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.res.Resources;
20import android.provider.CallLog.Calls;
21import android.text.TextUtils;
22import android.util.Log;
23
24import com.android.dialer.R;
25
26/**
27 * Helper for formatting and managing the display of phone numbers.
28 */
29public class PhoneNumberDisplayHelper {
30    private final PhoneNumberUtilsWrapper mPhoneNumberUtils;
31    private final Resources mResources;
32
33    public PhoneNumberDisplayHelper(Resources resources) {
34        mResources = resources;
35        mPhoneNumberUtils = new PhoneNumberUtilsWrapper();
36    }
37
38    public PhoneNumberDisplayHelper(PhoneNumberUtilsWrapper phoneNumberUtils, Resources resources) {
39        mPhoneNumberUtils = phoneNumberUtils;
40        mResources = resources;
41    }
42
43    /* package */ CharSequence getDisplayName(CharSequence number, int presentation) {
44        if (presentation == Calls.PRESENTATION_UNKNOWN) {
45            return mResources.getString(R.string.unknown);
46        }
47        if (presentation == Calls.PRESENTATION_RESTRICTED) {
48            return mResources.getString(R.string.private_num);
49        }
50        if (presentation == Calls.PRESENTATION_PAYPHONE) {
51            return mResources.getString(R.string.payphone);
52        }
53        if (mPhoneNumberUtils.isVoicemailNumber(number)) {
54            return mResources.getString(R.string.voicemail);
55        }
56        if (PhoneNumberUtilsWrapper.isLegacyUnknownNumbers(number)) {
57            return mResources.getString(R.string.unknown);
58        }
59        return "";
60    }
61
62    /**
63     * Returns the string to display for the given phone number.
64     *
65     * @param number the number to display
66     * @param formattedNumber the formatted number if available, may be null
67     */
68    public CharSequence getDisplayNumber(CharSequence number,
69            int presentation, CharSequence formattedNumber) {
70
71        final CharSequence displayName = getDisplayName(number, presentation);
72        if (!TextUtils.isEmpty(displayName)) {
73            return displayName;
74        }
75
76        if (TextUtils.isEmpty(number)) {
77            return "";
78        }
79
80        if (TextUtils.isEmpty(formattedNumber)) {
81            return number;
82        } else {
83            return formattedNumber;
84        }
85    }
86}
87