Revert "Make download progress step size configurable, not just every 10%."

android/src/main/java/vn/hunghd/flutterdownloader/DownloadWorker.java

@@ -66,11 +66,11 @@ public class DownloadWorker extends Worker implements MethodChannel.MethodCallHa
     public static final String ARG_OPEN_FILE_FROM_NOTIFICATION = "open_file_from_notification";
     public static final String ARG_CALLBACK_HANDLE = "callback_handle";
     public static final String ARG_DEBUG = "debug";
-    public static final String ARG_STEP_UPDATE = "step_update";
 
     private static final String TAG = DownloadWorker.class.getSimpleName();
     private static final int BUFFER_SIZE = 4096;
     private static final String CHANNEL_ID = "FLUTTER_DOWNLOADER_NOTIFICATION";
+    private static final int STEP_UPDATE = 10;
 
     private static final AtomicBoolean isolateStarted = new AtomicBoolean(false);
     private static final ArrayDeque<List> isolateQueue = new ArrayDeque<>();
@@ -88,7 +88,6 @@ public class DownloadWorker extends Worker implements MethodChannel.MethodCallHa
     private int lastProgress = 0;
     private int primaryId;
     private String msgStarted, msgInProgress, msgCanceled, msgFailed, msgPaused, msgComplete;
-    private int stepUpdate;
 
     public DownloadWorker(@NonNull final Context context,
                           @NonNull WorkerParameters params) {
@@ -167,7 +166,6 @@ public Result doWork() {
         String headers = getInputData().getString(ARG_HEADERS);
         boolean isResume = getInputData().getBoolean(ARG_IS_RESUME, false);
         debug = getInputData().getBoolean(ARG_DEBUG, false);
-        stepUpdate = getInputData().getInt(ARG_STEP_UPDATE, 10);
 
         Resources res = getApplicationContext().getResources();
         msgStarted = res.getString(R.string.flutter_downloader_notification_started);
@@ -339,7 +337,7 @@ private void downloadFile(Context context, String fileURL, String savedDir, Stri
                     int progress = (int) ((count * 100) / (contentLength + downloadedBytes));
                     outputStream.write(buffer, 0, bytesRead);
 
-                    if ((lastProgress == 0 || progress > (lastProgress + stepUpdate) || progress == 100)
+                    if ((lastProgress == 0 || progress > lastProgress + STEP_UPDATE || progress == 100)
                             && progress != lastProgress) {
                         lastProgress = progress;
                         updateNotification(context, filename, DownloadStatus.RUNNING, progress, null);

android/src/main/java/vn/hunghd/flutterdownloader/FlutterDownloaderPlugin.java

@@ -43,7 +43,6 @@ public class FlutterDownloaderPlugin implements MethodCallHandler, FlutterPlugin
     private TaskDao taskDao;
     private Context context;
     private long callbackHandle;
-    private int stepUpdate;
     private int debugMode;
     private final Object initializationLock = new Object();
 
@@ -130,7 +129,6 @@ private WorkRequest buildRequest(String url, String savedDir, String filename, S
                         .putBoolean(DownloadWorker.ARG_OPEN_FILE_FROM_NOTIFICATION, openFileFromNotification)
                         .putBoolean(DownloadWorker.ARG_IS_RESUME, isResume)
                         .putLong(DownloadWorker.ARG_CALLBACK_HANDLE, callbackHandle)
-                        .putInt(DownloadWorker.ARG_STEP_UPDATE, stepUpdate)
                         .putBoolean(DownloadWorker.ARG_DEBUG, debugMode == 1)
                         .build()
                 )
@@ -160,7 +158,6 @@ private void initialize(MethodCall call, MethodChannel.Result result) {
     private void registerCallback(MethodCall call, MethodChannel.Result result) {
         List args = (List) call.arguments;
         callbackHandle = Long.parseLong(args.get(0).toString());
-        stepUpdate = Integer.parseInt(args.get(1).toString());
         result.success(null);
     }
 

ios/Classes/FlutterDownloaderPlugin.m

@@ -29,6 +29,8 @@
 #define ERROR_NOT_INITIALIZED [FlutterError errorWithCode:@"not_initialized" message:@"initialize() must called first" details:nil]
 #define ERROR_INVALID_TASK_ID [FlutterError errorWithCode:@"invalid_task_id" message:@"not found task corresponding to given task id" details:nil]
 
+#define STEP_UPDATE 10
+
 @interface FlutterDownloaderPlugin()<NSURLSessionTaskDelegate, NSURLSessionDownloadDelegate, UIDocumentInteractionControllerDelegate>
 {
     FlutterEngine *_headlessRunner;
@@ -41,7 +43,6 @@ @interface FlutterDownloaderPlugin()<NSURLSessionTaskDelegate, NSURLSessionDownl
     NSString *_allFilesDownloadedMsg;
     NSMutableArray *_eventQueue;
     int64_t _callbackHandle;
-    int _stepUpdate;
 }
 
 @property(nonatomic, strong) dispatch_queue_t databaseQueue;
@@ -558,7 +559,6 @@ - (void)didInitializeDispatcherMethodCall:(FlutterMethodCall*)call result:(Flutt
 - (void)registerCallbackMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
     NSArray *arguments = call.arguments;
     _callbackHandle = [arguments[0] longLongValue];
-    _stepUpdate = [arguments[1] intValue];
     result([NSNull null]);
 }
 
@@ -860,7 +860,7 @@ - (void)URLSession:(NSURLSession *)session downloadTask:(NSURLSessionDownloadTas
         NSString *taskId = [self identifierForTask:downloadTask];
         int progress = round(totalBytesWritten * 100 / (double)totalBytesExpectedToWrite);
         NSNumber *lastProgress = _runningTaskById[taskId][KEY_PROGRESS];
-        if (([lastProgress intValue] == 0 || (progress > ([lastProgress intValue] + _stepUpdate)) || progress == 100) && progress != [lastProgress intValue]) {
+        if (([lastProgress intValue] == 0 || (progress > [lastProgress intValue] + STEP_UPDATE) || progress == 100) && progress != [lastProgress intValue]) {
             [self sendUpdateProgressForTaskId:taskId inStatus:@(STATUS_RUNNING) andProgress:@(progress)];
             _runningTaskById[taskId][KEY_PROGRESS] = @(progress);
         }

lib/src/downloader.dart

@@ -383,14 +383,13 @@ class FlutterDownloader {
   ///
   /// {@end-tool}
   ///
-  static registerCallback(DownloadCallback callback, int stepSize) {
+  static registerCallback(DownloadCallback callback) {
     assert(_initialized, 'FlutterDownloader.initialize() must be called first');
 
     final callbackHandle = PluginUtilities.getCallbackHandle(callback);
     assert(callbackHandle != null,
         'callback must be a top-level or a static function');
-    assert(stepSize >= 0 && stepSize <= 100, 'Step size should be between 0-100');
     _channel.invokeMethod(
-        'registerCallback', <dynamic>[callbackHandle.toRawHandle(), stepSize]);
+        'registerCallback', <dynamic>[callbackHandle.toRawHandle()]);
   }
 }