本文实例为大家分享了android实现接通和挂断电话的具体代码，供大家参考，具体内容如下
关键代码：【PhoneUtils类】
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package com.ebupt.phonerecorddemo.server; import java.lang.reflect.Method; import android.content.Context; import android.content.Intent; import android.telephony.TelephonyManager; import android.util.Log; import android.view.KeyEvent; import com.android.internal.telephony.ITelephony; public class PhoneUtils { static String TAG = "PhoneUtils"; /** * 从TelephonyManager中实例化ITelephony,并返回 */ static public ITelephony getITelephony(TelephonyManager telMgr) throws Exception { Method getITelephonyMethod = telMgr.getClass().getDeclaredMethod( "getITelephony"); getITelephonyMethod.setAccessible(true);// 私有化函数也能使用 return (ITelephony) getITelephonyMethod.invoke(telMgr); } //自动接听 public static void autoAnswerPhone(Context c,TelephonyManager tm) { try { Log.i(TAG, "autoAnswerPhone"); ITelephony itelephony = getITelephony(tm); // itelephony.silenceRinger(); itelephony.answerRingingCall(); } catch (Exception e) { e.printStackTrace(); try { Log.e(TAG, "用于Android2.3及2.3以上的版本上"); Intent intent = new Intent("android.intent.action.MEDIA_BUTTON"); KeyEvent keyEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_HEADSETHOOK); intent.putExtra("android.intent.extra.KEY_EVENT", keyEvent); c.sendOrderedBroadcast(intent, "android.permission.CALL_PRIVILEGED"); intent = new Intent("android.intent.action.MEDIA_BUTTON"); keyEvent = new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_HEADSETHOOK); intent.putExtra("android.intent.extra.KEY_EVENT", keyEvent); c.sendOrderedBroadcast(intent, "android.permission.CALL_PRIVILEGED"); Intent localIntent1 = new Intent(Intent.ACTION_HEADSET_PLUG); localIntent1.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY); localIntent1.putExtra("state", 1); localIntent1.putExtra("microphone", 1); localIntent1.putExtra("name", "Headset"); c.sendOrderedBroadcast(localIntent1, "android.permission.CALL_PRIVILEGED"); Intent localIntent2 = new Intent(Intent.ACTION_MEDIA_BUTTON); KeyEvent localKeyEvent1 = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_HEADSETHOOK); localIntent2.putExtra("android.intent.extra.KEY_EVENT", localKeyEvent1); c.sendOrderedBroadcast(localIntent2, "android.permission.CALL_PRIVILEGED"); Intent localIntent3 = new Intent(Intent.ACTION_MEDIA_BUTTON); KeyEvent localKeyEvent2 = new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_HEADSETHOOK); localIntent3.putExtra("android.intent.extra.KEY_EVENT", localKeyEvent2); c.sendOrderedBroadcast(localIntent3, "android.permission.CALL_PRIVILEGED"); Intent localIntent4 = new Intent(Intent.ACTION_HEADSET_PLUG); localIntent4.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY); localIntent4.putExtra("state", 0); localIntent4.putExtra("microphone", 1); localIntent4.putExtra("name", "Headset"); c.sendOrderedBroadcast(localIntent4, "android.permission.CALL_PRIVILEGED"); } catch (Exception e2) { e2.printStackTrace(); Intent meidaButtonIntent = new Intent( Intent.ACTION_MEDIA_BUTTON); KeyEvent keyEvent = new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_HEADSETHOOK); meidaButtonIntent.putExtra(Intent.EXTRA_KEY_EVENT, keyEvent); c.sendOrderedBroadcast(meidaButtonIntent, null); } } } //自动挂断 public static void endPhone(Context c,TelephonyManager tm) { try { Log.i(TAG, "endPhone"); ITelephony iTelephony; Method getITelephonyMethod = TelephonyManager.class .getDeclaredMethod("getITelephony", (Class[]) null); getITelephonyMethod.setAccessible(true); iTelephony = (ITelephony) getITelephonyMethod.invoke(tm, (Object[]) null); // 挂断电话 iTelephony.endCall(); } catch (Exception e) { e.printStackTrace(); } } } |
需要用到的ITelephony.aidl：
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package com.android.internal.telephony; /** * Interface used to interact with the phone. Mostly this is used by the * TelephonyManager class. A few places are still using this directly. * Please clean them up if possible and use TelephonyManager instead. * {@hide} */ interface ITelephony { /** * End call or go to the Home screen * @return whether it hung up */ boolean endCall(); /** * Answer the currently-ringing call. * * If there's already a current active call, that call will be * automatically put on hold. If both lines are currently in use, the * current active call will be ended. * * TODO: provide a flag to let the caller specify what policy to use * if both lines are in use. (The current behavior is hardwired to * "answer incoming, end ongoing", which is how the CALL button * is specced to behave.) * * TODO: this should be a oneway call (especially since it's called * directly from the key queue thread). */ void answerRingingCall(); /** * Silence the ringer if an incoming call is currently ringing. * (If vibrating, stop the vibrator also.) * * It's safe to call this if the ringer has already been silenced, or * even if there's no incoming call. (If so, this method will do nothing.) * * TODO: this should be a oneway call too (see above). * (Actually *all* the methods here that return void can * probably be oneway.) */ void silenceRinger(); /** * Allow mobile data connections. */ boolean enableDataConnectivity(); /** * Disallow mobile data connections. */ boolean disableDataConnectivity(); /** * Report whether data connectivity is possible. */ boolean isDataConnectivityPossible(); } |
监听通话广播【PhoneReceiver.java】：
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package com.ebupt.phonerecorddemo.server; import android.app.Service; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.telephony.TelephonyManager; import android.util.Log; public class PhoneReceiver extends BroadcastReceiver { String TAG = "PhoneReceiver"; @Override public void onReceive(Context context, Intent intent) { TelephonyManager tm = (TelephonyManager) context .getSystemService(Service.TELEPHONY_SERVICE); switch (tm.getCallState()) { case TelephonyManager.CALL_STATE_OFFHOOK:// 电话打进来接通状态；电话打出时首先监听到的状态。 Log.i("onCallStateChanged", "CALL_STATE_OFFHOOK"); break; case TelephonyManager.CALL_STATE_RINGING:// 电话打进来状态 Log.i("onCallStateChanged", "CALL_STATE_RINGING"); PhoneUtils.autoAnswerPhone(context,tm); break; case TelephonyManager.CALL_STATE_IDLE:// 不管是电话打出去还是电话打进来都会监听到的状态。 Log.i("onCallStateChanged", "CALL_STATE_IDLE"); break; } } } |
在上面类适当的地方加上挂断或接通电话的代码即可。
最后别忘记在AndroidManifest.xml里声明和注册权限。
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<uses-permission android:name="android.permission.READ_PHONE_STATE" > </uses-permission> <uses-permission android:name="android.permission.PROCESS_OUTGOING_CALLS" > </uses-permission> <uses-permission android:name="android.permission.MODIFY_PHONE_STATE" /> <uses-permission android:name="android.permission.CALL_PHONE" /> |
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<receiver android:name="com.ebupt.phonerecorddemo.server.PhoneReceiver" > <intent-filter android:priority="2147483647" > <action android:name="android.intent.action.PHONE_STATE" > </action> </intent-filter> </receiver> |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：https://blog.csdn.net/viviwen123/article/details/9299503
