am fa1225d0: am 2241d45c: Merge "Root invalidation, write and grid flags, local." into klp-dev (b3698abc) · Commits · e / os / android_frameworks_base

api/current.txt

+6 −1

Original line number	Diff line number	Diff line
		@@ -20607,22 +20607,27 @@ package android.provider {
		method public static android.net.Uri buildRootsUri(java.lang.String);
		method public static android.net.Uri buildSearchUri(java.lang.String, java.lang.String, java.lang.String, java.lang.String);
		method public static android.net.Uri buildSearchUri(android.net.Uri, java.lang.String);
		method public static android.net.Uri createDocument(android.content.ContentResolver, android.net.Uri, java.lang.String, java.lang.String);
		method public static java.lang.String getDocId(android.net.Uri);
		method public static android.net.Uri[] getOpenDocuments(android.content.Context);
		method public static java.lang.String getRootId(android.net.Uri);
		method public static java.lang.String getSearchQuery(android.net.Uri);
		method public static android.graphics.Bitmap getThumbnail(android.content.ContentResolver, android.net.Uri, android.graphics.Point);
		method public static boolean isLocalOnly(android.net.Uri);
		method public static void notifyRootsChanged(android.content.Context, java.lang.String);
		method public static boolean renameDocument(android.content.ContentResolver, android.net.Uri, java.lang.String);
		method public static android.net.Uri setLocalOnly(android.net.Uri);
		field public static final java.lang.String EXTRA_HAS_MORE = "has_more";
		field public static final java.lang.String EXTRA_REQUEST_MORE = "request_more";
		field public static final java.lang.String EXTRA_THUMBNAIL_SIZE = "thumbnail_size";
		field public static final int FLAG_PREFERS_GRID = 64; // 0x40
		field public static final int FLAG_SUPPORTS_CREATE = 1; // 0x1
		field public static final int FLAG_SUPPORTS_DELETE = 4; // 0x4
		field public static final int FLAG_SUPPORTS_RENAME = 2; // 0x2
		field public static final int FLAG_SUPPORTS_SEARCH = 16; // 0x10
		field public static final int FLAG_SUPPORTS_THUMBNAIL = 8; // 0x8
		field public static final int FLAG_SUPPORTS_WRITE = 32; // 0x20
		field public static final java.lang.String MIME_TYPE_DIRECTORY = "vnd.android.cursor.dir/doc";
		field public static final java.lang.String PARAM_QUERY = "query";
		field public static final java.lang.String ROOT_DOC_ID = "0";
		field public static final int ROOT_TYPE_DEVICE = 3; // 0x3
		field public static final int ROOT_TYPE_DEVICE_ADVANCED = 4; // 0x4

core/java/android/provider/DocumentsContract.java

+70 −4

Original line number	Diff line number	Diff line
		@@ -57,13 +57,16 @@ public final class DocumentsContract {
		* MIME type of a document which is a directory that may contain additional
		* documents.
		*
		* @see #buildContentsUri(Uri)
		* @see #buildContentsUri(String, String, String)
		*/
		public static final String MIME_TYPE_DIRECTORY = "vnd.android.cursor.dir/doc";

		/** {@hide} */
		public static final String META_DATA_DOCUMENT_PROVIDER = "android.content.DOCUMENT_PROVIDER";

		/** {@hide} */
		public static final String ACTION_ROOTS_CHANGED = "android.provider.action.ROOTS_CHANGED";

		/**
		* {@link DocumentColumns#DOC_ID} value representing the root directory of a
		* storage root.
		@@ -75,7 +78,7 @@ public final class DocumentsContract {
		* new files within it.
		*
		* @see DocumentColumns#FLAGS
		* @see #buildContentsUri(Uri)
		* @see #createDocument(ContentResolver, Uri, String, String)
		*/
		public static final int FLAG_SUPPORTS_CREATE = 1;

		@@ -109,7 +112,21 @@ public final class DocumentsContract {
		*/
		public static final int FLAG_SUPPORTS_SEARCH = 1 << 4;

		// TODO: flag indicating that document is writable?
		/**
		* Flag indicating that a document is writable.
		*
		* @see DocumentColumns#FLAGS
		*/
		public static final int FLAG_SUPPORTS_WRITE = 1 << 5;

		/**
		* Flag indicating that a document is a directory that prefers its contents
		* be shown in a larger format grid. Usually suitable when a directory
		* contains mostly pictures.
		*
		* @see DocumentColumns#FLAGS
		*/
		public static final int FLAG_PREFERS_GRID = 1 << 6;

		/**
		* Optimal dimensions for a document thumbnail request, stored as a
		@@ -144,7 +161,8 @@ public final class DocumentsContract {
		private static final String PATH_CONTENTS = "contents";
		private static final String PATH_SEARCH = "search";

		public static final String PARAM_QUERY = "query";
		private static final String PARAM_QUERY = "query";
		private static final String PARAM_LOCAL_ONLY = "localOnly";

		/**
		* Build URI representing the roots in a storage backend.
		@@ -228,10 +246,31 @@ public final class DocumentsContract {
		return paths.get(3);
		}

		/**
		* Return requested search query from the given Uri.
		*/
		public static String getSearchQuery(Uri documentUri) {
		return documentUri.getQueryParameter(PARAM_QUERY);
		}

		/**
		* Mark the given Uri to indicate that only locally-available contents
		* should be returned.
		*/
		public static Uri setLocalOnly(Uri documentUri) {
		return documentUri.buildUpon()
		.appendQueryParameter(PARAM_LOCAL_ONLY, String.valueOf(true)).build();
		}

		/**
		* Return if the given Uri is requesting that only locally-available content
		* be returned. That is, no network connections should be initiated to
		* provide the metadata or content.
		*/
		public static boolean isLocalOnly(Uri documentUri) {
		return documentUri.getBooleanQueryParameter(PARAM_LOCAL_ONLY, false);
		}

		/**
		* These are standard columns for document URIs. Storage backend providers
		* <em>must</em> support at least these columns when queried.
		@@ -422,6 +461,23 @@ public final class DocumentsContract {
		}
		}

		/**
		* Create a new document under a specific parent document with the given
		* display name and MIME type.
		*
		* @param parentDocumentUri document with {@link #FLAG_SUPPORTS_CREATE}
		* @param displayName name for new document
		* @param mimeType MIME type for new document, which cannot be changed
		* @return newly created document Uri, or {@code null} if failed
		*/
		public static Uri createDocument(
		ContentResolver resolver, Uri parentDocumentUri, String displayName, String mimeType) {
		final ContentValues values = new ContentValues();
		values.put(DocumentColumns.MIME_TYPE, mimeType);
		values.put(DocumentColumns.DISPLAY_NAME, displayName);
		return resolver.insert(parentDocumentUri, values);
		}

		/**
		* Rename the document at the given URI. Given document must have
		* {@link #FLAG_SUPPORTS_RENAME} set.
		@@ -434,4 +490,14 @@ public final class DocumentsContract {
		values.put(DocumentColumns.DISPLAY_NAME, displayName);
		return (resolver.update(documentUri, values, null, null) == 1);
		}

		/**
		* Notify the system that roots have changed for the given storage provider.
		* This signal is used to invalidate internal caches.
		*/
		public static void notifyRootsChanged(Context context, String authority) {
		final Intent intent = new Intent(ACTION_ROOTS_CHANGED);
		intent.setData(buildRootsUri(authority));
		context.sendBroadcast(intent);
		}
		}