2012-11-29 5 views
0

안녕하세요, jsoup를 사용하여 url에서 가져온 이미지를 격자보기로 표시하려고합니다. 로드 할 이미지 수를 검색하지만 실제 이미지 자체는 표시하지 않습니다.격자보기에서 URL의 이미지를 표시 할 수 없습니다.

@Override 
    public void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.gallery); 


     this.setRequestedOrientation(
       ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); 

     Button refresh = (Button)findViewById(R.id.btn_refresh); 
     refresh.setOnClickListener(this); 

     ImageButton home = (ImageButton)findViewById(R.id.btn_home); 
     home.setOnClickListener(this); 

     // Loading products in Background Thread 
     new LoadThumbnails().execute(); 

     //Getting adapter and parse in results  
     list=(GridView)findViewById(R.id.list); 
     adapter=new LazyAdapter(this, htmlList);   
     list.setAdapter(adapter); 

     // Click event for single list row 
     list.setOnItemClickListener(new OnItemClickListener() { 

      @Override 
      public void onItemClick(AdapterView<?> parent, View view, 
        int position, long id) {   

       Intent intent = new Intent(); 
       intent.setClassName("com.scba", "com.scba.gallery.EnlargedImage"); 
       intent.putExtra("item", actualImage); 
       startActivityForResult(intent, GET_INTENT_CODE); 

       } 
     }); 
    } 

     /** 
    * Background Async Task to Load all product by making HTTP Request 
    * */ 
    class LoadThumbnails extends AsyncTask<String, String, String> { 

     /** 
     * Before starting background thread Show Progress Dialog 
     * */ 
     @Override 
     protected void onPreExecute() { 
      super.onPreExecute(); 
      pDialog = new ProgressDialog(PhotoGallery.this); 
      pDialog.setMessage("Loading" + "\n" + "Please wait..."); 
      pDialog.setIndeterminate(false); 
      pDialog.setCancelable(false); 
      pDialog.show(); 
     } 

     /** 
     * getting All products from url 
     * */ 
     protected String doInBackground(String... args) { 
      try { 


       Document doc = Jsoup.connect("http://www.s-cba.org.sg/events/2011/photo111001_en.shtml").get(); 
       //Elements trs = doc.select("td.text tr td"); 
       //remove header row 


       /* for (int i = 0; i < 43; i++) 
        { 
        Element link = doc.select("td.text tr td a").get(i); 
        String relHref = link.attr("href"); 
        //System.out.println("Blog: " + relHref); 
        } */ 

        for (int c = 0; c < 43; c++) 
        { 
        Element link = doc.select("td.text tr td a img").get(c); 
        String url = link.absUrl("src"); 
        System.out.println("Blog: " + url); 


        HashMap<String, String> map = new HashMap<String, String>(); 

        // adding each child node to HashMap key => value 
        map.put("photo",url); 

        // adding HashList to ArrayList 
        htmlList.add(map); 

        //System.out.println(htmlList); 
        } 

      } catch (IOException e) { 
       e.printStackTrace(); 
      } 
      return null; 
     } 


    /** 
    * After completing background task Dismiss the progress dialog 
    * **/ 
    protected void onPostExecute(String file_url) { 
     // dismiss the dialog after getting all products 
     pDialog.dismiss(); 
     adapter.notifyDataSetChanged(); 
    } 
    } 


    @Override 
    public void onClick(View v) { 
     // TODO Auto-generated method stub 
     if (v.getId() == R.id.btn_refresh) 
     { 
      photosList.clear(); 
      // Loading products in Background Thread 
      new LoadThumbnails().execute(); 
     } 
     else if(v.getId() == R.id.btn_home) 
     { 

      Intent intent = new Intent(); 
      intent.setClassName("com.scba", "com.scba.Menu"); 
      finish(); 

     } 

    } 
} 
:

