1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17 package com.android.incallui; 18 19 import android.telephony.PhoneNumberUtils; 20 import com.android.incallui.DialpadPresenter.DialpadUi; 21 import com.android.incallui.baseui.Presenter; 22 import com.android.incallui.baseui.Ui; 23 import com.android.incallui.call.CallList; 24 import com.android.incallui.call.DialerCall; 25 import com.android.incallui.call.TelecomAdapter; 26 27 /** Logic for call buttons. */ 28 public class DialpadPresenter extends Presenter<DialpadUi> 29 implements InCallPresenter.InCallStateListener { 30 31 private DialerCall mCall; 32 33 @Override onUiReady(DialpadUi ui)34 public void onUiReady(DialpadUi ui) { 35 super.onUiReady(ui); 36 InCallPresenter.getInstance().addListener(this); 37 mCall = CallList.getInstance().getOutgoingOrActive(); 38 } 39 40 @Override onUiUnready(DialpadUi ui)41 public void onUiUnready(DialpadUi ui) { 42 super.onUiUnready(ui); 43 InCallPresenter.getInstance().removeListener(this); 44 } 45 46 @Override onStateChange( InCallPresenter.InCallState oldState, InCallPresenter.InCallState newState, CallList callList)47 public void onStateChange( 48 InCallPresenter.InCallState oldState, 49 InCallPresenter.InCallState newState, 50 CallList callList) { 51 mCall = callList.getOutgoingOrActive(); 52 Log.d(this, "DialpadPresenter mCall = " + mCall); 53 } 54 55 /** 56 * Processes the specified digit as a DTMF key, by playing the appropriate DTMF tone, and 57 * appending the digit to the EditText field that displays the DTMF digits sent so far. 58 */ processDtmf(char c)59 public final void processDtmf(char c) { 60 Log.d(this, "Processing dtmf key " + c); 61 // if it is a valid key, then update the display and send the dtmf tone. 62 if (PhoneNumberUtils.is12Key(c) && mCall != null) { 63 Log.d(this, "updating display and sending dtmf tone for '" + c + "'"); 64 65 // Append this key to the "digits" widget. 66 DialpadUi dialpadUi = getUi(); 67 if (dialpadUi != null) { 68 dialpadUi.appendDigitsToField(c); 69 } 70 // Plays the tone through Telecom. 71 TelecomAdapter.getInstance().playDtmfTone(mCall.getId(), c); 72 } else { 73 Log.d(this, "ignoring dtmf request for '" + c + "'"); 74 } 75 } 76 77 /** Stops the local tone based on the phone type. */ stopDtmf()78 public void stopDtmf() { 79 if (mCall != null) { 80 Log.d(this, "stopping remote tone"); 81 TelecomAdapter.getInstance().stopDtmfTone(mCall.getId()); 82 } 83 } 84 85 public interface DialpadUi extends Ui { 86 setVisible(boolean on)87 void setVisible(boolean on); 88 appendDigitsToField(char digit)89 void appendDigitsToField(char digit); 90 } 91 } 92