Thanks Vinod and priyanka, for the very good suggestion. You both are right on your suggestion. Can say Priyanka's suggestion is safe (as par the requirement).
vinod and Amit both of you share good suggestion. It is working really fine. Again Thanks to all. On Mar 4, 10:29 am, priyanka <[email protected]> wrote: > Have you considered using AsyncTask ? I believe AsyncTask hides the > bare-bones of Threading to give a user-friendly interface in which you > can write your code (that runs in a separate thread), and it is safe > to update your UI from AsyncTask directly. > > On Mar 4, 10:16 am, booooooooooooo <[email protected]> wrote: > > > Hi use this code also > > > public class imageloader implements Runnable{ > > > private String ss; > > //private View v; > > //private View v2; > > private ImageView im; > > > public imageloader(String s, ImageView im) { > > this.ss=s; > > //this.v2=v2; > > this.im=im; > > Thread thread = new Thread(this); > > thread.start(); > > } > > public void run(){ > > try { > > // URL url = new URL(ss); > > // URLConnection conn = url.openConnection(); > > // conn.connect(); > > HttpGet httpRequest = null; > > httpRequest = new HttpGet(ss); > > HttpClient httpclient = new > > DefaultHttpClient(); > > HttpResponse response = > > (HttpResponse) > > httpclient.execute(httpRequest); > > HttpEntity entity = > > response.getEntity(); > > BufferedHttpEntity bufHttpEntity = > > new > > BufferedHttpEntity(entity); > > InputStream is = bufHttpEntity.getContent(); > > // BufferedInputStream bis = new > > BufferedInputStream(is); > > Bitmap bm = BitmapFactory.decodeStream(is); > > Log.d("img","img"); > > // bis.close(); > > is.close(); > > im.setImageBitmap(bm); > > // im.forceLayout(); > > // v2.postInvalidate(); > > // v2.requestLayout(); > > } catch (Exception t) { > > Log.e("bitmap url", "Exception in > > updateStatus()", t); > > //goBlooey(t); > > // throw new RuntimeException(t); > > } > > > } > > > On Mar 4, 8:30 am, Beena <[email protected]> wrote: > > > > 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- Hide quoted text - > > > - Show quoted text - > > -- 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
