1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/*
* Copyright (C) 2017 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.dialer.preferredsim.suggestion;
import android.content.Context;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.WorkerThread;
import android.telecom.PhoneAccountHandle;
import com.android.dialer.common.Assert;
import com.android.dialer.common.LogUtil;
import com.google.common.base.Optional;
/** Provides hints to the user when selecting a SIM to make a call. */
@SuppressWarnings("Guava")
public interface SuggestionProvider {
String EXTRA_SIM_SUGGESTION_REASON = "sim_suggestion_reason";
/** The reason the suggestion is made. */
enum Reason {
UNKNOWN,
// The SIM has the same carrier as the callee.
INTRA_CARRIER,
// The user has selected the SIM for the callee multiple times.
FREQUENT,
// The user has select the SIM for this category of calls (contacts from certain accounts,
// etc.).
USER_SET,
// The user has selected the SIM for all contacts on the account.
ACCOUNT,
// Unspecified reason.
OTHER,
}
/** The suggestion. */
class Suggestion {
@NonNull public final PhoneAccountHandle phoneAccountHandle;
@NonNull public final Reason reason;
public final boolean shouldAutoSelect;
public Suggestion(
@NonNull PhoneAccountHandle phoneAccountHandle,
@NonNull Reason reason,
boolean shouldAutoSelect) {
this.phoneAccountHandle = Assert.isNotNull(phoneAccountHandle);
this.reason = Assert.isNotNull(reason);
this.shouldAutoSelect = shouldAutoSelect;
}
}
@WorkerThread
@NonNull
Optional<Suggestion> getSuggestion(@NonNull Context context, @NonNull String number);
@WorkerThread
void reportUserSelection(
@NonNull Context context,
@NonNull String number,
@NonNull PhoneAccountHandle phoneAccountHandle,
boolean rememberSelection);
@WorkerThread
void reportIncorrectSuggestion(
@NonNull Context context, @NonNull String number, @NonNull PhoneAccountHandle newAccount);
/**
* Return the hint for {@code phoneAccountHandle}. Absent if no hint is available for the account.
*/
static Optional<String> getHint(
Context context, PhoneAccountHandle phoneAccountHandle, @Nullable Suggestion suggestion) {
if (suggestion == null) {
return Optional.absent();
}
if (!phoneAccountHandle.equals(suggestion.phoneAccountHandle)) {
return Optional.absent();
}
switch (suggestion.reason) {
case INTRA_CARRIER:
return Optional.of(
context.getString(R.string.pre_call_select_phone_account_hint_intra_carrier));
case FREQUENT:
return Optional.of(context.getString(R.string.pre_call_select_phone_account_hint_frequent));
default:
LogUtil.w("CallingAccountSelector.getHint", "unhandled reason " + suggestion.reason);
return Optional.absent();
}
}
}
|