diff options
Diffstat (limited to 'java/com/android/incallui/ringtone/DialerRingtoneManager.java')
-rw-r--r-- | java/com/android/incallui/ringtone/DialerRingtoneManager.java | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/java/com/android/incallui/ringtone/DialerRingtoneManager.java b/java/com/android/incallui/ringtone/DialerRingtoneManager.java new file mode 100644 index 000000000..5ebd93378 --- /dev/null +++ b/java/com/android/incallui/ringtone/DialerRingtoneManager.java @@ -0,0 +1,134 @@ +/* + * Copyright (C) 2016 The Android Open Source 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.ringtone; + +import android.content.ContentResolver; +import android.net.Uri; +import android.os.Build.VERSION; +import android.os.Build.VERSION_CODES; +import android.provider.Settings; +import android.support.annotation.NonNull; +import android.support.annotation.Nullable; +import com.android.incallui.call.CallList; +import com.android.incallui.call.DialerCall.State; +import java.util.Objects; + +/** + * Class that determines when ringtones should be played and can play the call waiting tone when + * necessary. + */ +public class DialerRingtoneManager { + + /* + * Flag used to determine if the Dialer is responsible for playing ringtones for incoming calls. + * Once we're ready to enable Dialer Ringing, these flags should be removed. + */ + private static final boolean IS_DIALER_RINGING_ENABLED = false; + private final InCallTonePlayer mInCallTonePlayer; + private final CallList mCallList; + private Boolean mIsDialerRingingEnabledForTesting; + + /** + * Creates the DialerRingtoneManager with the given {@link InCallTonePlayer}. + * + * @param inCallTonePlayer the tone player used to play in-call tones. + * @param callList the CallList used to check for {@link State#CALL_WAITING} + * @throws NullPointerException if inCallTonePlayer or callList are null + */ + public DialerRingtoneManager( + @NonNull InCallTonePlayer inCallTonePlayer, @NonNull CallList callList) { + mInCallTonePlayer = Objects.requireNonNull(inCallTonePlayer); + mCallList = Objects.requireNonNull(callList); + } + + /** + * Determines if a ringtone should be played for the given call state (see {@link State}) and + * {@link Uri}. + * + * @param callState the call state for the call being checked. + * @param ringtoneUri the ringtone to potentially play. + * @return {@code true} if the ringtone should be played, {@code false} otherwise. + */ + public boolean shouldPlayRingtone(int callState, @Nullable Uri ringtoneUri) { + return isDialerRingingEnabled() + && translateCallStateForCallWaiting(callState) == State.INCOMING + && ringtoneUri != null; + } + + /** + * Determines if an incoming call should vibrate as well as ring. + * + * @param resolver {@link ContentResolver} used to look up the {@link + * Settings.System#VIBRATE_WHEN_RINGING} setting. + * @return {@code true} if the call should vibrate, {@code false} otherwise. + */ + public boolean shouldVibrate(ContentResolver resolver) { + return Settings.System.getInt(resolver, Settings.System.VIBRATE_WHEN_RINGING, 0) != 0; + } + + /** + * The incoming callState is never set as {@link State#CALL_WAITING} because {@link + * DialerCall#translateState(int)} doesn't account for that case, check for it here + */ + private int translateCallStateForCallWaiting(int callState) { + if (callState != State.INCOMING) { + return callState; + } + return mCallList.getActiveCall() == null ? State.INCOMING : State.CALL_WAITING; + } + + private boolean isDialerRingingEnabled() { + boolean enabledFlag = + mIsDialerRingingEnabledForTesting != null + ? mIsDialerRingingEnabledForTesting + : IS_DIALER_RINGING_ENABLED; + return VERSION.SDK_INT >= VERSION_CODES.N && enabledFlag; + } + + /** + * Determines if a call waiting tone should be played for the the given call state (see {@link + * State}). + * + * @param callState the call state for the call being checked. + * @return {@code true} if the call waiting tone should be played, {@code false} otherwise. + */ + public boolean shouldPlayCallWaitingTone(int callState) { + return isDialerRingingEnabled() + && translateCallStateForCallWaiting(callState) == State.CALL_WAITING + && !mInCallTonePlayer.isPlayingTone(); + } + + /** Plays the call waiting tone. */ + public void playCallWaitingTone() { + if (!isDialerRingingEnabled()) { + return; + } + mInCallTonePlayer.play(InCallTonePlayer.TONE_CALL_WAITING); + } + + /** Stops playing the call waiting tone. */ + public void stopCallWaitingTone() { + if (!isDialerRingingEnabled()) { + return; + } + mInCallTonePlayer.stop(); + } + + void setDialerRingingEnabledForTesting(boolean status) { + mIsDialerRingingEnabledForTesting = status; + } +} |