src/ro/ieval/unical/Utils.java

   1 package ro.ieval.unical;
   2
   3 import java.util.GregorianCalendar;
   4 import java.util.Locale;
   5
   6 import android.app.AlarmManager;
   7 import android.app.PendingIntent;
   8 import android.content.ContentValues;
   9 import android.content.Context;
  10 import android.content.Intent;
  11 import android.database.SQLException;
  12 import android.database.sqlite.SQLiteDatabase;
  13 import android.view.View;
  14 import android.view.ViewGroup;
  15
  16 final class Utils {
  17         private Utils(){ /* do nothing */ }
  18
  19         public static void setEnabledRecursively(final View view, final boolean enabled){
  20                 view.setEnabled(enabled);
  21                 if(view instanceof ViewGroup){
  22                         final ViewGroup group=(ViewGroup) view;
  23                         for(int i=0;i<group.getChildCount();i++)
  24                                 setEnabledRecursively(group.getChildAt(i), enabled);
  25                 }
  26         }
  27
  28         public static String formatDate(final int year, final int month, final int day){
  29                 return String.format(Locale.ENGLISH, "%4d-%02d-%02d", year, month, day);
  30         }
  31
  32         public static void addAlarm(final Application application, final long time, final long eventId) throws SQLException{
  33                 final SQLiteDatabase db = application.alarmOpenHelper.getWritableDatabase();
  34                 final ContentValues values = new ContentValues(2);
  35                 values.put(AlarmOpenHelper.TIME, time);
  36                 values.put(AlarmOpenHelper.EVENT, eventId);
  37                 db.insertOrThrow(AlarmOpenHelper.TABLE, null, values);
  38                 setAlarm(application, time, eventId);
  39         }
  40
  41         public static void deleteAlarm(final Application application, final long time) throws SQLException{
  42                 final SQLiteDatabase db = application.alarmOpenHelper.getWritableDatabase();
  43                 db.delete(AlarmOpenHelper.TABLE, AlarmOpenHelper.TIME + " = " + time, new String[]{});
  44                 unsetAlarm(application, time);
  45         }
  46
  47         public static void setAlarm(final Context context, final long time, final long eventId){
  48                 final Intent intent = new Intent(context, AlarmReceiverActivity.class);
  49                 intent.setAction(Long.toString(time));
  50                 intent.putExtra(AlarmReceiverActivity.EXTRA_EVENT, eventId);
  51                 final AlarmManager man = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
  52                 man.set(AlarmManager.RTC_WAKEUP, time, PendingIntent.getActivity(context, 0, intent, 0));
  53         }
  54
  55         public static void unsetAlarm(final Context context, final long time){
  56                 final Intent intent = new Intent(context, AlarmReceiverActivity.class);
  57                 intent.setAction(Long.toString(time));
  58                 final AlarmManager man = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
  59                 man.cancel(PendingIntent.getActivity(context, 0, intent, 0));
  60         }
  61 }