Java tutorial
/* * Copyright (C) 2012 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.fbbackup; import java.io.IOException; import java.io.InputStream; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import util.DownloadList; import util.DownloadTask; import util.ImageCache.ImageCacheParams; import util.ImageFetcher; import util.Utils; import android.annotation.SuppressLint; import android.annotation.TargetApi; import android.app.ProgressDialog; import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.os.Build; import android.os.Bundle; import android.os.Environment; import android.os.Handler; import android.os.Message; import android.os.StrictMode; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentTransaction; import android.util.Log; import android.util.TypedValue; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.ViewGroup.LayoutParams; import android.view.ViewTreeObserver; import android.widget.AbsListView; import android.widget.AdapterView; import android.widget.BaseAdapter; import android.widget.Button; import android.widget.CheckBox; import android.widget.CompoundButton; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.ListView; import android.widget.ProgressBar; import android.widget.TextView; import android.widget.Toast; import com.facebook.android.Facebook; import com.technotalkative.loadwebimage.imageutils.ImageLoader; /** * The main fragment that powers the ImageGridActivity screen. Fairly straight * forward GridView implementation with the key addition being the ImageWorker * class w/ImageCache to load children asynchronously, keeping the UI nice and * smooth and caching thumbnails for quick retrieval. The cache is retained over * configuration changes like orientation change so the images are populated * quickly if, for example, the user rotates the device. */ @SuppressLint("NewApi") public class FriendAlbumList extends Fragment implements AdapterView.OnItemClickListener { private static final String TAG = "FriendAlbumList"; private static final String IMAGE_CACHE_DIR = "thumbs"; private int mImageThumbSize; private int mImageThumbSpacing; private ImageAdapter mAdapter; private ImageFetcher mImageFetcher; private String[] albumArray; private String[] albumCoverUrlArray; private String[] albumPhotoUrlArray; private String[] albumNameArray; private String[] albumPhotoAccountArray; private String[] albumCoverArray; private String token; private String name; private Facebook facebook; private String extStorageDirectory; private CheckBox cb_all; private ListView mGridView; private HashMap<Integer, Boolean> isSelected; private ImageButton btn_download; private ProgressDialog progress; private List<String> downloadAlbumPhotoList; private List<String> downloadAlbumNameList; private List<Integer> downloadAlbumPhotoCountList; private HashMap<String, List<String>> downloadAlbumPhotoHashList; private ImageLoader imageLoader; /** * Empty constructor as per the Fragment documentation */ public FriendAlbumList() { } @SuppressLint("NewApi") @Override public void onCreate(Bundle savedInstanceState) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { StrictMode.setThreadPolicy( new StrictMode.ThreadPolicy.Builder().detectDiskReads().detectDiskWrites().detectNetwork() // or // .detectAll() // for // all // detectable // problems .penaltyLog().build()); StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder().detectLeakedSqlLiteObjects() .detectLeakedClosableObjects().penaltyLog().penaltyDeath().build()); } super.onCreate(savedInstanceState); setHasOptionsMenu(true); extStorageDirectory = Environment.getExternalStorageDirectory().toString(); Log.w("fbtest", extStorageDirectory); mImageThumbSize = getResources().getDimensionPixelSize(R.dimen.image_thumbnail_size); mImageThumbSpacing = getResources().getDimensionPixelSize(R.dimen.image_thumbnail_spacing); facebook = new Facebook("134348190059034"); albumArray = getArguments().getStringArray("albumArray"); albumCoverArray = getArguments().getStringArray("albumCoverArray"); albumCoverUrlArray = getArguments().getStringArray("albumCoverUrlArray"); albumNameArray = getArguments().getStringArray("albumNameArray"); albumPhotoAccountArray = getArguments().getStringArray("albumPhotoAccountArray"); token = getArguments().getString("token"); name = getArguments().getString("userName"); Log.w("fbtest", "first token:" + token); mAdapter = new ImageAdapter(getActivity()); imageLoader = new ImageLoader(getActivity()); getAlbumCoverUrl(); ImageCacheParams