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