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      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 
     17 package com.android.dialer.calllog;
     18 
     19 import android.content.Context;
     20 import android.content.res.Resources;
     21 import android.provider.CallLog.Calls;
     22 import android.text.TextUtils;
     23 import android.util.Log;
     24 
     25 import com.android.dialer.R;
     26 import com.android.dialer.util.PhoneNumberUtil;
     27 
     28 /**
     29  * Helper for formatting and managing the display of phone numbers.
     30  */
     31 public 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