[Android] How to refuse/decline phone calls? / 안드로이드 수신 거부 소스

[Android] How to refuse/decline phone calls? / 안드로이드 수신 거부 소스

2015. 1. 5. 16:22ㆍPrograming/Android / Java

[ReservedMain.java]

It is the MainActivity.java

package victor8481.tystory.com;

import android.app.Activity;
import android.content.Context;
import android.media.AudioManager;
import android.os.Bundle;
import android.util.Log;

public class ReservedMain extends Activity {
    public static final String TAG                         = "CallStateListner";
    public int                 mRingModeBackup             = 0;
    public boolean             mIsReservedMainActivity     = false;
    
    private AudioManager       mAudioManager;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_reserved_main);
        
        mAudioManager = (AudioManager)getSystemService(Context.AUDIO_SERVICE);
        
        mIsReservedMainActivity = true;
        
        Log.d(TAG, "CALL_RINGING_BACKUP_MODE mIsReservedMainActivity : "+mIsReservedMainActivity);
    }

@Override
    protected void onResume() {
        // TODO Auto-generated method stub
        GetRingerMode();
        SetStartReservedMain(mIsReservedMainActivity);
        
        super.onResume();
    }
    
    public void GetRingerMode(){
        mRingModeBackup = mAudioManager.getRingerMode();
    }
    
    public void SetStartReservedMain(boolean set){
        Log.d(TAG, "SetStartReservedMain : "+set);
        CallStateListener startReservedMain = new CallStateListener(this);
        startReservedMain.setIsReservedMainActivity(set);
    }
    @Override
    protected void onPause() {
        // TODO Auto-generated method stub        
        super.onPause();
    }
    
    @Override
    protected void onDestroy() {
        Log.d(TAG, "CALL_RINGING_BACKUP_MODE 22 : " + mRingModeBackup);
        
        mAudioManager.setRingerMode(mRingModeBackup);
        
        mIsReservedMainActivity = false;
        SetStartReservedMain(mIsReservedMainActivity);
        
        super.onDestroy();
    }
}

[CallStateReceiver.java]

[CallStateListener.java]

package victor8481.tystory.com;

import java.lang.reflect.Method;
import java.util.List;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningAppProcessInfo;
import android.content.Context;
import android.media.AudioManager;
import android.telephony.PhoneStateListener;
import android.telephony.TelephonyManager;
import android.util.Log;

import com.android.internal.telephony.ITelephony;

public class CallStateListener extends PhoneStateListener{
    private Context         mContext;
    private AudioManager    audioManager;
    
	public static final String TAG          = "CallStateListner";
	private static boolean     mIsStartMain = false;
	
	public CallStateListener(Context context) {
		mContext = context;
		audioManager = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE);
	}
	public void setIsReservedMainActivity(boolean setIs){
		Log.d(TAG, "setIsReservedMainActivity() setIs : "+setIs);
		mIsStartMain = setIs;
	}
	
	public int getRingMode() {
	    String message     = null;
	    int    ringMode    = AudioManager.RINGER_MODE_VIBRATE;
	    
	    ringMode = audioManager.getRingerMode();
	    
	    switch (ringMode) {
    	    case AudioManager.RINGER_MODE_NORMAL:
    	        message = "RINGER_MODE_NORMAL";
    	        break;
    	    case AudioManager.RINGER_MODE_SILENT:
    	        message = "RINGER_MODE_SILENT";
    	        break;
    	    case AudioManager.RINGER_MODE_VIBRATE:
    	        message = "RINGER_MODE_VIBRATE";
    	        break;
    	    default:
    	        message = "None Ring Mode";
    	        break;
	    }
	    
	    Log.d(TAG, "getRingMode() ringMode = "+ ringMode + ", message = " + message);
	    
	    return ringMode;
	}
	
	public void setRingMode(int ringmode) {
		audioManager.setRingerMode(ringmode);
	}
	
	public static boolean isRunningProcess(Context context, String packageName) {
        boolean isRunning = false;
 
        ActivityManager mActivityManager = (ActivityManager)context.getSystemService(Context.ACTIVITY_SERVICE);                      
  
        List<RunningAppProcessInfo> list = mActivityManager.getRunningAppProcesses();     
 
        for(RunningAppProcessInfo rap : list)                           
        {                                
            if(rap.processName.equals(packageName))                              
            {                                   
                isRunning = true;     
                break;
            }                         
        }
 
        return isRunning;
    }
	
	@Override
	public void onCallStateChanged(int state, String incomingNumber) {

Log.d(TAG, "onCallStateChanged() mIsStartMain : "+mIsStartMain);
		if(mIsStartMain)
		{
			try{
			    Log.d(TAG, "onCallStateChanged() END");
			    
			    TelephonyManager mTelephonyManager = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
		        Class<?> mClass = Class.forName(mTelephonyManager.getClass().getName());
		        Method mMethod = mClass.getDeclaredMethod("getITelephony");
		        mMethod.setAccessible(true);
		        ITelephony mITelephony = (ITelephony) mMethod.invoke(mTelephonyManager);
		        mITelephony.endCall();
		    }
		    catch(Exception e)
		    {
		         e.printStackTrace();
		    }
			
			return;
		}
		
		switch(state) {
    		case TelephonyManager.CALL_STATE_IDLE:
    			Log.d(TAG,"CALL_IDLE");
    			break;
    		case TelephonyManager.CALL_STATE_OFFHOOK:
    			Log.d(TAG, "CALL_OFFHOOK");
    			break;
    		case TelephonyManager.CALL_STATE_RINGING:
    			Log.d(TAG, "CALL_RINGING");
    		    Log.d(TAG, "RINGING >> ringMode : " + getRingMode());
		        setRingMode(getRingMode());
		        Log.d(TAG, "RINGING >> Incoming number : " + incomingNumber);
    			break;			
		}
		
		super.onCallStateChanged(state, incomingNumber);
	}	
}

[ITelephony.aidl]

If you want to know the detail information.

Please take a look at the below post.

http://victor8481.tistory.com/237

[AndroidManifest.xml]

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="victor8481.tystory.com"
    android:versionCode="1"
    android:versionName="1.0" >

<uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="18" />

<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
    <uses-permission android:name="android.permission.CALL_PHONE"/>
    
    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="victor8481.tystory.com.ReservedMain"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

</manifest>

[Source File]

Reserved_Message.zip

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