[챕터 2-5-2] 리시버

결과화면

에뮬레이터 우측의 ... 를 클릭 후

수신자번호와 SMS 메시지내용을 작성 후 SEND MESSAGE 버튼 클릭

메시지가 전송완료 시, 수신화면

 

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프로젝트명 : MyReceiver

 

SmsReceiver

 

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AndroidManifest.xml

 

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="org.minokuma.myreceiver">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <receiver
        android:name=".SmsReceiver"
        android:enabled="true"
        android:exported="true">
            <intent-filter>
                <action android:name="android.provider.Telephony.SMS_RECEIVED" />
                
            </intent-filter>
        </receiver>

        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

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SmsReceiver.java

 

package org.minokuma.myreceiver;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.telephony.SmsMessage;
import android.util.Log;

public class SmsReceiver extends BroadcastReceiver {
    private static final String TAG = "SmsReceiver";

    @Override
    public void onReceive(Context context, Intent intent) {
        // TODO: This method is called when the BroadcastReceiver is receiving
        // an Intent broadcast.
        Log.d(TAG, "onReceive()");
        Bundle bundle = intent.getExtras();
        SmsMessage[] smsMessages = parseSmsMessage(bundle);

        if (smsMessages != null && smsMessages.length > 0){
            String sender = smsMessages[0].getOriginatingAddress();
            String contents = smsMessages[0].getMessageBody();

            Log.d(TAG, "sender : " + sender + ", contents : " + contents);
        }

    }

    private SmsMessage[] parseSmsMessage(Bundle bundle){
        Object[] objs = (Object[]) bundle.get("pdus");
        SmsMessage[] smsMessages = new SmsMessage[objs.length];

        int smsCount = objs.length;
        for(int i = 0; i < smsCount; i++){
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M){
                String format = bundle.getString("format");
                smsMessages[i] = SmsMessage.createFromPdu((byte[]) objs[i], format);
            } else {
                smsMessages[i] = SmsMessage.createFromPdu((byte[]) objs[i]);
            }

        }
        return smsMessages;
    }

}

 

---

AndroidManifest.xml

 

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="org.minokuma.myreceiver">

    <uses-permission android:name="android.permission.RECEIVE_SMS" />
    

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <receiver
        android:name=".SmsReceiver"
        android:enabled="true"
        android:exported="true">
            <intent-filter>
                <action android:name="android.provider.Telephony.SMS_RECEIVED" />

            </intent-filter>
        </receiver>

        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

 

 

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build.gradle

 

apply plugin: 'com.android.application'

android {
    compileSdkVersion 29
    buildToolsVersion "29.0.3"
    defaultConfig {
        applicationId "org.minokuma.myreceiver"
        minSdkVersion 15
        targetSdkVersion 29
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }
}

allprojects {
    repositories {
        maven {
            url 'https://jitpack.io'
        }
    }
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'androidx.appcompat:appcompat:1.1.0'
    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'

    implementation 'com.github.pedroSG94:AutoPermissions:1.0.3'
}

 

Sync Now 클릭

 

---

MainActivity.java

 

package org.minokuma.myreceiver;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.widget.Toast;

import com.pedro.library.AutoPermissions;
import com.pedro.library.AutoPermissionsListener;

public class MainActivity extends AppCompatActivity implements AutoPermissionsListener {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        AutoPermissions.Companion.loadAllPermissions(this,101);
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        AutoPermissions.Companion.parsePermissions(this, requestCode, permissions, this);
    }

    @Override
    public void onDenied(int requestCode, String[] permissions) {
        showToast("권한 거부 개수 : " + permissions.length);
    }

    @Override
    public void onGranted(int requestCode, String[] permissions) {
        showToast("권한 허가 개수 : " + permissions.length);
    }

    public void showToast(String data){
        Toast.makeText(this, data, Toast.LENGTH_SHORT).show();
    }
}

 

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가상 에뮬레이터 실행 후 ... 클릭

 

SEND MESSAGE 버튼 클릭하면,

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로그캣의 No Filters 클릭

---

 

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SmsActivity

 

---

 

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SmsReceiver.java

 

package org.minokuma.myreceiver;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.telephony.SmsMessage;
import android.util.Log;

public class SmsReceiver extends BroadcastReceiver {
    private static final String TAG = "SmsReceiver";

    @Override
    public void onReceive(Context context, Intent intent) {
        // TODO: This method is called when the BroadcastReceiver is receiving
        // an Intent broadcast.
        Log.d(TAG, "onReceive()");
        Bundle bundle = intent.getExtras();
        SmsMessage[] smsMessages = parseSmsMessage(bundle);

        if (smsMessages != null && smsMessages.length > 0){
            String sender = smsMessages[0].getOriginatingAddress();
            String contents = smsMessages[0].getMessageBody();

            Log.d(TAG, "sender : " + sender + ", contents : " + contents);

            sendToActivity(context, sender, contents);

        }

    }

    public void sendToActivity(Context context, String sender, String contents){
        Intent intent = new Intent(context, SmsActivity.class);
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
                        Intent.FLAG_ACTIVITY_SINGLE_TOP |
                        Intent.FLAG_ACTIVITY_CLEAR_TOP);
        intent.putExtra("sender", sender);
        intent.putExtra("contents", contents);

        context.startActivity(intent);
    }


    private SmsMessage[] parseSmsMessage(Bundle bundle){
        Object[] objs = (Object[]) bundle.get("pdus");
        SmsMessage[] smsMessages = new SmsMessage[objs.length];

        int smsCount = objs.length;
        for(int i = 0; i < smsCount; i++){
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M){
                String format = bundle.getString("format");
                smsMessages[i] = SmsMessage.createFromPdu((byte[]) objs[i], format);
            } else {
                smsMessages[i] = SmsMessage.createFromPdu((byte[]) objs[i]);
            }

        }
        return smsMessages;
    }

}

 

---

SmsActivity.java

 

package org.minokuma.myreceiver;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.widget.TextView;

public class SmsActivity extends AppCompatActivity {

    TextView textView2;
    TextView textView3;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_sms);

        textView2 = findViewById(R.id.textView2);
        textView3 = findViewById(R.id.textView3);

        Intent intent = getIntent();
        processIntent(intent);

    }

    @Override
    protected void onNewIntent(Intent intent) {
        super.onNewIntent(intent);
    }

    public void processIntent(Intent intent){
        
    }
}

---

SmsActivity.java

package org.minokuma.myreceiver;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.widget.TextView;

public class SmsActivity extends AppCompatActivity {

    TextView textView2;
    TextView textView3;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_sms);

        textView2 = findViewById(R.id.textView2);
        textView3 = findViewById(R.id.textView3);

        Intent intent = getIntent();
        processIntent(intent);

    }

    @Override
    protected void onNewIntent(Intent intent) {
        super.onNewIntent(intent);

        processIntent(intent);
    }

    public void processIntent(Intent intent){
        if (intent != null){
            String sender = intent.getStringExtra("sender");
            String contents = intent.getStringExtra("contents");

            textView2.setText(sender);
            textView3.setText(contents);
        }
    }
}