I already done that but there's another limit: data rendered via
loadData are not able to load remote resources (<img
src="http://...";>).
On 21 Ago, 22:21, "Megha Joshi" <[EMAIL PROTECTED]> wrote:
> On Wed, Aug 20, 2008 at 4:46 PM, Megha Joshi <[EMAIL PROTECTED]> wrote:
> > For security reasons, WebView does not allow "file:" access any more.
>
> > If you want the link to be loaded in your activity, you should provide a
> > WebViewClient and implement shouldOverrideUrlLoading with { return false; }
>
> This option does not work anymore, sorry for the confusion!
>
> So the only way to load local file contents into WebView, is as Gil pointed
> out ...by loading the contents with loadData()/
>
> Sample code:
> static final int MAXFILESIZE = 8096;
> String path = uri.getPath();
> File f = new File(path);
> final long length = f.length();
> if (!f.exists() || length > MAXFILESIZE) {
> return;
> }
>
> // typecast to int is safe as long as MAXFILESIZE < MAXINT
> byte[] array = new byte[(int)length];
>
> try {
> InputStream is = new FileInputStream(f);
> is.read(array);
> is.close();
> } catch (FileNotFoundException ex) {
> // Checked for file existance already, so this should not happen
> return;
> } catch (IOException ex) {
> // read or close failed
> Log.e(LOGTAG, "Failed to access file: " + path, ex);
> return;
> }
> mWebView.loadData(new String(array), mimeType, null);
>
> There is a 8KB limit on the file size. So if your data is more that 8KB, you
> should create a content provider
> for your files and then the use the ContentResolver.openContentURI()...
>
>
>
> > On Wed, Aug 20, 2008 at 4:34 PM, [EMAIL PROTECTED] <
> > [EMAIL PROTECTED]> wrote:
>
> >> I used WebView to display rich content emails (I'm writing a mail
> >> client). It worked well loading URI such as
> >> file://sdcard/filewhateveryouwant.xxx
> >> ...
> >> Now I upgraded to 0.9 and Android OS is displaying me a page with "The
> >> requested file was not found."
>
> >> Maybe a PERMISSION issue?
>
> >> On 19 Ago, 20:36, "Megha Joshi" <[EMAIL PROTECTED]> wrote:
> >> > Browser does not support viewing local files...
>
> >> > On Tue, Aug 19, 2008 at 12:38 AM, Peli <[EMAIL PROTECTED]> wrote:
>
> >> > > Is it possible to open a local file in the browser?
>
> >> > > In the Android browser, I tried menu / go to:
> >> > > file:///sdcard/test.html
>
> >> > > I always receive the error message:
> >> > > "Web page not available.
> >> > > The web page at file:///sdcard/test.html could not be loaded as:
> >> > > The requested file was not found."
>
> >> > > even though the files exist in /sdcard/test.html.
> >> > > Do I have to use a different URL, or put files into a different
> >> > > folder?
>
> >> > > Peli
>
> >> > > PS: From within an application, there seems to be a way to load local
> >> > > files:
>
> >> > > "The prefix "file:///android_asset/" will cause WebView to load
> >> > > content from the current application's assets folder."
> >> > >http://code.google.com/android/reference/android/webkit/WebView.html
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