How can I retrieve recently used contacts in android?

前端 未结 2 1772
萌比男神i
萌比男神i 2021-01-03 07:22

I want the list of recently used contacts in my application.

Just like in composing a new message there is a list of recently used contact, how can I access those co

相关标签:
2条回答
  • 2021-01-03 07:27

    try this code:

    /*
     * Copyright (C) 2006 The Android Open Source Project
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     *      http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     */
    
    package android.provider;
    
    import com.android.internal.telephony.CallerInfo;
    import com.android.internal.telephony.Connection;
    
    import android.content.ContentResolver;
    import android.content.ContentValues;
    import android.content.Context;
    import android.database.Cursor;
    import android.net.Uri;
    import android.text.TextUtils;
    
    /**
     * The CallLog provider contains information about placed and received calls.
     */
    public class CallLog {
        public static final String AUTHORITY = "call_log";
    
        /**
         * The content:// style URL for this provider
         */
        public static final Uri CONTENT_URI =
            Uri.parse("content://" + AUTHORITY);
    
        /**
         * Contains the recent calls.
         */
        public static class Calls implements BaseColumns {
            /**
             * The content:// style URL for this table
             */
            public static final Uri CONTENT_URI =
                    Uri.parse("content://call_log/calls");
    
            /**
             * The content:// style URL for filtering this table on phone numbers
             */
            public static final Uri CONTENT_FILTER_URI =
                    Uri.parse("content://call_log/calls/filter");
    
            /**
             * The default sort order for this table
             */
            public static final String DEFAULT_SORT_ORDER = "date DESC";
    
            /**
             * The MIME type of {@link #CONTENT_URI} and {@link #CONTENT_FILTER_URI}
             * providing a directory of calls.
             */
            public static final String CONTENT_TYPE = "vnd.android.cursor.dir/calls";
    
            /**
             * The MIME type of a {@link #CONTENT_URI} sub-directory of a single
             * call.
             */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/calls";
    
            /**
             * The type of the call (incoming, outgoing or missed).
             * <P>Type: INTEGER (int)
    
             */
            public static final String TYPE = "type";
    
            public static final int INCOMING_TYPE = 1;
            public static final int OUTGOING_TYPE = 2;
            public static final int MISSED_TYPE = 3;
    
            /**
             * The phone number as the user entered it.
             * <P>Type: TEXT
    
             */
            public static final String NUMBER = "number";
    
            /**
             * The date the call occured, in milliseconds since the epoch
             * <P>Type: INTEGER (long)
    
             */
            public static final String DATE = "date";
    
            /**
             * The duration of the call in seconds
             * <P>Type: INTEGER (long)
    
             */
            public static final String DURATION = "duration";
    
            /**
             * Whether or not the call has been acknowledged
             * <P>Type: INTEGER (boolean)
    
             */
            public static final String NEW = "new";
    
            /**
             * The cached name associated with the phone number, if it exists.
             * This value is not guaranteed to be current, if the contact information
             * associated with this number has changed.
             * <P>Type: TEXT
    
             */
            public static final String CACHED_NAME = "name";
    
            /**
             * The cached number type (Home, Work, etc) associated with the
             * phone number, if it exists.
             * This value is not guaranteed to be current, if the contact information
             * associated with this number has changed.
             * <P>Type: INTEGER
    
             */
            public static final String CACHED_NUMBER_TYPE = "numbertype";
    
            /**
             * The cached number label, for a custom number type, associated with the
             * phone number, if it exists.
             * This value is not guaranteed to be current, if the contact information
             * associated with this number has changed.
             * <P>Type: TEXT
    
             */
            public static final String CACHED_NUMBER_LABEL = "numberlabel";
    
