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Commit 8e886a25 authored by blunden's avatar blunden Committed by Michael Bestas
Browse files

Add setting to enable Do Not Disturb during calls 

Android N and earlier enabled Do Not Disturb mode while in a call.
Reimplement this behavior to prevent incoming notifications from
vibrating or playing sounds.

Change-Id: Ic38ac775c6e353898190e1571b6d6e521c0e5aa1
parent d507bbc3

java/com/android/dialer/app/res/values/cm_strings.xml

+4 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">

    <string name="incall_category_key" translatable="false">dialer_general_incall_category_key</string>

    <string name="incall_category_title">In-call</string>

    <string name="incall_enable_dnd_title">Enable Do Not Disturb during calls</string>

    <string name="incall_vibrate_outgoing_key" translatable="false">incall_vibrate_outgoing</string>

    <string name="incall_vibrate_outgoing_title">Vibrate on answer</string>

    <string name="incall_vibrate_call_waiting_key" translatable="false">incall_vibrate_call_waiting</string>
@@ -27,4 +28,7 @@ 
    <string name="incall_vibrate_45_key" translatable="false">incall_vibrate_45secs</string>

    <string name="incall_vibrate_45_title">Vibrate every minute</string>

    <string name="incall_vibrate_45_summary">Vibrates at the 45 second mark of every minute during outgoing calls</string>

    <string name="incall_dnd_dialog_message">In order to enable Do Not Disturb, the Phone app needs to be granted the permission to control the Do Not Disturb status.\nPlease allow it.</string>

    <string name="allow">Allow</string>

    <string name="deny">Deny</string>

</resources>

java/com/android/dialer/app/res/xml/sound_settings.xml

+5 −0
Original line number Diff line number Diff line
@@ -47,6 +47,11 @@ 
    android:key="@string/incall_category_key"

    android:title="@string/incall_category_title">



    <SwitchPreference

        android:defaultValue="false"

        android:key="incall_enable_dnd"

        android:title="@string/incall_enable_dnd_title"/>



    <SwitchPreference

      android:key="@string/incall_vibrate_outgoing_key"

      android:title="@string/incall_vibrate_outgoing_title" />

java/com/android/dialer/app/settings/SoundSettingsFragment.java

+35 −0
Original line number Diff line number Diff line
@@ -16,7 +16,11 @@ 


package com.android.dialer.app.settings;



import android.app.AlertDialog;

import android.app.NotificationManager;

import android.content.Context;

import android.content.DialogInterface;

import android.content.Intent;

import android.media.RingtoneManager;

import android.os.Build;

import android.os.Bundle;
@@ -70,6 +74,9 @@ public class SoundSettingsFragment extends PreferenceFragment 
  private SwitchPreference vibrateWhenRinging;

  private SwitchPreference playDtmfTone;

  private ListPreference dtmfToneLength;

  private SwitchPreference enableDndInCall;



  private NotificationManager notificationManager;



  @Override

  public Context getContext() {
@@ -92,6 +99,7 @@ public class SoundSettingsFragment extends PreferenceFragment 
    dtmfToneLength =

        (ListPreference)

            findPreference(context.getString(R.string.dtmf_tone_length_preference_key));

    enableDndInCall = (SwitchPreference) findPreference("incall_enable_dnd");



    if (hasVibrator()) {

      vibrateWhenRinging.setOnPreferenceChangeListener(this);
@@ -116,6 +124,8 @@ public class SoundSettingsFragment extends PreferenceFragment 
    playDtmfTone.setOnPreferenceChangeListener(this);

    playDtmfTone.setChecked(shouldPlayDtmfTone());



    enableDndInCall.setOnPreferenceChangeListener(this);



    TelephonyManager telephonyManager =

        (TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);

    if (telephonyManager.canChangeDtmfToneLength()
@@ -130,6 +140,7 @@ public class SoundSettingsFragment extends PreferenceFragment 
      getPreferenceScreen().removePreference(dtmfToneLength);

      dtmfToneLength = null;

    }

    notificationManager = context.getSystemService(NotificationManager.class);

  }



  @Override
@@ -178,6 +189,30 @@ public class SoundSettingsFragment extends PreferenceFragment 
      int index = dtmfToneLength.findIndexOfValue((String) objValue);

