133 lines
4.7 KiB
Java
133 lines
4.7 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.incallui.ringtone;
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import android.content.ContentResolver;
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import android.net.Uri;
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import android.provider.Settings;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import com.android.incallui.call.CallList;
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import com.android.incallui.call.state.DialerCallState;
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import java.util.Objects;
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/**
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* Class that determines when ringtones should be played and can play the call waiting tone when
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* necessary.
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*/
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public class DialerRingtoneManager {
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/*
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* Flag used to determine if the Dialer is responsible for playing ringtones for incoming calls.
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* Once we're ready to enable Dialer Ringing, these flags should be removed.
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*/
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private static final boolean IS_DIALER_RINGING_ENABLED = false;
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private final InCallTonePlayer inCallTonePlayer;
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private final CallList callList;
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private Boolean isDialerRingingEnabledForTesting;
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/**
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* Creates the DialerRingtoneManager with the given {@link InCallTonePlayer}.
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*
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* @param inCallTonePlayer the tone player used to play in-call tones.
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* @param callList the CallList used to check for {@link DialerCallState#CALL_WAITING}
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* @throws NullPointerException if inCallTonePlayer or callList are null
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*/
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public DialerRingtoneManager(
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@NonNull InCallTonePlayer inCallTonePlayer, @NonNull CallList callList) {
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this.inCallTonePlayer = Objects.requireNonNull(inCallTonePlayer);
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this.callList = Objects.requireNonNull(callList);
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}
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/**
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* Determines if a ringtone should be played for the given call state (see {@link
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* DialerCallState}) and {@link Uri}.
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*
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* @param callState the call state for the call being checked.
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* @param ringtoneUri the ringtone to potentially play.
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* @return {@code true} if the ringtone should be played, {@code false} otherwise.
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*/
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public boolean shouldPlayRingtone(int callState, @Nullable Uri ringtoneUri) {
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return isDialerRingingEnabled()
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&& translateCallStateForCallWaiting(callState) == DialerCallState.INCOMING
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&& ringtoneUri != null;
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}
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/**
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* Determines if an incoming call should vibrate as well as ring.
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*
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* @param resolver {@link ContentResolver} used to look up the {@link
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* Settings.System#VIBRATE_WHEN_RINGING} setting.
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* @return {@code true} if the call should vibrate, {@code false} otherwise.
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*/
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public boolean shouldVibrate(ContentResolver resolver) {
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return Settings.System.getInt(resolver, Settings.System.VIBRATE_WHEN_RINGING, 0) != 0;
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}
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/**
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* The incoming callState is never set as {@link DialerCallState#CALL_WAITING} because {@link
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* DialerCall#translateState(int)} doesn't account for that case, check for it here
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*/
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private int translateCallStateForCallWaiting(int callState) {
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if (callState != DialerCallState.INCOMING) {
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return callState;
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}
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return callList.getActiveCall() == null
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? DialerCallState.INCOMING
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: DialerCallState.CALL_WAITING;
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}
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private boolean isDialerRingingEnabled() {
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return isDialerRingingEnabledForTesting != null
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? isDialerRingingEnabledForTesting
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: IS_DIALER_RINGING_ENABLED;
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}
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/**
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* Determines if a call waiting tone should be played for the the given call state (see {@link
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* DialerCallState}).
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*
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* @param callState the call state for the call being checked.
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* @return {@code true} if the call waiting tone should be played, {@code false} otherwise.
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*/
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public boolean shouldPlayCallWaitingTone(int callState) {
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return isDialerRingingEnabled()
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&& translateCallStateForCallWaiting(callState) == DialerCallState.CALL_WAITING
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&& !inCallTonePlayer.isPlayingTone();
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}
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/** Plays the call waiting tone. */
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public void playCallWaitingTone() {
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if (!isDialerRingingEnabled()) {
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return;
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}
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inCallTonePlayer.play(InCallTonePlayer.TONE_CALL_WAITING);
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}
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/** Stops playing the call waiting tone. */
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public void stopCallWaitingTone() {
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if (!isDialerRingingEnabled()) {
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return;
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}
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inCallTonePlayer.stop();
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}
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void setDialerRingingEnabledForTesting(boolean status) {
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isDialerRingingEnabledForTesting = status;
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}
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}
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