feat: adjustsFontSizeToFitWidth

TZImagePickerController/TZImagePickerController/TZAssetCell.m

@@ -293,6 +293,7 @@
     if (_indexLabel == nil) {
         UILabel *indexLabel = [[UILabel alloc] init];
         indexLabel.font = [UIFont systemFontOfSize:14];
+        indexLabel.adjustsFontSizeToFitWidth = YES;
         indexLabel.textColor = [UIColor whiteColor];
         indexLabel.textAlignment = NSTextAlignmentCenter;
         [self.contentView addSubview:indexLabel];
@@ -434,6 +435,7 @@
 - (UIButton *)selectedCountButton {
     if (_selectedCountButton == nil) {
         UIButton *selectedCountButton = [[UIButton alloc] init];
+        selectedCountButton.titleLabel.adjustsFontSizeToFitWidth = YES;
         selectedCountButton.layer.cornerRadius = 12;
         selectedCountButton.clipsToBounds = YES;
         selectedCountButton.backgroundColor = [UIColor redColor];

TZImagePickerController/TZImagePickerController/TZPhotoPickerController.m

@@ -263,6 +263,7 @@ static CGFloat itemMargin = 5;
     
     _numberLabel = [[UILabel alloc] init];
     _numberLabel.font = [UIFont systemFontOfSize:15];
+    _numberLabel.adjustsFontSizeToFitWidth = YES;
     _numberLabel.textColor = [UIColor whiteColor];
     _numberLabel.textAlignment = NSTextAlignmentCenter;
     _numberLabel.text = [NSString stringWithFormat:@"%zd",tzImagePickerVc.selectedModels.count];

TZImagePickerController/TZImagePickerController/TZPhotoPreviewController.m

@@ -119,6 +119,7 @@
     _selectButton.hidden = !tzImagePickerVc.showSelectBtn;
     
     _indexLabel = [[UILabel alloc] init];
+    _indexLabel.adjustsFontSizeToFitWidth = YES;
     _indexLabel.font = [UIFont systemFontOfSize:14];
     _indexLabel.textColor = [UIColor whiteColor];
     _indexLabel.textAlignment = NSTextAlignmentCenter;
@@ -170,6 +171,7 @@
     
     _numberLabel = [[UILabel alloc] init];
     _numberLabel.font = [UIFont systemFontOfSize:15];
+    _numberLabel.adjustsFontSizeToFitWidth = YES;
     _numberLabel.textColor = [UIColor whiteColor];
     _numberLabel.textAlignment = NSTextAlignmentCenter;
     _numberLabel.text = [NSString stringWithFormat:@"%zd",_tzImagePickerVc.selectedModels.count];