Hi Offray, The actual implementation of #saveContentsToFile: can be found in ZnHttpSaveContentsToFile>>#performOperation where you can see how ZnClient is invoked. Just copy that with signalProgress: true added and you should be good.
Alternatively, you could wrap the first expression as follows: ZnSignalProgress value: true during: [ myUrl asUrl saveContentsToFile: file ] ZnSignalProgress is a DynamicVariable that is used by ZnClient to figure out if progress should be signalled. It takes precedence over the option #signalProgress. See #withProgressDo: if you are interested. HTH, Sven > On 13 May 2016, at 00:14, Offray Vladimir Luna Cárdenas > <offray.l...@mutabit.com> wrote: > > Hi, > > I'm using > > myUrl asUrl saveContentsToFile: file > > to download large files and is working fine. But I would like to add a > progress bar to show the progress to the user. Previously I used > > =============== > [: bar | > bar title: aString. > [ > "A classical ZnClient download with signalProgress: true;" > ] > on: HTTPProgress > do: [ :progress | > progress isEmpty ifFalse: [ bar current: progress percentage ]. > progress resume ]. > ] asJob run. > =============== > > but I don't know how to signal progress with "saveContentsToFile". > > Any hints? > > Thanks, > > Offray >