1 /* 2 * Copyright (C) 2018 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.speakeasy; 18 19 import android.content.Context; 20 import android.support.annotation.NonNull; 21 import android.support.annotation.Nullable; 22 import android.support.v4.app.Fragment; 23 import com.android.incallui.call.DialerCall; 24 import com.google.common.util.concurrent.Futures; 25 import com.google.common.util.concurrent.ListenableFuture; 26 import java.util.Optional; 27 import javax.inject.Inject; 28 29 /** Default implementation of SpeakEasyCallManager. */ 30 public class SpeakEasyCallManagerStub implements SpeakEasyCallManager { 31 32 @Inject SpeakEasyCallManagerStub()33 public SpeakEasyCallManagerStub() {} 34 35 /** Returns an absent optional. */ 36 @Override 37 @Nullable getSpeakEasyFragment(DialerCall call)38 public Optional<Fragment> getSpeakEasyFragment(DialerCall call) { 39 return Optional.empty(); 40 } 41 42 /** Always inert in the stub. */ 43 @Override onCallRemoved(DialerCall call)44 public void onCallRemoved(DialerCall call) {} 45 46 @Override onNewIncomingCall(@onNull DialerCall call)47 public ListenableFuture<Void> onNewIncomingCall(@NonNull DialerCall call) { 48 return Futures.immediateFuture(null); 49 } 50 51 /** Always returns false. */ 52 @Override isAvailable(@onNull Context unused)53 public boolean isAvailable(@NonNull Context unused) { 54 return false; 55 } 56 57 /** Always returns a stub string. */ 58 @NonNull 59 @Override getConfigProviderFlag()60 public String getConfigProviderFlag() { 61 return "not_yet_implmented"; 62 } 63 } 64