* commit 'bc576e3e5dcebe446e7ad7d00e7277433fd70bf8': Update sample browseables
This commit is contained in:
@@ -123,6 +123,12 @@ public class NfcProvisioningFragment extends Fragment implements
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properties.put(e.getKey(), value);
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}
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}
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// Make sure to put local time in the properties. This is necessary on some devices to
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// reliably download the device owner APK from an HTTPS connection.
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if (!properties.contains(DevicePolicyManager.EXTRA_PROVISIONING_LOCAL_TIME)) {
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properties.put(DevicePolicyManager.EXTRA_PROVISIONING_LOCAL_TIME,
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String.valueOf(System.currentTimeMillis()));
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}
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try {
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properties.store(stream, getString(R.string.nfc_comment));
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NdefRecord record = NdefRecord.createMime(
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@@ -117,69 +117,27 @@ public class StorageClientFragment extends Fragment {
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// Since the URI is to an image, create and show a DialogFragment to display the
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// image to the user.
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FragmentManager fm = getActivity().getSupportFragmentManager();
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ImageDialogFragment imageDialog = new ImageDialogFragment(uri);
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ImageDialogFragment imageDialog = new ImageDialogFragment();
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Bundle fragmentArguments = new Bundle();
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fragmentArguments.putParcelable("URI", uri);
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imageDialog.setArguments(fragmentArguments);
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imageDialog.show(fm, "image_dialog");
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}
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// END_INCLUDE (create_show_image_dialog)
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}
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/**
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* Grabs metadata for a document specified by URI, logs it to the screen.
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*
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* @param uri The uri for the document whose metadata should be printed.
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*/
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public void dumpImageMetaData(Uri uri) {
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// BEGIN_INCLUDE (dump_metadata)
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// The query, since it only applies to a single document, will only return one row.
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// no need to filter, sort, or select fields, since we want all fields for one
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// document.
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Cursor cursor = getActivity().getContentResolver()
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.query(uri, null, null, null, null, null);
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try {
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// moveToFirst() returns false if the cursor has 0 rows. Very handy for
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// "if there's anything to look at, look at it" conditionals.
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if (cursor != null && cursor.moveToFirst()) {
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// Note it's called "Display Name". This is provider-specific, and
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// might not necessarily be the file name.
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String displayName = cursor.getString(
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cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
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Log.i(TAG, "Display Name: " + displayName);
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int sizeIndex = cursor.getColumnIndex(OpenableColumns.SIZE);
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// If the size is unknown, the value stored is null. But since an int can't be
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// null in java, the behavior is implementation-specific, which is just a fancy
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// term for "unpredictable". So as a rule, check if it's null before assigning
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// to an int. This will happen often: The storage API allows for remote
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// files, whose size might not be locally known.
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String size = null;
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if (!cursor.isNull(sizeIndex)) {
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// Technically the column stores an int, but cursor.getString will do the
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// conversion automatically.
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size = cursor.getString(sizeIndex);
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} else {
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size = "Unknown";
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}
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Log.i(TAG, "Size: " + size);
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}
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} finally {
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cursor.close();
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}
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// END_INCLUDE (dump_metadata)
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}
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/**
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* DialogFragment which displays an image, given a URI.
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*/
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private class ImageDialogFragment extends DialogFragment {
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public static class ImageDialogFragment extends DialogFragment {
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private Dialog mDialog;
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private Uri mUri;
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public ImageDialogFragment(Uri uri) {
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super();
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mUri = uri;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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mUri = getArguments().getParcelable("URI");
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}
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/** Create a Bitmap from the URI for that image and return it.
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@@ -251,5 +209,54 @@ public class StorageClientFragment extends Fragment {
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getDialog().dismiss();
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}
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}
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/**
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* Grabs metadata for a document specified by URI, logs it to the screen.
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*
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* @param uri The uri for the document whose metadata should be printed.
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*/
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public void dumpImageMetaData(Uri uri) {
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// BEGIN_INCLUDE (dump_metadata)
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// The query, since it only applies to a single document, will only return one row.
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// no need to filter, sort, or select fields, since we want all fields for one
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// document.
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Cursor cursor = getActivity().getContentResolver()
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.query(uri, null, null, null, null, null);
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try {
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// moveToFirst() returns false if the cursor has 0 rows. Very handy for
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// "if there's anything to look at, look at it" conditionals.
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if (cursor != null && cursor.moveToFirst()) {
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// Note it's called "Display Name". This is provider-specific, and
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// might not necessarily be the file name.
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String displayName = cursor.getString(
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cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
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Log.i(TAG, "Display Name: " + displayName);
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int sizeIndex = cursor.getColumnIndex(OpenableColumns.SIZE);
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// If the size is unknown, the value stored is null. But since an int can't be
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// null in java, the behavior is implementation-specific, which is just a fancy
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// term for "unpredictable". So as a rule, check if it's null before assigning
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// to an int. This will happen often: The storage API allows for remote
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// files, whose size might not be locally known.
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String size = null;
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if (!cursor.isNull(sizeIndex)) {
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// Technically the column stores an int, but cursor.getString will do the
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// conversion automatically.
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size = cursor.getString(sizeIndex);
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} else {
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size = "Unknown";
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}
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Log.i(TAG, "Size: " + size);
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}
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} finally {
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if (cursor != null) {
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cursor.close();
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}
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}
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// END_INCLUDE (dump_metadata)
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}
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}
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}
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