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  3. android.app.DownloadManager

Java 类android.app.DownloadManager 实例源码

项目：chromium-for-android-56-debug-video    文件：DownloadBroadcastReceiver.java    
/**
 * Called to open a given download item that is downloaded by the android DownloadManager.
 * @param context Context of the receiver.
 * @param intent Intent from the android DownloadManager.
 */
private void openDownload(final Context context, Intent intent) {
    long ids[] =
            intent.getLongArrayExtra(DownloadManager.EXTRA_NOTIFICATION_CLICK_DOWNLOAD_IDS);
    if (ids == null || ids.length == 0) {
        DownloadManagerService.openDownloadsPage(context);
        return;
    }
    long id = ids[0];
    Uri uri = DownloadManagerDelegate.getContentUriFromDownloadManager(context, id);
    if (uri == null) {
        // Open the downloads page
        DownloadManagerService.openDownloadsPage(context);
    } else {
        String downloadFilename = IntentUtils.safeGetStringExtra(
                intent, DownloadNotificationService.EXTRA_DOWNLOAD_FILE_PATH);
        boolean isSupportedMimeType =  IntentUtils.safeGetBooleanExtra(
                intent, DownloadNotificationService.EXTRA_IS_SUPPORTED_MIME_TYPE, false);
        Intent launchIntent = DownloadManagerService.getLaunchIntentFromDownloadId(
                context, downloadFilename, id, isSupportedMimeType);
        if (!DownloadUtils.fireOpenIntentForDownload(context, launchIntent)) {
            DownloadManagerService.openDownloadsPage(context);
        }
    }
}
项目：AliZhiBoHao    文件：WebActivity.java    
private void downloadAndInstall(String url) {
    final DownloadManager dManager = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE);
    Uri uri = Uri.parse(url);
    DownloadManager.Request request = new DownloadManager.Request(uri);
    request.setDestinationInExternalPublicDir("zmtmt", "zmtmt_zhibohao_update");
    request.setDescription(getString(R.string.new_version_download));
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
        request.allowScanningByMediaScanner();
    }
    request.setMimeType("application/vnd.android.package-archive");
    request.setVisibleInDownloadsUi(true);
    final long reference = dManager.enqueue(request);
    IntentFilter filter = new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE);
    upgradeReceiver = new UpgradeBroadcastReceiver(dManager, reference);
    registerReceiver(upgradeReceiver, filter);
}
项目：simple-share-android    文件：DownloadStorageProvider.java    
@Override
public Cursor queryChildDocumentsForManage(
        String parentDocumentId, String[] projection, String sortOrder)
        throws FileNotFoundException {
    final MatrixCursor result = new MatrixCursor(resolveDocumentProjection(projection));

    // Delegate to real provider
    final long token = Binder.clearCallingIdentity();
    Cursor cursor = null;
    try {
        cursor = mDm.query(
                new DownloadManager.Query());//.setOnlyIncludeVisibleInDownloadsUi(true));
        //copyNotificationUri(result, cursor);
        while (cursor.moveToNext()) {
            includeDownloadFromCursor(result, cursor);
        }
    } finally {
        IoUtils.closeQuietly(cursor);
        Binder.restoreCallingIdentity(token);
    }
    return result;
}
项目：GoSCELE    文件：DownloadWrapper.java    
@Override
public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) {
    listener.onDownloadStart();
    DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));

    request.setMimeType(mimetype);
    //------------------------COOKIE!!------------------------
    CookieManager.getInstance().setCookie(url, getCookie());
    String cookiesAlt = CookieManager.getInstance().getCookie(url);
    request.addRequestHeader(Constant.COOKIE, cookiesAlt);
    //------------------------COOKIE!!------------------------
    request.addRequestHeader(Constant.USER_AGENT, userAgent);
    request.setDescription(activity.getString(R.string.downloading_file));
    request.setTitle(URLUtil.guessFileName(url, contentDisposition, mimetype));
    request.allowScanningByMediaScanner();
    request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
    request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, URLUtil.guessFileName(url, contentDisposition, mimetype));
    DownloadManager dm = (DownloadManager) activity.getSystemService(activity.DOWNLOAD_SERVICE);
    try {
        dm.enqueue(request);
        activity.showToast(R.string.downloading_file);
    } catch (Exception e) {
        activity.showToast(R.string.download_failed);
    }
}
项目：Sprog-App    文件：PoemsLoader.java    
public static void loadPoems(final Context context, final MainPresenter presenter) {
    File poems_file = new File(context.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS),
            "poems.json");
    File poems_old_file = new File(context.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS),
            "poems_old.json");
    if (poems_file.exists()) {
        poems_file.renameTo(poems_old_file);
    }