cacheParams = new ImageCacheParams(getActivity(), IMAGE_CACHE_DIR); cacheParams.setMemCacheSizePercent(0.25f); // Set memory cache to 25% of // app memory // The ImageFetcher takes care of loading images into our ImageView // children asynchronously mImageFetcher = new ImageFetcher(getActivity(), mImageThumbSize); mImageFetcher.setLoadingImage(R.drawable.ic_launcher); mImageFetcher.addImageCache(getActivity().getSupportFragmentManager(), cacheParams); MyFriendFragmentActivity.controlPanelHandler.sendEmptyMessage(MyFriendFragmentActivity.HIDE_CONTROL_PANEL); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { final View v = inflater.inflate(R.layout.friend_album_list, container, false); btn_download = (ImageButton) v.findViewById(R.id.btn_download); btn_download.setOnClickListener(new ImageButton.OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub // progress = ProgressDialog.show(getActivity(), "BzU", // "...y!", true); // new Thread(new Runnable() { // @Override // public void run() { // downloadAlbumPhotoList = new ArrayList<String>(); downloadAlbumNameList = new ArrayList<String>(); downloadAlbumPhotoCountList = new ArrayList<Integer>(); // ihashmap List Oaid->url // key aid // arrayList urlC downloadAlbumPhotoHashList = new HashMap<String, List<String>>(); // DownloadList.setUserName(name); downloadAlbum(); // MyFirstFragmentActivity.downloadHandler.sendMessage(MyFirstFragmentActivity.downloadHandler.obtainMessage(MyFirstFragmentActivity.DOWNLOAD_PRB, // 0, 0)); // } // // }).start(); } }); final TextView tx_user_name = (TextView) v.findViewById(R.id.tx_user_name); tx_user_name.setText(name); cb_all = (CheckBox) v.findViewById(R.id.cb_all); isSelected = new HashMap<Integer, Boolean>(); initSelectedData(); cb_all.setOnCheckedChangeListener(new CheckBox.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton v, boolean choose) { // TODO Auto-generated method stub if (choose) { // Toast.makeText(getActivity(), "choose:" + choose, // Toast.LENGTH_SHORT).show(); } else { // Toast.makeText(getActivity(), "choose:" + choose, // Toast.LENGTH_SHORT).show(); } setSelectedData(choose); mAdapter.notifyDataSetChanged(); } }); mGridView = (ListView) v.findViewById(R.id.gridView); mGridView.setAdapter(mAdapter); mGridView.setOnItemClickListener(this); mGridView.setOnScrollListener(new AbsListView.OnScrollListener() { @Override public void onScrollStateChanged(AbsListView absListView, int scrollState) { // Pause fetcher to ensure smoother scrolling when flinging if (scrollState == AbsListView.OnScrollListener.SCROLL_STATE_FLING) { mImageFetcher.setPauseWork(true); } else { mImageFetcher.setPauseWork(false); } } @Override public void onScroll(AbsListView absListView, int firstVisibleItem, int visibleItemCount, int totalItemCount) { } }); // This listener is used to get the final width of the GridView and then // calculate the // number of columns and the width of each column. The width of each // column is variable // as the GridView has stretchMode=columnWidth. The column width is used // to set the height // of each view so we get nice square thumbnails. mGridView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() { @Override public void onGlobalLayout() { if (mAdapter.getNumColumns() == 0) { final int numColumns = (int) Math .floor(mGridView.getWidth() / (mImageThumbSize + mImageThumbSpacing)); if (numColumns > 0) { final int columnWidth = (mGridView.getWidth() / numColumns) - mImageThumbSpacing; mAdapter.setNumColumns(numColumns); mAdapter.setItemHeight(columnWidth); if (BuildConfig.DEBUG) { Log.d(TAG, "onCreateView - numColumns set to " + numColumns); } } } } }); return v; } private void downloadAlbum() { new Thread() { public void run() { for (int i = 0; i < isSelected.size(); i++) { if (isSelected.get(i)) { downloadAlbumNameList.add(Utils.getDirName(albumNameArray[i])); getDownloadAlbumPhotoUrl(albumArray[i]); } } // CWr for (int j = 0; j < downloadAlbumNameList.size(); j++) { // oCq int count = downloadAlbumPhotoCountList.get(j); for (int w = 0; w < count; w++) { // Wr[queue DownloadList.downloadPhotoAlbumQueue.add(downloadAlbumNameList.get(j)); DownloadList.downloadUserNameQueue.add(name); } } int addNumber = 0; for (int i = 0; i < downloadAlbumNameList.size(); i++) { addNumber += downloadAlbumPhotoCountList.get(i); } DownloadList.setAddNumber(addNumber); MyFriendFragmentActivity.downloadHandler.sendMessage(MyFriendFragmentActivity.downloadHandler .obtainMessage(MyFriendFragmentActivity.DOWNLOAD_PRB, 