Android Open Source - context-sms Favorites Fragment Tab

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License

The source code is released under:

MIT License

Java Source Code

package com.bretblack.wesay;
/* w w w.  ja  v a 2  s  .  c om*/
import android.app.Fragment;
import android.app.ListFragment;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.database.Cursor;
import android.os.Bundle;
import android.support.v4.widget.SimpleCursorAdapter;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView.AdapterContextMenuInfo;

public class FavoritesFragmentTab extends ListFragment {
  private int mFavoriteNumber;
  private FavoritesDbAdapter mDbHelper;
  public static final int INSERT_ID = Menu.FIRST;
  private static final int DELETE_ID = Menu.FIRST + 1;
  private static final int DELETE_ALL_ID = Menu.FIRST + 2;
  private static final int COPY_ID = Menu.FIRST+3;
  
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState){
    View rootView = inflater.inflate(R.layout.favorites_fragment_layout, container, false);
    return rootView;
  }
  
  public void onStart() {
    super.onStart();
    //setContentView(R.layout.fragment_favorites);

    GlobalDb mApp = (GlobalDb) getActivity().getApplicationContext();
    mDbHelper = mApp.getDbAdapter();
    mDbHelper.open();
    fillData();

    // make each element selectable
    registerForContextMenu(getListView());
    
    
    // retain fragment memory on orientation change
    //setRetainInstance(true);
  }
  
    /*@Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // this is temporarily used to see that the list works
    boolean result = super.onCreateOptionsMenu(menu);
    // menu.add(0, INSERT_ID, 0, R.string.menu_insert);
    menu.add(0, DELETE_ALL_ID, 0, R.string.menu_delete_all);
    return result;
  }*/

  /*@Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    /*
     * case INSERT_ID: createFavorite(); return true; }
     */
    /*case DELETE_ALL_ID:
      deleteAllFavorites();
      return true;
    case android.R.id.home:
      Intent myIntent = new Intent(getApplicationContext(), MainActivity.class);
        startActivityForResult(myIntent, 0);
    }
    

    return super.onOptionsItemSelected(item);
  }*/

  /** Deletes all values from the database */
  private void deleteAllFavorites(){
    mDbHelper.deleteTable();
    fillData();
  }
  
  /** Handles the creation of a new favorite */
  private void createFavorite() {
    String favName = "Note " + mFavoriteNumber++;
    mDbHelper.createNote(favName, "");
    fillData();
  }

  // context menu allows you to delete favorites
  public void onCreateContextMenu(ContextMenu menu, View v,
      ContextMenuInfo menuInfo) {
    super.onCreateContextMenu(menu, v, menuInfo);
    menu.add(1, DELETE_ID, 1, R.string.menu_delete);
    menu.add(0, COPY_ID,0,R.string.menu_copy);
  }

  // responds to the selection of "DELETE" on a context menu
  public boolean onContextItemSelected(MenuItem item) {
    AdapterContextMenuInfo info = (AdapterContextMenuInfo) item
        .getMenuInfo();
    
    switch (item.getItemId()) {
    case COPY_ID:
      // Gets a handle to the clipboard service.
      ClipboardManager clipboard = (ClipboardManager)
              getActivity().getSystemService(Context.CLIPBOARD_SERVICE);
      Cursor c = mDbHelper.fetchNote(info.id);
      String text = c.getString(2);
      c.close();
      ClipData clip = ClipData.newPlainText("copied favorite",text);
      clipboard.setPrimaryClip(clip);
      break;
    case DELETE_ID:
      
      mDbHelper.deleteNote(info.id);
      fillData();
      return true;
    }
    return super.onContextItemSelected(item);
  }

  /**
   * Uses a string to create a new favorite
   * 
   * @param s
   *            The quote to use private void createFavorite(String s) {
   *            String favName = "Note " + mFavoriteNumber++;
   *            mDbHelper.createNote(favName, s); fillData(); }
   */

  /** Fills the list with favorites */
  private void fillData() {
    // Get all of the notes from the database and create the item list
    Cursor c = mDbHelper.fetchAllNotes();
    getActivity().startManagingCursor(c);

    String[] from = new String[] { FavoritesDbAdapter.KEY_BODY };
    int[] to = new int[] { R.id.favorite_text };

    // Now create an array adapter and set it to display using our row
    SimpleCursorAdapter notes = new SimpleCursorAdapter(getActivity(),
        R.layout.favorite, c, from, to);
    setListAdapter(notes);
  }

  /**
   * A placeholder fragment containing a simple view.
   */
  public static class PlaceholderFragment extends Fragment {

    public PlaceholderFragment() {
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
      View rootView = inflater.inflate(R.layout.fragment_favorites,
          container, false);
      return rootView;
    }
  }
}

Java Source Code List

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