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/*
* 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");
}
}
}
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