监听android电话呼叫状态

01

在清单文件AndroidManifest.xml中添加权限：

02

<uses-permission android:name=

"android.permission.READ_PHONE_STATE"

/>

03

04

/* 取得电话服务 */

05

TelephonyManager telManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);

06

//监听电话的状态

07

telManager.listen(listener, PhoneStateListener.LISTEN_CALL_STATE);

08

09

PhoneStateListener listener = new PhoneStateListener(){

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@Override public void onCallStateChanged(int state, String incomingNumber) {

11

switch (state){

12

case TelephonyManager.CALL_STATE_IDLE:/* 无任何状态时 */

13

break;

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case TelephonyManager.CALL_STATE_OFFHOOK:/* 接起电话时 */

15

break;

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case TelephonyManager.CALL_STATE_RINGING:/* 电话进来时 */

17

break

;

18

default

:

19

break

;

20

}

21

super

.onCallStateChanged(state, incomingNumber);

22

}

23

};