calendar trigger

app/src/main/java/com/jens/automation2/receivers/CalendarReceiver.java

@@ -0,0 +1,128 @@
+package com.jens.automation2.receivers;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.database.Cursor;
+import android.net.Uri;
+
+import com.jens.automation2.AutomationService;
+import com.jens.automation2.Miscellaneous;
+import com.jens.automation2.Rule;
+import com.jens.automation2.Trigger;
+
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.List;
+
+public class CalendarReceiver extends BroadcastReceiver implements AutomationListenerInterface
+{
+    static BroadcastReceiver calendarReceiverInstance = null;
+    static boolean calendarReceiverActive = false;
+    static IntentFilter calendarIntentFilter = null;
+    @Override
+    public void onReceive(Context context, Intent intent)
+    {
+        if(intent.getAction().equalsIgnoreCase(Intent.ACTION_PROVIDER_CHANGED))
+        {
+            ArrayList<Rule> ruleCandidates = Rule.findRuleCandidates(Trigger.Trigger_Enum.calendarEvent);
+            for(int i = 0; i < ruleCandidates.size(); i++)
+            {
+                if(ruleCandidates.get(i).getsGreenLight(context))
+                    ruleCandidates.get(i).activate(AutomationService.getInstance(), false);
+            }
+        }
+    }
+
+    @Override
+    public void startListener(AutomationService automationService)
+    {
+        if(!calendarReceiverActive)
+        {
+            if(calendarReceiverInstance == null)
+                calendarReceiverInstance = new BatteryReceiver();
+
+            if(calendarIntentFilter == null)
+            {
+                calendarIntentFilter = new IntentFilter();
+                calendarIntentFilter.addAction(Intent.ACTION_PROVIDER_CHANGED);
+            }
+
+            AutomationService.getInstance().registerReceiver(calendarReceiverInstance, calendarIntentFilter);
+
+            calendarReceiverActive = true;
+        }
+    }
+
+    @Override
+    public void stopListener(AutomationService automationService)
+    {
+        if(calendarReceiverActive)
+        {
+            if(calendarReceiverInstance != null)
+            {
+                AutomationService.getInstance().unregisterReceiver(calendarReceiverInstance);
+                calendarReceiverInstance = null;
+            }
+
+            calendarReceiverActive = false;
+        }
+    }
+
+    @Override
+    public boolean isListenerRunning()
+    {
+        return calendarReceiverActive;
+    }
+
+    @Override
+    public Trigger.Trigger_Enum[] getMonitoredTrigger()
+    {
+        return new Trigger.Trigger_Enum[]{Trigger.Trigger_Enum.calendarEvent};
+    }
+
+    public static class CalendarEvent
+    {
+        public String id, title, description, location, availability;
+        public Calendar start, end;
+
+        public boolean isCurrentActive()
+        {
+            Calendar now = Calendar.getInstance();
+            return now.getTimeInMillis() >= start.getTimeInMillis() && now.getTimeInMillis() < end.getTimeInMillis();
+        }
+    }
+
+    public static List<CalendarEvent> readCalendarEvents(Context context)
+    {
+        Cursor cursor = context.getContentResolver()
+                .query(
+                        Uri.parse("content://com.android.calendar/events"),
+                        new String[] { "calendar_id", "title", "description", "dtstart", "dtend", "eventLocation", "AVAILABILITY" },
+                        null, null, null);
+
+        cursor.moveToFirst();
+        // fetching calendars name
+        String CNames[] = new String[cursor.getCount()];
+
+        List<CalendarEvent> eventlist = new ArrayList<>();
+
+        for (int i = 0; i < CNames.length; i++)
+        {
+            CalendarEvent event = new CalendarEvent();
+            event.id = cursor.getString(1);
+            event.title = cursor.getString(2);
+            event.description = cursor.getString(3);
+            event.start = Miscellaneous.calendarFromLong(Long.parseLong(cursor.getString(4)));
+            event.end = Miscellaneous.calendarFromLong(Long.parseLong(cursor.getString(5)));
+            event.location = cursor.getString(6);
+            event.availability = cursor.getString(7)
+            eventlist.add(event);
+
+            cursor.moveToNext();
+        }
+
+        return eventlist;
+    }
+}