如何检测如果设备能够通话和短信的 [英] How to detect if device is capable of calling and messaging

问题描述

有些设备IE浏览器。银河平板电脑10.1只能发送短信，但不能打电话。其他一些设备，如华硕变压器甚至没有SIM卡。

Some devices ie. Galaxy Tablet 10.1 can only send SMS, but cannot call. Some other devices like Asus Transformer don't even have SIM card.

我如何检测设备可以使电话？我怎么可以检测设备可以发送短信？

How can I detect if device can makes calls? And how can I detect if device can send SMS?

推荐答案

也许你可以的查询PackageManager 系统是否包含能够响应ACTION_CALL和ACTION_SENDTO意图的任何组成部分？您可能需要添加电话：和smsto：计划中的URI

Maybe you can query the PackageManager whether the system contains any component that can respond to ACTION_CALL and ACTION_SENDTO intents? You might need to add the "tel:" and "smsto:" scheme in the URI.

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