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.support.annotation.NonNull; 20 import android.support.v4.app.Fragment; 21 import com.android.incallui.call.DialerCall; 22 import com.google.common.base.Optional; 23 24 /** Provides operations necessary to SpeakEasy. */ 25 public interface SpeakEasyCallManager { 26 27 /** 28 * Returns the Fragment used to display data. 29 * 30 * <p>An absent optional indicates the feature is unavailable. 31 */ getSpeakEasyFragment(@onNull DialerCall call)32 Optional<Fragment> getSpeakEasyFragment(@NonNull DialerCall call); 33 34 /** 35 * Indicates a call has been removed. 36 * 37 * @param call The call which has been removed. 38 */ onCallRemoved(@onNull DialerCall call)39 void onCallRemoved(@NonNull DialerCall call); 40 } 41