新增autoSelectCurrentWhenDone属性，可以关闭点完成按钮时自动选中当前图片的特性

Author: banchichen

TZImagePickerController/TZImagePickerController/TZImagePickerController.h

@@ -48,6 +48,10 @@
 /// 最小照片必选张数,默认是0
 @property (nonatomic, assign) NSInteger minImagesCount;
 
+/// If the user does not select any pictures, the current picture is automatically selected when the Finish button is clicked,  Default is YES
+/// 如果用户未选择任何图片，在点击完成按钮时自动选中当前图片，默认YES
+@property (nonatomic, assign) BOOL autoSelectCurrentWhenDone;
+
 /// Always enale the done button, not require minimum 1 photo be picked
 /// 让完成按钮一直可以点击，无须最少选择一张图片
 @property (nonatomic, assign) BOOL alwaysEnableDoneBtn;

TZImagePickerController/TZImagePickerController/TZImagePickerController.m

@@ -263,6 +263,7 @@ - (instancetype)initCropTypeWithAsset:(PHAsset *)asset photo:(UIImage *)photo co
 }
 
 - (void)configDefaultSetting {
+    self.autoSelectCurrentWhenDone = YES;
     self.timeout = 15;
     self.photoWidth = 828.0;
     self.photoPreviewMaxWidth = 600;

TZImagePickerController/TZImagePickerController/TZPhotoPreviewController.m

@@ -383,7 +383,7 @@ - (void)doneButtonClick {
     }
 
     // 如果没有选中过照片 点击确定时选中当前预览的照片
-    if (_tzImagePickerVc.selectedModels.count == 0 && _tzImagePickerVc.minImagesCount <= 0) {
+    if (_tzImagePickerVc.selectedModels.count == 0 && _tzImagePickerVc.minImagesCount <= 0 && _tzImagePickerVc.autoSelectCurrentWhenDone) {
         [self select:_selectButton];
     }
     NSIndexPath *indexPath = [NSIndexPath indexPathForItem:self.currentIndex inSection:0];

TZImagePickerController/ViewController.m

@@ -213,6 +213,7 @@ - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPa
             TZImagePickerController *imagePickerVc = [[TZImagePickerController alloc] initWithSelectedAssets:_selectedAssets selectedPhotos:_selectedPhotos index:indexPath.item];
             imagePickerVc.maxImagesCount = self.maxCountTF.text.integerValue;
             imagePickerVc.allowPickingGif = self.allowPickingGifSwitch.isOn;
+            imagePickerVc.autoSelectCurrentWhenDone = NO;
             imagePickerVc.allowPickingOriginalPhoto = self.allowPickingOriginalPhotoSwitch.isOn;
             imagePickerVc.allowPickingMultipleVideo = self.allowPickingMuitlpleVideoSwitch.isOn;
             imagePickerVc.showSelectedIndex = self.showSelectedIndexSwitch.isOn;
@@ -279,6 +280,7 @@ - (void)pushTZImagePickerController {
     [imagePickerVc setUiImagePickerControllerSettingBlock:^(UIImagePickerController *imagePickerController) {
         imagePickerController.videoQuality = UIImagePickerControllerQualityTypeHigh;
     }];
+    imagePickerVc.autoSelectCurrentWhenDone = NO;
 
     // imagePickerVc.photoWidth = 1600;
     // imagePickerVc.photoPreviewMaxWidth = 1600;
@@ -292,9 +294,11 @@ - (void)pushTZImagePickerController {
     imagePickerVc.iconThemeColor = [UIColor colorWithRed:31 / 255.0 green:185 / 255.0 blue:34 / 255.0 alpha:1.0];
     imagePickerVc.showPhotoCannotSelectLayer = YES;
     imagePickerVc.cannotSelectLayerColor = [[UIColor whiteColor] colorWithAlphaComponent:0.8];
+    /*
     [imagePickerVc setPhotoPickerPageUIConfigBlock:^(UICollectionView *collectionView, UIView *bottomToolBar, UIButton *previewButton, UIButton *originalPhotoButton, UILabel *originalPhotoLabel, UIButton *doneButton, UIImageView *numberImageView, UILabel *numberLabel, UIView *divideLine) {
         [doneButton setTitleColor:[UIColor redColor] forState:UIControlStateNormal];
     }];
+     */
     /*
     [imagePickerVc setAssetCellDidSetModelBlock:^(TZAssetCell *cell, UIImageView *imageView, UIImageView *selectImageView, UILabel *indexLabel, UIView *bottomView, UILabel *timeLength, UIImageView *videoImgView) {
         cell.contentView.clipsToBounds = YES;
@@ -527,11 +531,6 @@ - (void)refreshCollectionViewWithAddedAsset:(PHAsset *)asset image:(UIImage *)im
     [_selectedAssets addObject:asset];
     [_selectedPhotos addObject:image];
     [_collectionView reloadData];
-    
-    if ([asset isKindOfClass:[PHAsset class]]) {
-        PHAsset *phAsset = asset;
-        NSLog(@"location:%@",phAsset.location);
-    }
 }
 
 - (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker {