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 
26 /** Interface to prepare a {@link CallIntentBuilder} before placing the call with telecom. */
27 public interface PreCall {
28 
29   /**
30    * @return a intent when started as activity, will perform the pre-call actions and then place a
31    *     call. TODO(twyen): if all actions do not require an UI, return a intent that will place the
32    *     call directly instead.
33    */
34   @NonNull
35   @MainThread
buildIntent(Context context, CallIntentBuilder builder)36   Intent buildIntent(Context context, CallIntentBuilder builder);
37 
getIntent(Context context, CallIntentBuilder builder)38   static Intent getIntent(Context context, CallIntentBuilder builder) {
39     return PreCallComponent.get(context).getPreCall().buildIntent(context, builder);
40   }
41 
start(Context context, CallIntentBuilder builder)42   static void start(Context context, CallIntentBuilder builder) {
43     DialerUtils.startActivityWithErrorToast(context, getIntent(context, builder));
44   }
45 }
46