The file containing the source code shown below is located in the corresponding directory in <sdk>/samples/android-<version>/...
/*
* Copyright (C) 2007 The Android开源工程
*
* 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.example.android.notepad;
import android.net.Uri;
import android.provider.BaseColumns;
/**
* Defines a contract between the Note Pad content provider and its clients. A contract defines the
* information that a client needs to access the provider as one or more data tables. A contract
* is a public, non-extendable (final) class that contains constants defining column names and
* URIs. A well-written client depends only on the constants in the contract.
*/
public final class NotePad {
public static final String AUTHORITY = "com.google.provider.NotePad";
// This class cannot be instantiated
private NotePad() {
}
/**
* Notes table contract
*/
public static final class Notes implements BaseColumns {
// This class cannot be instantiated
private Notes() {}
/**
* The table name offered by this provider
*/
public static final String TABLE_NAME = "notes";
/*
* URI definitions
*/
/**
* The scheme part for this provider's URI
*/
private static final String SCHEME = "content://";
/**
* Path parts for the URIs
*/
/**
* Path part for the Notes URI
*/
private static final String PATH_NOTES = "/notes";
/**
* Path part for the Note ID URI
*/
private static final String PATH_NOTE_ID = "/notes/";
/**
* 0-relative position of a note ID segment in the path part of a note ID URI
*/
public static final int NOTE_ID_PATH_POSITION = 1;
/**
* Path part for the Live Folder URI
*/
private static final String PATH_LIVE_FOLDER = "/live_folders/notes";
/**
* The content:// style URL for this table
*/
public static final Uri CONTENT_URI = Uri.parse(SCHEME + AUTHORITY + PATH_NOTES);
/**
* The content URI base for a single note. Callers must
* append a numeric note id to this Uri to retrieve a note
*/
public static final Uri CONTENT_ID_URI_BASE
= Uri.parse(SCHEME + AUTHORITY + PATH_NOTE_ID);
/**
* The content URI match pattern for a single note, specified by its ID. Use this to match
* incoming URIs or to construct an Intent.
*/
public static final Uri CONTENT_ID_URI_PATTERN
= Uri.parse(SCHEME + AUTHORITY + PATH_NOTE_ID + "/#");
/**
* The content Uri pattern for a notes listing for live folders
*/
public static final Uri LIVE_FOLDER_URI
= Uri.parse(SCHEME + AUTHORITY + PATH_LIVE_FOLDER);
/*
* MIME type definitions
*/
/**
* The MIME type of {@link #CONTENT_URI} providing a directory of notes.
*/
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/vnd.google.note";
/**
* The MIME type of a {@link #CONTENT_URI} sub-directory of a single
* note.
*/
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/vnd.google.note";
/**
* The default sort order for this table
*/
public static final String DEFAULT_SORT_ORDER = "modified DESC";
/*
* Column definitions
*/
/**
* Column name for the title of the note
* <P>Type: TEXT</P>
*/
public static final String COLUMN_NAME_TITLE = "title";
/**
* Column name of the note content
* <P>Type: TEXT</P>
*/
public static final String COLUMN_NAME_NOTE = "note";
/**
* Column name for the creation timestamp
* <P>Type: INTEGER (long from System.curentTimeMillis())</P>
*/
public static final String COLUMN_NAME_CREATE_DATE = "created";
/**
* Column name for the modification timestamp
* <P>Type: INTEGER (long from System.curentTimeMillis())</P>
*/
public static final String COLUMN_NAME_MODIFICATION_DATE = "modified";
}
}