Home | History | Annotate | Download | only in provider
      1 /*
      2  * Copyright (C) 2007 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 android.provider;
     18 
     19 /**
     20  * These are standard columns for openable URIs. (See
     21  * {@link android.content.Intent#CATEGORY_OPENABLE}.) If possible providers that have openable URIs
     22  * should support these columns. To find the content type of a URI use
     23  * {@link android.content.ContentResolver#getType(android.net.Uri)} as normal.
     24  */
     25 public interface OpenableColumns {
     26 
     27     /**
     28      * The human-friendly name of file. If this is not provided then the name should default to the
     29      * the last segment of the file's URI.
     30      */
     31     public static final String DISPLAY_NAME = "_display_name";
     32 
     33     /**
     34      * The number of bytes in the file identified by the openable URI. Null if unknown.
     35      */
     36     public static final String SIZE = "_size";
     37 }
     38