Android: DividerHeight = "2DP": Set the split line height. The direct parent class of ListView is oup, that is, he defines the rules of the sub-arrangement view.ĪDAPTER (adapter) needs to be implemented between ListView and the content (data source) to be displayed.Īdapter is a bridge that manages the data of ListView.ĭifferent sources of data, the relationship between the Adapter used, the data source, the ADAPTER, and the list (ListView) is shown in the following figure: In fact, you are using this control every day, such as checking QQ chat history, flipping to Weibo news, and so on. ListView allows users to scroll out the data outside the screen to the screen by sliding through the finger, and the original data on the screen scroll out the screen. 
When there is a lot of data in our program, you can use listView to be implemented.
ListView can absolutely be called one of the most commonly used controls in Android, and almost all applications will be used.ĭue to limited mobile phone screen space, there is not much content that can be displayed on the screen.
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