This blog teaches you how to use convertView and viewHolder(static) to improve ListView lag. However, when ListView loads a large number of complex layouts and pictures, ListView still lags even with convertView and viewHolder. This article mainly discusses how to ensure the smoothness of ListView while loading complex list_items. The core idea is Listen for sliding data loading and load data asynchronously. The getView function must not be time-consuming. Time-consuming tasks must be loaded asynchronously. The main methods:
The specific code is as follows:
I believe that if you do the above three points, you can use ListView with ease. |
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