Heartrate zones: adding preference for max heartrate.

Fixes #1118.
2022-11-25 07:41:04 +01:00
parent 1aeb9ca332
commit 19fe5275b9
4 changed files with 58 additions and 2 deletions
@@ -0,0 +1,33 @@
+package de.dennisguse.opentracks.data.models;
+
+import androidx.annotation.NonNull;
+
+import de.dennisguse.opentracks.R;
+
+public class HeartRateZones {
+
+    private final HeartRate max;
+
+    public HeartRateZones(@NonNull HeartRate max) {
+        this.max = max;
+    }
+
+    public int getColorForZone(HeartRate current) {
+        if (current != null) {
+            if (current.getBPM() >= max.getBPM() * 0.9) {
+                return R.color.heart_rate_zone_textcolor_5;
+            }
+            if (current.getBPM() >= max.getBPM() * 0.8) {
+                return R.color.heart_rate_zone_textcolor_4;
+            }
+            if (current.getBPM() >= max.getBPM() * 0.7) {
+                return R.color.heart_rate_zone_textcolor_3;
+            }
+            if (current.getBPM() >= max.getBPM() * 0.6) {
+                return R.color.heart_rate_zone_textcolor_2;
+            }
+        }
+
+        return R.color.heart_rate_zone_textcolor_1;
+    }
+}