thanks a lot, Mark. but it is really frustrating me.
i was hoping to get a simple resolution to my application..[?] 2011/8/20 Mark Murphy <[email protected]> > On Sat, Aug 20, 2011 at 11:38 AM, 李白|字一日 <[email protected]> wrote: > > it adds two questions to me: > > 1. how to invoke javascript only without loading a webview? > > Um, you can't, unless you add Rhino or another JavaScript interpreter > to your project. Moreover, you seem to be missing the point. > > You EITHER need to write a Java-centric app that HAPPENS to use a > WebView for a bit of rendering (and therefore the database should be > managed by Java code) OR you need to write a WebView-centric app that > HAPPENS to need a bit of Java code here and there (and therefore the > database should be managed by the JavaScript code). > > If there are situations where you have Java code needing access to the > data with no WebView around, then, by definition, you are writing a > Java-centric app. > because the webview is limited to interact with services or widgets, and my application should be evolved to be a more powerful one, i have to change it to a webview riched and java riched one [?] > > 2. how to pass a callback to javascript and make java invocation > > synchronous? > > Very little is guaranteed to be synchronous in this space, because > AFAIK WebView uses its own threads (from WebKit). sad to hear it.. > -- > Mark Murphy (a Commons Guy) > http://commonsware.com | http://github.com/commonsguy > http://commonsware.com/blog | http://twitter.com/commonsguy > > _The Busy Coder's Guide to Android Development_ Version 3.6 Available! > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
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