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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;
     18 
     19 import android.content.res.Resources;
     20 import android.provider.CallLog;
     21 import android.provider.CallLog.Calls;
     22 import android.provider.ContactsContract.CommonDataKinds.Phone;
     23 import android.text.TextUtils;
     24 import android.text.format.DateUtils;
     25 import android.view.View;
     26 import android.widget.TextView;
     27 
     28 import com.android.contacts.common.CallUtil;
     29 import com.android.contacts.common.testing.NeededForTesting;
     30 import com.android.contacts.common.util.PhoneNumberHelper;
     31 import com.android.dialer.calllog.CallTypeHelper;
     32 import com.android.dialer.calllog.ContactInfo;
     33 import com.android.dialer.calllog.PhoneNumberDisplayHelper;
     34 import com.android.dialer.calllog.PhoneNumberUtilsWrapper;
     35 import com.android.dialer.util.DialerUtils;
     36 import com.google.common.collect.Lists;
     37 
     38 import java.util.ArrayList;
     39 
     40 /**
     41  * Helper class to fill in the views in {@link PhoneCallDetailsViews}.
     42  */
     43 public class PhoneCallDetailsHelper {
     44     /** The maximum number of icons will be shown to represent the call types in a group. */
     45     private static final int MAX_CALL_TYPE_ICONS = 3;
     46 
     47     private final Resources mResources;
     48     /** The injected current time in milliseconds since the epoch. Used only by tests. */
     49     private Long mCurrentTimeMillisForTest;
     50     // Helper classes.
     51     private final PhoneNumberDisplayHelper mPhoneNumberHelper;
     52     private final PhoneNumberUtilsWrapper mPhoneNumberUtilsWrapper;
     53 
     54     /**
     55      * List of items to be concatenated together for accessibility descriptions
     56      */
     57     private ArrayList<CharSequence> mDescriptionItems = Lists.newArrayList();
     58 
     59     /**
     60      * Creates a new instance of the helper.
     61      * <p>
     62      * Generally you should have a single instance of this helper in any context.
     63      *
     64      * @param resources used to look up strings
     65      */
     66     public PhoneCallDetailsHelper(Resources resources, CallTypeHelper callTypeHelper,
     67             PhoneNumberUtilsWrapper phoneUtils) {
     68         mResources = resources;
     69         mPhoneNumberUtilsWrapper = phoneUtils;
     70         mPhoneNumberHelper = new PhoneNumberDisplayHelper(mPhoneNumberUtilsWrapper, resources);
     71     }
     72 
     73     /** Fills the call details views with content. */
     74     public void setPhoneCallDetails(PhoneCallDetailsViews views, PhoneCallDetails details) {
     75         // Display up to a given number of icons.
     76         views.callTypeIcons.clear();
     77         int count = details.callTypes.length;
     78         boolean isVoicemail = false;
     79         for (int index = 0; index < count && index < MAX_CALL_TYPE_ICONS; ++index) {
     80             views.callTypeIcons.add(details.callTypes[index]);
     81             if (index == 0) {
     82                 isVoicemail = details.callTypes[index] == Calls.VOICEMAIL_TYPE;
     83             }
     84         }
     85 
     86         // Show the video icon if the call had video enabled.
     87         views.callTypeIcons.setShowVideo(
     88                 (details.features & Calls.FEATURES_VIDEO) == Calls.FEATURES_VIDEO);
     89         views.callTypeIcons.requestLayout();
     90         views.callTypeIcons.setVisibility(View.VISIBLE);
     91 
     92         // Show the total call count only if there are more than the maximum number of icons.
     93         final Integer callCount;
     94         if (count > MAX_CALL_TYPE_ICONS) {
     95             callCount = count;
     96         } else {
     97             callCount = null;
     98         }
     99 
    100         CharSequence callLocationAndDate = getCallLocationAndDate(details);
    101 
    102         // Set the call count, location and date.
    103         setCallCountAndDate(views, callCount, callLocationAndDate);
    104 
    105         // set the account icon if it exists
    106         if (details.accountIcon != null) {
    107             views.callAccountIcon.setVisibility(View.VISIBLE);
    108             views.callAccountIcon.setImageDrawable(details.accountIcon);
    109         } else {
    110             views.callAccountIcon.setVisibility(View.GONE);
    111         }
    112 
    113         final CharSequence nameText;
    114         final CharSequence displayNumber =
    115             mPhoneNumberHelper.getDisplayNumber(details.number,
    116                     details.numberPresentation, details.formattedNumber);
    117         if (TextUtils.isEmpty(details.name)) {
    118             nameText = displayNumber;
    119             // We have a real phone number as "nameView" so make it always LTR
    120             views.nameView.setTextDirection(View.TEXT_DIRECTION_LTR);
    121         } else {
    122             nameText = details.name;
    123         }
    124 
    125         views.nameView.setText(nameText);
    126 
    127         if (isVoicemail && !TextUtils.isEmpty(details.transcription)) {
    128             views.voicemailTranscriptionView.setText(details.transcription);
    129             views.voicemailTranscriptionView.setVisibility(View.VISIBLE);
    130         } else {
    131             views.voicemailTranscriptionView.setText(null);
    132             views.voicemailTranscriptionView.setVisibility(View.GONE);
    133         }
    134     }
    135 
    136     /**
    137      * Builds a string containing the call location and date.