    String url = "https://almoturg.com/poems.json";
    DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));
    request.setDescription("Sprog poems");
    request.setTitle("Sprog");
    request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE);

    request.setDestinationInExternalFilesDir(context, Environment.DIRECTORY_DOWNLOADS,
            "poems.json");

    // get download service and enqueue file
    DownloadManager manager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
    receiver = new BroadcastReceiver() {
        public void onReceive(Context ctxt, Intent intent) {
            if (intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1) != downloadID){return;}
            context.unregisterReceiver(PoemsLoader.receiver);
            PoemsLoader.receiver = null;
            presenter.downloadComplete();
        }
    };
    context.registerReceiver(receiver,
            new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));
    downloadID = manager.enqueue(request);
}
项目：Sprog-App    文件：PoemsLoader.java    
public static void cancelAllDownloads(Context context){
    if (receiver != null) {
        context.unregisterReceiver(receiver);
        receiver = null;
    }

    DownloadManager manager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
    DownloadManager.Query query = new DownloadManager.Query();
    query.setFilterByStatus(
            DownloadManager.STATUS_FAILED|DownloadManager.STATUS_PAUSED|
            DownloadManager.STATUS_PENDING|DownloadManager.STATUS_RUNNING);
    Cursor cur = manager.query(query);
    while (cur.moveToNext()){
        manager.remove(cur.getLong(cur.getColumnIndex(DownloadManager.COLUMN_ID)));
    }
    cur.close();
}
项目：AOSP-Kayboard-7.1.2    文件：SystemBroadcastReceiver.java    
private void removeOldDownloads(Context context) {
    try {
        Log.i(TAG, "Removing the old downloads in progress of the previous keyboard version.");
        final DownloadManagerWrapper downloadManagerWrapper = new DownloadManagerWrapper(
                context);
        final DownloadManager.Query q = new DownloadManager.Query();
        // Query all the download statuses except the succeeded ones.
        q.setFilterByStatus(DownloadManager.STATUS_FAILED
                | DownloadManager.STATUS_PAUSED
                | DownloadManager.STATUS_PENDING
                | DownloadManager.STATUS_RUNNING);
        final Cursor c = downloadManagerWrapper.query(q);
        if (c != null) {
            for (c.moveToFirst(); !c.isAfterLast(); c.moveToNext()) {
                final long downloadId = c
                        .getLong(c.getColumnIndex(DownloadManager.COLUMN_ID));
                downloadManagerWrapper.remove(downloadId);
                Log.i(TAG, "Removed the download with Id: " + downloadId);
            }
            c.close();
        }
    } catch (Exception e) {
        Log.e(TAG, "Exception while removing old downloads.");
    }
}
项目：react-native-simple-download-manager    文件：Downloader.java    
public WritableMap checkDownloadStatus(long downloadId) {

        DownloadManager.Query downloadQuery = new DownloadManager.Query();
        downloadQuery.setFilterById(downloadId);
        Cursor cursor = downloadManager.query(downloadQuery);
        HashMap<String, String> result = new HashMap<>();
        if (cursor.moveToFirst()) {
            result = getDownloadStatus(cursor, downloadId);
        } else {
            result.put("status", "UNKNOWN");
            result.put("reason", "COULD_NOT_FIND");
            result.put("downloadId", String.valueOf(downloadId));
        }
        WritableMap wmap = new WritableNativeMap();
        for (HashMap.Entry<String, String> entry : result.entrySet()) {
            wmap.putString(entry.getKey(), entry.getValue());
        }
        return wmap;
    }
项目：KTools    文件：DownloadActivity.java    
private void downloadByDownloadManager() {
    DownloadManager manager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
    DownloadManager.Request request = new DownloadManager.Request(Uri.parse(APK_URL));
    request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, "支付宝.apk");
    request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
    request.setTitle("通过DownloadManager下载APK");
    request.setDescription("简单的演示一下DownloadManager的使用方法");
    request.allowScanningByMediaScanner();
    downloadId = manager.enqueue(request);

    registerReceiver(new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            long id = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1);
            if (id == downloadId) {
                ToastUtils.showShortToast("下载完成");

            }
        }
    }, new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));
}
项目：FireFiles    文件：DownloadStorageProvider.java    
@Override
public Cursor queryChildDocuments(String docId, String[] projection, String sortOrder)
        throws FileNotFoundException {
    final MatrixCursor result = new MatrixCursor(resolveDocumentProjection(projection));

