Android拒绝来电的实现--ITelephony类的反射

NeighboringCellInfo.aidl

package android.telephony; parcelable NeighboringCellInfo;

ITelephony.aidl

/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.internal.telephony; import android.os.Bundle; import java.util.List; import android.telephony.NeighboringCellInfo; /** * 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 insteadl. * * {@hide} */ interface ITelephony { /** * Dial a number. This doesn't place the call. It displays * the Dialer screen. * @param number the number to be dialed. If null, this * would display the Dialer screen with no number pre-filled. */ void dial(String number); /** * Place a call to the specified number. * @param number the number to be called. */ void call(String number); /** * If there is currently a call in progress, show the call screen. * The DTMF dialpad may or may not be visible initially, depending on * whether it was up when the user last exited the InCallScreen. * * @return true if the call screen was shown. */ boolean showCallScreen(); /** * Variation of showCallScreen() that also specifies whether the * DTMF dialpad should be initially visible when the InCallScreen * comes up. * * @param showDialpad if true, make the dialpad visible initially, * otherwise hide the dialpad initially. * @return true if the call screen was shown. * * @see showCallScreen */ boolean showCallScreenWithDialpad(boolean showDialpad); /** * 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(); /** * Check if we are in either an active or holding call * @return true if the phone state is OFFHOOK. */ boolean isOffhook(); /** * Check if an incoming phone call is ringing or call waiting. * @return true if the phone state is RINGING. */ boolean isRinging(); /** * Check if the phone is idle. * @return true if the phone state is IDLE. */ boolean isIdle(); /** * Check to see if the radio is on or not. * @return returns true if the radio is on. */ boolean isRadioOn(); /** * Check if the SIM pin lock is enabled. * @return true if the SIM pin lock is enabled. */ boolean isSimPinEnabled(); /** * Cancels the missed calls notification. */ void cancelMissedCallsNotification(); /** * Supply a pin to unlock the SIM. Blocks until a result is determined. * @param pin The pin to check. * @return whether the operation was a success. */ boolean supplyPin(String pin); /** * Handles PIN MMI commands (PIN/PIN2/PUK/PUK2), which are initiated * without SEND (so dial is not appropriate). * * @param dialString the MMI command to be executed. * @return true if MMI command is executed. */ boolean handlePinMmi(String dialString); /** * Toggles the radio on or off. */ void toggleRadioOnOff(); /** * Set the radio to on or off */ boolean setRadio(boolean turnOn); /** * Request to update location information in service state */ void updateServiceLocation(); /** * Enable location update notifications. */ void enableLocationUpdates(); /** * Disable location update notifications. */ void disableLocationUpdates(); /** * Enable a specific APN type. */ int enableApnType(String type); /** * Disable a specific APN type. */ int disableApnType(String type); /** * Allow mobile data connections. */ boolean enableDataConnectivity(); /** * Disallow mobile data connections. */ boolean disableDataConnectivity(); /** * Report whether data connectivity is possible. */ boolean isDataConnectivityPossible(); Bundle getCellLocation(); /** * Returns the neighboring cell information of the device. */ List getNeighboringCellInfo(); int getCallState(); int getDataActivity(); int getDataState(); /** * Returns the current active phone type as integer. * Returns TelephonyManager.PHONE_TYPE_CDMA if RILConstants.CDMA_PHONE * and TelephonyManager.PHONE_TYPE_GSM if RILConstants.GSM_PHONE */ int getActivePhoneType(); /** * Returns the CDMA ERI icon index to display */ int getCdmaEriIconIndex(); /** * Returns the CDMA ERI icon mode, * 0 - ON * 1 - FLASHING */ int getCdmaEriIconMode(); /** * Returns the CDMA ERI text, */ String getCdmaEriText(); /** * Returns true if CDMA provisioning needs to run. */ boolean getCdmaNeedsProvisioning(); /** * Returns the unread count of voicemails */ int getVoiceMessageCount(); /** * Returns the network type */ int getNetworkType(); /** * Return true if an ICC card is present */ boolean hasIccCard(); }