    138      *
    139      * @param details The call details.
    140      * @return The call location and date string.
    141      */
    142     private CharSequence getCallLocationAndDate(PhoneCallDetails details) {
    143         mDescriptionItems.clear();
    144 
    145         // Get type of call (ie mobile, home, etc) if known, or the caller's location.
    146         CharSequence callTypeOrLocation = getCallTypeOrLocation(details);
    147 
    148         // Only add the call type or location if its not empty.  It will be empty for unknown
    149         // callers.
    150         if (!TextUtils.isEmpty(callTypeOrLocation)) {
    151             mDescriptionItems.add(callTypeOrLocation);
    152         }
    153         // The date of this call, relative to the current time.
    154         mDescriptionItems.add(getCallDate(details));
    155 
    156         // Create a comma separated list from the call type or location, and call date.
    157         return DialerUtils.join(mResources, mDescriptionItems);
    158     }
    159 
    160     /**
    161      * For a call, if there is an associated contact for the caller, return the known call type
    162      * (e.g. mobile, home, work).  If there is no associated contact, attempt to use the caller's
    163      * location if known.
    164      * @param details Call details to use.
    165      * @return Type of call (mobile/home) if known, or the location of the caller (if known).
    166      */
    167     public CharSequence getCallTypeOrLocation(PhoneCallDetails details) {
    168         CharSequence numberFormattedLabel = null;
    169         // Only show a label if the number is shown and it is not a SIP address.
    170         if (!TextUtils.isEmpty(details.number)
    171                 && !PhoneNumberHelper.isUriNumber(details.number.toString())
    172                 && !mPhoneNumberUtilsWrapper.isVoicemailNumber(details.number)) {
    173 
    174             if (details.numberLabel == ContactInfo.GEOCODE_AS_LABEL) {
    175                 numberFormattedLabel = details.geocode;
    176             } else {
    177                 numberFormattedLabel = Phone.getTypeLabel(mResources, details.numberType,
    178                         details.numberLabel);
    179             }
    180         }
    181 
    182         if (!TextUtils.isEmpty(details.name) && TextUtils.isEmpty(numberFormattedLabel)) {
    183             numberFormattedLabel = mPhoneNumberHelper.getDisplayNumber(details.number,
    184                     details.numberPresentation, details.formattedNumber);
    185         }
    186         return numberFormattedLabel;
    187     }
    188 
    189     /**
    190      * Get the call date/time of the call, relative to the current time.
    191      * e.g. 3 minutes ago
    192      * @param details Call details to use.
    193      * @return String representing when the call occurred.
    194      */
    195     public CharSequence getCallDate(PhoneCallDetails details) {
    196         return DateUtils.getRelativeTimeSpanString(details.date,
    197                 getCurrentTimeMillis(),
    198                 DateUtils.MINUTE_IN_MILLIS,
    199                 DateUtils.FORMAT_ABBREV_RELATIVE);
    200     }
    201 
    202     /** Sets the text of the header view for the details page of a phone call. */
    203     @NeededForTesting
    204     public void setCallDetailsHeader(TextView nameView, PhoneCallDetails details) {
    205         final CharSequence nameText;
    206         final CharSequence displayNumber =
    207             mPhoneNumberHelper.getDisplayNumber(details.number, details.numberPresentation,
    208                         mResources.getString(R.string.recentCalls_addToContact));
    209         if (TextUtils.isEmpty(details.name)) {
    210             nameText = displayNumber;
    211         } else {
    212             nameText = details.name;
    213         }
    214 
    215         nameView.setText(nameText);
    216     }
    217 
    218     @NeededForTesting
    219     public void setCurrentTimeForTest(long currentTimeMillis) {
    220         mCurrentTimeMillisForTest = currentTimeMillis;
    221     }
    222 
    223     /**
    224      * Returns the current time in milliseconds since the epoch.
    225      * <p>
    226      * It can be injected in tests using {@link #setCurrentTimeForTest(long)}.
    227      */
    228     private long getCurrentTimeMillis() {
    229         if (mCurrentTimeMillisForTest == null) {
    230             return System.currentTimeMillis();
    231         } else {
    232             return mCurrentTimeMillisForTest;
    233         }
    234     }
    235 
    236     /** Sets the call count and date. */
    237     private void setCallCountAndDate(PhoneCallDetailsViews views, Integer callCount,
    238             CharSequence dateText) {
    239         // Combine the count (if present) and the date.
    240         final CharSequence text;
    241         if (callCount != null) {
    242             text = mResources.getString(
    243                     R.string.call_log_item_count_and_date, callCount.intValue(), dateText);
    244         } else {
    245             text = dateText;
    246         }
    247 
    248         views.callLocationAndDate.setText(text);
    249     }
    250 }
    251