Does anyone have sample code to validate user entered text in preferences? For example, I have a EditTextPreference for user to enter an email address. I'd like to validate the format of email address entered and pop up an alert dialog if the format isn't correct. Anyone have any sample code for this? Thanks Does anyone have sample code to validate user e
阅读背景：
如何验证在Android 2.1中输入的EditTextPreference的格式和值？
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