Android Open Source - Backyard-Brains-Android-App Backyard Brains Configuration Activity

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License

The source code is released under:

GNU General Public License

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Java Source Code

/*
 * Backyard Brains Android App/* w ww. j  ava2s .co m*/
 * Copyright (C) 2011 Backyard Brains
 * by Nathan Dotz <nate (at) backyardbrains.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.backyardbrains;

import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.widget.Toast;

public class BackyardBrainsConfigurationActivity extends Activity {

  private SharedPreferences prefs;
  private String speedPrefsKey;

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

    setContentView(R.layout.configuration_screen);
    
    final String prefsname = getResources().getString(R.string.global_prefs);
    speedPrefsKey = getResources().getString(R.string.microphone_read_speed);
    
    prefs = getSharedPreferences(prefsname, MODE_PRIVATE);
    CharSequence preferencesSpeed = prefs.getString(speedPrefsKey, "1");

    Log.d("Config Screen", "read MicrophoneReadSpeed of " + preferencesSpeed);
    Spinner spinner = (Spinner) findViewById(R.id.read_speed_spinner);
    ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
        this, R.array.speeds_array,
        android.R.layout.simple_spinner_item);
    adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    spinner.setAdapter(adapter);
    spinner.setSelection(adapter.getPosition(preferencesSpeed), true);
    spinner.setOnItemSelectedListener(new SpeedSelectedListener());

  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.option_menu, menu);
    return true;
  }

  
  @Override
  public boolean onPrepareOptionsMenu(Menu menu) {
    return super.onPrepareOptionsMenu(menu);
  }
  

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case R.id.waveview:
      startActivity(new Intent(this, BackyardAndroidActivity.class));
      return true;
    case R.id.threshold:
      startActivity(new Intent(this, TriggerActivity.class));
      return true;
    default:
      return super.onOptionsItemSelected(item);
    }
  }

  public class SpeedSelectedListener implements OnItemSelectedListener {

      public void onItemSelected(AdapterView<?> parent,
          View view, int pos, long id) {
        SharedPreferences.Editor ed = prefs.edit();
        ed.putString(speedPrefsKey, parent.getItemAtPosition(pos).toString());
        ed.commit();
        Toast.makeText(parent.getContext(), "Set audio read speed to " +
            parent.getItemAtPosition(pos).toString(), Toast.LENGTH_LONG).show();
      }

      public void onNothingSelected(AdapterView<?> parent) {
        // Do nothing.
      }
  }  

}

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