My problem is that data I'm loading/reloading into WebView takes long
time to process since it's full blown HTML + JS + CSS. I noticed that
when cached, same code loads way faster.
What I'm trying to do is to minimize loading hiccup when user reloads
already cached content
On Sep 3, 4:42 pm, Jason Proctor <jason.android.li...@gmail.com>
wrote:
> i'm not sure i follow you. why would webkit cache data loads, when
> they're coming from local strings anyway?
>
> say some more about what you're trying to achieve and maybe i can help out.
>
> hth
> j
>
>
>
> >This really stinks (not caching data loads). Is it possible to code it
> >in?
>
> >On Sep 2, 4:07 pm, Jason Proctor <jason.android.li...@gmail.com>
> >wrote:
> >> the loadData() methods don't enter anything into the history and
> >> rather more awkwardly don't set the current URL. so if you call
> >> loadData() and then getUrl() you'll find that they don't match up.
>
> >> it's not really clear what WebKit is supposed to do in these
> >> circumstances, but i think as a minimum it might want to insist on a
> >> base URL for string loads (like other versions of embedded WebKit do)
> >> and then put that URL in the current URL and history.
>
> >> AFAIK the WebKitcacheis persistent across Activity lifecycles. if
> >> you find that a page load is taking a long time however you can do
> >> what i do and put content: URLs to infrequently changed resources
> >> (like external Javascript etc) so they come from the APK instead of
> >> across the network.
>
> >> there's some extra hassle associated with content: URLs accessed from
> >> WebKit, but eventually it worked for me. search the archives for more
> >> stuff.
>
> >> hth
> >> J
>
> >> >1. I load HTML data intoWebViewwith loadDataWithBaseURL
> >> >2. Do it one more time
> >> >3. Execute the following code and instead of going back to the 1st
> >> >page - whole app exits. What am I doing wrong here?
>
> >> > public boolean onKeyDown(final int keyCode, final KeyEvent event)
> >> >{
> >> > if (keyCode == KeyEvent.KEYCODE_BACK && this.browser.canGoBack
> >> >()) {
> >> > this.browser.goBack();
> >> > return true;
> >> > }
> >> > return super.onKeyDown(keyCode, event);
> >> > }
>
> >> >Also - is it possible forWebViewcacheto survive Activity#onStop?
> >> >Basically - if I close app and reopen - I wantWebViewto display last
> >> >data that was loaded, currently - I'll get a blank screen and then
> >> >have to reload same data again
>
> >> --
> >> jason.vp.engineering.particle
>
> --
> jason.vp.engineering.particle
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en
-~----------~----~----~----~------~----~------~--~---
