android.app.DownloadManager.Request#setMimeType ( )源码实例Demo

下面列出了android.app.DownloadManager.Request#setMimeType ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： geoar-app 文件： PluginDownloader.java

public static void downloadPlugin(PluginDownloadHolder dataSource) {

		Request request = new DownloadManager.Request(
				dataSource.getDownloadLink());
		request.setDestinationInExternalFilesDir(
				GeoARApplication.applicationContext, null,
				dataSource.getIdentifier() + ".apk");
		request.setTitle("GeoAR Data Souce Download");
		request.setMimeType("application/vnd.52north.datasources");
		request.setDescription(dataSource.getName());
		currentDownloads.add(mDownloadManager.enqueue(request));
	}

源代码2 项目： EdXposedManager 文件： DownloadsUtil.java

@SuppressWarnings("ResultOfMethodCallIgnored")
private static DownloadInfo add(Builder b) {
    Context context = b.mContext;
    removeAllForUrl(context, b.mUrl);

    if (!b.mDialog) {
        synchronized (mCallbacks) {
            mCallbacks.put(b.mUrl, b.mCallback);
        }
    }

    String savePath = "Download/EdXposedManager";
    if (b.mModule) {
        savePath += "/modules";
    }

    Request request = new Request(Uri.parse(b.mUrl));
    request.setTitle(b.mTitle);
    request.setMimeType(b.mMimeType.toString());
    if (b.mSave) {
        try {
            request.setDestinationInExternalPublicDir(savePath, b.mTitle + b.mMimeType.getExtension());
        } catch (IllegalStateException e) {
            Toast.makeText(context, e.getMessage(), Toast.LENGTH_SHORT).show();
        }
    } else if (b.mDestination != null) {
        b.mDestination.getParentFile().mkdirs();
        removeAllForLocalFile(context, b.mDestination);
        request.setDestinationUri(Uri.fromFile(b.mDestination));
    }

    request.setNotificationVisibility(Request.VISIBILITY_VISIBLE);

    DownloadManager dm = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
    long id = dm.enqueue(request);

    if (b.mDialog) {
        showDownloadDialog(b, id);
    }

    return getById(context, id);
}

源代码3 项目： PocketMaps 文件： DownloadMapActivity.java

/**
 * download map
 *
 * @param view     View
 * @param position item position
 */
private void onClickMapNow(int position)
{
  MyMap myMap = myDownloadAdapter.getItem(position);
  if (myMap.getStatus() == MyMap.DlStatus.Downloading || myMap.getStatus() == MyMap.DlStatus.Unzipping)
  {
    logUser("Already downloading!");
    return;
  }
  else if (myMap.isUpdateAvailable())
  {
    MyMap myMapNew = null;
    if (!myMap.getMapNameNew().isEmpty())
    {          
      int removePos = -1;
      for (int i= 0; i<myDownloadAdapter.getItemCount(); i++)
      {
        if (myDownloadAdapter.getItem(i).getMapName().equals(myMap.getMapName()))
        {
          removePos = i;
        }
        if (myDownloadAdapter.getItem(i).getMapName().equals(myMap.getMapNameNew()))
        {
          position = i;
          myMapNew = myDownloadAdapter.getItem(i);
        }
      }
      if (removePos < 0 || myMapNew == null)
      {
        logUser("OldMap or NewMap missing on json-list!");
        return;
      }
      mapsRV.scrollToPosition(position);
      myDownloadAdapter.remove(removePos);
      if (position > removePos) { position--; }
    }
    MainActivity.clearLocalMap(myMap);
    if (myMapNew != null)
    {
      myMap = myMapNew;
      if (myMap.getStatus() != DlStatus.On_server)
      {
        logUser("New map is: " + myMap.getMapName());
        return;
      }
    }
  }
  else if (myMap.getStatus() == MyMap.DlStatus.Complete)
  {
    logUser("Already downloaded!");
    return;
  }
  myMap.setStatus(MyMap.DlStatus.Downloading);
  myDownloadAdapter.refreshMapView(myMap);
  String vers = "?v=unknown";
  DownloadManager dm = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
  try
  {
    PackageInfo packageInfo = getPackageManager().getPackageInfo(getPackageName(), 0);
    vers = "?v=" + packageInfo.versionName;
  }
  catch (Exception e) {} // No problem, not important.
  Request request = new Request(Uri.parse(myMap.getUrl() + vers));
  File destFile = MyMap.getMapFile(myMap, MyMap.MapFileType.DlMapFile);
  request.setDestinationUri(Uri.fromFile(destFile));
  request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
  request.setMimeType("application/pocketmaps");
  long enqueueId = dm.enqueue(request);
  File idFile = MyMap.getMapFile(myMap, MyMap.MapFileType.DlIdFile);
  IO.writeToFile("" + enqueueId, idFile, false);
  BroadcastReceiver br = createBroadcastReceiver(this, createStatusUpdater(), myMap, enqueueId);
  registerReceiver(br, new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));
  receiverList.add(br);
}

源代码4 项目： WayHoo 文件： DownloadNewVersionJob.java

@Override
public Void run(JobContext jc) {
	try {
		if (checkDownloadRunning())
			return null;
		if (checkApkExist()) {
			Intent installApkIntent = new Intent();
			installApkIntent.setAction(Intent.ACTION_VIEW);
			installApkIntent.setDataAndType(
					Uri.parse(Preferences.getDownloadPath(mContext)),
					"application/vnd.android.package-archive");
			installApkIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
					| Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
			mContext.startActivity(installApkIntent);
		} else {
			String apkName = mContext.getPackageName()
					+ System.currentTimeMillis() + Constants.APK_SUFFIX;
			// 系统下载程序
			final DownloadManager downloadManager = (DownloadManager) mContext
					.getSystemService(mContext.DOWNLOAD_SERVICE);

