Examples with DownloadQueue com.justwayward.reader.bean.support.DownloadQueue used on opensource projects

Example 1 with DownloadQueue

use of com.justwayward.reader.bean.support.DownloadQueue in project BookReader by JustWayward.

the class DownloadBookService method downloadBook.

public synchronized void downloadBook(final DownloadQueue downloadQueue) {
    AsyncTask<Integer, Integer, Integer> downloadTask = new AsyncTask<Integer, Integer, Integer>() {

        List<BookMixAToc.mixToc.Chapters> list = downloadQueue.list;

        String bookId = downloadQueue.bookId;

        // 起始章节
        int start = downloadQueue.start;

        // 结束章节
        int end = downloadQueue.end;

        @Override
        protected Integer doInBackground(Integer... params) {
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
            }
            int failureCount = 0;
            for (int i = start; i <= end && i <= list.size(); i++) {
                if (canceled) {
                    break;
                }
                // 网络异常，取消下载
                if (!NetworkUtils.isAvailable(AppUtils.getAppContext())) {
                    downloadQueue.isCancel = true;
                    post(new DownloadMessage(bookId, getString(R.string.book_read_download_error), true));
                    failureCount = -1;
                    break;
                }
                if (!downloadQueue.isFinish && !downloadQueue.isCancel) {
                    // 章节文件不存在,则下载，否则跳过
                    if (CacheManager.getInstance().getChapterFile(bookId, i) == null) {
                        BookMixAToc.mixToc.Chapters chapters = list.get(i - 1);
                        String url = chapters.link;
                        int ret = download(url, bookId, chapters.title, i, list.size());
                        if (ret != 1) {
                            failureCount++;
                        }
                    } else {
                        post(new DownloadProgress(bookId, String.format(getString(R.string.book_read_alreday_download), list.get(i - 1).title, i, list.size()), true));
                    }
                }
            }
            try {
                Thread.sleep(500);
            } catch (InterruptedException e) {
            }
            return failureCount;
        }

        @Override
        protected void onPostExecute(Integer failureCount) {
            super.onPostExecute(failureCount);
            downloadQueue.isFinish = true;
            if (failureCount > -1) {
                // 完成通知
                post(new DownloadMessage(bookId, String.format(getString(R.string.book_read_download_complete), failureCount), true));
            }
            // 下载完成，从队列里移除
            downloadQueues.remove(downloadQueue);
            // 释放 空闲状态
            isBusy = false;
            if (!canceled) {
                // post一个空事件，通知继续执行下一个任务
                post(new DownloadQueue());
            } else {
                downloadQueues.clear();
            }
            canceled = false;
            LogUtils.i(bookId + "缓存完成，失败" + failureCount + "章");
        }
    };
    downloadTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}

Example 2 with DownloadQueue

use of com.justwayward.reader.bean.support.DownloadQueue in project BookReader by JustWayward.

the class RecommendFragment method showBookToc.

@Override
public void showBookToc(String bookId, List<BookMixAToc.mixToc.Chapters> list) {
    chaptersList.clear();
    chaptersList.addAll(list);
    DownloadBookService.post(new DownloadQueue(bookId, list, 1, list.size()));
    dismissDialog();
}