Android Studio BroadcastReceiver 在 Android 6.0 中不起作用

问题描述

所以我正在尝试在我的应用中获取来电和短信详细信息。 我已经尝试了下面显示代码,它可以在 Oneplus 6t (android 10)、Moto g plus (android 8) 和 Samsung M51 (android 10) 上运行,并且按预期运行。但是当在 Redmi Note 3 (android 6.0.1) 上使用时,短信部分有效,但来电部分无效。我曾尝试在 google 和 Stack Overflow 上查找,但尚未解决此问题。

AndroidManifest.xml

权限

<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.READ_CONTACTS"/>
<uses-permission android:name="android.permission.READ_CALL_LOG"/>
<uses-permission android:name="android.permission.RECEIVE_SMS"/>
<uses-permission android:name="android.permission.READ_SMS" />

接收方

<receiver android:name="com.earthenergy.earthenergyev.AnswerCallbroadcastReceiver" android:enabled="true">
        <intent-filter android:priority="100">
            <action android:name="android.intent.action.PHONE_STATE" />
            <action android:name="android.intent.action.NEW_OUTGOING_CALL" />
            <action android:name="android.provider.Telephony.SMS_RECEIVED" />
        </intent-filter>
</receiver>

broadcastReceiver 类

public class AnswerCallbroadcastReceiver extends broadcastReceiver {

static PhonecallStartEndDetector listener;
String contactName;
Context context;
private static final String SMS_RECEIVED = "android.provider.Telephony.SMS_RECEIVED";


private SmsMessage getIncomingMessage(Object aObject,Bundle bundle) {
    SmsMessage currentSMS;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        String format = bundle.getString("format");
        currentSMS = SmsMessage.createFromPdu((byte[]) aObject,format);
    } else {
        currentSMS = SmsMessage.createFromPdu((byte[]) aObject);
    }
    return currentSMS;
}

@Override
public void onReceive(Context context,Intent intent) {
    this.context = context;

    if (listener == null) {
        listener = new PhonecallStartEndDetector();

    }

    if (intent.getAction()
            .equals("android.intent.action.NEW_OUTGOING_CALL")) {
        listener.setoutgoingNumber(intent.getExtras().getString(
                "android.intent.extra.PHONE_NUMBER"));

        return;
    }

    if(intent.getAction().equals(SMS_RECEIVED)) {
        Bundle bundle = intent.getExtras();
        if(bundle != null) {
            Object[] pdus = (Object[]) bundle.get("pdus");
            SmsMessage currentSms;
            for(Object aObject: pdus) {
                currentSms = getIncomingMessage(aObject,bundle);
                String sender = currentSms.getdisplayOriginatingAddress();
                String message = currentSms.getdisplayMessageBody();
                Log.d("============","Message: "+ message);
                Log.d("============","Sender: "+ sender);
                Toast.makeText(context,"Number: "+sender+"\nMessage: "+message,Toast.LENGTH_SHORT).show();
            }
        }
        return;
    }

    TelephonyManager telephony = (TelephonyManager) context
            .getSystemService(Context.TELEPHONY_SERVICE);
    telephony.listen(listener,PhonestateListener.LISTEN_CALL_STATE);
}

public class PhonecallStartEndDetector extends PhonestateListener {
    int lastState = TelephonyManager.CALL_STATE_IDLE;
    boolean isIncoming;
    boolean isIncomingPicked;
    boolean isOutgoingStarted;
    String savednumber; 

    public PhonecallStartEndDetector() {

    }

    public void setoutgoingNumber(String number) {
        savednumber = number;
    }

    @Override
    public void onCallStateChanged(int state,String incomingNumber) {
        super.onCallStateChanged(state,incomingNumber);
        // state is changed
        if (lastState == state) {
            return;
        }

        switch (state) {
            case TelephonyManager.CALL_STATE_RINGING:
                //an incoming call has been started
                String name = getContactName(incomingNumber,context);
                Toast.makeText(context,"Incoming Number: " + incomingNumber + "\nContact Name: " + name,Toast.LENGTH_SHORT).show();
                Log.d("==============","Number: " + incomingNumber);
                Log.d("==============","Name: " + name);
                isIncoming = true;
                savednumber = incomingNumber;

                break;

        }

    }
}

解决方法

在 Marshmallow 版本的情况下,我们有一个称为运行时权限的概念,它是在 Activity 中创建的,以便使用该权限。运行时权限提供了一种在用户第一次运行活动时在运行时询问特定权限的方法。

这是您必须指定的两件事:

//为权限指定任意常数

public final static int MY_PERMISSIONS_REQUEST_READ_PHONE_STATE = 11;

// 在 OnCreate 方法中指定以下代码

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

    // Here,thisActivity is the current activity
    if (ContextCompat.checkSelfPermission(getApplicationContext(),Manifest.permission.READ_PHONE_STATE)
            != PackageManager.PERMISSION_GRANTED) {

        // Should we show an explanation?
        if (ActivityCompat.shouldShowRequestPermissionRationale(this,Manifest.permission.READ_CONTACTS)) {
        } else {
            ActivityCompat.requestPermissions(this,new String[]{Manifest.permission.READ_PHONE_STATE},MY_PERMISSIONS_REQUEST_READ_PHONE_STATE);
        }
    }
}

//指定这个方法会在运行时弹出窗口询问用户权限

@Override
public void onRequestPermissionsResult(int requestCode,String permissions[],int[] grantResults) {
    switch (requestCode) {
        case MY_PERMISSIONS_REQUEST_READ_PHONE_STATE: {
            // If request is cancelled,the result arrays are empty.
            if (grantResults.length > 0
                    && grantResults[0] == PackageManager.PERMISSION_GRANTED) {

                } else {
            }
            return;
        }
    }
}

这将提供一种使用 Marshmallow 设备的方法

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