    // Delegate to real provider
    final long token = Binder.clearCallingIdentity();
    Cursor cursor = null;
    try {
        Query query = new Query();
        DownloadManagerUtils.setOnlyIncludeVisibleInDownloadsUi(query);
        //query.setOnlyIncludeVisibleInDownloadsUi(true);
        query.setFilterByStatus(DownloadManager.STATUS_SUCCESSFUL);
        //query.setFilterByStatus(DownloadManager.STATUS_PENDING | DownloadManager.STATUS_PAUSED | DownloadManager.STATUS_RUNNING | DownloadManager.STATUS_FAILED);
        cursor = mDm.query(query);//.setOnlyIncludeVisibleInDownloadsUi(true)
                //.setFilterByStatus(DownloadManager.STATUS_SUCCESSFUL));
        //copyNotificationUri(result, cursor);
        while (cursor.moveToNext()) {
            includeDownloadFromCursor(result, cursor);
        }
    } finally {
        IoUtils.closeQuietly(cursor);
        Binder.restoreCallingIdentity(token);
    }
    return result;
}
项目：leoapp-sources    文件：FileDownloadTask.java    
@Override
protected Void doInBackground(String... params) {

    Uri    location = Uri.parse(Utils.BASE_URL_PHP + params[0].substring(1));
    String filename = params[0].substring(params[0].lastIndexOf('/') + 1);

    DownloadManager         downloadManager = (DownloadManager) Utils.getContext().getSystemService(Context.DOWNLOAD_SERVICE);
    DownloadManager.Request request         = new DownloadManager.Request(location);

    request.setTitle(filename);
    request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
    request.setDescription(Utils.getString(R.string.download_description_news));

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT)
        request.setDestinationInExternalFilesDir(Utils.getContext(), Environment.DIRECTORY_DOCUMENTS, filename);
    else
        request.setDestinationInExternalFilesDir(Utils.getContext(), Environment.DIRECTORY_DOWNLOADS, filename);

    downloadManager.enqueue(request);

    return null;
}
项目：easyfilemanager    文件：DownloadStorageProvider.java    
@Override
public Cursor queryChildDocumentsForManage(
        String parentDocumentId, String[] projection, String sortOrder)
        throws FileNotFoundException {
    final MatrixCursor result = new MatrixCursor(resolveDocumentProjection(projection));

    // Delegate to real provider
    final long token = Binder.clearCallingIdentity();
    Cursor cursor = null;
    try {
        cursor = mDm.query(
                new DownloadManager.Query());//.setOnlyIncludeVisibleInDownloadsUi(true));
        //copyNotificationUri(result, cursor);
        while (cursor.moveToNext()) {
            includeDownloadFromCursor(result, cursor);
        }
    } finally {
        IoUtils.closeQuietly(cursor);
        Binder.restoreCallingIdentity(token);
    }
    return result;
}
项目：simple-share-android    文件：DownloadStorageProvider.java    
@Override
public Cursor queryChildDocuments(String docId, String[] projection, String sortOrder)
        throws FileNotFoundException {
    final MatrixCursor result = new MatrixCursor(resolveDocumentProjection(projection));

    // Delegate to real provider
    final long token = Binder.clearCallingIdentity();
    Cursor cursor = null;
    try {
        Query query = new Query();
        DownloadManagerUtils.setOnlyIncludeVisibleInDownloadsUi(query);
        //query.setOnlyIncludeVisibleInDownloadsUi(true);
        query.setFilterByStatus(DownloadManager.STATUS_SUCCESSFUL);
        //query.setFilterByStatus(DownloadManager.STATUS_PENDING | DownloadManager.STATUS_PAUSED | DownloadManager.STATUS_RUNNING | DownloadManager.STATUS_FAILED);
        cursor = mDm.query(query);//.setOnlyIncludeVisibleInDownloadsUi(true)
                //.setFilterByStatus(DownloadManager.STATUS_SUCCESSFUL));
        //copyNotificationUri(result, cursor);
        while (cursor.moveToNext()) {
            includeDownloadFromCursor(result, cursor);
        }
    } finally {
        IoUtils.closeQuietly(cursor);
        Binder.restoreCallingIdentity(token);
    }
    return result;
}
项目：Ec2m    文件：UpdataBroadcastReceiver.java    
@SuppressLint("NewApi")
public void onReceive(Context context, Intent intent) {
    long downLoadId = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1);
    long cacheDownLoadId =  PreferencesUtils.getLong(context,"download_id");

