1 /* 2 * Copyright (C) 2018 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.car.dialer.livedata; 18 19 import static com.android.car.dialer.livedata.CallHistoryLiveData.CallType.CALL_TYPE_ALL; 20 21 import android.Manifest; 22 import android.content.Context; 23 import android.database.Cursor; 24 import android.net.Uri; 25 import android.provider.CallLog; 26 import android.text.TextUtils; 27 28 import androidx.annotation.IntDef; 29 30 import com.android.car.telephony.common.AsyncQueryLiveData; 31 import com.android.car.telephony.common.PhoneCallLog; 32 import com.android.car.telephony.common.QueryParam; 33 34 import java.util.ArrayList; 35 import java.util.List; 36 37 /** 38 * Live data which loads call history. 39 */ 40 //TODO: Rename to PhoneCallLogLiveData 41 public class CallHistoryLiveData extends AsyncQueryLiveData<List<PhoneCallLog>> { 42 /** The default limit of loading call logs */ 43 private final static int DEFAULT_CALL_LOG_LIMIT = 100; 44 private static final String[] EMPTY_STRING_ARRAY = new String[0]; 45 46 @IntDef({ 47 CALL_TYPE_ALL, 48 CallType.INCOMING_TYPE, 49 CallType.OUTGOING_TYPE, 50 CallType.MISSED_TYPE, 51 }) 52 public @interface CallType { 53 int CALL_TYPE_ALL = -1; 54 int INCOMING_TYPE = CallLog.Calls.INCOMING_TYPE; 55 int OUTGOING_TYPE = CallLog.Calls.OUTGOING_TYPE; 56 int MISSED_TYPE = CallLog.Calls.MISSED_TYPE; 57 int VOICEMAIL_TYPE = CallLog.Calls.VOICEMAIL_TYPE; 58 } 59 60 /** 61 * Creates a new instance of call history live data which loads all types of call history 62 * with a limit of 100 logs. 63 */ newInstance(Context context, String accountName)64 public static CallHistoryLiveData newInstance(Context context, String accountName) { 65 return newInstance(context, CALL_TYPE_ALL, DEFAULT_CALL_LOG_LIMIT, accountName); 66 } 67 newInstance(Context context, int callType, int limit, String accountName)68 private static CallHistoryLiveData newInstance(Context context, int callType, int limit, 69 String accountName) { 70 StringBuilder where = new StringBuilder(); 71 List<String> selectionArgs = new ArrayList<>(); 72 limit = Math.max(limit, 0); 73 74 if (callType != CALL_TYPE_ALL) { 75 // add a filter for call type 76 where.append(CallLog.Calls.TYPE + " = ?"); 77 selectionArgs.add(Integer.toString(callType)); 78 where.append(" AND "); 79 } 80 81 if (TextUtils.isEmpty(accountName)) { 82 where.append(CallLog.Calls.PHONE_ACCOUNT_ID + " IS NULL"); 83 } else { 84 where.append(CallLog.Calls.PHONE_ACCOUNT_ID + " = ?"); 85 selectionArgs.add(accountName); 86 } 87 88 Uri uri = CallLog.Calls.CONTENT_URI.buildUpon() 89 .appendQueryParameter(CallLog.Calls.LIMIT_PARAM_KEY, 90 Integer.toString(limit)) 91 .build(); 92 QueryParam queryParam = new QueryParam( 93 uri, 94 null, 95 where.toString(), 96 selectionArgs.toArray(EMPTY_STRING_ARRAY), 97 CallLog.Calls.DEFAULT_SORT_ORDER, 98 Manifest.permission.READ_CALL_LOG); 99 return new CallHistoryLiveData(context, queryParam); 100 } 101 102 private final Context mContext; CallHistoryLiveData(Context context, QueryParam queryParam)103 private CallHistoryLiveData(Context context, QueryParam queryParam) { 104 super(context, QueryParam.of(queryParam)); 105 mContext = context; 106 } 107 108 @Override convertToEntity(Cursor cursor)109 protected List<PhoneCallLog> convertToEntity(Cursor cursor) { 110 List<PhoneCallLog> resultList = new ArrayList<>(); 111 112 while (cursor.moveToNext()) { 113 PhoneCallLog phoneCallLog = PhoneCallLog.fromCursor(mContext, cursor); 114 PhoneCallLog previousCallLog = resultList.isEmpty() ? null : resultList.get( 115 resultList.size() - 1); 116 117 if (previousCallLog == null || !previousCallLog.merge(phoneCallLog)) { 118 resultList.add(phoneCallLog); 119 } 120 } 121 return resultList; 122 } 123 } 124