From 80a8017a181d24528ef2e9f6f6bf15ff1609aea1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rom=C3=A1n?= <rgmf@riseup.net>
Date: Thu, 13 Aug 2020 11:08:55 +0200
Subject: [PATCH] GPS Status: animation icon for ready but not fixed status
 (GPS bad signal).

---
 .../opentracks/TrackListActivity.java         |  4 ++
 .../services/handlers/GpsStatusValue.java     |  2 +-
 .../res/drawable/ic_gps_ready_animation.xml   | 37 +++++++++++++++++++
 3 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 src/main/res/drawable/ic_gps_ready_animation.xml

diff --git a/src/main/java/de/dennisguse/opentracks/TrackListActivity.java b/src/main/java/de/dennisguse/opentracks/TrackListActivity.java
index a6be36737..5c7e0b185 100644
--- a/src/main/java/de/dennisguse/opentracks/TrackListActivity.java
+++ b/src/main/java/de/dennisguse/opentracks/TrackListActivity.java
@@ -24,6 +24,7 @@ import android.content.SharedPreferences;
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
 import android.content.pm.PackageManager;
 import android.database.Cursor;
+import android.graphics.drawable.AnimatedVectorDrawable;
 import android.location.LocationManager;
 import android.os.Bundle;
 import android.provider.Settings;
@@ -467,6 +468,9 @@ public class TrackListActivity extends AbstractListActivity implements ConfirmDe
             if (!isRecording) {
                 startGpsMenuItem.setTitle(isGpsStarted ? R.string.menu_stop_gps : R.string.menu_start_gps);
                 startGpsMenuItem.setIcon(isGpsStarted ? gpsStatusValue.icon : R.drawable.ic_gps_off_24dp);
+                if (startGpsMenuItem.getIcon() instanceof AnimatedVectorDrawable) {
+                    ((AnimatedVectorDrawable) startGpsMenuItem.getIcon()).start();
+                }
             }
         }
     }
diff --git a/src/main/java/de/dennisguse/opentracks/services/handlers/GpsStatusValue.java b/src/main/java/de/dennisguse/opentracks/services/handlers/GpsStatusValue.java
index 53777d11f..db3a5315b 100644
--- a/src/main/java/de/dennisguse/opentracks/services/handlers/GpsStatusValue.java
+++ b/src/main/java/de/dennisguse/opentracks/services/handlers/GpsStatusValue.java
@@ -10,7 +10,7 @@ public enum GpsStatusValue {
     GPS_ENABLED(R.drawable.ic_gps_not_fixed_24dp, R.string.gps_wait_for_signal),
     GPS_DISABLED(R.drawable.ic_gps_off_24dp, R.string.gps_disabled_msg),
     GPS_SIGNAL_FIX(R.drawable.ic_gps_fixed_24dp, R.string.gps_fixed_and_ready),
-    GPS_SIGNAL_BAD(R.drawable.ic_gps_fixed_24dp, R.string.gps_wait_for_better_signal),
+    GPS_SIGNAL_BAD(R.drawable.ic_gps_ready_animation, R.string.gps_wait_for_better_signal),
     GPS_SIGNAL_LOST(R.drawable.ic_gps_not_fixed_24dp, R.string.gps_wait_for_signal);
 
     public final int icon;
diff --git a/src/main/res/drawable/ic_gps_ready_animation.xml b/src/main/res/drawable/ic_gps_ready_animation.xml
new file mode 100644
index 000000000..a0cc60b41
--- /dev/null
+++ b/src/main/res/drawable/ic_gps_ready_animation.xml
@@ -0,0 +1,37 @@
+<animated-vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt">
+    <aapt:attr name="android:drawable">
+        <vector
+            android:name="vector"
+            android:width="24dp"
+            android:height="24dp"
+            android:viewportWidth="24"
+            android:viewportHeight="24"
+            android:tint="#FFFFFF">
+            <path
+                android:name="path"
+                android:pathData="M 20.94 11 C 20.48 6.83 17.17 3.52 13 3.06 L 13 1 L 11 1 L 11 3.06 C 6.83 3.52 3.52 6.83 3.06 11 L 1 11 L 1 13 L 3.06 13 C 3.52 17.17 6.83 20.48 11 20.94 L 11 23 L 13 23 L 13 20.94 C 17.17 20.48 20.48 17.17 20.94 13 L 23 13 L 23 11 L 20.94 11 Z M 12 19 C 8.13 19 5 15.87 5 12 C 5 8.13 8.13 5 12 5 C 15.87 5 19 8.13 19 12 C 19 15.87 15.87 19 12 19 Z"
+                android:fillColor="#000"
+                android:strokeWidth="1"/>
+            <path
+                android:name="path_1"
+                android:pathData="M 12 8 C 10.94 8 9.921 8.422 9.172 9.172 C 8.422 9.921 8 10.94 8 12 C 8 13.06 8.422 14.079 9.172 14.828 C 9.921 15.578 10.94 16 12 16 C 13.06 16 14.079 15.578 14.828 14.828 C 15.578 14.079 16 13.06 16 12 C 16 10.94 15.578 9.921 14.828 9.172 C 14.079 8.422 13.06 8 12 8 Z"
+                android:fillColor="#000001"
+                android:strokeWidth="1"/>
+        </vector>
+    </aapt:attr>
+    <target android:name="path_1">
+        <aapt:attr name="android:animation">
+            <objectAnimator
+                android:propertyName="fillAlpha"
+                android:duration="2000"
+                android:valueFrom="1"
+                android:valueTo="0"
+                android:valueType="floatType"
+                android:interpolator="@android:anim/linear_interpolator"
+                android:repeatCount="infinite"
+                android:repeatMode="restart"/>
+        </aapt:attr>
+    </target>
+</animated-vector>