PhoneCallActivity .java

package com.geolo.pcp.android; import java.lang.reflect.Method; import com.android.internal.telephony.ITelephony; import android.app.Activity; import android.content.Context; import android.media.AudioManager; import android.os.Bundle; import android.telephony.PhoneStateListener; import android.telephony.ServiceState; import android.telephony.SignalStrength; import android.telephony.TelephonyManager; import android.util.Log; public class PhoneCallActivity extends Activity{ private PhoneCallListener mPhoneCallListener; private TelephonyManager mTelephonyManager; //private PhoneStateListener mPhoneStateListener; private AudioManager mAudioManager; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mPhoneCallListener = new PhoneCallListener(); mTelephonyManager = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE); mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE); mTelephonyManager.listen(mPhoneCallListener, PhoneCallListener.LISTEN_CALL_STATE); //mTelephonyManager.listen(mPhoneCallListener, PhoneCallListener.LISTEN_SERVICE_STATE); //mTelephonyManager.listen(mPhoneCallListener, PhoneCallListener.LISTEN_DATA_CONNECTION_STATE); } /** * 利用JAVA反射机制调用ITelephony的endCall()结束通话。 */ private void endCall() { // 初始化iTelephony Class c = TelephonyManager.class; Method getITelephonyMethod = null; try { // 获取所有public/private/protected/默认 // 方法的函数，如果只需要获取public方法，则可以调用getMethod. getITelephonyMethod = c.getDeclaredMethod("getITelephony",(Class[]) null); // 将要执行的方法对象设置是否进行访问检查，也就是说对于public/private/protected/默认 // 我们是否能够访问。值为 true 则指示反射的对象在使用时应该取消 Java 语言访问检查。值为 false // 则指示反射的对象应该实施 Java 语言访问检查。 getITelephonyMethod.setAccessible(true); ITelephony iTelephony = (ITelephony) getITelephonyMethod.invoke(mTelephonyManager, (Object[]) null); iTelephony.endCall(); Log.v(this.getClass().getName(), "endCall......"); } catch (Exception e) { Log.e(this.getClass().getName(), "endCallError", e); } } public class PhoneCallListener extends PhoneStateListener{ @Override public void onCallStateChanged(int state, String incomingNumber) { mAudioManager.setRingerMode(AudioManager.RINGER_MODE_SILENT); Log.v(this.getClass().getName(), "onCallStateChanged-state: " + state); Log.v(this.getClass().getName(), "onCallStateChanged-incomingNumber: " + incomingNumber); switch (state) { case TelephonyManager.CALL_STATE_IDLE: mAudioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL); break; case TelephonyManager.CALL_STATE_OFFHOOK: //CALL_STATE_OFFHOOK; break; case TelephonyManager.CALL_STATE_RINGING: if ("123456".equals(incomingNumber)){ //mTelephonyService.endCall(); endCall(); }else{ mAudioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL); } break; default: break; } super.onCallStateChanged(state, incomingNumber); } @Override public void onDataConnectionStateChanged(int state) { Log.v(this.getClass().getName(), "onDataConnectionStateChanged-state: " + state); super.onDataConnectionStateChanged(state); } @Override public void onDataConnectionStateChanged(int state, int networkType) { Log.v(this.getClass().getName(), "onDataConnectionStateChanged-state: " + state); Log.v(this.getClass().getName(), "onDataConnectionStateChanged-networkType: " + networkType); super.onDataConnectionStateChanged(state, networkType); } @Override public void onServiceStateChanged(ServiceState serviceState) { Log.v(this.getClass().getName(), "onServiceStateChanged-ServiceState: " + serviceState); super.onServiceStateChanged(serviceState); } @Override public void onSignalStrengthChanged(int asu) { Log.v(this.getClass().getName(), "onSignalStrengthChanged-asu: " + asu); super.onSignalStrengthChanged(asu); } @Override public void onSignalStrengthsChanged(SignalStrength signalStrength) { Log.v(this.getClass().getName(), "onSignalStrengthsChanged-signalStrength: " + signalStrength); super.onSignalStrengthsChanged(signalStrength); } } }

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原理请看：http://blog.csdn.net/GEOLO/archive/2010/12/21/6090264.aspx

项目源码：http://download.csdn.net/source/2927291

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