UITableView Delete Cell
调用deleteRowsAtIndexPaths:withRowAnimation:
时界面出现诡异问题,删除一个cell之后无法继续删除下面的cell。
暂时解决办法是在数据源中删除对应数据后,直接reloadData
而不再调用上述方法。
UITableViewCell高亮效果
重写-setHighlighted:animated:
方法,当highlighted时改变背景颜色,非highlighted时通过动画修改回去。
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| - (void)setHighlighted:(BOOL)highlighted animated:(BOOL)animated{
[super setHighlighted:highlighted animated:animated];
[self xg_setHighlighted:highlighted animated:animated color:[UIColor lightGrayColor]];
}
- (void)xg_setHighlighted:(BOOL)highlighted animated:(BOOL)animated color:(UIColor *)highlightedColor{
if (highlighted) {
self.contentView.backgroundColor = highlightedColor;
} else {
[UIView animateWithDuration:0.25 delay:0 options:UIViewAnimationOptionCurveEaseInOut animations:^{
self.contentView.backgroundColor = [UIColor whiteColor];
} completion:nil];
}
}
|
Attempt to present UIViewController on UIViewController whose view is not in the window hierarchy
viewDidLoad:
时不能present viewController,改写为viewDidAppear:
时进行操作。