Android接听、挂断电话

新建一个名为ITelephony的aidl文件，注意包名不能改变，因为是通过反射方式来实现接听和挂断的

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" alt="" />

ITelephony.aidl
package com.android.internal.telephony;
interface ITelephony{
    boolean endCall();
    void answerRingingCall();
}
 
public class CallManager {
    private static CallManager instance = null;
 
    private static final String MANUFACTURER_HTC = "HTC";
 
    public static synchronized CallManager getInstance() {
        if (instance == null) {
            instance = new CallManager();
        }
        return instance;
    }
 
    /** 接听电话*/
    public void acceptCall(Context context) {
        try {
            Method method = Class.forName("android.os.ServiceManager")
                    .getMethod("getService", String.class);
            IBinder binder = (IBinder) method.invoke(null, new Object[]{Context.TELEPHONY_SERVICE});
            ITelephony telephony = ITelephony.Stub.asInterface(binder);
            telephony.answerRingingCall();
        } catch (Exception e) {
            Log.e(TAG, "for version 4.1 or larger");
            acceptCall_4_1(context);
        }
    }
 
    /**4.1版本以上接听电话*/
    public void acceptCall_4_1(Context context) {
        AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
        ;
        //模拟无线耳机的按键来接听电话
        // for HTC devices we need to broadcast a connected headset
        boolean broadcastConnected = MANUFACTURER_HTC.equalsIgnoreCase(Build.MANUFACTURER)
                && !audioManager.isWiredHeadsetOn();
        if (broadcastConnected) {
            broadcastHeadsetConnected(context, false);
        }
        try {
            try {
                Runtime.getRuntime().exec("input keyevent " +
                        Integer.toString(KeyEvent.KEYCODE_HEADSETHOOK));
            } catch (IOException e) {
                // Runtime.exec(String) had an I/O problem, try to fall back
                String enforcedPerm = "android.permission.CALL_PRIVILEGED";
                Intent btnDown = new Intent(Intent.ACTION_MEDIA_BUTTON).putExtra(
                        Intent.EXTRA_KEY_EVENT, new KeyEvent(KeyEvent.ACTION_DOWN,
                                KeyEvent.KEYCODE_HEADSETHOOK));
                Intent btnUp = new Intent(Intent.ACTION_MEDIA_BUTTON).putExtra(
                        Intent.EXTRA_KEY_EVENT, new KeyEvent(KeyEvent.ACTION_UP,
                                KeyEvent.KEYCODE_HEADSETHOOK));
                context.sendOrderedBroadcast(btnDown, enforcedPerm);
                context.sendOrderedBroadcast(btnUp, enforcedPerm);
            }
        } finally {
            if (broadcastConnected) {
                broadcastHeadsetConnected(context, false);
            }
        }
    }
 
    private void broadcastHeadsetConnected(Context context, boolean connected) {
        Intent i = new Intent(Intent.ACTION_HEADSET_PLUG);
        i.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
        i.putExtra("state", connected ? 1 : 0);
        i.putExtra("name", "mysms");
        try {
            context.sendOrderedBroadcast(i, null);
        } catch (Exception e) {
        }
    }
 
    /** 拒绝接听*/
    public void rejectCall() {
        try {
            Method method = Class.forName("android.os.ServiceManager")
                    .getMethod("getService", String.class);
            IBinder binder = (IBinder) method.invoke(null, new Object[]{Context.TELEPHONY_SERVICE});
            ITelephony telephony = ITelephony.Stub.asInterface(binder);
            telephony.endCall();
        } catch (NoSuchMethodException e) {
            Log.d(TAG, "", e);
        } catch (ClassNotFoundException e) {
            Log.d(TAG, "", e);
        } catch (Exception e) {
        }
    }
}