Version-Number in settings

wear/build.gradle

@@ -1,5 +1,25 @@
 apply plugin: 'com.android.application'
 
+def generateGitBuild = { ->
+
+    StringBuilder stringBuilder = new StringBuilder();
+    stringBuilder.append('"')
+    try {
+        def stdout = new ByteArrayOutputStream()
+        exec {
+            commandLine 'git', 'describe', '--always'
+            standardOutput = stdout
+        }
+        String commitObject = stdout.toString().trim()
+        stringBuilder.append(commitObject)
+    } catch (ignored) {
+        stringBuilder.append('NoGitSystemAvailable')
+    }
+    stringBuilder.append('-')
+    stringBuilder.append((new Date()).format('yyyy.MM.dd'))
+    stringBuilder.append('"')
+    return stringBuilder.toString()
+}
 
 android {
     compileSdkVersion 23
@@ -11,6 +31,7 @@ android {
         targetSdkVersion 23
         versionCode 1
         versionName "1.0.2"
+        buildConfigField "String", "BUILDVERSION", generateGitBuild()
     }
     buildTypes {
         release {

wear/src/main/java/info/nightscout/androidaps/interaction/utils/VersionPreference.java

@@ -0,0 +1,31 @@
+package info.nightscout.androidaps.interaction.utils;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+import android.support.annotation.NonNull;
+import android.util.AttributeSet;
+import android.widget.Toast;
+
+import info.nightscout.androidaps.BuildConfig;
+import preference.WearListPreference;
+
+/**
+ * Created by adrian on 07/08/17.
+ */
+
+public class VersionPreference extends WearListPreference {
+    public VersionPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        entries = new CharSequence[]{BuildConfig.BUILDVERSION};
+        entryValues = new CharSequence[]{BuildConfig.BUILDVERSION};
+    }
+
+    @Override public CharSequence getSummary(@NonNull final Context context) {
+       return BuildConfig.BUILDVERSION;
+    }
+    @Override
+    public void onPreferenceClick(@NonNull Context context) {
+        Toast.makeText(context, "Build version:" + BuildConfig.BUILDVERSION, Toast.LENGTH_LONG).show();
+    }
+}

wear/src/main/res/xml/preferences.xml

@@ -149,4 +149,11 @@
         android:title="Wizard Percentage"
         app:wear_iconOff="@drawable/settings_off"
         app:wear_iconOn="@drawable/settings_on"/>
+    <info.nightscout.androidaps.interaction.utils.VersionPreference
+        android:defaultValue="1"
+        android:entries="@array/input_design"
+        android:entryValues="@array/input_design_values"
+        android:key="version_number"
+        android:summary="Input Design"
+        android:title="Version:" />
 </PreferenceScreen>