enter image description here

이 내가 그것을 URL을 획득하고 표시하기위한 코드, 내가 "게으른 갤러리"를 사용하다 : 실제 이미지는이 스크린 샷입니다 음표

없습니다

이는 로그 캣 출력이다

11-29 02:39:13.991: D/dalvikvm(167): GC_CONCURRENT freed 384K, 6% free 9533K/10119K, paused 20ms+5ms 
11-29 02:39:16.392: I/ActivityManager(91): START {cmp=com.scba/.admin.Settings} from pid 777 
11-29 02:39:16.400: W/WindowManager(91): Failure taking screenshot for (180x300) to layer 21010 
11-29 02:39:16.500: V/PhoneStatusBar(143): setLightsOn(true) 
11-29 02:39:16.631: I/ActivityManager(91): Displayed com.scba/.admin.Settings: +214ms 
11-29 02:39:21.730: W/WindowManager(91): Failure taking screenshot for (180x300) to layer 21015 
11-29 02:39:21.780: V/PhoneStatusBar(143): setLightsOn(true) 
11-29 02:39:24.169: I/ActivityManager(91): START {cmp=com.scba/.gallery.PhotoGallery} from pid 777 
11-29 02:39:24.189: W/WindowManager(91): Failure taking screenshot for (180x300) to layer 21010 
11-29 02:39:24.319: V/PhoneStatusBar(143): setLightsOn(true) 
11-29 02:39:24.719: I/Process(91): Sending signal. PID: 777 SIG: 3 
11-29 02:39:24.719: I/dalvikvm(777): threadid=3: reacting to signal 3 
11-29 02:39:24.949: I/dalvikvm(777): Wrote stack traces to '/data/anr/traces.txt' 
11-29 02:39:25.119: D/dalvikvm(777): GC_FOR_ALLOC freed 1225K, 15% free 11137K/13063K, paused 98ms 
11-29 02:39:25.209: I/ActivityManager(91): Displayed com.scba/.gallery.PhotoGallery: +1s9ms 
11-29 02:39:26.569: D/dalvikvm(777): GC_CONCURRENT freed 781K, 17% free 10941K/13063K, paused 20ms+22ms 
11-29 02:39:27.449: D/dalvikvm(777): GC_CONCURRENT freed 408K, 15% free 11106K/13063K, paused 21ms+9ms 
11-29 02:39:27.769: I/dalvikvm(777): Total arena pages for JIT: 12 
11-29 02:39:28.519: D/dalvikvm(777): GC_CONCURRENT freed 474K, 15% free 11226K/13063K, paused 21ms+53ms 
11-29 02:39:28.639: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7278_s.jpg 
11-29 02:39:28.659: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7300_s.jpg 
11-29 02:39:28.709: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7302_s.jpg 
11-29 02:39:28.729: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7326_s.jpg 
11-29 02:39:28.739: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7335_s.jpg 
11-29 02:39:28.759: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7363_s.jpg 
11-29 02:39:28.809: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7400_s.jpg 
11-29 02:39:28.829: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7411_s.jpg 
11-29 02:39:28.839: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7418_s.jpg 
11-29 02:39:28.859: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7424_s.jpg 
11-29 02:39:28.869: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7610_s.jpg 
11-29 02:39:28.919: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7647_s.jpg 
11-29 02:39:28.941: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7657_s.jpg 
11-29 02:39:28.959: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7672_s.jpg 
11-29 02:39:28.969: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7734_s.jpg 
11-29 02:39:29.039: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7767_s.jpg 
11-29 02:39:29.059: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_7816_s.jpg 
11-29 02:39:29.069: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8219_s.jpg 
11-29 02:39:29.150: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8235_s.jpg 
11-29 02:39:29.159: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8243_s.jpg 
11-29 02:39:29.209: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8259_s.jpg 
11-29 02:39:29.229: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8327_s.jpg 
11-29 02:39:29.239: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8356_s.jpg 
11-29 02:39:29.259: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8375_s.jpg 
11-29 02:39:29.269: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8399_s.jpg 
11-29 02:39:29.320: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8401_s.jpg 
11-29 02:39:29.349: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8417_s.jpg 
11-29 02:39:29.359: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8419_s.jpg 
11-29 02:39:29.379: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8448_s.jpg 
11-29 02:39:29.429: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8469_s.jpg 
11-29 02:39:29.469: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8470_s.jpg 
11-29 02:39:29.480: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8527_s.jpg 
11-29 02:39:29.529: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8562_s.jpg 
11-29 02:39:29.549: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8594_s.jpg 
11-29 02:39:29.589: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8664_s.jpg 
11-29 02:39:29.639: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8688_s.jpg 
11-29 02:39:29.659: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8722_s.jpg 
11-29 02:39:29.680: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8752_s.jpg 
11-29 02:39:29.689: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8763_s.jpg 
11-29 02:39:29.730: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8869_s.jpg 
11-29 02:39:29.759: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8896_s.jpg 
11-29 02:39:29.789: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/DSC_8939_s.jpg 
11-29 02:39:29.799: I/System.out(777): Blog: http://www.s-cba.org.sg/events/2011/111001/IMG_5276_s.jpg 

답변

1
경기 수

코드 행 아래에 어댑터의 getView() 메소드에 작성하십시오.

imageLoader.DisplayImage(song.get("photo"), thumb_image); 

대신

imageLoader.DisplayImage(song.get(MainActivity.TAG_THUMBNAIL), thumb_image); 

의 당신의 문제를 해결합니다.

관련 문제