Android Open Source - android_bluetooth Watch Face Digital Clock Provider

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License

The source code is released under:

MIT License

Java Source Code

package com.smartdevices.smartqwatchdemo;
//from   w  w w .  j a  v  a2  s .c om
import java.util.Calendar;

import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.widget.RemoteViews;

/**
 * Simple widget to show analog clock.
 */
public class WatchFaceDigitalClockProvider extends AppWidgetProvider {

  public void onUpdate(Context context, AppWidgetManager appWidgetManager,
      int[] appWidgetIds) {
    super.onUpdate(context, appWidgetManager, appWidgetIds);
    updateTime(context);
  }

  @Override
  public void onReceive(Context context, Intent intent) {
    super.onReceive(context, intent);
    String action = intent.getAction();
    if (Intent.ACTION_TIME_TICK.equals(action)
        || Intent.ACTION_TIME_CHANGED.equals(action)) {
      updateTime(context);
    }
  }

  @Override
  public void onEnabled(Context context) {
    super.onEnabled(context);
    IntentFilter filter = new IntentFilter();
    filter.addAction(Intent.ACTION_TIME_CHANGED);
    filter.addAction(Intent.ACTION_TIME_TICK);
    context.getApplicationContext().registerReceiver(this, filter);
  }

  private void updateTime(Context context) {
    AppWidgetManager manager = AppWidgetManager.getInstance(context);
    RemoteViews views = new RemoteViews(context.getPackageName(),
        R.layout.digital_appwidget);
    views.setTextViewText(R.id.date, getCurrentWeek(context) + "/"
        + getCurrentData(context));
    views.setTextViewText(R.id.time, getHourMinute(context));
    manager.updateAppWidget(new ComponentName(context,
        WatchFaceDigitalClockProvider.class), views);
  }

  public static String getCurrentData(Context context) {
    final Calendar calendar = Calendar.getInstance();
    int day = calendar.get(Calendar.DAY_OF_MONTH);
    String dayStr = null;
    if (day < 10)
      dayStr = "0" + day;
    else
      dayStr = String.valueOf(day);

    return dayStr;
  }

  public static String getCurrentWeek(Context context) {
    final Calendar calendar = Calendar.getInstance();
    int week = calendar.get(Calendar.DAY_OF_WEEK);
    String weekStr = null;
    switch (week) {
    case 1:
      weekStr = "sun";
      break;
    case 2:
      weekStr = "mon";
      break;
    case 3:
      weekStr = "tue";
      break;
    case 4:
      weekStr = "wed";
      break;
    case 5:
      weekStr = "thu";
      break;
    case 6:
      weekStr = "fri";
      break;
    case 7:
      weekStr = "sat";
      break;
    default:
      break;
    }

    return weekStr;
  }

  public static String getHourMinute(Context context) {
    boolean is24Hour = is24HourFormat(context);
    String time = "";
    Calendar c = Calendar.getInstance();
    int hour = 0;
    hour = c.get(Calendar.HOUR_OF_DAY);
    if (is24Hour) {
      time += hour < 10 ? "0" + hour : hour;
    } else {
      int tens = hour > 12 ? (hour - 12) / 10 : hour / 10;
      int single = hour > 12 ? (hour - 12) % 10 : hour % 10;
      time = String.valueOf(tens) + String.valueOf(single);
    }
    int minute = c.get(Calendar.MINUTE);
    if (minute < 10) {
      time += ":0" + minute;
    } else
      time += ":" + minute;
    return time;
  }

  public static boolean is24HourFormat(Context context) {
    ContentResolver cv = context.getContentResolver();
    String strTimeFormat = android.provider.Settings.System.getString(cv,
        android.provider.Settings.System.TIME_12_24);

    if (strTimeFormat != null && strTimeFormat.equals("24"))
      return true;
    else
      return false;
  }

}

Java Source Code List

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