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/*
* Copyright (C) 2017 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.dialer.searchfragment.common;
import android.database.Cursor;
import android.support.annotation.NonNull;
/** Base cursor interface needed for all cursors used in search. */
public interface SearchCursor extends Cursor {
String[] HEADER_PROJECTION = {"header_text"};
int HEADER_TEXT_POSITION = 0;
/** Returns true if the current cursor position is a header */
boolean isHeader();
/**
* Notifies the cursor that the query has updated.
*
* @return true if the data set has changed.
*/
boolean updateQuery(@NonNull String query);
/**
* Returns an ID unique to the directory this cursor reads from. Generally this value will be
* related to {@link android.provider.ContactsContract.Directory} but could differ depending on
* the implementation.
*/
long getDirectoryId();
}
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