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解决在Xcode8上运行，发布按钮不在中间位置的问题 #5

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解决在Xcode8上运行，发布按钮不在中间位置的问题 #5

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41 changes: 17 additions & 24 deletions XianYu/Classes/Main/View/LBTabBar.m
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,8 @@
@interface LBTabBar ()

/** plus按钮 */
@property (nonatomic, weak) UIButton *plusBtn ;
@property (nonatomic, weak) UIButton *plusBtn;
@property (nonatomic, weak) UILabel *publishLabel;

@end

Expand All @@ -41,16 +42,19 @@ - (instancetype)initWithFrame:(CGRect)frame
UIButton *plusBtn = [[UIButton alloc] init];
[plusBtn setBackgroundImage:[UIImage imageNamed:@"post_normal"] forState:UIControlStateNormal];
[plusBtn setBackgroundImage:[UIImage imageNamed:@"post_normal"] forState:UIControlStateHighlighted];

self.plusBtn = plusBtn;


plusBtn.size = plusBtn.currentBackgroundImage.size;
[plusBtn addTarget:self action:@selector(plusBtnDidClick) forControlEvents:UIControlEventTouchUpInside];

self.plusBtn = plusBtn;
[self addSubview:plusBtn];




UILabel *label = [[UILabel alloc] init];
label.text = @"发布";
label.font = [UIFont systemFontOfSize:11];
[label sizeToFit];
label.textColor = [UIColor grayColor];
self.publishLabel = label;
[self addSubview:label];

}
return self;
}
Expand All @@ -64,21 +68,10 @@ - (void)layoutSubviews
self.plusBtn.centerX = self.centerX;
//调整发布按钮的中线点Y值
self.plusBtn.centerY = self.height * 0.5 - 2*LBMagin ;

self.plusBtn.size = CGSizeMake(self.plusBtn.currentBackgroundImage.size.width, self.plusBtn.currentBackgroundImage.size.height);


UILabel *label = [[UILabel alloc] init];
label.text = @"发布";
label.font = [UIFont systemFontOfSize:11];
[label sizeToFit];
label.textColor = [UIColor grayColor];
[self addSubview:label];
label.centerX = self.plusBtn.centerX;
label.centerY = CGRectGetMaxY(self.plusBtn.frame) + LBMagin ;




self.publishLabel.centerX = self.plusBtn.centerX;
self.publishLabel.centerY = CGRectGetMaxY(self.plusBtn.frame) + LBMagin ;

int btnIndex = 0;
for (UIView *btn in self.subviews) {//遍历tabbar的子控件
if ([btn isKindOfClass:class]) {//如果是系统的UITabBarButton，那么就调整子控件位置，空出中间位置
Expand Down