Thanks A R. I will try as you have suggested then will tell you if any problem occure.
Again thanks for the reply. On Mar 4, 2:43 am, A R <[email protected]> wrote: > public interface MyListener { > public void success(); > public void failure(); > > } > > From your activity: > > myServerConnectionHandlerObject.getImages(new MyListener() { > //implement both methods here. > > }); > > public class MyServerConnectionHandler { > public void getImages(MyListener l) { > //do net stuff on success call l.success(), on failure l.failure() > } > > } > > This is very basic, you need to expand and handle various scenarios > > On Mar 3, 3:16 pm, Beena <[email protected]> wrote: > > > Thanks A R for your instant reply, > > That is what I want actually. > > > Can you give some sample code? > > I am not able to understand how to set the listener method to update > > the view. > > > Thanks > > > On Mar 3, 2:55 pm, A R <[email protected]> wrote: > > > > Start the second activity immediately on start check whether you have > > > images to display or not if not create a separate thread (important it > > > should be separate thread) to get the images. To this separate thread > > > you should pass a listener (which can be your second activity or an > > > inner class), when thread gets data it will call the listener's method > > > which can update the view. > > > During the time when you don't get response you can show loading/ > > > spinner. Once image comes you can replace spinner with your image. > > > HTH > > > > On Mar 3, 2:43 pm, Beena <[email protected]> wrote: > > > > > Let me explain. > > > > > I want to display the Images(which is from server) and its data in > > > > right side of image. > > > > To load the images from server I am using this. > > > > > Bitmap bmImg=null; > > > > URL myFileUrl =null; > > > > HttpURLConnection conn=null; > > > > try { > > > > myFileUrl= new URL(fileUrl);//fileUrl is the image path > > > > } catch (MalformedURLException e) { > > > > e.printStackTrace(); > > > > } > > > > try { > > > > conn= (HttpURLConnection)myFileUrl.openConnection(); > > > > conn.setDoInput(true); > > > > conn.connect(); > > > > int length = conn.getContentLength(); > > > > int[] bitmapData =new int[length]; > > > > byte[] bitmapData2 =new byte[length]; > > > > InputStream is = conn.getInputStream(); > > > > > bmImg = BitmapFactory.decodeStream(is); > > > > conn.disconnect(); > > > > } catch (IOException e) { > > > > conn.disconnect(); > > > > return bmImg; > > > > } > > > > > It will work fine but it will first fetch all the images and then it > > > > will display. > > > > So it takes lots of time to go for next activity in between there > > > > comes black screen as well which i don't want. > > > > > So i want to use the Threading. So first the data of the images will > > > > be displayed at their position and then as the image load it will > > > > display at their respective place. > > > > > Thanks for the response. > > > > > On Mar 3, 1:34 pm, A R <[email protected]> wrote: > > > > > > Beena, I am not able to understand your problem? > > > > > > Assuming you are displaying image and content in a list view, you want > > > > > to keep refreshing the view as and when images come? or you want to > > > > > make request for images and corresponding data separately and show > > > > > them as and when they come or together? > > > > > > On Mar 3, 12:51 pm, Beena <[email protected]> wrote: > > > > > > > Is there any one? > > > > > > > Please help. > > > > > > > On Mar 2, 6:26 pm, Beena <[email protected]> wrote: > > > > > > > > Hi, > > > > > > > I am facing some strange thing. > > > > > > > I have a to display 15 images (from the server) and their detail > > > > > > > in > > > > > > > besides that. > > > > > > > In Activity-A on button Click listener i am fetching the data and > > > > > > > image urls from the sever. > > > > > > > And in Activity-B I am displaying that images and the appropriate > > > > > > > data. > > > > > > > > So how can i use the multithreading so that the information will > > > > > > > display at their position and as the image is load it will > > > > > > > display the > > > > > > > image at the appropriate location means multithreading. So no > > > > > > > need to > > > > > > > wait the user to load whole images. > > > > > > > > I am trying through Handler() but it is also not working fine. > > > > > > > > Please reply. > > > > > > > > If further explanation needed than its welcome. > > > > > > > > Thanks > > -- 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
