From f75b7f9f0a37a54b3f62355c7d9a57a969c0047e Mon Sep 17 00:00:00 2001
From: campbeb <bpcampbell@gmail.com>
Date: Sat, 17 Mar 2012 10:05:10 +0900
Subject: Prompt user to install missing calendar add-on from Google Play

---
 main/res/values/strings.xml                       |  8 ++++++--
 main/src/cgeo/geocaching/CacheDetailActivity.java | 24 ++++++++++++++++++++++-
 2 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/main/res/values/strings.xml b/main/res/values/strings.xml
index 8e7d6ed..f64ea4d 100644
--- a/main/res/values/strings.xml
+++ b/main/res/values/strings.xml
@@ -774,7 +774,7 @@
   <string name="helper_manual_title">Manual</string>
   <string name="helper_manual_description">Comprehensive manual for c:geo that contains description of all possibilities of this application (even hidden ones).</string>
   <string name="helper_calendar_title">c:geo calendar add-on</string>
-  <string name="helper_calendar_missing">c:geo calendar add-on not installed</string>
+  <string name="helper_calendar_missing">c:geo calendar add-on not installed.</string>
   <string name="helper_calendar_description">Enables you to export event caches into the calendar on your device.</string>
   <string name="helper_locus_title">Locus</string>
   <string name="helper_locus_description">Simple usable application showing Online maps and allowing to download them directly into Offline mode (raster maps only). Also support track recording, POI handling and many other useful functions.</string>
@@ -784,7 +784,11 @@
   <string name="helper_bluetoothgps_description">Allows you to use external GPS device to get better reception, more precise location and can spare battery of your phone.</string>
   <string name="helper_barcode_title">Barcode Scanner</string>
   <string name="helper_barcode_description">There are Greasemonkey scripts and websites which allow to display a geocode as barcode. With this app c:geo can read that geocode directly from the screen of your computer.</string>
-  
+
+  <!-- add-ons -->
+  <string name="addon_missing_title">Missing Add-On</string>
+  <string name="addon_download_prompt">Get it now from Google Play.</string>
+    
   <!--  attributes (permissions -> allowed, not allowed) -->
   <string name="attribute_dogs_yes">Dogs allowed</string>
   <string name="attribute_dogs_no">Dogs not allowed</string>
diff --git a/main/src/cgeo/geocaching/CacheDetailActivity.java b/main/src/cgeo/geocaching/CacheDetailActivity.java
index 4649477..349a73f 100644
--- a/main/src/cgeo/geocaching/CacheDetailActivity.java
+++ b/main/src/cgeo/geocaching/CacheDetailActivity.java
@@ -121,6 +121,8 @@ public class CacheDetailActivity extends AbstractActivity {
     private static final int CONTEXT_MENU_WAYPOINT_CACHES_AROUND = 1239;
     private static final int CONTEXT_MENU_WAYPOINT_DEFAULT_NAVIGATION = 1240;
 
+    private static final String CALENDAR_ADDON_URI = "market://details?id=cgeo.calendar";
+
     private cgGeo geolocation;
     private cgCache cache;
     private final Progress progress = new Progress();
@@ -814,7 +816,27 @@ public class CacheDetailActivity extends AbstractActivity {
             startActivity(new Intent(ICalendar.INTENT,
                     Uri.parse(ICalendar.URI_SCHEME + "://" + ICalendar.URI_HOST + "?" + params.toString())));
         } else {
-            showToast(res.getString(R.string.helper_calendar_missing));
+            // Inform user the calendar add-on is not installed and let them get it from Google Play
+            new AlertDialog.Builder(this)
+                    .setTitle(res.getString(R.string.addon_missing_title))
+                    .setMessage(new StringBuilder(res.getString(R.string.helper_calendar_missing))
+                            .append(" ")
+                            .append(res.getString(R.string.addon_download_prompt))
+                            .toString())
+                    .setPositiveButton(getString(android.R.string.yes), new DialogInterface.OnClickListener() {
+                        public void onClick(DialogInterface dialog, int id) {
+                            Intent intent = new Intent(Intent.ACTION_VIEW);
+                            intent.setData(Uri.parse(CALENDAR_ADDON_URI));
+                            startActivity(intent);
+                        }
+                    })
+                    .setNegativeButton(getString(android.R.string.no), new DialogInterface.OnClickListener() {
+                        public void onClick(DialogInterface dialog, int id) {
+                            dialog.cancel();
+                        }
+                    })
+                    .create()
+                    .show();
         }
     }
 
-- 
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