热点连接流程修改

Ifish/controllers/HotBar/Lib/IQKeyboardManager/IQTextView/IQTextView.h

@@ -35,6 +35,11 @@
  */
 @property(nullable, nonatomic,copy) IBInspectable NSString    *placeholder;
 
+/**
+ Set textView's placeholder attributed text. Default is nil.
+ */
+@property(nullable, nonatomic,copy) IBInspectable NSAttributedString    *attributedPlaceholder;
+
 /**
  To set textView's placeholder text color. Default is nil.
  */

Ifish/controllers/HotBar/Lib/IQKeyboardManager/IQTextView/IQTextView.m

@@ -29,7 +29,7 @@
 
 @interface IQTextView ()
 
-@property(nonatomic, strong) UILabel *placeholderLabel;
+@property(nullable, nonatomic, strong) UILabel *placeholderLabel;
 
 @end
 
@@ -68,7 +68,7 @@
 
 -(void)refreshPlaceholder
 {
-    if([[self text] length])
+    if([[self text] length] || [[self attributedText] length])
     {
         [_placeholderLabel setAlpha:0];
     }
@@ -87,6 +87,12 @@
     [self refreshPlaceholder];
 }
 
+-(void)setAttributedText:(NSAttributedString *)attributedText
+{
+    [super setAttributedText:attributedText];
+    [self refreshPlaceholder];
+}
+
 -(void)setFont:(UIFont *)font
 {
     [super setFont:font];
@@ -119,6 +125,14 @@
     [self refreshPlaceholder];
 }
 
+-(void)setAttributedPlaceholder:(NSAttributedString *)attributedPlaceholder
+{
+    _attributedPlaceholder = attributedPlaceholder;
+    
+    self.placeholderLabel.attributedText = attributedPlaceholder;
+    [self refreshPlaceholder];
+}
+
 -(void)setPlaceholderTextColor:(UIColor*)placeholderTextColor
 {
     _placeholderTextColor = placeholderTextColor;
@@ -151,7 +165,16 @@
         _placeholderLabel.font = self.font;
         _placeholderLabel.textAlignment = self.textAlignment;
         _placeholderLabel.backgroundColor = [UIColor clearColor];
-        _placeholderLabel.textColor = [UIColor colorWithWhite:0.7 alpha:1.0];
+        #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000
+            if (@available(iOS 13.0, *)) {
+                _placeholderLabel.textColor = [UIColor systemGrayColor];
+            } else
+        #endif
+            {
+        #if __IPHONE_OS_VERSION_MIN_REQUIRED < 130000
+                _placeholderLabel.textColor = [UIColor lightTextColor];
+        #endif
+            }
         _placeholderLabel.alpha = 0;
         [self addSubview:_placeholderLabel];
     }