kapodamy e6d9d8e26d code cleanup ... * migrate few annotations to androidx * mission recovery: better error handling (except StreamExtractor.getErrorMessage() method always returns an error) * post-processing: more detailed progress [file specific changes] DownloadMission.java * remove redundant/boilerplate code (again) * make few variables volatile * better file "length" approximation * use "done" variable to count the amount of bytes downloaded (simplify percent calc in UI code) Postprocessing.java * if case of error use "ERROR_POSTPROCESSING" instead of "ERROR_UNKNOWN_EXCEPTION" * simplify source stream init DownloadManager.java * move all "service message sending" code to DownloadMission * remove not implemented method "notifyUserPendingDownloads()" also his unused strings DownloadManagerService.java * use START_STICKY instead of START_NOT_STICKY * simplify addMissionEventListener()/removeMissionEventListener() methods (always are called from the main thread) Deleter.java * better method definition MissionAdapter.java * better method definition * code cleanup * the UI is now refreshed every 750ms * simplify download progress calculation * indicates if the download is actually recovering * smooth download speed measure * show estimated remain time MainFragment.java: * check if viewPager is null (issued by "Apply changes" feature of Android Studio)		2019-11-26 10:46:31 -03:00
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strings.xml	code cleanup	2019-11-26 10:46:31 -03:00