    if(DownloadManager.ACTION_NOTIFICATION_CLICKED.equals(intent.getAction())){
        DownloadManager downloader = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
        long downloadId = PreferencesUtils.getLong(context,"download_id");
        downloader.remove(downloadId);
        //eventbus 关闭dialog
        UpdataEvent updataEvent = new UpdataEvent();
        updataEvent.setResult("close dialog");
        updataEvent.setState(0);
        EventBus.getDefault().post(updataEvent);
    }else if (DownloadManager.ACTION_DOWNLOAD_COMPLETE.equals(intent.getAction()) && cacheDownLoadId == downLoadId) {
        try {
            Intent install = new Intent(Intent.ACTION_VIEW);
            File apkFile = queryDownloadedApk(context);
            install.setDataAndType(Uri.fromFile(apkFile), "application/vnd.android.package-archive");
            install.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            context.startActivity(install);
        }catch (Exception e){

        }
    }
}
项目：AndroidCollection    文件：SystemDownloader.java    
@Override
public DownloadTask download(String url, String filePath) {
    Uri uri = Uri.parse(url);
    DownloadManager.Request request = new DownloadManager.Request(uri);
    //设置允许使用的网络类型，这里是移动网络和wifi都可以
    request.setAllowedNetworkTypes(DownloadManager.Request.NETWORK_WIFI);
    //禁止发出通知，既后台下载，如果要使用这一句必须声明一个权限：
    // android.permission.DOWNLOAD_WITHOUT_NOTIFICATION
    //request.setShowRunningNotification(false);
    //不显示下载界面
    request.setVisibleInDownloadsUi(false);
    File dstFile = new File(filePath);
    request.setDestinationInExternalFilesDir(mContext , dstFile.getParent() , dstFile.getName());
    long id = mDownloadManager.enqueue(request);
    mDownloadList.add(id);
    DownloadTask task = new DownloadTask(id, url , filePath , 0 ,0 , System.currentTimeMillis());
    task.setDownloaderType(DownloaderFactory.TYPE_SYSTEM_DOWNLOAD);
    return task;
}
项目：UpdateLibrary    文件：UpdateDialog.java    
/**
 * 点击下载
 */
public void onClickUpdate() {
    if (mDownloadId != 0) {//downloadID不为默认值，表示存在下载任务
        int status = DownloadUtils.queryDownloadStatus(mContext, mDownloadId);
        Log.e("TAG", status + "");
        switch (status) {
            case DownloadManager.STATUS_RUNNING://下载中
                DownloadToast.showShort(mContext, "正在下载，请稍后");
                break;
            case DownloadManager.STATUS_FAILED://下载失败
                startDownApk();//重新开始下载
                break;
            case DownloadManager.STATUS_SUCCESSFUL://下载成功
                installApk();
                break;
            default:
                break;
        }
    } else {//无下载任务，开始下载
        startDownApk();
    }
}
项目：MyRepository    文件：MainActivity.java    
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    ButterKnife.bind(this);

    receiver = new MyReceiver();
    IntentFilter filter = new IntentFilter();
    filter.addAction("clicked");
    filter.addAction("download has been paused");
    filter.addAction(DownloadManager.ACTION_DOWNLOAD_COMPLETE);
    this.registerReceiver(receiver, filter);

    bitmap = BitmapFactory.decodeResource(getResources(), R.mipmap.launcher512_qihoo);
    pendingIntent = PendingIntent.getBroadcast(
            this, 1, new Intent().setAction("clicked"), PendingIntent.FLAG_UPDATE_CURRENT);
    manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);

}
项目：FireFiles    文件：DownloadStorageProvider.java    
@Override
public Cursor queryChildDocumentsForManage(
        String parentDocumentId, String[] projection, String sortOrder)
        throws FileNotFoundException {
    final MatrixCursor result = new MatrixCursor(resolveDocumentProjection(projection));

    // Delegate to real provider
    final long token = Binder.clearCallingIdentity();
    Cursor cursor = null;
    try {
        cursor = mDm.query(
                new DownloadManager.Query());//.setOnlyIncludeVisibleInDownloadsUi(true));
        //copyNotificationUri(result, cursor);
        while (cursor.moveToNext()) {
            includeDownloadFromCursor(result, cursor);
        }
    } finally {
        IoUtils.closeQuietly(cursor);
        Binder.restoreCallingIdentity(token);
    }
    return result;
}
项目：quire    文件：FileUtils.java    
/**
 * Downloads a file using DownloadManager.
 */
public static void downloadFile(Context context, String url, String fileName) {
    DownloadManager.Request downloadRequest = new DownloadManager.Request(Uri.parse(url));
    downloadRequest.setTitle(fileName);

