优化layoutTitle

GMBase/Classes/OCNavigationBar.m

@@ -97,7 +97,13 @@
 
 - (void)layoutSubviews {
     [super layoutSubviews];
+    [self layoutTitle];
+}
 
+/**
+ 限制标题视图的大小，不会盖住右边的button
+ */
+- (void)layoutTitle {
     if (_nearRightIcon || _nearRightTitle) {
         _titleLabel.frame = CGRectMake(80, 0, self.width - 160, 44);
         return;
@@ -165,6 +171,7 @@
     _rightIcon = rightIcon;
     _rightButton.hidden = NO;
     [_rightButton setImage:[UIImage imageNamed:_rightIcon] forState:UIControlStateNormal];
+    [self layoutTitle];
 }
 
 - (void)setLeftTitle:(NSString *)leftTitle {
@@ -179,12 +186,14 @@
     _rightButton.hidden = NO;
     [_rightButton setImage:nil forState:UIControlStateNormal];
     [_rightButton setTitle:_rightTitle forState:UIControlStateNormal];
+    [self layoutTitle];
 }
 
 - (void)setNearRightIcon:(NSString *)nearRightIcon {
     _nearRightIcon = nearRightIcon;
     _nearRightButton.hidden = NO;
     [_nearRightButton setImage:[UIImage imageNamed:_nearRightIcon] forState:UIControlStateNormal];
+    [self layoutTitle];
 }
 
 - (void)setNearRightTitle:(NSString *)nearRightTitle {
@@ -192,6 +201,7 @@
     _nearRightButton.hidden = NO;
     [_nearRightButton setImage:nil forState:UIControlStateNormal];
     [_nearRightButton setTitle:_nearRightTitle forState:UIControlStateNormal];
+    [self layoutTitle];
 }
 @end