1 files changed, 58 insertions, 0 deletions
diff --git a/main/src/cgeo/calendar/CalendarAddon.java b/main/src/cgeo/calendar/CalendarAddon.java
new file mode 100644
index 0000000..117fb9a
--- /dev/null
+++ b/main/src/cgeo/calendar/CalendarAddon.java
@@ -0,0 +1,58 @@
+package cgeo.calendar;
+
+import cgeo.geocaching.Geocache;
+import cgeo.geocaching.R;
+import cgeo.geocaching.geopoint.GeopointFormatter;
+import cgeo.geocaching.network.Parameters;
+import cgeo.geocaching.ui.dialog.Dialogs;
+import cgeo.geocaching.utils.ProcessUtils;
+
+import org.apache.commons.lang3.StringUtils;
+
+import android.app.Activity;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.res.Resources;
+import android.net.Uri;
+
+import java.util.Date;
+
+public class CalendarAddon {
+    public static boolean isAvailable() {
+        return ProcessUtils.isIntentAvailable(ICalendar.INTENT, Uri.parse(ICalendar.URI_SCHEME + "://" + ICalendar.URI_HOST));
+    }
+
+    public static void addToCalendarWithIntent(final Activity activity, final Geocache cache) {
+        final Resources res = activity.getResources();
+        if (CalendarAddon.isAvailable()) {
+            final Date hiddenDate = cache.getHiddenDate();
+            final Parameters params = new Parameters(
+                    ICalendar.PARAM_NAME, cache.getName(),
+                    ICalendar.PARAM_NOTE, StringUtils.defaultString(cache.getPersonalNote()),
+                    ICalendar.PARAM_HIDDEN_DATE, hiddenDate != null ? String.valueOf(hiddenDate.getTime()) : StringUtils.EMPTY,
+                    ICalendar.PARAM_URL, StringUtils.defaultString(cache.getUrl()),
+                    ICalendar.PARAM_COORDS, cache.getCoords() == null ? "" : cache.getCoords().format(GeopointFormatter.Format.LAT_LON_DECMINUTE_RAW),
+                    ICalendar.PARAM_LOCATION, StringUtils.defaultString(cache.getLocation()),
+                    ICalendar.PARAM_SHORT_DESC, StringUtils.defaultString(cache.getShortDescription()),
+                    ICalendar.PARAM_START_TIME_MINUTES, StringUtils.defaultString(cache.guessEventTimeMinutes())
+                    );
+
+            activity.startActivity(new Intent(ICalendar.INTENT,
+                    Uri.parse(ICalendar.URI_SCHEME + "://" + ICalendar.URI_HOST + "?" + params.toString())));
+        } else {
+            // Inform user the calendar add-on is not installed and let them get it from Google Play
+            Dialogs.confirmYesNo(activity, R.string.addon_missing_title, new StringBuilder(res.getString(R.string.helper_calendar_missing))
+                    .append(' ')
+                    .append(res.getString(R.string.addon_download_prompt))
+                    .toString(), new DialogInterface.OnClickListener() {
+                @Override
+                public void onClick(DialogInterface dialog, int id) {
+                    final Intent intent = new Intent(Intent.ACTION_VIEW);
+                    intent.setData(Uri.parse(ICalendar.CALENDAR_ADDON_URI));
+                    activity.startActivity(intent);
+                }
+            });
+        }
+    }
+
+}