1 /* 2 * Copyright (C) 2017 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.dialer.precall; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.support.annotation.MainThread; 22 import android.support.annotation.NonNull; 23 import com.android.dialer.callintent.CallIntentBuilder; 24 import com.android.dialer.util.DialerUtils; 25 import com.google.common.collect.ImmutableList; 26 27 /** Interface to prepare a {@link CallIntentBuilder} before placing the call with telecom. */ 28 public interface PreCall { 29 30 /** 31 * @return a list of {@link PreCallAction} in execution order for the {@link PreCallCoordinator} 32 * to run. 33 */ 34 @NonNull getActions()35 ImmutableList<PreCallAction> getActions(); 36 37 /** 38 * @return a intent when started as activity, will perform the pre-call actions and then place a 39 * call. TODO(twyen): if all actions do not require an UI, return a intent that will place the 40 * call directly instead. 41 */ 42 @NonNull 43 @MainThread buildIntent(Context context, CallIntentBuilder builder)44 Intent buildIntent(Context context, CallIntentBuilder builder); 45 getIntent(Context context, CallIntentBuilder builder)46 static Intent getIntent(Context context, CallIntentBuilder builder) { 47 return PreCallComponent.get(context).getPreCall().buildIntent(context, builder); 48 } 49 start(Context context, CallIntentBuilder builder)50 static void start(Context context, CallIntentBuilder builder) { 51 DialerUtils.startActivityWithErrorToast(context, getIntent(context, builder)); 52 } 53 } 54