    // in order for this if to run, you must use the android 3.2 to compile your app
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        downloadRequest.allowScanningByMediaScanner();
        downloadRequest.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
    }

    downloadRequest.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, fileName);

    DownloadManager manager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
    manager.enqueue(downloadRequest);
}
项目：MTweaks-KernelAdiutorMOD    文件：UtilsLibrary.java    
private static void descargar(Context context, URL url)
{
    downloadManager = (DownloadManager)context.getSystemService(DOWNLOAD_SERVICE);
    DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url.toString()));

    String APK = new File(url.getPath()).getName();

    request.setTitle(APK);

    // Guardar archivo
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED))
    {
        request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS,APK);
    }

    // Iniciamos la descarga
    id = downloadManager.enqueue(request);

}
项目：MTweaks-KernelAdiutorMOD    文件：UtilsLibrary.java    
@Override
public void onReceive(Context context, Intent intent) {

    DownloadManager.Query query = new DownloadManager.Query();
    query.setFilterById(id, 0);
    Cursor cursor = downloadManager.query(query);

    if(cursor.moveToFirst()) {
        int status = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_STATUS));
        int reason = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_REASON));

        if(status == DownloadManager.STATUS_SUCCESSFUL) {

            // Si la descarga es correcta abrimos el archivo para instalarlo
            String uriString = cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_LOCAL_URI)).replace("file://", "");
            OpenNewVersion(context, uriString);
        }
        else if(status == DownloadManager.STATUS_FAILED) {
            Toast.makeText(context,context.getString(R.string.appupdater_download_filed) + reason,Toast.LENGTH_LONG).show();
        }
    }
}
项目：AppFirCloud    文件：DownLoadService.java    
/**
 * 开始下载APK
 */
private void startDownload(String downUrl) {
    Log.i(TAG, "startDownload: ");
    //获得系统下载器
    mManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
    //设置下载地址
    DownloadManager.Request request = new DownloadManager.Request(Uri.parse(downUrl));
    // 设置允许使用的网络类型，这里是移动网络和wifi都可以
    request.setAllowedNetworkTypes(DownloadManager.Request.NETWORK_MOBILE | DownloadManager.Request.NETWORK_WIFI);
    request.setAllowedOverRoaming(false);
    //设置可以被扫描到
    request.allowScanningByMediaScanner();
    //设置下载文件的类型
    request.setMimeType("application/vnd.android.package-archive");
    // 显示下载界面
    request.setVisibleInDownloadsUi(true);
    //设置下载存放的文件夹和文件名字
    request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, apkName);
    //设置下载时，通知栏是否显示
    request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE);
    //设置标题
    request.setTitle(apkName.split("_")[0]);
    //执行下载，并返回任务唯一id
    enqueue = mManager.enqueue(request);
}
项目：chromium-for-android-56-debug-video    文件：ChromeDownloadDelegate.java    
/**
 * Check the external storage and notify user on error.
 *
 * @param fullDirPath The dir path to download a file. Normally this is external storage.
 * @param externalStorageStatus The status of the external storage.
 * @return Whether external storage is ok for downloading.
 */
private boolean checkExternalStorageAndNotify(
        String filename, File fullDirPath, String externalStorageStatus) {
    if (fullDirPath == null) {
        Log.e(TAG, "Download failed: no SD card");
        alertDownloadFailure(
                filename, DownloadManager.ERROR_DEVICE_NOT_FOUND);
        return false;
    }
    if (!externalStorageStatus.equals(Environment.MEDIA_MOUNTED)) {
        int reason = DownloadManager.ERROR_DEVICE_NOT_FOUND;
        // Check to see if the SDCard is busy, same as the music app
        if (externalStorageStatus.equals(Environment.MEDIA_SHARED)) {
            Log.e(TAG, "Download failed: SD card unavailable");
            reason = DownloadManager.ERROR_FILE_ERROR;
        } else {
            Log.e(TAG, "Download failed: no SD card");
        }
        alertDownloadFailure(filename, reason);
        return false;
    }
    return true;
}
项目：BaseCore    文件：DownloadService.java    
/**
 * 开始下载
 */
private void startDownload(String downUrl) {
    //获得系统下载器
    dm = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
    //设置下载地址
    DownloadManager.Request request = new DownloadManager.Request(Uri.parse(downUrl));
    //设置下载文件的类型
    request.setMimeType("application/vnd.android.package-archive");
    //设置下载存放的文件夹和文件名字
    request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, apkname);
    //设置下载时或者下载完成时，通知栏是否显示
    request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
    request.setTitle("下载新版本");
    //执行下载，并返回任务唯一id
    enqueue = dm.enqueue(request);
}
项目：Ency    文件：UpdateService.java    
private void startDownload() {
    File file = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS), "ency.apk");
    AppFileUtil.delFile(file, true);
    // 创建下载任务
    DownloadManager.Request request = new DownloadManager.Request(Uri.parse("http://ucdl.25pp.com/fs08/2017/09/19/10/2_b51f7cae8d7abbd3aaf323a431826420.apk?sf=9946816&vh=1e3a8680ee88002bdf2f00f715146e16&sh=10&cc=3646561943&appid=7060083&packageid=400525966&md5=27456638a0e6615fb5153a7a96c901bf&apprd=7060083&pkg=com.taptap&vcode=311&fname=TapTap&pos=detail-ndownload-com.taptap"));
    // 显示下载信息
    request.setTitle("Ency");
    request.setDescription("新版本下载中");
    request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE);
    request.setMimeType("application/vnd.android.package-archive");
    // 设置下载路径
    request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, "ency.apk");
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        request.allowScanningByMediaScanner();
        request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
    }
    // 获取DownloadManager
    dm = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
    // 将下载请求加入下载队列，加入下载队列后会给该任务返回一个long型的id，通过该id可以取消任务，重启任务、获取下载的文件等等
    downloadId = dm.enqueue(request);
    Toast.makeText(this, "后台下载中，请稍候...", Toast.LENGTH_SHORT).show();
}
项目：wulkanowy    文件：Updater.java    
private void startDownload() {
    Snackbar.make(activity.findViewById(R.id.fragment_container), "Downloading started.", Snackbar.LENGTH_SHORT).show();

