From 8ddadb8e6d405a27f99951c7b8053af700b18a35 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rom=C3=A1n=20Mart=C3=ADnez?= <rgmf@riseup.net>
Date: Sat, 20 Jun 2020 19:02:02 +0200
Subject: [PATCH] Aggregated statistics: updated PlantUML and handle empty
 list. (#296)

---
 doc/activities.txt                            |  1 +
 .../AggregatedStatisticsActivity.java         |  1 +
 src/main/res/layout/aggregated_stats.xml      | 28 +++++++++++++++++++
 src/main/res/values/strings.xml               |  2 ++
 4 files changed, 32 insertions(+)

diff --git a/doc/activities.txt b/doc/activities.txt
index ed5441481..da8c59beb 100644
--- a/doc/activities.txt
+++ b/doc/activities.txt
@@ -12,6 +12,7 @@ endlegend
 TrackListActivity --> TrackRecordingActivity : Start recording
 TrackListActivity --> SearchListActivity
 TrackListActivity --> MarkerListActivity : Show all markers
+TrackListActivity --> AggregatedStatisticsActivity : Aggregated stats
 TrackListActivity --> TrackRecordedActivity : Show track
 TrackListActivity --> TrackDeleteActivity
 
diff --git a/src/main/java/de/dennisguse/opentracks/AggregatedStatisticsActivity.java b/src/main/java/de/dennisguse/opentracks/AggregatedStatisticsActivity.java
index 292b2ae6f..50650cbc5 100644
--- a/src/main/java/de/dennisguse/opentracks/AggregatedStatisticsActivity.java
+++ b/src/main/java/de/dennisguse/opentracks/AggregatedStatisticsActivity.java
@@ -20,6 +20,7 @@ public class AggregatedStatisticsActivity extends AbstractActivity {
         super.onCreate(savedInstanceState);
 
         listView = findViewById(R.id.aggregated_stats_list);
+        listView.setEmptyView(findViewById(R.id.aggregated_stats_empty_view));
 
         final AggregatedStatisticsModel viewModel = new ViewModelProvider(this).get(AggregatedStatisticsModel.class);
         viewModel.getAggregatedStats().observe(this, new Observer<AggregatedStatistics>() {
diff --git a/src/main/res/layout/aggregated_stats.xml b/src/main/res/layout/aggregated_stats.xml
index 817cb5357..aea3ea8ca 100644
--- a/src/main/res/layout/aggregated_stats.xml
+++ b/src/main/res/layout/aggregated_stats.xml
@@ -11,4 +11,32 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1.0" />
+
+    <RelativeLayout
+        android:id="@+id/aggregated_stats_empty_view"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1.0">
+
+            <View
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1" />
+        
+            <TextView
+                style="@style/TextLarge"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_weight="4"
+                android:gravity="center_horizontal|center_vertical"
+                android:text="@string/aggregated_stats_empty_message"
+                android:textColor="@color/list_empty_text" />
+
+            <View
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1" />
+
+    </RelativeLayout>
+
 </LinearLayout>
\ No newline at end of file
diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml
index 2f2980fb9..f851b69d5 100644
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@@ -430,6 +430,8 @@ limitations under the License.
     <string name="track_edit_new_track_title">New Track</string>
     <!-- Track List -->
     <string name="track_list_empty_message">Start recording your next adventure here</string>
+    <!-- Aggregated Statistics -->
+    <string name="aggregated_stats_empty_message">Record your first track to see aggregated statistics</string>
     <!-- Track Widget -->
     <!-- Tracks -->
     <string name="tracks_few">%1$d tracks</string>