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/*
* Copyright 2014, 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.server.telecom;
import android.media.ToneGenerator;
import java.util.Collection;
/**
* Monitors events from CallsManager and plays in-call tones for events which require them, such as
* different type of call disconnections (busy tone, congestion tone, etc).
*/
public final class InCallToneMonitor extends CallsManagerListenerBase {
private final InCallTonePlayer.Factory mPlayerFactory;
private final CallsManager mCallsManager;
InCallToneMonitor(InCallTonePlayer.Factory playerFactory, CallsManager callsManager) {
mPlayerFactory = playerFactory;
mCallsManager = callsManager;
}
@Override
public void onCallStateChanged(Call call, int oldState, int newState) {
if (mCallsManager.getForegroundCall() != call) {
// We only play tones for foreground calls.
return;
}
if (newState == CallState.DISCONNECTED && call.getDisconnectCause() != null) {
int toneToPlay = InCallTonePlayer.TONE_INVALID;
Log.v(this, "Disconnect cause: %s.", call.getDisconnectCause());
switch(call.getDisconnectCause().getTone()) {
case ToneGenerator.TONE_SUP_BUSY:
toneToPlay = InCallTonePlayer.TONE_BUSY;
break;
case ToneGenerator.TONE_SUP_CONGESTION:
toneToPlay = InCallTonePlayer.TONE_CONGESTION;
break;
case ToneGenerator.TONE_CDMA_REORDER:
toneToPlay = InCallTonePlayer.TONE_REORDER;
break;
case ToneGenerator.TONE_CDMA_ABBR_INTERCEPT:
toneToPlay = InCallTonePlayer.TONE_INTERCEPT;
break;
case ToneGenerator.TONE_CDMA_CALLDROP_LITE:
toneToPlay = InCallTonePlayer.TONE_CDMA_DROP;
break;
case ToneGenerator.TONE_SUP_ERROR:
toneToPlay = InCallTonePlayer.TONE_UNOBTAINABLE_NUMBER;
break;
case ToneGenerator.TONE_PROP_PROMPT:
toneToPlay = InCallTonePlayer.TONE_CALL_ENDED;
break;
}
Log.d(this, "Found a disconnected call with tone to play %d.", toneToPlay);
if (toneToPlay != InCallTonePlayer.TONE_INVALID) {
mPlayerFactory.createPlayer(toneToPlay).startTone();
}
}
}
}
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