Refactor content provider code from ContactsDict

Break contacts binary dictionary into two parts
- one that talks to contacts content provider and maintains
  local state. Includes a manager class and a content observer
- other one that just manages the dict code.

Change-Id: Ie8f89ac9ce174c803ff3168ee0bee5cbe7721d5b

1 files changed, 48 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/latin/ContactsDictionaryConstants.java b/java/src/com/android/inputmethod/latin/ContactsDictionaryConstants.java
new file mode 100644
index 000000000..8d8faca58
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/ContactsDictionaryConstants.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2015 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 com.android.inputmethod.latin;
+
+import android.provider.BaseColumns;
+import android.provider.ContactsContract.Contacts;
+
+/**
+ * Constants related to Contacts Content Provider.
+ */
+public class ContactsDictionaryConstants {
+    /**
+     * Projections for {@link Contacts.CONTENT_URI}
+     */
+    public static final String[] PROJECTION = { BaseColumns._ID, Contacts.DISPLAY_NAME };
+    public static final String[] PROJECTION_ID_ONLY = { BaseColumns._ID };
+
+    /**
+     * Frequency for contacts information into the dictionary
+     */
+    public static final int FREQUENCY_FOR_CONTACTS = 40;
+    public static final int FREQUENCY_FOR_CONTACTS_BIGRAM = 90;
+
+    /**
+     *  The maximum number of contacts that this dictionary supports.
+     */
+    public static final int MAX_CONTACT_COUNT = 10000;
+
+    /**
+     * Index of the column for 'name' in content providers:
+     * Contacts & ContactsContract.Profile.
+     */
+    public static final int NAME_INDEX = 1;
+}