      Settings.System.putInt(

          getActivity().getContentResolver(), Settings.System.DTMF_TONE_TYPE_WHEN_DIALING, index);

    } else if (preference == enableDndInCall) {

      boolean newValue = (Boolean) objValue;

      if (newValue && !notificationManager.isNotificationPolicyAccessGranted()) {

        new AlertDialog.Builder(getContext())

            .setMessage(R.string.incall_dnd_dialog_message)

            .setPositiveButton(R.string.allow, new DialogInterface.OnClickListener() {

              @Override

              public void onClick(DialogInterface dialog, int which) {

                dialog.dismiss();

                Intent intent = new Intent(android.provider.Settings.ACTION_NOTIFICATION_POLICY_ACCESS_SETTINGS);

                startActivity(intent);

              }

            })

            .setNegativeButton(R.string.deny, new DialogInterface.OnClickListener() {

              @Override

              public void onClick(DialogInterface dialog, int which) {

                dialog.dismiss();

              }

            })

            .show();



        // At this time, it is unknown whether the user granted the permission

        return false;

      }

    }

    return true;

  }

java/com/android/incallui/AndroidManifest.xml

+3 −0
Original line number Diff line number Diff line
@@ -46,6 +46,9 @@ 
  <!-- Set audio selector window type TYPE_APPLICATION_OVERLAY -->

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



  <!-- Required when the "Enable Do Not Disturb during call" setting is enabled -->

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



  <!-- Set android:taskAffinity="com.android.incallui" for all activities to ensure proper

  navigation. Otherwise system could bring up MainActivity instead, e.g. when user unmerge a

  call.

java/com/android/incallui/InCallDndHandler.java

0 → 100644
+81 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2018 The LineageOS 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.incallui;



import android.app.NotificationManager;

import android.content.Context;

import android.content.SharedPreferences;

import android.preference.PreferenceManager;



import com.android.incallui.call.CallList;

import com.android.incallui.call.DialerCall;

import com.android.incallui.call.state.DialerCallState;

import com.android.incallui.InCallPresenter.InCallState;



public class InCallDndHandler implements InCallPresenter.InCallStateListener {



  private static final String KEY_ENABLE_DND = "incall_enable_dnd";



  private SharedPreferences prefs;

  private DialerCall activeCall;

  private NotificationManager notificationManager;

  private int userSelectedDndMode;



  public InCallDndHandler(Context context) {

    prefs = PreferenceManager.getDefaultSharedPreferences(context);

    notificationManager = context.getSystemService(NotificationManager.class);



    // Save the user's Do Not Disturb mode so that it can be restored when the call ends

    userSelectedDndMode = notificationManager.getCurrentInterruptionFilter();

  }



  @Override

  public void onStateChange(InCallState oldState, InCallState newState, CallList callList) {

    DialerCall activeCall = callList.getActiveCall();



    if (activeCall != null && this.activeCall == null) {

      Log.d(this, "Transition to active call " + activeCall);

      handleDndState(activeCall);

      this.activeCall = activeCall;

    } else if (activeCall == null && this.activeCall != null) {

      Log.d(this, "Transition from active call " + this.activeCall);

      handleDndState(this.activeCall);

      this.activeCall = null;

    }

  }



  private void handleDndState(DialerCall call) {

    if (!prefs.getBoolean(KEY_ENABLE_DND, false)) {

      return;

    }

    if (DialerCallState.isConnectingOrConnected(call.getState())) {

      Log.d(this, "Enabling Do Not Disturb mode");

      setDoNotDisturbMode(NotificationManager.INTERRUPTION_FILTER_NONE);

    } else {

      Log.d(this, "Restoring previous Do Not Disturb mode");

      setDoNotDisturbMode(userSelectedDndMode);

    }

  }



  private void setDoNotDisturbMode(int newMode) {

    if (notificationManager.isNotificationPolicyAccessGranted()) {

      notificationManager.setInterruptionFilter(newMode);

    } else {

      Log.e(this, "Failed to set Do Not Disturb mode " + newMode + " due to lack of permissions");

    }

  }

}