            /**
             * Adds a call to the call log.
             *
             * @param ci the CallerInfo object to get the target contact from.  Can be null
             * if the contact is unknown.
             * @param context the context used to get the ContentResolver
             * @param number the phone number to be added to the calls db
             * @param presentation the number presenting rules set by the network for
             *        "allowed", "payphone", "restricted" or "unknown"
             * @param callType enumerated values for "incoming", "outgoing", or "missed"
             * @param start time stamp for the call in milliseconds
             * @param duration call duration in seconds
             *
             * {@hide}
             */
            public static Uri addCall(CallerInfo ci, Context context, String number,
                    int presentation, int callType, long start, int duration) {
                final ContentResolver resolver = context.getContentResolver();
    
                // If this is a private number then set the number to Private, otherwise check
                // if the number field is empty and set the number to Unavailable
                if (presentation == Connection.PRESENTATION_RESTRICTED) {
                    number = CallerInfo.PRIVATE_NUMBER;
                    if (ci != null) ci.name = "";
                } else if (presentation == Connection.PRESENTATION_PAYPHONE) {
                    number = CallerInfo.PAYPHONE_NUMBER;
                    if (ci != null) ci.name = "";
                } else if (TextUtils.isEmpty(number)
                        || presentation == Connection.PRESENTATION_UNKNOWN) {
                    number = CallerInfo.UNKNOWN_NUMBER;
                    if (ci != null) ci.name = "";
                }
    
                ContentValues values = new ContentValues(5);
    
                values.put(NUMBER, number);
                values.put(TYPE, Integer.valueOf(callType));
                values.put(DATE, Long.valueOf(start));
                values.put(DURATION, Long.valueOf(duration));
                values.put(NEW, Integer.valueOf(1));
                if (ci != null) {
                    values.put(CACHED_NAME, ci.name);
                    values.put(CACHED_NUMBER_TYPE, ci.numberType);
                    values.put(CACHED_NUMBER_LABEL, ci.numberLabel);
                }
    
                if ((ci != null) && (ci.person_id > 0)) {
                    ContactsContract.Contacts.markAsContacted(resolver, ci.person_id);
                }
    
                Uri result = resolver.insert(CONTENT_URI, values);
    
                removeExpiredEntries(context);
    
                return result;
            }
    
            /**
             * Query the call log database for the last dialed number.
             * @param context Used to get the content resolver.
             * @return The last phone number dialed (outgoing) or an empty
             * string if none exist yet.
             */
            public static String getLastOutgoingCall(Context context) {
                final ContentResolver resolver = context.getContentResolver();
                Cursor c = null;
                try {
                    c = resolver.query(
                        CONTENT_URI,
                        new String[] {NUMBER},
                        TYPE + " = " + OUTGOING_TYPE,
                        null,
                        DEFAULT_SORT_ORDER + " LIMIT 1");
                    if (c == null || !c.moveToFirst()) {
                        return "";
                    }
                    return c.getString(0);
                } finally {
                    if (c != null) c.close();
                }
            }
    
            private static void removeExpiredEntries(Context context) {
                final ContentResolver resolver = context.getContentResolver();
                resolver.delete(CONTENT_URI, "_id IN " +
                        "(SELECT _id FROM calls ORDER BY " + DEFAULT_SORT_ORDER
                        + " LIMIT -1 OFFSET 500)", null);
            }
        }
    }
    
    0 讨论(0)
  • 2021-01-03 07:28

    You can use this to go over all phone call logs:

    object CallLogHelper {
        @RequiresPermission(allOf = arrayOf(Manifest.permission.READ_CONTACTS, permission.READ_CALL_LOG))
        @WorkerThread
        fun getRecentCallsLogs(context: Context) {
            val cursor = context.contentResolver.query(Calls.CONTENT_URI, null, null, null, Calls.DATE + " DESC")
            if ((cursor?.count ?: 0) == 0) {
                cursor?.close()
                return
            }
            var itemsScannedSoFar = 0
            cursor.moveToFirst()
            while (!cursor.isAfterLast) {
                Log.d("AppLog", "call log:" + DatabaseUtils.dumpCurrentRowToString(cursor))
                cursor.moveToNext()
            }
            cursor.close()
        }
    }
    

    Manifest:

    <uses-permission android:name="android.permission.READ_CALL_LOG"/>
    
    0 讨论(0)
提交回复
热议问题