From f176bdff4c38cc54e78e4e59dd3280249911bb07 Mon Sep 17 00:00:00 2001
From: Alexey 'Cluster' Avdyukhin <clusterrr@clusterrr.com>
Date: Tue, 15 Mar 2022 12:52:00 +0300
Subject: Support for watches without sensors

---
 app/src/main/AndroidManifest.xml                   |  5 ++---
 .../hexeditorwatchface/SettingsMenuAdapter.java    | 26 +++++++++++++++++-----
 2 files changed, 22 insertions(+), 9 deletions(-)

(limited to 'app/src/main')

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index ad40590..ff85b44 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -9,13 +9,12 @@
     <uses-permission android:name="com.google.android.wearable.permission.RECEIVE_COMPLICATION_DATA" />
 
     <uses-feature android:name="android.hardware.type.watch" />
-    <uses-feature android:name="android.hardware.sensor.stepcounter" android:required="true" />
-    <uses-feature android:name="android.hardware.sensor.heartrate" android:required="true" />
 
     <application
         android:allowBackup="true"
         android:label="@string/app_name"
-        android:supportsRtl="true">
+        android:supportsRtl="true"
+        android:icon="@drawable/icon">
 
         <meta-data
             android:name="com.google.android.wearable.standalone"
diff --git a/app/src/main/java/com/clusterrr/hexeditorwatchface/SettingsMenuAdapter.java b/app/src/main/java/com/clusterrr/hexeditorwatchface/SettingsMenuAdapter.java
index c953726..f6b1f76 100644
--- a/app/src/main/java/com/clusterrr/hexeditorwatchface/SettingsMenuAdapter.java
+++ b/app/src/main/java/com/clusterrr/hexeditorwatchface/SettingsMenuAdapter.java
@@ -1,7 +1,10 @@
 package com.clusterrr.hexeditorwatchface;
 
+import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
+import android.hardware.Sensor;
+import android.hardware.SensorManager;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -17,11 +20,13 @@ public class SettingsMenuAdapter extends RecyclerView.Adapter<SettingsMenuAdapte
     private final Setting[] mSettings;
     private final AppCompatActivity mContext;
     private final SettingsMenuAdapter.RecyclerViewHolder[] mHolders;
+    private final SensorManager mSensorManager;
 
     public SettingsMenuAdapter(AppCompatActivity context, Setting[] settings) {
-        this.mContext = context;
+        mContext = context;
         mSettings = settings;
-        this.mHolders = new SettingsMenuAdapter.RecyclerViewHolder[settings.length + 1];
+        mHolders = new SettingsMenuAdapter.RecyclerViewHolder[settings.length + 1];
+        mSensorManager = ((SensorManager)context.getSystemService(Context.SENSOR_SERVICE));
     }
 
     public void updateHolder(int pos)
@@ -44,7 +49,7 @@ public class SettingsMenuAdapter extends RecyclerView.Adapter<SettingsMenuAdapte
             holder.menuItemSettingRadio.setVisibility(View.GONE);
             holder.menuItemSettingExplanation.setVisibility(View.GONE);
         } else {
-            // Show some explanation
+                // Show some explanation
             holder.menuItemSettingKey.setText("Explanation");
             holder.menuItemSettingValue.setText("");
 
@@ -57,10 +62,19 @@ public class SettingsMenuAdapter extends RecyclerView.Adapter<SettingsMenuAdapte
             holder.menuItemSettingRadio.setVisibility(View.GONE);
             holder.menuItemSettingExplanation.setVisibility(View.VISIBLE);
         }
+        boolean enabled = true;
+        if ((pos == SettingsActivity.PREF_KEY_VIGNETTING) && !res.getBoolean(R.bool.is_round))
+            enabled = false;
+        if ((pos == SettingsActivity.PREF_KEY_HEART_RATE) &&
+            (mSensorManager.getDefaultSensor(Sensor.TYPE_HEART_RATE) == null))
+            enabled = false;
+        if ((pos == SettingsActivity.PREF_KEY_STEPS) &&
+            (mSensorManager.getDefaultSensor(Sensor.TYPE_STEP_COUNTER) == null))
+            enabled = false;
         // Disable vignetting for rectangular screens
-        holder.menuContainer.setEnabled(res.getBoolean(R.bool.is_round) || pos != SettingsActivity.PREF_KEY_VIGNETTING);
-        holder.menuItemSettingKey.setEnabled(res.getBoolean(R.bool.is_round) || pos != SettingsActivity.PREF_KEY_VIGNETTING);
-        holder.menuItemSettingValue.setEnabled(res.getBoolean(R.bool.is_round) || pos != SettingsActivity.PREF_KEY_VIGNETTING);
+        holder.menuContainer.setEnabled(enabled);
+        holder.menuItemSettingKey.setEnabled(enabled);
+        holder.menuItemSettingValue.setEnabled(enabled);
     }
 
     @NonNull
-- 
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