优化代码，健壮configNaviTitleAppearance方法

7773696a · yuzheng.tz · caf853a5 · 7773696a
Commit 7773696a authored Nov 08, 2017 by yuzheng.tz
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Showing with 6 additions and 2 deletions

TZImagePickerController/TZImagePickerController/TZImagePickerController.m ...troller/TZImagePickerController/TZImagePickerController.m +6 -2

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--- a/TZImagePickerController/TZImagePickerController/TZImagePickerController.m
+++ b/TZImagePickerController/TZImagePickerController/TZImagePickerController.m
@@ -75,8 +75,12 @@
 - (void)configNaviTitleAppearance {
    NSMutableDictionary *textAttrs = [NSMutableDictionary dictionary];
-    textAttrs[NSForegroundColorAttributeName] = self.naviTitleColor;
+    if (self.naviTitleColor) {
-    textAttrs[NSFontAttributeName] = self.naviTitleFont;
+        textAttrs[NSForegroundColorAttributeName] = self.naviTitleColor;
+    }
+    if (self.naviTitleFont) {
+        textAttrs[NSFontAttributeName] = self.naviTitleFont;
+    }
    self.navigationBar.titleTextAttributes = textAttrs;
 }