOS10的设备/模拟器中，访问相册和相机需要额外配置info.plist文件。分别是Privacy - Photo Library Usage Description和Privacy - Camera Usage Description字段，详见Demo中info.plist中的设置。
@@ -103,7 +103,7 @@ A：有QQ群：778723997
 A：请先加QQ群和我确认下，避免同时改动同一处内容。**一个PR请只修复1个问题，变动内容越少越好**。                    
 
       最近更新     
-2.2.1 修复minPhotoWidthSelectable不生效的问题， 使用@available消除警告            
+2.2.2 修复minPhotoWidthSelectable不生效的问题， 使用@available消除警告            
 2.1.8 优化gif图播放的体验，加入iCloud同步进度条；新增notScaleImage属性，设置为YES时内部不去缩放图片             
 2.1.6 新增allowCameraLocation属性，默认为YES，置为NO时不会在照相/摄像时定位，修复一个序号紊乱的bug              
 2.1.5 修复开启showSelectedIndex后照片列表页iCloud图片进度条紊乱的bug              

TZImagePickerController.podspec

 Pod::Spec.new do |s|
   s.name         = "TZImagePickerController"
-  s.version      = "2.2.1"
+  s.version      = "2.2.2"
   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 = "6.0"
-  s.source       = { :git => "https://github.com/banchichen/TZImagePickerController.git", :tag => "2.2.1" }
+  s.source       = { :git => "https://github.com/banchichen/TZImagePickerController.git", :tag => "2.2.2" }
   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>2.2.1</string>
+	<string>2.2.2</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

TZImagePickerController/TZImagePickerController/TZAssetCell.m

@@ -19,6 +19,7 @@
 @property (weak, nonatomic) UILabel *indexLabel;
 @property (weak, nonatomic) UIView *bottomView;
 @property (weak, nonatomic) UILabel *timeLength;
+@property (strong, nonatomic) UITapGestureRecognizer *tapGesture;
 
 @property (nonatomic, weak) UIImageView *videoImgView;
 @property (nonatomic, strong) TZProgressView *progressView;
@@ -134,6 +135,17 @@
     }
 }
 
+- (void)setAllowPreview:(BOOL)allowPreview {
+    _allowPreview = allowPreview;
+    if (allowPreview) {
+        _imageView.userInteractionEnabled = NO;
+        _tapGesture.enabled = NO;
+    } else {
+        _imageView.userInteractionEnabled = YES;
+        _tapGesture.enabled = YES;
+    }
+}
+
 - (void)selectPhotoButtonClick:(UIButton *)sender {
     if (self.didSelectPhotoBlock) {
         self.didSelectPhotoBlock(sender.isSelected);
@@ -150,6 +162,13 @@
     }
 }
 
+/// 只在单选状态且allowPreview为NO时会有该事件
+- (void)didTapImageView {
+    if (self.didSelectPhotoBlock) {
+        self.didSelectPhotoBlock(NO);
+    }
+}
+
 - (void)hideProgressView {
     if (_progressView) {
         self.progressView.hidden = YES;
@@ -207,6 +226,9 @@
         imageView.clipsToBounds = YES;
         [self.contentView addSubview:imageView];
         _imageView = imageView;
+        
+        _tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(didTapImageView)];
+        [_imageView addGestureRecognizer:_tapGesture];
     }
     return _imageView;
 }

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 2.2.1 - 2018.07.13
+//  version 2.2.2 - 2018.07.16
 //  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 2.2.1 - 2018.07.13
+//  version 2.2.2 - 2018.07.16
 //  更多信息，请前往项目的github地址：https://github.com/banchichen/TZImagePickerController
 
 #import "TZImagePickerController.h"

TZImagePickerController/TZImagePickerController/TZPhotoPickerController.m

@@ -541,6 +541,12 @@ static CGFloat itemMargin = 5;
         } else {
             // 2. select:check if over the maxImagesCount / 选择照片,检查是否超过了最大个数的限制
             if (tzImagePickerVc.selectedModels.count < tzImagePickerVc.maxImagesCount) {
+                if (tzImagePickerVc.maxImagesCount == 1 && !tzImagePickerVc.allowPreview) {
+                    model.isSelected = YES;
+                    [tzImagePickerVc addSelectedModel:model];
+                    [self doneButtonClick];
+                    return;
+                }
                 strongCell.selectPhotoButton.selected = YES;
                 model.isSelected = YES;
                 if (tzImagePickerVc.showSelectedIndex || tzImagePickerVc.showPhotoCannotSelectLayer) {

TZImagePickerController/TZImagePickerController/TZPhotoPreviewController.m

@@ -512,7 +512,7 @@
     TZAssetModel *model = _models[_currentIndex];
     _selectButton.selected = model.isSelected;
     [self refreshSelectButtonImageViewContentMode];
-    if (_selectButton.isSelected && _tzImagePickerVc.showSelectedIndex) {
+    if (_selectButton.isSelected && _tzImagePickerVc.showSelectedIndex && _tzImagePickerVc.showSelectBtn) {
         NSString *assetId = [[TZImageManager manager] getAssetIdentifier:model.asset];
         NSString *index = [NSString stringWithFormat:@"%zd", [_tzImagePickerVc.selectedAssetIds indexOfObject:assetId] + 1];
         _indexLabel.text = index;

TZImagePickerControllerFramework/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.2.1</string>
+	<string>2.2.2</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>