			Long recommendedMaxBytes = DownloadManager
					.getRecommendedMaxBytesOverMobile(mContext);

			// 可以在移动网络下下载
			if (recommendedMaxBytes == null
					|| recommendedMaxBytes.longValue() > MAX_ALLOWED_DOWNLOAD_BYTES_BY_MOBILE) {
				allowMobileDownload = true;
			}

			Uri uri = Uri.parse(mUpgradeInfo.getUrl());

			final Request request = new Request(uri);

			request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
			request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);

			int NETWORK_TYPE = DownloadManager.Request.NETWORK_WIFI;
			if (allowMobileDownload) {
				NETWORK_TYPE |= DownloadManager.Request.NETWORK_MOBILE;
			}
			request.setAllowedNetworkTypes(NETWORK_TYPE);
			request.allowScanningByMediaScanner();
			request.setShowRunningNotification(true);
			request.setVisibleInDownloadsUi(true);
			request.setDestinationInExternalPublicDir(
					Environment.DIRECTORY_DOWNLOADS, apkName);
			PackageManager packageManager = mContext.getPackageManager();
			ApplicationInfo applicationInfo = packageManager
					.getApplicationInfo(mContext.getPackageName(), 0);
			Log.i("liweiping",
					"appName = "
							+ packageManager
									.getApplicationLabel(applicationInfo));
			request.setTitle(packageManager
					.getApplicationLabel(applicationInfo));
			request.setMimeType("application/vnd.android.package-archive");

			// id 保存起来跟之后的广播接收器作对比
			long id = downloadManager.enqueue(request);

			long oldId = Preferences.getDownloadId(mContext);
			if (oldId != -1) {
				downloadManager.remove(oldId);
			}

			Preferences.removeAll(mContext);
			Preferences.setDownloadId(mContext, id);
			Preferences.setUpgradeInfo(mContext, mUpgradeInfo);
			Preferences.setDownloadStatus(mContext,
					Constants.DOWNLOAD_STATUS_RUNNING);
		}
	} catch (Exception e) {
		e.printStackTrace();
	}
	return null;
}

源代码5 项目： WayHoo 文件： DownloadNewVersionJob.java

@Override
public Void run(JobContext jc) {
	try {
		if (checkDownloadRunning())
			return null;
		if (checkApkExist()) {
			Intent installApkIntent = new Intent();
			installApkIntent.setAction(Intent.ACTION_VIEW);
			installApkIntent.setDataAndType(
					Uri.parse(Preferences.getDownloadPath(mContext)),
					"application/vnd.android.package-archive");
			installApkIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
					| Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
			mContext.startActivity(installApkIntent);
		} else {
			String apkName = mContext.getPackageName()
					+ System.currentTimeMillis() + Constants.APK_SUFFIX;
			// 系统下载程序
			final DownloadManager downloadManager = (DownloadManager) mContext
					.getSystemService(mContext.DOWNLOAD_SERVICE);

			Long recommendedMaxBytes = DownloadManager
					.getRecommendedMaxBytesOverMobile(mContext);

			// 可以在移动网络下下载
			if (recommendedMaxBytes == null
					|| recommendedMaxBytes.longValue() > MAX_ALLOWED_DOWNLOAD_BYTES_BY_MOBILE) {
				allowMobileDownload = true;
			}

			Uri uri = Uri.parse(mUpgradeInfo.getUrl());

			final Request request = new Request(uri);

			request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
			request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);

			int NETWORK_TYPE = DownloadManager.Request.NETWORK_WIFI;
			if (allowMobileDownload) {
				NETWORK_TYPE |= DownloadManager.Request.NETWORK_MOBILE;
			}
			request.setAllowedNetworkTypes(NETWORK_TYPE);
			request.allowScanningByMediaScanner();
			request.setShowRunningNotification(true);
			request.setVisibleInDownloadsUi(true);
			request.setDestinationInExternalPublicDir(
					Environment.DIRECTORY_DOWNLOADS, apkName);
			PackageManager packageManager = mContext.getPackageManager();
			ApplicationInfo applicationInfo = packageManager
					.getApplicationInfo(mContext.getPackageName(), 0);
			Log.i("liweiping",
					"appName = "
							+ packageManager
									.getApplicationLabel(applicationInfo));
			request.setTitle(packageManager
					.getApplicationLabel(applicationInfo));
			request.setMimeType("application/vnd.android.package-archive");

			// id 保存起来跟之后的广播接收器作对比
			long id = downloadManager.enqueue(request);

			long oldId = Preferences.getDownloadId(mContext);
			if (oldId != -1) {
				downloadManager.remove(oldId);
			}

			Preferences.removeAll(mContext);
			Preferences.setDownloadId(mContext, id);
			Preferences.setUpgradeInfo(mContext, mUpgradeInfo);
			Preferences.setDownloadStatus(mContext,
					Constants.DOWNLOAD_STATUS_RUNNING);
		}
	} catch (Exception e) {
		e.printStackTrace();
	}
	return null;
}

方法所在类

android.app.DownloadManager.Request