Android Open Source - EasyFeeds Screen Pager Fragment

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License

The source code is released under:

This is free and unencumbered software released into the public domain. Anyone is free to copy, modify, publish, use, compile, sell, or distribute this software, either in source code form or as a co...

Java Source Code

package com.manustudios.easyfeeds;
/*from w ww.j av  a2  s. co m*/
import java.util.ArrayList;
import java.util.HashMap;

import com.manustudios.adapters.MainScreenAdapter;
import com.manustudios.easyfeeds.R;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.Fragment;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.util.SparseArray;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.TextView;

@SuppressLint("ValidFragment")
public class ScreenPagerFragment extends Fragment{

    
    public static final String ARG_PAGE = "page";
    public static final String KEY_ARRAY_FEEDS = "KeyForArrayList";   
    
    private int mPageNumber;
    private static int mPostPerPage = MainActivity.mPostPerPage;
    private Context mContext;
    private ArrayList<SparseArray<String>> feedList;
    
    private static int startIndex;
    private static int endIndex;
    
      public static Fragment create(int pageNumber, ArrayList<SparseArray<String>> feeds, Context context) {
        ScreenPagerFragment fragment = new ScreenPagerFragment(context);
        
        Bundle args = new Bundle();
          args.putInt(ARG_PAGE, pageNumber);
          
         
          
          startIndex = (pageNumber+1)*mPostPerPage - mPostPerPage;          //THE START INDEX.. 1 OR 6 OR 11
          endIndex = (pageNumber+1)*mPostPerPage  ;          //THE END INDEX 5 OR 10 OR 15
          //Log.i("pageNumber", ""+pageNumber); 
          //Log.i("Start Index", ""+startIndex); 
          //Log.i("End Index", ""+endIndex); 
          //THIS ARRAY WILL INSERT ARRAYS
           for (int i = startIndex; i < endIndex; i++) {
            SparseArray<String> feedContent = feeds.get(i);
            if(feedContent != null){    //IF THE SPARSE ARRAY IS NOT NULL THEN SAVE IT INSIDE AN ARRAY AND PUT IT IN ARGS BUNDLE
              String[] feedArray = new String[5]; 
              feedArray[0] = feedContent.get(MainActivity.KEY_TITLE);
              feedArray[1] = feedContent.get(MainActivity.KEY_CONTENT);
              feedArray[2] = feedContent.get(MainActivity.KEY_DATE);
              feedArray[3] = feedContent.get(MainActivity.KEY_IMAGE);
              feedArray[4] = feedContent.get(MainActivity.KEY_LINK);
              args.putStringArray(KEY_ARRAY_FEEDS + String.valueOf(i), feedArray);
            }
            

      }
           
           //STORE THE BUNDLE INSIDE THE FRAGMENT
          fragment.setArguments(args);
          
          return fragment;
      }

      //CLASS CONSTRUCT
      public ScreenPagerFragment(Context context) {
        mContext = context;
      }

  
  
  
     @Override
      public void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
         
          mPageNumber = getArguments().getInt(ARG_PAGE);                  //PAGE NUMBER
          int startIndex = (mPageNumber+1)*mPostPerPage - mPostPerPage;          //THE START INDEX.. 1 OR 6 OR 11
          int endIndex = (mPageNumber+1)*mPostPerPage;
          feedList = new ArrayList<SparseArray<String>>();
          Log.i("pageNumber", ""+mPageNumber); 
          Log.i("Start Index", ""+startIndex); 
          Log.i("End Index", ""+endIndex); 
          //NOW WE NEED TO GET BACK THE ARRAYLIST OF SPARSE ARRAYS
          for (int i = startIndex; i < endIndex; i++) {
            String[] feedArray = getArguments().getStringArray(KEY_ARRAY_FEEDS + String.valueOf(i));
            
            if(feedArray != null){  //IF THERE IS DATA STORE THE ARRAY STRING INSIDE A SPARSE ARRAY LATER INSIDE AN ARRAYLIST
              SparseArray<String> feedContent = new SparseArray<String>();
              
              feedContent.append(MainActivity.KEY_TITLE, feedArray[0]);
              feedContent.append(MainActivity.KEY_CONTENT, feedArray[1]);
              feedContent.append(MainActivity.KEY_DATE, feedArray[2]);
              feedContent.append(MainActivity.KEY_IMAGE, feedArray[3]);
                 
              feedContent.append(MainActivity.KEY_LINK, feedArray[4]);
              //Log.i("LINK_Url", feedArray[4]);
          feedList.add(feedContent);
            }
            
            
      }
       
      }

      @Override
      public View onCreateView(LayoutInflater inflater, ViewGroup container,
              Bundle savedInstanceState) {
          // Inflate the layout containing a title and body text.
          ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.view_pager_fragment_main_list, container, false);

          //NOW CALL AN INSTANCE OF THE MAIN SCREEN ADAPTER - Context, resource to load, data on arraylist, viewgroup parent of resource
          MainScreenAdapter adapter = new MainScreenAdapter(mContext, R.layout.main_screen_lit, feedList, rootView);
          ListView MainDrawerList = (ListView) rootView.findViewById(R.id.main_list);
          MainDrawerList.setAdapter(adapter);
         
          //SHOW THE PAGE NUMBER UNDER EVERY PAGE
          TextView page = (TextView) rootView.findViewById(R.id.mainScreenPageNumberTextView);
          int pageNumberShow = mPageNumber+1;
          page.setText(getResources().getString(R.string.page)+" "+pageNumberShow+"/"+MainActivity.num_pages);
          
          MainDrawerList.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> arg0, View view,
            int position, long arg3) {
          SparseArray<String> mainScreenContent = feedList.get(position);
          //TODO ADD KEY URL
          String url = mainScreenContent.get(MainActivity.KEY_LINK);
          Log.i("URL CHECK", url);
          Intent intent = new Intent(mContext, MainWebActivity.class);
          intent.setData(Uri.parse(url));
          startActivity(intent);
        }
      
          
          });
          Log.i("Debug - screenSlidePager", "chk");
          return rootView;
      }
  
      
      
      @Override
    public void onActivityCreated(Bundle savedInstanceState) {
      // TODO Auto-generated method stub
      super.onActivityCreated(savedInstanceState);
    }

    @Override
    public void onAttach(Activity activity) {
      // TODO Auto-generated method stub
      super.onAttach(activity);
    }

    @Override
    public void onResume() {
      // TODO Auto-generated method stub
      super.onResume();
    }

    public int getPageNumber() {
          return mPageNumber;
      }
}

Java Source Code List

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