如何文本过滤由SimpleCursorAdapter支持的Android ListView？ [英] How to text filter an Android ListView backed by a SimpleCursorAdapter?

问题描述

我有一个由SimpleCursorAdapter支持的ListView。

我想像一个联系人列表一样过滤列表，只需输入，我遇到了textFilterEnabled（）

问题是，我看不到如何使用SimpleCursorAdapter。

解决方案

p> setTextFilterEnabled（）方法不会自动实现过滤，因为它不知道光标中的

此 android-developers thread 有更多的细节。

其实，有一个很好的问题，天，其实和你的问题非常相似;虽然它最初是在设备上没有物理键盘时询问如何处理过滤：

• 如何在Android上动态更新ListView

I have a ListView that is backed by a SimpleCursorAdapter.

I'd like to be able to filter the list like you would a contacts list, just by typing, and I came across the textFilterEnabled()

Problem is, I couldn't see how to get it to work with a SimpleCursorAdapter.

Is this even possible?
If so, how is it done?

解决方案

The setTextFilterEnabled() method doesn't automatically implement filtering, as it doesn't know what in your Cursor the text should be filtered against.

This android-developers thread has more details.

Actually, there was a good question asked the other day, which actually is very similar to your question; though it originally was asking how to handle filtering when there is no physical keyboard on a device:

• How to dynamically update a ListView on Android

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