Android Open Source - context-sms Home Fragment Tab

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License

The source code is released under:

MIT License

Java Source Code

package com.bretblack.wesay;
//from  w ww . j a v a 2  s  .  c om
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Random;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import android.app.Fragment;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ShareActionProvider;
import android.widget.TextView;

public class HomeFragmentTab extends Fragment {
  /** The text view displaying a quote */
  private TextView quote;
  /** ArrayList containing all possible quotes */
  private ArrayList<String> sentMatches;
  /** The database storing favorites */
  private FavoritesDbAdapter mDbHelper;
  /** For share button */
  private ShareActionProvider mShareActionProvider;
  /** For random values */
  private Random r;
  /** The pattern used to get sentences */
  private Pattern p;
  /** Matcher used to match sentences */
  private Matcher pMatcher;
  /** LinkedList of generated sentences */
  private ArrayList<String> genList; 
  /** cursor for arrayList */
  private int loc = -1;
  
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState){
    super.onCreateView(inflater, container, savedInstanceState);
    
    // create view
    View rootView = inflater.inflate(R.layout.home_fragment_layout, container, false);
        
    // SET UP SENTENCE GENERATION
        r = new Random(); // create random generator
        
        // get database
        GlobalDb mApp = (GlobalDb)getActivity().getApplicationContext();
        mDbHelper = mApp.getDbAdapter();

    // set up activity
        //getActivity().setContentView(R.layout.activity_random_thought);
    quote = (TextView) rootView.findViewById(R.id.quote_text);

    // create pattern
    p = Pattern.compile("[^.!?\\s][^.!?]*(?:[.!?](?!['\"]?\\s|$)[^.!?]*)*[.!?]?['\"]?(?=\\s|$)");
    
    // restore
    if (savedInstanceState != null){
      Log.v("Home","Home is not null");
      genList = savedInstanceState.getStringArrayList("list");
      loc = savedInstanceState.getInt("loc");
      
      // update the quote
      quote.setText("\"" + genList.get(loc) + "\"");
    } else {
      genList = new ArrayList<String>();
      quote.setText("\"" + readSms() + "\"");
    }
    
    // return
    return rootView;
  }
  
  /** responds to a next button press 
   *  if it is at the end of the list,
   *  generate more sentences. */
  public void next(View view) {
    // increment cursor
    loc++;
        
    // get view
    quote = (TextView) getView().findViewById(R.id.quote_text);
    String s;
    
    if(loc>=genList.size()){
      // GET NEW SENTENCE
      // create the text view
      s = readSms();
      genList.add(s);
    } else {
      // get the correct element 
      s = genList.get(loc);
    }
    
    // modify text
    quote.setText("\"" + s + "\"");
  }
  
  /** responds to a back button press */
  public void back(View view) {
    // decrement cursor
    if (loc>0) {
      loc--;
    
      // get view
      quote = (TextView) getView().findViewById(R.id.quote_text);
      String s = genList.get(loc);
      
      // modify text
      quote.setText("\"" + s + "\"");
    }
  }

  /**
   * Saves a quote as a favorite
   */
  public void favorite(View view) {
    // eventually the button should change colors after the quote is
    // favorited
    // String favName = "Note " + mFavoriteNumber++;
    quote = (TextView) getView().findViewById(R.id.quote_text);
    String quoteString = quote.getText().toString();
    System.out.println(quoteString);

    // get time to use
    Calendar c = Calendar.getInstance();
    // String timeString = c.get()

    mDbHelper.open();
    mDbHelper.createNote(c.getTime().toString(), quoteString);
    mDbHelper.close();
  }
  
  /** Reads a random SMS
   * @return
   */
  public String readSms(){
    // create tree
    String smsString = new String();
    
    // parse inbox
    Uri uri = Uri.parse("content://sms/inbox");
    Cursor c = getActivity().getContentResolver().query(uri, null, null, null, null);
    getActivity().startManagingCursor(c);
    
    c.moveToPosition(r.nextInt(c.getCount()));
    // add the body to the string
    String body = c.getString(c.getColumnIndexOrThrow("body")).toString();
    //c.close();
    
    // get a sentences from the message
    pMatcher = p.matcher(body);

    sentMatches = new ArrayList<String>();
    while (pMatcher.find()) {
      sentMatches.add(pMatcher.group(0));
    }
    
    // make sure that size>0
    if(sentMatches.size()>0){
      return sentMatches.get(r.nextInt(sentMatches.size()));
    } else {
      return sentMatches.get(0);
    }
  }
  
  /** Handles change in instance state */
  @Override
  public void onSaveInstanceState(Bundle savedInstanceState){
    Log.v("Instance state","Saving instance state...");
    super.onSaveInstanceState(savedInstanceState);
    savedInstanceState.putStringArrayList("list",genList);
    savedInstanceState.putInt("loc",loc);  
  }
  
  /* FOR SHARE FUNCTION
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
      // Inflate menu resource file.
      getMenuInflater().inflate(R.menu.random_thought, menu);

      // Locate MenuItem with ShareActionProvider
      MenuItem item = menu.findItem(R.id.menu_item_share);

      // Fetch and store ShareActionProvider
      mShareActionProvider = (ShareActionProvider) item.getActionProvider();

      // Return true to display menu
      return true;
  }*/

  // Call to update the share intent
  private void setShareIntent(Intent shareIntent) {
      if (mShareActionProvider != null) {
          mShareActionProvider.setShareIntent(shareIntent);
      }
  }
}

Java Source Code List

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