0, 0)); } }.start(); } private void initSelectedData() { for (int i = 0; i < albumArray.length; i++) { isSelected.put(i, false); } } private void setSelectedData(boolean selected) { for (int i = 0; i < albumArray.length; i++) { isSelected.put(i, selected); } } @Override public void onResume() { super.onResume(); Log.w("onresume", "FreindAlbumList onResume()"); albumArray = getArguments().getStringArray("albumArray"); albumCoverUrlArray = getArguments().getStringArray("albumCoverUrlArray"); albumNameArray = getArguments().getStringArray("albumNameArray"); albumPhotoAccountArray = getArguments().getStringArray("albumPhotoAccountArray"); token = getArguments().getString("token"); mImageFetcher.setExitTasksEarly(false); mAdapter.notifyDataSetChanged(); } @Override public void onPause() { super.onPause(); mImageFetcher.setPauseWork(false); mImageFetcher.setExitTasksEarly(true); mImageFetcher.flushCache(); } @Override public void onDestroy() { super.onDestroy(); mImageFetcher.closeCache(); } // Your created method public void onBackPressed() { // Handle any cleanup you don't always want done in the normal lifecycle MyFriendFragmentActivity.controlPanelHandler.sendEmptyMessage(MyFriendFragmentActivity.SHOW_CONTROL_PANEL); } @TargetApi(16) @Override public void onItemClick(AdapterView<?> parent, View v, int position, long id) { // TODO Auto-generated method stub downloadAlbumPhotoList = new ArrayList<String>(); downloadAlbumNameList = new ArrayList<String>(); downloadAlbumPhotoCountList = new ArrayList<Integer>(); getAlbumPhotoUrl(albumArray[position]); // final Intent i = new Intent(getActivity(), ImageGridActivity.class); Bundle bundle = new Bundle(); bundle.putStringArray("albumPhoto", albumPhotoUrlArray); bundle.putString("albumName", albumNameArray[position]); bundle.putString("userName", name); Log.w("downloadpic", "FriendAlbumList albumName:" + albumNameArray[position]); // i.putExtras(bundle); Fragment newFragment = new ImageGridFragment(); newFragment.setArguments(bundle); final FragmentTransaction ft = getFragmentManager().beginTransaction(); ft.replace(R.id.rl_user_photo, newFragment, "first"); ft.addToBackStack(null); ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN); ft.commit(); } public void getAlbumPhotoUrl(String aid) { String fql = "SELECT src_big FROM photo WHERE aid = " + "\"" + aid + "\"" + " limit 3000"; Bundle parameters = new Bundle(); parameters.putString("query", fql); parameters.putString("method", "fql.query"); parameters.putString("access_token", token); Log.w("fbtest", " fql:" + fql); Log.w("fbtest", " token:" + token); String response; try { response = facebook.request(parameters); JSONArray friendAlbumPhotoArray = new JSONArray(response); String aPhotoUrl; JSONObject coverUrl; albumPhotoUrlArray = new String[friendAlbumPhotoArray.length()]; if (friendAlbumPhotoArray == null) { // OXi downloadAlbumPhotoCountList.add(0); } else { // OXi downloadAlbumPhotoCountList.add(friendAlbumPhotoArray.length()); } // i url List o List url = new ArrayList<String>(); for (int i = 0; i < friendAlbumPhotoArray.length(); i++) { // Get a JSONObject from the JSONArray coverUrl = friendAlbumPhotoArray.getJSONObject(i); if (coverUrl.has("src_big")) { aPhotoUrl = coverUrl.getString("src_big"); } else { aPhotoUrl = ""; } downloadAlbumPhotoList.add(aPhotoUrl); // url[ih url.add(aPhotoUrl); albumPhotoUrlArray[i] = aPhotoUrl; Log.w("pid", "-------------" + i + "-----------------"); Log.w("pid", "albumPhotoUrlArray Friend Added albumPhotoUrlArray: " + albumPhotoUrlArray[i]); Log.w("pid", "-----------------------------------"); } } catch (MalformedURLException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public void getDownloadAlbumPhotoUrl(String aid) { String fql = "SELECT src_big FROM photo WHERE aid = " + "\"" + aid + "\"" + " limit 1000"; Bundle parameters = new Bundle(); parameters.putString("query", fql); parameters.putString("method", "fql.query"); parameters.putString("access_token", token); Log.w("fbtest", " fql:" + fql); Log.w("fbtest", " token:" + token); String response; try { response = facebook.request(parameters); JSONArray friendAlbumPhotoArray = new JSONArray(response); String aPhotoUrl; JSONObject coverUrl; albumPhotoUrlArray = new String[friendAlbumPhotoArray.length()]; if (friendAlbumPhotoArray == null) { // OXi downloadAlbumPhotoCountList.add(0); } else { // OXi downloadAlbumPhotoCountList.add(friendAlbumPhotoArray.length()); } // i url List o List url = new ArrayList<String>(); for (int i = 0; i < friendAlbumPhotoArray.length(); i++) { // Get a JSONObject from the JSONArray coverUrl = friendAlbumPhotoArray.getJSONObject(i); if (coverUrl.has("src_big")) { aPhotoUrl = coverUrl.getString("src_big"); } else { aPhotoUrl = ""; } downloadAlbumPhotoList.add(aPhotoUrl); // url[ih url.add(aPhotoUrl); albumPhotoUrlArray[i] = aPhotoUrl; // url[Jqueue DownloadList.downloadPhotoQueue.add(aPhotoUrl); Log.w("pid", "-------------" + i + "-----------------"); Log.w("pid", "albumPhotoUrlArray Friend Added albumPhotoUrlArray: " + albumPhotoUrlArray[i]); Log.w("pid", "-----------------------------------"); } downloadAlbumPhotoHashList.put(aid, url); } catch (MalformedURLException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } } Handler downloadViewHandler = new Handler() { @Override public void handleMessage(Message msg) { // TODO Auto-generated method stub for (int i = 0; i < isSelected.size(); i++) { if (isSelected.get(i)) { ArrayList list = (ArrayList) downloadAlbumPhotoHashList.get(albumArray[i]); String downloadArray[] = new String[list.size()]; list.toArray(downloadArray); Log.w("dwo", "downloadArray[" + i + "]" + downloadArray.length); } } } }; // @Override // public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { // inflater.inflate(R.menu.main_menu, menu); // } // // @Override // public boolean onOptionsItemSelected(MenuItem item) { // switch (item.getItemId()) { // case R.id.clear_cache: // mImageFetcher.clearCache(); // Toast.makeText(getActivity(), R.string.clear_cache_complete_toast, // Toast.LENGTH_SHORT).show(); // return true; // } // return super.onOptionsItemSelected(item); // } /** * The main adapter that backs the GridView. This is fairly standard except * the number of columns in the GridView is used to create a fake top row of * empty views as we use a transparent ActionBar and don't want the real top * row of images to start off covered by it. */ private class ImageAdapter extends BaseAdapter { private final Context mContext; private int mItemHeight = 0; private int mNumColumns = 0; private int mActionBarHeight = 0; private ListView.LayoutParams mImageViewLayoutParams; private LayoutInflater mInflater;; public ImageAdapter(Context context) { super(); mContext = context; mInflater = LayoutInflater.from(context); mImageViewLayoutParams = new ListView.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); // Calculate ActionBar height TypedValue tv = new TypedValue(); if (context.getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true)) { mActionBarHeight = TypedValue.complexToDimensionPixelSize(tv.data, context.getResources().getDisplayMetrics()); } } @Override public int getCount() { // Size + number of columns for top empty row return albumArray.length; } @Override public Object getItem(int position) { return albumArray[position]; } @Override public long getItemId(int position) { return position; } @Override public int getViewTypeCount() { // Two types of views, the normal ImageView and the top row of empty // views return getCount(); } @Override public int getItemViewType(int position) { return position; } @Override public boolean hasStableIds() { return true; } @Override public View getView(final int position, View convertView, ViewGroup container) { // First check if this is the top row final ViewHolder holder; if (convertView == null) { convertView = mInflater.inflate(R.layout.friend_list_item, container, false); holder = new ViewHolder(); holder.iv_cover = (ImageView) convertView.findViewById(R.id.iv_pic); holder.tx_name = (TextView) convertView.findViewById(R.id.tx_name); holder.tx_photo_count = (TextView) convertView.findViewById(R.id.tx_photo_count); holder.btn_download = (Button) convertView.findViewById(R.id.btn_download); holder.tx_download_per = (TextView) convertView.findViewById(R.id.tx_download_per); holder.pb_download_per = (ProgressBar) convertView.findViewById(R.id.pb_download_per); holder.cb_check_for_download = (CheckBox) convertView.findViewById(R.id.cb_check_for_download); holder.iv_cover.setScaleType(ImageView.ScaleType.CENTER_CROP); // holder.iv_cover.setLayoutParams(mImageViewLayoutParams); convertView.setTag(holder); Log.w("listview", "create:" + position); } else { holder = (ViewHolder) convertView.getTag(); Log.w("listview", "resue:" + position); } // Set empty view with height of ActionBar convertView.setLayoutParams( new AbsListView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, mActionBarHeight)); // if (holder.iv_cover.getLayoutParams().height != mItemHeight) { // holder.iv_cover.setLayoutParams(mImageViewLayoutParams); // } // mImageFetcher.loadImage(albumCoverUrlArray[position], // holder.iv_cover); imageLoader.DisplayImage(albumCoverUrlArray[position], holder.iv_cover); holder.cb_check_for_download.setChecked(isSelected.get(position)); holder.cb_check_for_download.setOnCheckedChangeListener(new CheckBox.