| /* |
| * 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); |
| } |
| } |