    String path = Environment.getExternalStorageDirectory().toString() + File.separator +
            Environment.DIRECTORY_DOWNLOADS + File.separator + "wulkanowy";

    File dir = new File(path);
    if(!dir.mkdirs()) {
        for (String aChildren : dir.list()) {
            new File(dir, aChildren).delete();
        }
    }

    DownloadManager.Request request = new DownloadManager.Request(Uri.parse(update.getUrlToDownload().toString()))
            .setAllowedNetworkTypes(DownloadManager.Request.NETWORK_WIFI | DownloadManager.Request.NETWORK_MOBILE)
            .setAllowedOverRoaming(false)
            .setTitle("Wulkanowy v" + update.getLatestVersionCode())
            .setDescription(update.getLatestVersion())
            .setVisibleInDownloadsUi(true)
            .setMimeType("application/vnd.android.package-archive")
            .setDestinationUri(Uri.fromFile(new File(path + File.separator + update.getLatestVersion() + ".apk")));

    downloadManager.enqueue(request);
}
项目：FontProvider    文件：FontViewHolder.java    
@Override
public void onReceive(Context context, Intent intent) {
    long id = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1);
    if (id != -1) {
        DownloadManager downloadManager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
        Cursor cursor = downloadManager.query(new DownloadManager.Query().setFilterById(id));

        if (cursor != null && cursor.getCount() > 0) {
            cursor.moveToFirst();
            if (cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_STATUS)) != DownloadManager.STATUS_SUCCESSFUL) {
                String title = cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_TITLE));
                Toast.makeText(context, context.getString(R.string.toast_download_failed, title), Toast.LENGTH_SHORT).show();
                return;
            }
        }

        ids.remove(id);

        if (ids.isEmpty()) {
            getAdapter().notifyItemChanged(getAdapterPosition(), new Object());
            context.unregisterReceiver(this);

            mBroadcastReceiver = null;
        }
    }
}
项目：FontProvider    文件：FontViewHolder.java    
private void startDownload(View v, boolean allowDownloadOverMetered) {
    v.setEnabled(false);

    List<String> files = FontManager.getFiles(getData(), v.getContext(), true);
    List<Long> ids = FontManager.download(getData(), files, v.getContext(), allowDownloadOverMetered);

    mBroadcastReceiver = new DownloadBroadcastReceiver(ids);

