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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 com.android.services.telephony.common.Call;
import java.util.ArrayList;
/**
* Presenter for the Incoming call widget.
*/
public class AnswerPresenter extends Presenter<AnswerPresenter.AnswerUi>
implements CallList.CallUpdateListener, CallList.Listener {
private static final String TAG = AnswerPresenter.class.getSimpleName();
private int mCallId = Call.INVALID_CALL_ID;
@Override
public void onUiReady(AnswerUi ui) {
super.onUiReady(ui);
final CallList calls = CallList.getInstance();
final Call call = calls.getIncomingCall();
// TODO: change so that answer presenter never starts up if it's not incoming.
if (call != null) {
processIncomingCall(call);
}
// Listen for incoming calls.
calls.addListener(this);
}
@Override
public void onUiUnready(AnswerUi ui) {
super.onUiUnready(ui);
CallList.getInstance().removeListener(this);
// This is necessary because the activity can be destroyed while an incoming call exists.
// This happens when back button is pressed while incoming call is still being shown.
if (mCallId != Call.INVALID_CALL_ID) {
CallList.getInstance().removeCallUpdateListener(mCallId, this);
}
}
@Override
public void onCallListChange(CallList callList) {
// no-op
}
@Override
public void onIncomingCall(Call call) {
// TODO: Ui is being destroyed when the fragment detaches. Need clean up step to stop
// getting updates here.
if (getUi() != null) {
if (call.getCallId() != mCallId) {
// A new call is coming in.
processIncomingCall(call);
}
}
}
private void processIncomingCall(Call call) {
mCallId = call.getCallId();
// Listen for call updates for the current call.
CallList.getInstance().addCallUpdateListener(mCallId, this);
Log.d(TAG, "Showing incoming for call id: " + mCallId);
final ArrayList<String> textMsgs = CallList.getInstance().getTextResponses(
call.getCallId());
getUi().showAnswerUi(true);
if (call.can(Call.Capabilities.RESPOND_VIA_TEXT) && textMsgs != null) {
getUi().showTextButton(true);
getUi().configureMessageDialogue(textMsgs);
} else {
getUi().showTextButton(false);
}
}
@Override
public void onCallStateChanged(Call call) {
Log.d(TAG, "onCallStateChange() " + call);
if (call.getState() != Call.State.INCOMING && call.getState() != Call.State.CALL_WAITING) {
// Stop listening for updates.
CallList.getInstance().removeCallUpdateListener(mCallId, this);
getUi().showAnswerUi(false);
mCallId = Call.INVALID_CALL_ID;
}
}
public void onAnswer() {
if (mCallId == Call.INVALID_CALL_ID) {
return;
}
Log.d(this, "onAnswer " + mCallId);
CallCommandClient.getInstance().answerCall(mCallId);
}
public void onDecline() {
if (mCallId == Call.INVALID_CALL_ID) {
return;
}
Log.d(this, "onDecline " + mCallId);
CallCommandClient.getInstance().rejectCall(mCallId, false, null);
}
public void onText() {
if (getUi() != null) {
getUi().showMessageDialogue();
}
}
public void rejectCallWithMessage(String message) {
Log.d(this, "sendTextToDefaultActivity()...");
if (getUi() != null) {
getUi().dismissPopup();
}
CallCommandClient.getInstance().rejectCall(mCallId, true, message);
}
interface AnswerUi extends Ui {
public void showAnswerUi(boolean show);
public void showTextButton(boolean show);
public boolean isMessageDialogueShowing();
public void showMessageDialogue();
public void dismissPopup();
public void configureMessageDialogue(ArrayList<String> textResponses);
}
}
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