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android – 广播接收器中接收呼叫的优先级

2019-09-27 16:24:07  阅读:113  来源: 互联网

标签:android broadcastreceiver


我的目的是制作一个广播接收器,在接收呼叫时执行动作.是否有可能比自动呼叫接收SO?更优先.

我已经尝试分配2147483647的优先级,我认为这是最好的,但仍然会跳到我接收器结束前尝试呼叫.

<!-- Receiver de llamadas -->
<receiver android:name=".PhoneCall">
    <intent-filter android:priority="2147483647">
        <action android:name="android.intent.action.PHONE_STATE"/>   
    </intent-filter>
</receiver>

解决方法:

这个链接回答我:

http://developer.android.com/reference/android/content/BroadcastReceiver.html

可以接收两种主要类型的广播:

  • Normal broadcasts (sent with Context.sendBroadcast) are completely asynchronous. All receivers of the broadcast are run in an undefined
    order, often at the same time. This is more efficient, but means that
    receivers cannot use the result or abort APIs included here.

  • Ordered broadcasts (sent with Context.sendOrderedBroadcast) are delivered to one receiver at a time. As each receiver executes in
    turn, it can propagate a result to the next receiver, or it can
    completely abort the broadcast so that it won’t be passed to other
    receivers. The order receivers run in can be controlled with the
    android:priority attribute of the matching intent-filter; receivers
    with the same priority will be run in an arbitrary order.

像PHONE_STATE这样的广播是“普通广播”.据我所知,不可能优先考虑我的广播.有没有人想到任何方式?

标签:android,broadcastreceiver
来源: https://codeday.me/bug/20190927/1824029.html

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