UILabel增加点击测试

zhenglibao · Jun 2, 2020 · 0ad1296 · 0ad1296
1 parent 5bf0d40
commit 0ad1296
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diff --git a/FlexLib/Classes/ViewExt/UILabel+Flex.h b/FlexLib/Classes/ViewExt/UILabel+Flex.h
@@ -32,5 +32,10 @@
 
 -(void)updateAttributeText;
 
+/**
+ * 返回点对应的字符索引，pt为UILabel自身坐标系的点
+ */
+-(NSUInteger)charIndexAtPoint:(CGPoint)pt;
+
 @end
 
diff --git a/FlexLib/Classes/ViewExt/UILabel+Flex.m b/FlexLib/Classes/ViewExt/UILabel+Flex.m
@@ -73,6 +73,12 @@ - (NSUInteger)charIndexOfTap:(UITapGestureRecognizer *)recognizer
 {
     CGPoint location = [recognizer locationInView:self];
 
+    return [self charIndexAtPoint:location];
+}
+
+-(NSUInteger)charIndexAtPoint:(CGPoint)location
+{
+
     NSTextStorage *textStorage = [[NSTextStorage alloc] initWithAttributedString:self.attributedText];
     NSLayoutManager *layoutManager = [[NSLayoutManager alloc] init];
     [textStorage addLayoutManager:layoutManager];