guanjiapo / zynavigationitemspace

iOS 设置自定义导航栏按钮左/右间距为0

ZYNavigationItemSpace

iOS 设置自定义导航栏按钮左/右间距为0

zynavigationitemspace's Issues

崩溃问题

UINavigationBar (ZYItemHitRect)

• (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {

  UIView *view = [super hitTest:point withEvent:event];
  if (point.x<= DP_SCREEN_WIDTH * 0.5) {
  for (UIBarButtonItem *buttonItem in self.topItem.leftBarButtonItems) {
  if (buttonItem.customView == nil) { continue; }
  /// 根据实际情况(自己项目UIBarButtonItem的层级)获取button
  UIButton *itemBtn = nil;
  if ([buttonItem.customView isKindOfClass:[UIButton class]]) {
  itemBtn = (UIButton *)buttonItem.customView;
  } else if ([buttonItem.customView isKindOfClass:[UIView class]]) {
  itemBtn = (UIButton *)buttonItem.customView.subviews.firstObject;
  }
  /// 将button的坐标系从父视图转化到UINavigationBar上
  CGRect newRect = [itemBtn convertRect:[itemBtn hitFrame] toView:self];
  /// 如果触摸点在button的响应范围内,让button响应此次触摸事件
  if (CGRectContainsPoint(newRect, point)) {
  view = itemBtn;
  break;
  }
  }
  } else {
  for (UIBarButtonItem *buttonItem in self.topItem.rightBarButtonItems) {
  if (buttonItem.customView == nil) { continue; }
  UIButton *itemBtn = nil;
  if ([buttonItem.customView isKindOfClass:[UIButton class]]) {
  itemBtn = (UIButton *)buttonItem.customView;
  } else if ([buttonItem.customView isKindOfClass:[UIView class]]) {
  itemBtn = (UIButton *)buttonItem.customView.subviews.firstObject;
  }

       //在此需要增加一处判断  
        if (![itemBtn isKindOfClass:[UIButton class]]) {
            break;
        }
  
        CGRect newRect = [itemBtn convertRect:[itemBtn hitFrame] toView:self];
        if (CGRectContainsPoint(newRect, point)) {
            view = itemBtn;
            break;
        }
    }
  

  }
  return view;
  }