Android Open Source - waterwidget Water Widget Provider

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License

The source code is released under:

GNU General Public License

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Java Source Code

package com.hraban.android.widget.waterforfitbit;
//from   w w  w.  ja v  a  2s .c  o m
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.BatteryManager;
import android.widget.RemoteViews;

public class WaterWidgetProvider extends AppWidgetProvider {

  @Override
  public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
    // Perform this loop procedure for each App Widget that belongs to this provider
    for (int i = 0; i < appWidgetIds.length; i++) {
      update(context, appWidgetIds[i]);
    }
    
    BackgroundSyncService.schedule(context);
  }
  
  public static void update(final Context context, Integer appWidgetId) {
    final RemoteViews remoteViews = new RemoteViews(context.getPackageName(), R.layout.widget_main);

    remoteViews.setOnClickPendingIntent(R.id.textview_add_water,
        PendingIntent.getActivity(context, 0, new Intent(context, AddWaterConsumptionActivity.class), 0));

    final Float amountLoggedToday = Float.valueOf(DataPreferences.getAmountLoggedToday(context));
    
    remoteViews.setTextViewText(
        R.id.textview_add_water,
        context.getString(
            FitbitAdapter.getWaterResId(
                R.string.button_add_water_text_imperial,
                R.string.button_add_water_text_metric),
            amountLoggedToday.intValue()));
    
    final float percentageOfGoal = amountLoggedToday / DataPreferences.getGoal(context);
    if (percentageOfGoal > 1.0f) {
      remoteViews.setInt(R.id.textview_add_water, "setBackgroundResource", R.drawable.widget_background_green);
      remoteViews.setTextColor(R.id.textview_add_water, context.getResources().getColor(R.color.fitbit_green));
    }
    else if (percentageOfGoal > 0.666f) {
      remoteViews.setInt(R.id.textview_add_water, "setBackgroundResource", R.drawable.widget_background_orange);
      remoteViews.setTextColor(R.id.textview_add_water, context.getResources().getColor(R.color.fitbit_orange));
    }
    else if (percentageOfGoal > 0.333f) {
      remoteViews.setInt(R.id.textview_add_water, "setBackgroundResource", R.drawable.widget_background_yellow);
      remoteViews.setTextColor(R.id.textview_add_water, context.getResources().getColor(R.color.fitbit_yellow));
    }
    else {
      remoteViews.setInt(R.id.textview_add_water, "setBackgroundResource", R.drawable.widget_background_blue);
      remoteViews.setTextColor(R.id.textview_add_water, context.getResources().getColor(R.color.fitbit_blue));
    }
    
    if (appWidgetId == null) {
      AppWidgetManager.getInstance(context).updateAppWidget(new ComponentName(context, WaterWidgetProvider.class), remoteViews);
    }
    else {
      AppWidgetManager.getInstance(context).updateAppWidget(appWidgetId, remoteViews);
    }
  }

  public static boolean isBatteryCritical(final Context context) {
    return getBatteryPercentage(context) < 0.15f;
  }

  public static boolean shouldSaveOnBattery(final Context context) {
    return getBatteryPercentage(context) < 0.333f;
  }
  
  private static float getBatteryPercentage(final Context context) {
    final Intent batteryStatus = context.registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
    float percentage = batteryStatus.getIntExtra(BatteryManager.EXTRA_LEVEL, -1) / (float)batteryStatus.getIntExtra(BatteryManager.EXTRA_SCALE, -1);
    return percentage;
  }
}

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