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { // TODO Auto-generated method stub isSelected.put(position, isChecked); } }); holder.tx_name.setText(albumNameArray[position]); holder.tx_photo_count.setText(albumPhotoAccountArray[position] + " photos"); holder.btn_download.setOnClickListener(new Button.OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub getAlbumPhotoUrl(albumArray[position]); DownloadTask downloadTask; downloadTask = new DownloadTask(); downloadTask.setView((View) v.getParent()); downloadTask.setPath(extStorageDirectory + "/DCIM/FBBackup/" + Utils.getDirName(albumNameArray[position]) + "/"); downloadTask.setContext(mContext); downloadTask.execute("start"); Toast.makeText(getActivity(), "download", Toast.LENGTH_LONG).show(); } }); return convertView; } /** * Sets the item height. Useful for when we know the column width so the * height can be set to match. * * @param height */ public void setItemHeight(int height) { if (height == mItemHeight) { return; } mItemHeight = height; mImageViewLayoutParams = new ListView.LayoutParams(LayoutParams.MATCH_PARENT, mItemHeight); mImageFetcher.setImageSize(height); notifyDataSetChanged(); } public void setNumColumns(int numColumns) { mNumColumns = numColumns; } public int getNumColumns() { return mNumColumns; } } public static class ViewHolder { ImageView iv_cover; TextView tx_name; TextView tx_photo_count; Button btn_download; TextView tx_download_per; ProgressBar pb_download_per; CheckBox cb_check_for_download; } private Bitmap LoadImage(String URL, BitmapFactory.Options options) { Bitmap bitmap = null; InputStream in = null; try { in = OpenHttpConnection(URL); bitmap = BitmapFactory.decodeStream(in, null, options); in.close(); } catch (IOException e1) { } return bitmap; } private InputStream OpenHttpConnection(String strURL) throws IOException { InputStream inputStream = null; URL url = new URL(strURL); URLConnection conn = url.openConnection(); try { HttpURLConnection httpConn = (HttpURLConnection) conn; httpConn.setRequestMethod("GET"); httpConn.connect(); if (httpConn.getResponseCode() == HttpURLConnection.HTTP_OK) { inputStream = httpConn.getInputStream(); } } catch (Exception ex) { } return inputStream; } Handler refreshViewHandler = new Handler() { @Override public void handleMessage(Message msg) { mAdapter.notifyDataSetChanged(); } }; /** * ^coverurlA|ACnqueryAtCAot~}@Thread * Ato avoid main thread hang on */ public void getAlbumCoverUrl() { // JSONArray friendCoverArray = new JSONArray(response); // new Thread to process albumCoverUrl new Thread() { public void run() { for (int i = 0; i < albumCoverArray.length; i++) { String aCoverUrl = null; String pidSet = "\"" + albumCoverArray[i] + "\""; String fql = "SELECT src FROM photo WHERE pid = " + pidSet + " limit 1000"; Log.w("testfql", fql); Bundle parameters = new Bundle(); parameters.putString("query", fql); parameters.putString("method", "fql.query"); parameters.putString("access_token", token); String response = null; try { response = facebook.request(parameters); } catch (MalformedURLException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } Log.w("pid", response); JSONArray friendCoverArray = null; try { friendCoverArray = new JSONArray(response); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } if (friendCoverArray.length() == 0) { aCoverUrl = ""; continue; } JSONObject coverUrl = null; try { coverUrl = friendCoverArray.getJSONObject(0); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } // Get a JSONObject from the JSONArray if (coverUrl.has("src")) { try { aCoverUrl = coverUrl.getString("src"); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } } else { aCoverUrl = ""; } albumCoverUrlArray[i] = aCoverUrl; // call message to refresh listview refreshViewHandler.sendEmptyMessage(0); Log.w("pid", "-------------" + i + "-----------------"); Log.w("pid", "Friend Added albumCoverUrl: " + albumCoverUrlArray[i]); Log.w("pid", "-----------------------------------"); } } }.start(); } Handler proViewHandler = new Handler() { @Override public void handleMessage(Message msg) { progress.dismiss(); } }; }