diff --git a/docs/html/preview/_book.yaml b/docs/html/preview/_book.yaml
index e4f1aba4a27e4..9f538667f36be 100644
--- a/docs/html/preview/_book.yaml
+++ b/docs/html/preview/_book.yaml
@@ -70,6 +70,8 @@ toc:
path: /preview/j8-jack.html
- title: Android for Work Updates
path: /preview/features/afw.html
+ - title: Scoped Directory Access
+ path: /preview/features/scoped-folder-access.html
- title: Samples
path: /preview/samples.html
diff --git a/docs/html/preview/features/scoped-folder-access.jd b/docs/html/preview/features/scoped-folder-access.jd
index 932d8a97ccb63..814692d695cfb 100644
--- a/docs/html/preview/features/scoped-folder-access.jd
+++ b/docs/html/preview/features/scoped-folder-access.jd
@@ -44,6 +44,14 @@ Use this intent to access external storage directories. To get a list of
all available volumes, including removable media volumes, use
StorageManager.getVolumesList().
+On secondary volumes, such as external SD cards, pass in null when calling
+StorageVolume.createAccessIntent() to request access to the entire
+volume, instead of a specific directory.
+StorageVolume.createAccessIntent() returns null if you pass in
+null to the primary volume, or if you pass in an invalid directory name.
+
The following code snippet is an example of how to open the
Pictures directory in the primary shared storage:
If the user denies access to an external directory, do not immediately request access again. Repeatedly insisting on access results in a poor user -experience.
+experience. If a request is denied by the user, and the app requests access +again, the UI displays a Don't ask again checkbox: + +
+Figure 1. An application making a +second request for access to removable media.
+ +If the user selects Don't ask again and denies the request, all +future requests for the given directory from your app will be automatically +denied, and no request UI will be presented to the user.
\ No newline at end of file diff --git a/docs/html/preview/images/scoped-folder-access-dont-ask.png b/docs/html/preview/images/scoped-folder-access-dont-ask.png new file mode 100644 index 0000000000000..5c505d956f5e7 Binary files /dev/null and b/docs/html/preview/images/scoped-folder-access-dont-ask.png differ diff --git a/docs/html/preview/images/scoped-folder-access-dont-ask_2x.png b/docs/html/preview/images/scoped-folder-access-dont-ask_2x.png new file mode 100644 index 0000000000000..612b69f8926fc Binary files /dev/null and b/docs/html/preview/images/scoped-folder-access-dont-ask_2x.png differ diff --git a/docs/html/preview/preview_toc.cs b/docs/html/preview/preview_toc.cs index f96bf1f201783..cf38f701a8b28 100644 --- a/docs/html/preview/preview_toc.cs +++ b/docs/html/preview/preview_toc.cs @@ -17,7 +17,7 @@ - +