download progress

Hi allI want to know how can I get the size of the file being downloaded and the progress status so I can put it in a progress bar.Code: Dim web as new system. net. WebClient ()Web. downloadfile ("http://www.somethig.com", curdir () & "\ file.exe ") 

The main UI thread is blocked when downloading files. Therefore, a new thread is required to perform the downloading operation. The handler is used to update the UI progress bar. The Code is as follows: Public class androidtest extends activity

Today to bring a more dazzling progress bar, the progress bar in a time-consuming operation to give users a better experience, will not let the user feel blindly waiting, for no progress bar long wait, the user will be the task of the crash, do not

The ability to implement updates to download progress 1. Interactive via broadcast The server side will present the download progress, broadcast the way out, the client side registers this broadcast listener, when obtains this broadcast, the

In the previous section, we learned the basic principles and usage of multi-threaded download in java. We didn't talk about multithreaded resumable upload, next we will talk about resumable data transfer in this section. The importance of resumable

3.0 Web Client Most online activities access the Web through a web browser. Therefore, it is meaningful to create a client to access the Web through the HTTP protocol. This chapter describes how to use the twisted. Web. Client module to operate

The theme of Android theme developers, if you want to replace the Third-party application icon, you must know the application of the package name. Actually want to know the application of the package name is very simple, directly in the browser to

This article describes the progress tracking of ASIHTTPRequest, including tracking the download progress of a single request, tracking the download progress of a series of requests, and tracking the upload progress of a single request, tracking the

IOS development: ASIHTTPRequest progress tracking This article describes the progress tracking of ASIHTTPRequest, including tracking the download progress of a single request, tracking the download progress of a series of requests, and tracking the

Original article: http://ios-blog.co.uk/tutorials/how-to-make-a-magazine-app-in-ios-part-ii/ Change The first part of the tutorial introduces many things. Sorry, I am late again. I have followed the new features of ios5 while writing this article,

Analysis of callback ideas in android system design, android callbackI. Why do I write this article? During the process of gradually getting into touch with android development, I have found that many callback ideas are used in android (at least in

Objective:The previous several articles mainly learned the thread as well as threads pool's creation and the use, today to learn the Asynctask asynchronous task, learns under Asynctask What solves the problem? But what is its disadvantage? What is

This article introduces you to the asihttprequest progress tracking, which includes tracking the download progress of individual request, tracking the download progress of a series of request, tracking the upload progress of a single request,

For ListView Data Refresh, you know, change the adapter data source, and then call the adapter notifydatesetchanged () method.But in the company project, there is a download module, because it is possible to download several data at the same time,

In this section, we will discuss how to use multi‑thread download and resumable upload in android. The first two sections are prepared for this section, but we have not read the first two sections, it is best to read the previous two articles before

I. The difference between AFN and ASIThe use of ASI refers to the top of the textHttp://www.cnblogs.com/wendingding/p/3950027.html1. The underlying implementation1> AFN based on OC Nsurlconnection and Nsurlsession2> ASI's underlying cfnetwork

Lionwoo's column I think I am here... [Original] guide for completely downloading cygwin (I)-normal download I chose eclipse, which is just like a day, as the IDE, to learn the Standard C ++, to enable Clipse to support C ++ development, in addition

Objective Network download is the function we often use in the project, if it is a small file download, such as pictures and text, we can directly request the source address, and then download the complete. But if you are downloading large audio

As a developer, we need to constantly think about the problem from the user's perspective, for example, when the App store downloads software, when the user clicks on the download button, there will be download progress prompts the page appears, now

This article has drawn a cool download progress bar, share for everyone to reference, the specific content as follows First, the realization of ideas1. To implement a drawing, it is often necessary to customize a UIView subclass, overriding the