MainActivity.java :  » UnTagged » badass-android » fr » slvn » badass » Android Open Source

package fr.slvn.badass;

import java.util.List;

import android.app.ListActivity;
import android.content.Intent;
import android.database.Cursor;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import fr.slvn.badass.tools.BadassEntry;
import fr.slvn.badass.tools.BadassHandler;
import fr.slvn.badass.tools.BadassListCursortAdapter;
import fr.slvn.badass.tools.BadassListParser;
import fr.slvn.badass.tools.FileManager;

public class MainActivity extends ListActivity {
  
  public static final String PARSING_URL  = "http://www.badassoftheweek.com/list.html";
  
  private SimpleCursorAdapter mAdapter;
  private Cursor        mCursor;
  private BadassHandler    mDb;

  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    
      requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
    
    setContentView(R.layout.main);
    registerForContextMenu(getListView());

    ListView lv = getListView();
    lv.setOnItemClickListener(new OnItemClickListener() {
      public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        launchBadassActivity(position);
      }
    });

    mDb = new BadassHandler(this).open();

      mCursor = mDb.getAllEntries();
      startManagingCursor(mCursor);
      
      if (mCursor.getCount() == 0) {
      new UpdateTask().execute(PARSING_URL);
      }
      
      // the desired columns to be bound
      String[] columns = new String[] { BadassHandler.KEY_DATE ,BadassHandler.KEY_NAME, BadassHandler.KEY_LINK };
      // the XML defined views which the data will be bound to
      int[] to = new int[] { R.id.cell_date, R.id.cell_name, R.id.cell_link};
   

      mAdapter = new BadassListCursortAdapter(this,R.layout.list_cell, mCursor, columns, to);
      setListAdapter(mAdapter);
      
      
      FileManager.INSTANCE.init();
  }
  
  
  private void launchBadassActivity(int position) {
    Cursor badassCursor = (Cursor) mAdapter.getItem(position);
    
    Intent i = new Intent(MainActivity.this, Badass2Activity.class);
     
    Bundle objetbunble = new Bundle();
    objetbunble.putString(Badass2Activity.BADASS_NAME,badassCursor.getString(BadassHandler.NAME_COLUMN));
    objetbunble.putString(Badass2Activity.BADASS_LINK,badassCursor.getString(BadassHandler.LINK_COLUMN));
    i.putExtras(objetbunble);
     
    startActivity(i);
  }
  

  protected void  onDestroy() {
    if (mCursor != null)
      mCursor.close();
    if (mDb != null)
      mDb.close();
    super.onDestroy();
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
      MenuInflater inflater = getMenuInflater();
      inflater.inflate(R.menu.main_menu, menu);
      return true;
  }
  
  @Override
  public boolean onOptionsItemSelected (MenuItem item){
    switch (item.getItemId()){
    case R.id.update_badass:
      new UpdateTask().execute(PARSING_URL);
      return true;
    case R.id.about_badass:
      startActivity(new Intent(MainActivity.this, AboutActivity.class));
      return true;
    }
    return false;
  }

  public static final int MENU_READ_ID    = 1;
  public static final int MENU_FAVORITE_ID  = 2;
  public static final int MENU_TEST      = 9;

  public void  onCreateContextMenu  (ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
    
    AdapterView.AdapterContextMenuInfo info;
    try {
        info = (AdapterView.AdapterContextMenuInfo) menuInfo;
    } catch (ClassCastException e) {
        return;
    }
    //long id          = getListAdapter().getItemId(info.position);
    Cursor badassCursor    = (Cursor) mAdapter.getItem(info.position);
    int readState      = badassCursor.getInt(BadassHandler.READ_COLUMN);
    int favoriteState    = badassCursor.getInt(BadassHandler.FAVORITE_COLUMN);
    
    if (readState > 0)
      menu.add(0, MENU_READ_ID,    0, R.string.menu_unread_label);
    else
      menu.add(0, MENU_READ_ID,    0, R.string.menu_read_label);
    
    if (favoriteState > 0)
      menu.add(0, MENU_FAVORITE_ID,  1, R.string.menu_unfavorite_label);
    else
      menu.add(0, MENU_FAVORITE_ID,  1, R.string.menu_favorite_label);
    
    //if (testing)
    //  menu.add(0, MENU_TEST,      1, "Test");
  }

  public boolean  onContextItemSelected  (MenuItem item) {
    AdapterView.AdapterContextMenuInfo info;
    try {
        info = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
    } catch (ClassCastException e) {
        return false;
    }
    Cursor badassCursor = (Cursor) mAdapter.getItem(info.position);
    int id        = badassCursor.getInt(BadassHandler.ID_COLUMN);
    
    switch (item.getItemId()) {
    case MENU_READ_ID:
      int readState    = badassCursor.getInt(BadassHandler.READ_COLUMN);
      int newReadState  = (readState > 0) ? 0: 1;
      mDb.setRead(id, newReadState);
      break;
    case MENU_FAVORITE_ID:
      int favoriteState    = badassCursor.getInt(BadassHandler.FAVORITE_COLUMN);
      int newFavoriteState  = (favoriteState > 0) ? 0: 1;
      mDb.setFavorite(id, newFavoriteState);
      break;
    case MENU_TEST:

      Intent i = new Intent(MainActivity.this, Badass2Activity.class);
      Bundle objetbunble = new Bundle();
      objetbunble.putString(Badass2Activity.BADASS_NAME,badassCursor.getString(BadassHandler.NAME_COLUMN));
      objetbunble.putString(Badass2Activity.BADASS_LINK,badassCursor.getString(BadassHandler.LINK_COLUMN));
      i.putExtras(objetbunble);
      startActivity(i);
      break;
    }
    mCursor.requery();
    return true;
  }
  
  
  private class UpdateTask extends AsyncTask<String, Integer, Integer> {
    
    @Override 
    protected void onPreExecute() {
      setProgressBarIndeterminateVisibility(true);
    }
    
    @Override
    protected Integer doInBackground(String... arg0) {
      
      //mDb.removeAllEntries();
      List<BadassEntry> entries = new BadassListParser(arg0[0]).parse();
      mDb.fillDatabaseWith(entries);
      
      return entries.size();
    }
    
    @Override 
      protected void onProgressUpdate(Integer... progress) {
      }
    
      @Override 
      protected void onPostExecute(Integer result) {
        setProgressBarIndeterminateVisibility(false);
        mCursor.requery();
      }
  }
}