1/*
2 * Copyright (C) 2011 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
17package com.android.dialer.calllog;
18
19import android.content.Context;
20import android.content.res.Resources;
21import android.provider.CallLog.Calls;
22import android.text.TextUtils;
23import android.util.Log;
24
25import com.android.dialer.R;
26import com.android.dialer.util.PhoneNumberUtil;
27
28/**
29 * Helper for formatting and managing the display of phone numbers.
30 */
31public class PhoneNumberDisplayUtil {
32
33    /**
34     * Returns the string to display for the given phone number if there is no matching contact.
35     */
36    /* package */ static CharSequence getDisplayName(
37            Context context,
38            CharSequence number,
39            int presentation,
40            boolean isVoicemail) {
41        if (presentation == Calls.PRESENTATION_UNKNOWN) {
42            return context.getResources().getString(R.string.unknown);
43        }
44        if (presentation == Calls.PRESENTATION_RESTRICTED) {
45            return context.getResources().getString(R.string.private_num);
46        }
47        if (presentation == Calls.PRESENTATION_PAYPHONE) {
48            return context.getResources().getString(R.string.payphone);
49        }
50        if (isVoicemail) {
51            return context.getResources().getString(R.string.voicemail);
52        }
53        if (PhoneNumberUtil.isLegacyUnknownNumbers(number)) {
54            return context.getResources().getString(R.string.unknown);
55        }
56        return "";
57    }
58
59    /**
60     * Returns the string to display for the given phone number.
61     *
62     * @param number the number to display
63     * @param formattedNumber the formatted number if available, may be null
64     */
65    public static CharSequence getDisplayNumber(
66            Context context,
67            CharSequence number,
68            int presentation,
69            CharSequence formattedNumber,
70            boolean isVoicemail) {
71        final CharSequence displayName = getDisplayName(context, number, presentation, isVoicemail);
72        if (!TextUtils.isEmpty(displayName)) {
73            return displayName;
74        }
75
76        if (!TextUtils.isEmpty(formattedNumber)) {
77            return formattedNumber;
78        } else if (!TextUtils.isEmpty(number)) {
79            return number;
80        } else {
81            return "";
82        }
83    }
84}
85