Android Open Source - android-memorytrainer Maintain List Activity

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License

The source code is released under:

GNU General Public License

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Java Source Code

package org.hoffimar.android.memorytrainer;
/*w  w  w  .j a va2  s  . co m*/
import android.app.AlertDialog;
import android.app.ListActivity;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;

import com.flurry.android.FlurryAgent;

public class MaintainListActivity extends ListActivity {

  private static final int MENU_DOWNLOAD_SPREADSHEET = 0;
  private DbAdapter mDbHelper;
  private Cursor mCursor;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    mDbHelper = new DbAdapter(this);
    mDbHelper.open();

    fillData();

  }

  private void fillData() {
    // Get all of the rows from the database and create the item list
    mCursor = mDbHelper.fetchAllNotes();
    startManagingCursor(mCursor);

    // Create an array to specify the fields we want to display in the list
    // (only TITLE)
    String[] from = new String[] { DbAdapter.KEY_ID, DbAdapter.KEY_SYMBOL };

    // and an array of the fields we want to bind those fields to (in this
    // case just text1)
    int[] to = new int[] { R.id.TextViewID, R.id.TextViewSymbol };

    // Now create a simple cursor adapter and set it to display
    SimpleCursorAdapter items = new SimpleCursorAdapter(this, R.layout.listhundred, mCursor,
        from, to);
    setListAdapter(items);

    ListView lv = getListView();
    lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {

      @Override
      public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
        Intent i = new Intent(arg1.getContext(), EditItemActivity.class);
        i.putExtra("id", arg2 + 1);

        FlurryAgent.onEvent(Constants.FLURRY_EVENTID_MAINTAIN_LIST_EDIT_ITEM);

        startActivity(i);
      }
    });
  }

  @Override
  protected void onStart() {
    super.onStart();
    FlurryAgent.onStartSession(this, Constants.FLURRY_ID);
  }

  @Override
  protected void onStop() {
    super.onStop();
    FlurryAgent.onEndSession(this);
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    menu.add(0, MENU_DOWNLOAD_SPREADSHEET, 0, getString(R.string.download_spreadsheets));
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case MENU_DOWNLOAD_SPREADSHEET:

      AlertDialog.Builder builder = new AlertDialog.Builder(this);
      builder.setMessage(R.string.download_spreadsheets_warning)
          .setCancelable(false).setPositiveButton("Yes",
              new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int id) {
                  Intent intent = new Intent(getApplicationContext(),
                      ListHundredActivity.class);
                  startActivity(intent);
                }
              }).setNegativeButton("No", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int id) {
              dialog.cancel();
            }
          });
      AlertDialog alert = builder.create();
      alert.show();

      return true;
    }
    return false;
  }
}

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