    FontViewHolder.this.itemView.getContext().registerReceiver(
            mBroadcastReceiver, new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));
}
项目：EsperantoRadio    文件：HentedeUdsendelser.java    
public static String lavStatustekst(HentetStatus hs) {
  if (hs.status == DownloadManager.STATUS_SUCCESSFUL) {
    if (hs.statusFlytningIGang) return App.res.getString(R.string.Flytter__);
    if (new File(hs.destinationFil).canRead()) return App.res.getString(R.string.Klar___mb_, hs.iAlt);
    return App.res.getString(R.string._ikke_tilgængelig_);
  } else if (hs.status == DownloadManager.STATUS_FAILED) {
    return App.res.getString(R.string.Mislykkedes);
  } else if (hs.status == DownloadManager.STATUS_PENDING) {
    return App.res.getString(R.string.Venter___);
  } else if (hs.status == DownloadManager.STATUS_PAUSED) {
    return App.res.getString(R.string.Hentning_pauset__) + App.res.getString(R.string.Hentet___mb_af___mb, hs.hentet, hs.iAlt);
  }
  // RUNNING
  if (hs.hentet > 0 || hs.iAlt > 0) return App.res.getString(R.string.Hentet___mb_af___mb, hs.hentet, hs.iAlt);
  return App.res.getString(R.string.Henter__);
}
项目：IslamicLibraryAndroid    文件：DownloadInfo.java    
public DownloadInfo(Cursor cursor) {
    int columnIndex = cursor.getColumnIndex(DownloadManager.COLUMN_STATUS);
    status = cursor.getInt(columnIndex);

    int columnReason = cursor.getColumnIndex(DownloadManager.COLUMN_REASON);
    reason = cursor.getInt(columnReason);

    int columnBytesDownloadedSoFar = cursor.getColumnIndex(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR);
    bytesDownloadedSoFar = cursor.getLong(columnBytesDownloadedSoFar);

    int columnId = cursor.getColumnIndex(DownloadManager.COLUMN_ID);
    enquId = cursor.getLong(columnId);

    int columnTitlle = cursor.getColumnIndex(DownloadManager.COLUMN_TITLE);
    title = cursor.getString(columnTitlle);

    int columnTimeStamp = cursor.getColumnIndex(DownloadManager.COLUMN_LAST_MODIFIED_TIMESTAMP);
    lastModifiedTimestamp = cursor.getLong(columnTimeStamp);

    int columnTotlalSize = cursor.getColumnIndex(DownloadManager.COLUMN_TOTAL_SIZE_BYTES);
    totalSizeBytes = cursor.getLong(columnTotlalSize);

}
项目：IslamicLibraryAndroid    文件：DownloadInfo.java    
@StringRes
public int getStatusTextResId() {
    int statusText = 0;
    switch (status) {
        case DownloadManager.STATUS_FAILED:
            statusText = (R.string.STATUS_FAILED);
            break;
        case DownloadManager.STATUS_PAUSED:
            statusText = (R.string.STATUS_PAUSED);

            break;
        case DownloadManager.STATUS_PENDING:
            statusText = (R.string.STATUS_PENDING);
            break;
        case DownloadManager.STATUS_RUNNING:
            statusText = (R.string.STATUS_RUNNING);
            break;
        case DownloadManager.STATUS_SUCCESSFUL:
            statusText = (R.string.STATUS_SUCCESSFUL);
            break;
    }
    return statusText;
}
项目：react-native-android-library-humaniq-api    文件：DownloadModule.java    
/**
 * Checks download progress.
 */
private void checkProgress() {
  DownloadManager.Query query = new DownloadManager.Query();
  query.setFilterById(enqueue);
  Cursor cursor = dm.query(query);
  if (!cursor.moveToFirst()) {
    cursor.close();
    return;
  }
  long reference = cursor.getLong(cursor.getColumnIndex(DownloadManager.COLUMN_ID));

  int bytes_downloaded =
      cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR));
  int bytes_total = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_TOTAL_SIZE_BYTES));

  int progress = (int) ((bytes_downloaded * 100l) / bytes_total);
      WritableMap writableMap = new WritableNativeMap();
      writableMap.putInt("progress", progress);
      sendEvent(writableMap);

  if(progress >= 100) {
    future.cancel(true);
  }
}
项目：exciting-app    文件：VersionUpdateService.java    
private void startDownload(String downloadUrl) {
    String apkUrl = Constants.setAliyunImageUrl(downloadUrl);
    String[] arr = apkUrl.split("/");
    apkName = arr[arr.length - 1];
    DownloadManager downloadManager = (DownloadManager) App.getDefault().getSystemService(Context.DOWNLOAD_SERVICE);
    DownloadManager.Request request = new DownloadManager.Request(Uri.parse(apkUrl));
    try {
        FileUtil.createFolder(downloadPath);
    } catch (Exception e) {
        e.printStackTrace();
    }
    request.setDestinationInExternalPublicDir("newVoice", apkName);
    String title = this.getResources().getString(R.string.app_name);
    request.setTitle(title);
    request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
    request.setAllowedNetworkTypes(DownloadManager.Request.NETWORK_WIFI);
    downloadManager.enqueue(request);
}
项目：Synapse    文件：MainService.java    
@Override
public void onReceive(Context context, Intent intent) {
    final long downloadedId = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1);

