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/*
* Copyright (C) 2013 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;
import android.telephony.PhoneNumberUtils;
/**
* Logic for call buttons.
*/
public class DialpadPresenter extends Presenter<DialpadPresenter.DialpadUi>
implements InCallPresenter.InCallStateListener {
private Call mCall;
@Override
public void onUiReady(DialpadUi ui) {
super.onUiReady(ui);
InCallPresenter.getInstance().addListener(this);
mCall = CallList.getInstance().getActiveCall();
}
@Override
public void onUiUnready(DialpadUi ui) {
super.onUiUnready(ui);
InCallPresenter.getInstance().removeListener(this);
}
@Override
public void onStateChange(InCallPresenter.InCallState oldState,
InCallPresenter.InCallState newState, CallList callList) {
mCall = callList.getActiveCall();
Log.d(this, "DialpadPresenter mCall = " + mCall);
}
/**
* Processes the specified digit as a DTMF key, by playing the
* appropriate DTMF tone, and appending the digit to the EditText
* field that displays the DTMF digits sent so far.
*
*/
public final void processDtmf(char c) {
Log.d(this, "Processing dtmf key " + c);
// if it is a valid key, then update the display and send the dtmf tone.
if (PhoneNumberUtils.is12Key(c) && mCall != null) {
Log.d(this, "updating display and sending dtmf tone for '" + c + "'");
// Append this key to the "digits" widget.
getUi().appendDigitsToField(c);
// Plays the tone through Telecomm.
TelecomAdapter.getInstance().playDtmfTone(mCall.getId(), c);
} else {
Log.d(this, "ignoring dtmf request for '" + c + "'");
}
}
/**
* Stops the local tone based on the phone type.
*/
public void stopDtmf() {
if (mCall != null) {
Log.d(this, "stopping remote tone");
TelecomAdapter.getInstance().stopDtmfTone(mCall.getId());
}
}
public interface DialpadUi extends Ui {
void setVisible(boolean on);
void appendDigitsToField(char digit);
}
}
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