private static Media getLastImageThumbnail(ContentResolver resolver) {
Uri baseUri = Images.Media.EXTERNAL_CONTENT_URI;
Log.d("mk", "getLastImageThumbnail() = " + baseUri.toString());
Log.d("mk", "DCIM = " + Storage.DCIM.toString());
Uri query = baseUri.buildUpon().appendQueryParameter("limit", "1").build();
String[] projection =
new String[] {ImageColumns._ID, ImageColumns.ORIENTATION, ImageColumns.DATE_TAKEN};
String selection =
ImageColumns.MIME_TYPE
+ "='image/jpeg'"
+ "AND "
+ ImageColumns.BUCKET_ID
+ "="
+ Storage.getBucketId(Storage.FILE_TYPE_PHOTO);
// ImageColumns.BUCKET_DISPLAY_NAME + "='Photo'";
String order = ImageColumns.DATE_TAKEN + " DESC," + ImageColumns._ID + " DESC";
Cursor cursor = null;
try {
cursor = resolver.query(query, projection, selection, null, order);
if (cursor != null && cursor.moveToFirst()) {
long id = cursor.getLong(0);
return new Media(
id, cursor.getInt(1), cursor.getLong(2), ContentUris.withAppendedId(baseUri, id));
}
Log.d("dyb", "cursor null");
} finally {
if (cursor != null) {
cursor.close();
}
}
return null;
}
private static Media getLastVideoThumbnail(ContentResolver resolver) {
Uri baseUri = Video.Media.EXTERNAL_CONTENT_URI;
Log.d("mk", "getLastVideoThumbnail() = " + baseUri.toString());
Uri query = baseUri.buildUpon().appendQueryParameter("limit", "1").build();
String[] projection =
new String[] {VideoColumns._ID, MediaColumns.DATA, VideoColumns.DATE_TAKEN};
// String selection = ImageColumns.BUCKET_DISPLAY_NAME + "='Video'";
String selection =
"("
+ ImageColumns.MIME_TYPE
+ "='video/3gpp'"
+ "OR "
+ ImageColumns.MIME_TYPE
+ "='video/mp4'"
+ ")"
+ "AND "
+ ImageColumns.BUCKET_ID
+ "="
+ Storage.getBucketId(Storage.FILE_TYPE_VIDEO);
String order = VideoColumns.DATE_TAKEN + " DESC," + VideoColumns._ID + " DESC";
Cursor cursor = null;
try {
cursor = resolver.query(query, projection, selection, null, order);
// Log.e("testthum", "cursor number is " + cursor.getCount());
// if (cursor == null)
if (cursor != null && cursor.moveToFirst()) {
// Log.e("testthum", "getLastVideoThumbnail: " +
// cursor.getString(1));
long id = cursor.getLong(0);
Log.d("dyb", "return new media");
return new Media(id, 0, cursor.getLong(2), ContentUris.withAppendedId(baseUri, id));
}
Log.d("dyb", "cursor is null");
} finally {
if (cursor != null) {
cursor.close();
}
}
Log.e("testthum", "return null");
return null;
}