    final DownloadManager.Query query = new DownloadManager.Query();
    query.setFilterById(downloadedId);

    final Cursor cursor = mDownloadManager.query(query);

    if (cursor.moveToFirst() &&
            DownloadManager.STATUS_SUCCESSFUL == cursor.getInt(
                    cursor.getColumnIndex(DownloadManager.COLUMN_STATUS))) {
        mIds.remove(downloadedId);

        if (mIds.isEmpty()) {
            Global.getInstance().getBus()
                    .post(new MSNEvent<>(MSNEvent.DOWNLOAD_COMPLETE, true));
        }
    } else {
        for (Long id : mIds) {
            mDownloadManager.remove(id);
        }

        Global.getInstance().getBus()
                .post(new MSNEvent<>(MSNEvent.DOWNLOAD_COMPLETE, false));
    }
}
项目：Cable-Android    文件：UpdateApkReadyListener.java    
private @Nullable Uri getLocalUriForDownloadId(Context context, long downloadId) {
  DownloadManager       downloadManager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
  DownloadManager.Query query           = new DownloadManager.Query();
  query.setFilterById(downloadId);

  Cursor cursor = downloadManager.query(query);

  try {
    if (cursor != null && cursor.moveToFirst()) {
      String localUri  = cursor.getString(cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_LOCAL_URI));

      if (localUri != null) {
        File   localFile = new File(Uri.parse(localUri).getPath());
        return Uri.fromFile(localFile);
      }
    }
  } finally {
    if (cursor != null) cursor.close();
  }

  return null;
}
项目：AndroidCollection    文件：SystemDownloader.java    
public SystemDownloader(Context context){
    mContext = context;
    mDownloadManager = (DownloadManager) mContext.getSystemService(mContext.DOWNLOAD_SERVICE);
    mCompleteReceiver = new CompleteReceiver();
    mDownloadChangeObserver = new DownloadChangeObserver(null);
    mCompleteFilter = new IntentFilter( );
    mCompleteFilter.addAction("android.intent.action.DOWNLOAD_COMPLETE");
}
项目：q-mail    文件：ICalendarController.java    
ICalendarController(MessagingController controller, DownloadManager downloadManager,
                    MessageViewFragment messageViewFragment, ICalendarViewInfo iCalendar) {
    this.context = messageViewFragment.getApplicationContext();
    this.controller = controller;
    this.downloadManager = downloadManager;
    this.messageViewFragment = messageViewFragment;
    this.iCalendar = iCalendar;
}
项目：q-mail    文件：MessageViewFragment.java    
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // This fragments adds options to the action bar
    setHasOptionsMenu(true);

    Context context = getActivity().getApplicationContext();
    mController = MessagingController.getInstance(context);
    downloadManager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
    messageCryptoPresenter = new MessageSecurityPresenter(savedInstanceState, messageSecurityMvpView);
    messageLoaderHelper =
            new MessageLoaderHelper(context, getLoaderManager(), getFragmentManager(), messageLoaderCallbacks);
    mInitialized = true;
}
项目：q-mail    文件：AttachmentController.java    
AttachmentController(MessagingController controller, DownloadManager downloadManager,
        MessageViewFragment messageViewFragment, AttachmentViewInfo attachment) {
    this.context = messageViewFragment.getApplicationContext();
    this.controller = controller;
    this.downloadManager = downloadManager;
    this.messageViewFragment = messageViewFragment;
    this.attachment = attachment;
}
项目：GitHub    文件：UpdateService.java    
private void startDownload() {
    DownloadManager dm = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
    DownloadManager.Request request = new DownloadManager.Request(
            Uri.parse(MyApis.APK_DOWNLOAD_URL));
    request.setTitle("GeekNews");
    request.setDescription("新版本下载中");
    request.setMimeType("application/vnd.android.package-archive");
    request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, "geeknews.apk");
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        request.allowScanningByMediaScanner();
        request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
    }
    dm.enqueue(request);
    ToastUtil.shortShow("后台下载中，请稍候...");
}