Android Open Source - batteryNotifierPebble Main Activity

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From Project

Back to project page batteryNotifierPebble.

License

The source code is released under:

MIT License

Java Source Code

package kr.omniavinco.batterynotifier;
/*ww  w  .  j a v  a 2s. co m*/
import kr.omniavinco.batterynotifier.RangeSeekBar.OnRangeSeekBarChangeListener;
import android.os.BatteryManager;
import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.TextView.OnEditorActionListener;

public class MainActivity extends Activity {
  protected EditText lowerLevelLabel;
  protected EditText upperLevelLabel;
  protected RangeSeekBar<Integer> seekBar;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    
    Log.i("BatteryNotifier", "StartUp");
    
    Context context = getApplicationContext();
    
    Intent intent = new Intent();
    intent.setAction("kr.omniavinco.batterynotifier.service");
        context.startService(intent);
    
    lowerLevelLabel = (EditText)findViewById(R.id.lowerLevel);
    upperLevelLabel = (EditText)findViewById(R.id.upperLevel);
    
    Button button= (Button) findViewById(R.id.send_button);
    button.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
          Context context = getApplicationContext();
          IntentFilter ifilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
        Intent batteryStatus = context.registerReceiver(null, ifilter);
        
          int level = batteryStatus.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
          int scale = batteryStatus.getIntExtra(BatteryManager.EXTRA_SCALE, -1);

          int batteryPct = (int)(level / (float)scale * 100);
          Utils.sendBatteryLevel(context, batteryPct);
        }
    });
    
    seekBar = new RangeSeekBar<Integer>(0, getResources().getInteger(R.integer.MaxBatteryLevel), context);
    SharedPreferences pref = getSharedPreferences("kr.omniavinco.batterynotifier.pref", MODE_PRIVATE);
    seekBar.setSelectedMinValue(pref.getInt("lower", 20));
    seekBar.setSelectedMaxValue(pref.getInt("upper", 80));
    updateLevelTextView();
    seekBar.setOnRangeSeekBarChangeListener(new OnRangeSeekBarChangeListener<Integer>() {
            @Override
            public void onRangeSeekBarValuesChanged(RangeSeekBar<?> bar, Integer minValue, Integer maxValue) {
              updateLevelTextView();
              Editor prefEditor = getSharedPreferences("kr.omniavinco.batterynotifier.pref", MODE_PRIVATE).edit();
              prefEditor.putInt("lower", minValue);
              prefEditor.putInt("upper", maxValue);
              prefEditor.commit();
            }
    });

    // add RangeSeekBar to pre-defined layout
    ViewGroup layout = (ViewGroup) findViewById(R.id.setting_layout);
    layout.addView(seekBar);
  }
  
  public void updateLevelTextView()
  {
    lowerLevelLabel.setText(String.format("%d", seekBar.getSelectedMinValue()));
      upperLevelLabel.setText(String.format("%d", seekBar.getSelectedMaxValue()));
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }

}

Java Source Code List

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