From 509e1f1a97d65ca3356794ac9a85b5c38329c2ea Mon Sep 17 00:00:00 2001
From: Chiao Cheng <chiaocheng@google.com>
Date: Wed, 1 Aug 2012 15:40:55 -0700
Subject: [PATCH] Adding limit and offset query parameters to CallLog.

Allows clients to paginate through call logs.

Change-Id: Icdd796f990ccf25f5f5e2183412e5391f4572add
---
 api/current.txt                         |  2 ++
 core/java/android/provider/CallLog.java | 20 +++++++++++++++++---
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/api/current.txt b/api/current.txt
index c910bd02cf40f..42068962bf9e3 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -17167,9 +17167,11 @@ package android.provider {
     field public static final java.lang.String DURATION = "duration";
     field public static final int INCOMING_TYPE = 1; // 0x1
     field public static final java.lang.String IS_READ = "is_read";
+    field public static final java.lang.String LIMIT_PARAM_KEY = "limit";
     field public static final int MISSED_TYPE = 3; // 0x3
     field public static final java.lang.String NEW = "new";
     field public static final java.lang.String NUMBER = "number";
+    field public static final java.lang.String OFFSET_PARAM_KEY = "offset";
     field public static final int OUTGOING_TYPE = 2; // 0x2
     field public static final java.lang.String TYPE = "type";
   }
diff --git a/core/java/android/provider/CallLog.java b/core/java/android/provider/CallLog.java
index 22b68bc0f9a23..5dca67ff6f989 100644
--- a/core/java/android/provider/CallLog.java
+++ b/core/java/android/provider/CallLog.java
@@ -17,9 +17,6 @@
 
 package android.provider;
 
-import com.android.internal.telephony.CallerInfo;
-import com.android.internal.telephony.PhoneConstants;
-
 import android.content.ContentResolver;
 import android.content.ContentValues;
 import android.content.Context;
@@ -30,6 +27,9 @@ import android.provider.ContactsContract.CommonDataKinds.Phone;
 import android.provider.ContactsContract.DataUsageFeedback;
 import android.text.TextUtils;
 
+import com.android.internal.telephony.CallerInfo;
+import com.android.internal.telephony.PhoneConstants;
+
 /**
  * The CallLog provider contains information about placed and received calls.
  */
@@ -58,6 +58,20 @@ public class CallLog {
         public static final Uri CONTENT_FILTER_URI =
                 Uri.parse("content://call_log/calls/filter");
 
+        /**
+         * Query parameter used to limit the number of call logs returned.
+         * <p>
+         * TYPE: integer
+         */
+        public static final String LIMIT_PARAM_KEY = "limit";
+
+        /**
+         * Query parameter used to specify the starting record to return.
+         * <p>
+         * TYPE: integer
+         */
+        public static final String OFFSET_PARAM_KEY = "offset";
+
         /**
          * An optional URI parameter which instructs the provider to allow the operation to be
          * applied to voicemail records as well.