com.unblu.sdk.core

Interface UnbluDownloadHandler

public interface UnbluDownloadHandler

Handler for downloads. The download handler has to effectively download the file and store it at some location. Everything related to the download has to be done by this handler (e.g. permission handling for storing).

Method Summary

Modifier and Type	Method and Description
static UnbluDownloadHandler	createExternalStorageDownloadHandler(android.content.Context context) Creates a default implementation of UnbluDownloadHandler which stores the files in the public downloads directory.
void	onDownloadStart(java.lang.String requestedUrl, java.lang.String userAgent, java.lang.String contentDisposition, java.lang.String mimeType, long contentLength, java.lang.String cookies) Triggered whenever a download is started.
default void	onWebViewDestroy() Called whenever the webView is destroyed.
default void	onWebViewInitialize() Called whenever the webView is initialized.

Method Detail

createExternalStorageDownloadHandler

static UnbluDownloadHandler createExternalStorageDownloadHandler(android.content.Context context)

Creates a default implementation of UnbluDownloadHandler which stores the files in the public downloads directory.

Parameters:

context - The context of the application

Returns:

The default implementation using SharedPreferences

onDownloadStart

void onDownloadStart(java.lang.String requestedUrl,
                     java.lang.String userAgent,
                     java.lang.String contentDisposition,
                     java.lang.String mimeType,
                     long contentLength,
                     java.lang.String cookies)

Triggered whenever a download is started. Except for the cookies, this matches the android.webkit.DownloadListener of WebViews.

MimeType and content disposition are may not present and an additional HEAD request has do be done to retrieve those information from the server.

Parameters:

requestedUrl - The full url to the content that should be downloaded

userAgent - the user agent to be used for the download.

contentDisposition - Content-disposition http header, if present.

mimeType - The mimeType of the content reported by the server.

cookies - The cookies used inside the WebView which are relevant for this request. They may have to be added to the request to have access to the file.

contentLength - Content-Length

onWebViewInitialize

default void onWebViewInitialize()

Called whenever the webView is initialized. This happens during the initialization of the SDK.
This can be used to do some initial setup.

onWebViewDestroy

default void onWebViewDestroy()

Called whenever the webView is destroyed. This happens when the SDK is deinitialized.
This can be used to do some cleanup.