TableView height for row

some times the table view cell's height is dynamic, such as in the I'M app, so we should set the correct cell height for every cell.

but how to set the dynamic table view cell height? 

Yea, you can implement the table view's delagate method "tableView:heightForRowAtIndexPath:" to do, but if you want to call the method "cellForRowAtIndexPath:" to get the cell and calculate the cell's height, you will caught a crash bug, because the method's call is earilier that the method "tableView:cellForRowAtIndexPath:", so you will crash.

So you only need to get the cell's data first,and then calculate the size and return the available height.

Blues

转载于:https://my.oschina.net/u/913344/blog/311434

评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值