public void download(String url, String fileName) {
if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
Uri uri = Uri.parse(url);
DownloadManager.Request r = new DownloadManager.Request(uri);
r.setAllowedNetworkTypes(Request.NETWORK_WIFI);
r.setAllowedOverRoaming(false);
// set mime type
MimeTypeMap mimeTypeMap = MimeTypeMap.getSingleton();
String mimeType =
mimeTypeMap.getMimeTypeFromExtension(MimeTypeMap.getFileExtensionFromUrl(url));
r.setMimeType(mimeType);
// set in notification
r.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE);
r.setVisibleInDownloadsUi(true);
// sdcard
if (TextUtils.isEmpty(fileName)) fileName = uri.getLastPathSegment();
r.setDestinationInExternalFilesDir(mContext, File.separator, fileName);
r.setTitle(fileName);
// start download
mDownloadId = mDM.enqueue(r);
} else if (mListener != null) {
SystemClock.sleep(1000);
mListener.onDownloadComplete(null);
}
}
private static void enqueueDownload(
Context context,
Uri uri,
Uri destinationUri,
String description,
String mimeType,
String mediaType,
boolean wifiOnly) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
final DownloadManager dm =
(DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
DownloadManager.Request request = new DownloadManager.Request(uri);
request.setDestinationUri(destinationUri);
request.setDescription(description);
if (mediaType != null) {
request.addRequestHeader("Accept", mediaType);
}
if (mimeType != null) {
request.setMimeType(mimeType);
}
if (wifiOnly) {
restrictDownloadToWifi(request);
}
request.setAllowedOverRoaming(false);
dm.enqueue(request);
} else {
// HACK alert:
// Gingerbread's DownloadManager needlessly rejected HTTPS URIs. Circumvent that
// by building and enqueing the request to the provider by ourselves. This is safe
// as we only rely on internal API that won't change anymore.
ContentValues values = new ContentValues();
values.put("uri", uri.toString());
values.put("is_public_api", true);
values.put("notificationpackage", context.getPackageName());
values.put("destination", 4);
values.put("hint", destinationUri.toString());
if (mediaType != null) {
values.put("http_header_0", "Accept:" + mediaType);
}
values.put("description", description);
if (mimeType != null) {
values.put("mimetype", mimeType);
}
values.put("visibility", 0);
values.put("allowed_network_types", wifiOnly ? DownloadManager.Request.NETWORK_WIFI : ~0);
values.put("allow_roaming", false);
values.put("is_visible_in_downloads_ui", true);
context.getContentResolver().insert(Uri.parse("content://downloads/my_downloads"), values);
}
}
@RequiresPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)
public static long DownloadApkWithProgress(Context context, String url) {
DownloadManager downloadManager =
(DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));
request.setDestinationInExternalPublicDir("/appupdate", "update.apk");
request.setTitle("Updating: " + context.getPackageName());
request.setMimeType(MINETYPE_APPLCATION);
long downloadId = 0;
// fix crash on SecurityException.
try {
downloadId = downloadManager.enqueue(request);
// this register may cause memory leak if installation failed.
context.registerReceiver(
new DownloadCompleteReceiver(),
new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));
} catch (SecurityException e) {
Toast.makeText(context, "Error: " + e.getMessage(), Toast.LENGTH_SHORT).show();
}
return downloadId;
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// TODO Auto-generated method stub
Uri uri =
Uri.parse(
moeapk.ApkDownloadUrl(
app_package,
moeapk.current_apklist_vcode[position],
moeapk.current_apklist_special[position]));
// Intent intent = new Intent(Intent.ACTION_VIEW, uri);
// startActivity(intent);
DownloadManager mgr = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
DownloadManager.Request request = new DownloadManager.Request(uri);
request.setDestinationInExternalPublicDir(
"MoeApk",
moeapk.current_apklist_appname[position]
+ "_"
+ moeapk.current_apklist_vname[position]
+ "_"
+ moeapk.current_apklist_sname[position]
+ ".apk");
request.setAllowedNetworkTypes(
DownloadManager.Request.NETWORK_MOBILE
| DownloadManager.Request.NETWORK_WIFI); // 允许流量和wifi使用
request.setAllowedOverRoaming(false); // 不允许在漫游时下载
request.setMimeType("application/vnd.android.package-archive");
request.setTitle(moeapk.current_apklist_appname[position]);
request.setDescription("来自萌萌安卓的下载");
request.setVisibleInDownloadsUi(true);
long downloadid = mgr.enqueue(request);
Toast.makeText(
getApplicationContext(), "文件将保存在" + fileUtils.SDCARD + "MoeApk下", Toast.LENGTH_LONG)
.show();
}