Ok I found it by saying Dialog.this.findViewById but I am getting an
error message saying 'No enclosing instance of the type Dialog is
accessible in scope' how do I access my ImageViews from a widget?
On May 26, 5:26 pm, schwiz <sch...@gmail.com> wrote:
> I am using a placeholder image, but I can't access it the way Nithin
> showed. I am including android.app.* but findImageById doesn't seem
> to be in the api anymore. Can it only be used in a particular
> function? How can I access an imageview otherwise?
>
> On May 25, 5:11 am, Mark Murphy <mmur...@commonsware.com> wrote:
>
>
>
> > Bear in mind that the code shown below runs on the UI thread. This means
> > the UI thread is blocked until the HTTP request returns. If the HTTP
> > request has a problem (e.g., the server is not responding), it could
> > very easily take beyond the ~5 seconds allowed before an
> > application-not-responding (ANR) error occurs and your activity is
> > forcibly closed.
>
> > I heartily encourage you to use a placeholder image when launching your
> > UI and have the real image downloaded off the Web in the background.
> > AsyncTask should work very well for this case -- you can download and
> > decode the image in doInBackground() and apply it to the ImageView in
> > onPostExecute().
>
> > Nithin Varamballi wrote:
> > > hi...
>
> > > I did like this.. This may help you....
>
> > > public class demo extends Activity {
> > > /** Called when the activity is first created. */
>
> > > ImageView i1;
> > > public int position=0;
> > > private String[] myRemoteImages = {
> > > "http://www.cssnz.org/flower.jpg"};
>
> > > @Override
> > > public void onCreate(Bundle savedInstanceState) {
> > > super.onCreate(savedInstanceState);
> > > setContentView(R.layout.main);
> > > button1 = (Button) findViewById(R.id.clear);
> > > i1 =(ImageView) findViewById(R.id.i1);
> > > load();
>
> > > }
> > > }
> > > public void load()
> > > {
>
> > > try
> > > {
> > > URL aURL = new URL(myRemoteImages[i]);
> > > URLConnection con = aURL.openConnection();
> > > con.connect();
> > > InputStream is = con.getInputStream();
> > > /* Buffered is always good for a performance plus.
> > > */
> > > BufferedInputStream bis = new
> > > BufferedInputStream(is);
> > > /* Decode url-data to a bitmap. */
> > > Bitmap bm = BitmapFactory.decodeStream(bis);
> > > i1.setImageBitmap(bm));
> > > bis.close();
> > > is.close();
> > > /* Apply the Bitmap to the ImageView that will be
> > > returned. */
>
> > > }
> > > catch (IOException e)
> > > {
> > > Log.e("DEBUGTAG", "Remtoe Image Exception", e);
> > > }
>
> > > }
>
> > > Thank You
> > > Nithin N V
>
> > --
> > Mark Murphy (a Commons
> > Guy)http://commonsware.com|http://twitter.com/commonsguy
>
> > Android App Developer Training:http://commonsware.com/training.html
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