am 831ae650: am bc576e3e: am 13b15893: Update sample browseables

* commit '831ae650bb03e88391ecc3761b93b4f858c866ac':
  Update sample browseables
This commit is contained in:
Trevor Johns
2015-04-23 22:17:37 +00:00
committed by Android Git Automerger
2 changed files with 64 additions and 51 deletions

View File

@@ -123,6 +123,12 @@ public class NfcProvisioningFragment extends Fragment implements
properties.put(e.getKey(), value);
}
}
// Make sure to put local time in the properties. This is necessary on some devices to
// reliably download the device owner APK from an HTTPS connection.
if (!properties.contains(DevicePolicyManager.EXTRA_PROVISIONING_LOCAL_TIME)) {
properties.put(DevicePolicyManager.EXTRA_PROVISIONING_LOCAL_TIME,
String.valueOf(System.currentTimeMillis()));
}
try {
properties.store(stream, getString(R.string.nfc_comment));
NdefRecord record = NdefRecord.createMime(

View File

@@ -117,69 +117,27 @@ public class StorageClientFragment extends Fragment {
// Since the URI is to an image, create and show a DialogFragment to display the
// image to the user.
FragmentManager fm = getActivity().getSupportFragmentManager();
ImageDialogFragment imageDialog = new ImageDialogFragment(uri);
ImageDialogFragment imageDialog = new ImageDialogFragment();
Bundle fragmentArguments = new Bundle();
fragmentArguments.putParcelable("URI", uri);
imageDialog.setArguments(fragmentArguments);
imageDialog.show(fm, "image_dialog");
}
// END_INCLUDE (create_show_image_dialog)
}
/**
* Grabs metadata for a document specified by URI, logs it to the screen.
*
* @param uri The uri for the document whose metadata should be printed.
*/
public void dumpImageMetaData(Uri uri) {
// BEGIN_INCLUDE (dump_metadata)
// The query, since it only applies to a single document, will only return one row.
// no need to filter, sort, or select fields, since we want all fields for one
// document.
Cursor cursor = getActivity().getContentResolver()
.query(uri, null, null, null, null, null);
try {
// moveToFirst() returns false if the cursor has 0 rows. Very handy for
// "if there's anything to look at, look at it" conditionals.
if (cursor != null && cursor.moveToFirst()) {
// Note it's called "Display Name". This is provider-specific, and
// might not necessarily be the file name.
String displayName = cursor.getString(
cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
Log.i(TAG, "Display Name: " + displayName);
int sizeIndex = cursor.getColumnIndex(OpenableColumns.SIZE);
// If the size is unknown, the value stored is null. But since an int can't be
// null in java, the behavior is implementation-specific, which is just a fancy
// term for "unpredictable". So as a rule, check if it's null before assigning
// to an int. This will happen often: The storage API allows for remote
// files, whose size might not be locally known.
String size = null;
if (!cursor.isNull(sizeIndex)) {
// Technically the column stores an int, but cursor.getString will do the
// conversion automatically.
size = cursor.getString(sizeIndex);
} else {
size = "Unknown";
}
Log.i(TAG, "Size: " + size);
}
} finally {
cursor.close();
}
// END_INCLUDE (dump_metadata)
}
/**
* DialogFragment which displays an image, given a URI.
*/
private class ImageDialogFragment extends DialogFragment {
public static class ImageDialogFragment extends DialogFragment {
private Dialog mDialog;
private Uri mUri;
public ImageDialogFragment(Uri uri) {
super();
mUri = uri;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mUri = getArguments().getParcelable("URI");
}
/** Create a Bitmap from the URI for that image and return it.
@@ -251,5 +209,54 @@ public class StorageClientFragment extends Fragment {
getDialog().dismiss();
}
}
/**
* Grabs metadata for a document specified by URI, logs it to the screen.
*
* @param uri The uri for the document whose metadata should be printed.
*/
public void dumpImageMetaData(Uri uri) {
// BEGIN_INCLUDE (dump_metadata)
// The query, since it only applies to a single document, will only return one row.
// no need to filter, sort, or select fields, since we want all fields for one
// document.
Cursor cursor = getActivity().getContentResolver()
.query(uri, null, null, null, null, null);
try {
// moveToFirst() returns false if the cursor has 0 rows. Very handy for
// "if there's anything to look at, look at it" conditionals.
if (cursor != null && cursor.moveToFirst()) {
// Note it's called "Display Name". This is provider-specific, and
// might not necessarily be the file name.
String displayName = cursor.getString(
cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
Log.i(TAG, "Display Name: " + displayName);
int sizeIndex = cursor.getColumnIndex(OpenableColumns.SIZE);
// If the size is unknown, the value stored is null. But since an int can't be
// null in java, the behavior is implementation-specific, which is just a fancy
// term for "unpredictable". So as a rule, check if it's null before assigning
// to an int. This will happen often: The storage API allows for remote
// files, whose size might not be locally known.
String size = null;
if (!cursor.isNull(sizeIndex)) {
// Technically the column stores an int, but cursor.getString will do the
// conversion automatically.
size = cursor.getString(sizeIndex);
} else {
size = "Unknown";
}
Log.i(TAG, "Size: " + size);
}
} finally {
if (cursor != null) {
cursor.close();
}
}
// END_INCLUDE (dump_metadata)
}
}
}