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Add new column into Root to get the supported query args

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DocumentsContract:
- Add @Public column Root#COLUMN_QUERY_ARGS
- Update java doc

DocumentsProvider:
- Update java doc

FileSystemProvider & ExternalStorageProvider
- Add supported query args into Roots

Bug: 121234248
Test: manual
Change-Id: Ia944200ee1a44d75c9ad683564218e3d0dcef885
This commit is contained in:
Ivan Chiang
2019-01-10 19:29:01 +08:00
parent 4260098e02
commit c26d3c28c2
5 changed files with 38 additions and 1 deletions
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3
packages/ExternalStorageProvider/src/com/android/externalstorage/ExternalStorageProvider.java
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@@ -76,7 +76,7 @@ public class ExternalStorageProvider extends FileSystemProvider {
private static final String[] DEFAULT_ROOT_PROJECTION = new String[] {
Root.COLUMN_ROOT_ID, Root.COLUMN_FLAGS, Root.COLUMN_ICON, Root.COLUMN_TITLE,
Root.COLUMN_DOCUMENT_ID, Root.COLUMN_AVAILABLE_BYTES,
Root.COLUMN_DOCUMENT_ID, Root.COLUMN_AVAILABLE_BYTES, Root.COLUMN_QUERY_ARGS
};
private static final String[] DEFAULT_DOCUMENT_PROJECTION = new String[] {
@@ -444,6 +444,7 @@ public class ExternalStorageProvider extends FileSystemProvider {
row.add(Root.COLUMN_FLAGS, root.flags);
row.add(Root.COLUMN_TITLE, root.title);
row.add(Root.COLUMN_DOCUMENT_ID, root.docId);
row.add(Root.COLUMN_QUERY_ARGS, SUPPORTED_QUERY_ARGS);
long availableBytes = -1;
if (root.reportAvailableBytes) {