增加自定义UI时选择和预览部分UI动态刷新

TZImagePickerController/TZImagePickerController/TZImagePickerController.h

@@ -181,6 +181,10 @@
 @property (nonatomic, copy) void (^gifPreviewPageDidLayoutSubviewsBlock)(UIView *toolBar, UIButton *doneButton);
 @property (nonatomic, copy) void (^assetCellDidLayoutSubviewsBlock)(TZAssetCell *cell, UIImageView *imageView, UIImageView *selectImageView, UILabel *indexLabel, UIView *bottomView, UILabel *timeLength, UIImageView *videoImgView);
 @property (nonatomic, copy) void (^albumCellDidLayoutSubviewsBlock)(TZAlbumCell *cell, UIImageView *posterImageView, UILabel *titleLabel);
+/// 自定义各页面/组件的frame】刷新底部状态(refreshNaviBarAndBottomBarState)使用的
+@property (nonatomic, copy) void (^photoPickerPageDidRefreshStateBlock)(UICollectionView *collectionView, UIView *bottomToolBar, UIButton *previewButton, UIButton *originalPhotoButton, UILabel *originalPhotoLabel, UIButton *doneButton, UIImageView *numberImageView, UILabel *numberLabel, UIView *divideLine);
+
+@property (nonatomic, copy) void (^photoPreviewPageDidRefreshStateBlock)(UICollectionView *collectionView, UIView *naviBar, UIButton *backButton, UIButton *selectButton, UILabel *indexLabel, UIView *toolBar, UIButton *originalPhotoButton, UILabel *originalPhotoLabel, UIButton *doneButton, UIImageView *numberImageView, UILabel *numberLabel);
 
 #pragma mark -
 - (UIAlertController *)showAlertWithTitle:(NSString *)title;

TZImagePickerController/TZImagePickerController/TZPhotoPickerController.m

@@ -209,11 +209,11 @@ static CGFloat itemMargin = 5;
 - (void)configBottomToolBar {
     TZImagePickerController *tzImagePickerVc = (TZImagePickerController *)self.navigationController;
     if (!tzImagePickerVc.showSelectBtn) return;
-
+    
     _bottomToolBar = [[UIView alloc] initWithFrame:CGRectZero];
     CGFloat rgb = 253 / 255.0;
     _bottomToolBar.backgroundColor = [UIColor colorWithRed:rgb green:rgb blue:rgb alpha:1.0];
-
+    
     _previewButton = [UIButton buttonWithType:UIButtonTypeCustom];
     [_previewButton addTarget:self action:@selector(previewButtonClick) forControlEvents:UIControlEventTouchUpInside];
     _previewButton.titleLabel.font = [UIFont systemFontOfSize:16];
@@ -291,7 +291,7 @@ static CGFloat itemMargin = 5;
 
 - (void)viewDidLayoutSubviews {
     [super viewDidLayoutSubviews];
-
+    
     TZImagePickerController *tzImagePickerVc = (TZImagePickerController *)self.navigationController;
     
     CGFloat top = 0;
@@ -327,7 +327,7 @@ static CGFloat itemMargin = 5;
     }
     _bottomToolBar.frame = CGRectMake(0, toolBarTop, self.view.tz_width, toolBarHeight);
     
-    CGFloat previewWidth = [tzImagePickerVc.previewBtnTitleStr boundingRectWithSize:CGSizeMake(CGFLOAT_MAX, CGFLOAT_MAX) options:NSStringDrawingUsesFontLeading attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:16]} context:nil].size.width + 2;    
+    CGFloat previewWidth = [tzImagePickerVc.previewBtnTitleStr boundingRectWithSize:CGSizeMake(CGFLOAT_MAX, CGFLOAT_MAX) options:NSStringDrawingUsesFontLeading attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:16]} context:nil].size.width + 2;
     if (!tzImagePickerVc.allowPreview) {
         previewWidth = 0.0;
     }
@@ -708,6 +708,10 @@ static CGFloat itemMargin = 5;
     _originalPhotoButton.selected = (_isSelectOriginalPhoto && _originalPhotoButton.enabled);
     _originalPhotoLabel.hidden = (!_originalPhotoButton.isSelected);
     if (_isSelectOriginalPhoto) [self getSelectedPhotoBytes];
+    
+    if (tzImagePickerVc.photoPickerPageDidRefreshStateBlock) {
+        tzImagePickerVc.photoPickerPageDidRefreshStateBlock(_collectionView, _bottomToolBar, _previewButton, _originalPhotoButton, _originalPhotoLabel, _doneButton, _numberImageView, _numberLabel, _divideLine);;
+    }
 }
 
 - (void)pushPhotoPrevireViewController:(TZPhotoPreviewController *)photoPreviewVc {

TZImagePickerController/TZImagePickerController/TZPhotoPreviewController.m

@@ -558,6 +558,10 @@
         _originalPhotoLabel.hidden = YES;
         _doneButton.hidden = YES;
     }
+    
+    if (_tzImagePickerVc.photoPreviewPageDidRefreshStateBlock) {
+        _tzImagePickerVc.photoPreviewPageDidRefreshStateBlock(_collectionView, _naviBar, _backButton, _selectButton, _indexLabel, _toolBar, _originalPhotoButton, _originalPhotoLabel, _doneButton, _numberImageView, _numberLabel);
+    }
 }
 
 - (void)refreshSelectButtonImageViewContentMode {