public static Thumbnail getLastThumbnail(ContentResolver resolver, boolean isImage) { /* * Media image = getLastImageThumbnail(resolver); Media video = * getLastVideoThumbnail(resolver); Log.e("testthum", * "get last thumbnail called"); if (image == null && video == null) * return null; if (video == null) Log.e("testthum", "video is null"); * Bitmap bitmap = null; Media lastMedia; // If there is only image or * video, get its thumbnail. If both exist, // get the thumbnail of the * one that is newer. if (image != null && (video == null || * image.dateTaken >= video.dateTaken)) { Log.e("testthum", * "get thumbnail image"); bitmap = * Images.Thumbnails.getThumbnail(resolver, image.id, * Images.Thumbnails.MINI_KIND, null); lastMedia = image; } else { * Log.e("testthum", "get thumbnail video"); bitmap = * Video.Thumbnails.getThumbnail(resolver, video.id, * Video.Thumbnails.MINI_KIND, null); lastMedia = video; } */ Media media = isImage ? getLastImageThumbnail(resolver) : getLastVideoThumbnail(resolver); if (media == null) { Log.d("dyb", "media is null"); return null; } Bitmap bitmap = null; // If there is only image or video, get its thumbnail. If both exist, // get the thumbnail of the one that is newer. if (isImage) { File dir = new File(Storage.DIRECTORY); dir.mkdir(); if (!dir.isDirectory() || !dir.canWrite()) { Log.d("dyb", "dir error"); return null; } if (dir.listFiles().length == 0) { Log.d("mk", "dir.listFiles().length = " + dir.listFiles().length); return null; } bitmap = Images.Thumbnails.getThumbnail(resolver, media.id, Images.Thumbnails.MINI_KIND, null); } else { File dir = new File(Storage.DIRECTORY); dir.mkdir(); if (!dir.isDirectory() || !dir.canWrite()) { Log.d("dyb", "dir error"); return null; } if (dir.listFiles().length == 0) { Log.d("mk", "dir.listFiles().length = " + dir.listFiles().length); return null; } bitmap = Video.Thumbnails.getThumbnail(resolver, media.id, Video.Thumbnails.MINI_KIND, null); } // Ensure database and storage are in sync. if (Util.isUriValid(media.uri, resolver)) { return createThumbnail(media.uri, bitmap, media.orientation); } return null; }