am ae69755a: Disable USB connection type when monkeys are running.

* commit 'ae69755aa874dbac77e9874d9716ab891a144193':
  Disable USB connection type when monkeys are running.

src/com/android/settings/Utils.java

@@ -16,6 +16,7 @@
 
 package com.android.settings;
 
+import android.app.ActivityManager;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ApplicationInfo;
@@ -278,7 +279,7 @@ public class Utils {
      * Returns true if Monkey is running.
      */
     public static boolean isMonkeyRunning() {
-        return SystemProperties.getBoolean("ro.monkey", false);
+        return ActivityManager.isUserAMonkey();
     }
 
     /**

src/com/android/settings/deviceinfo/UsbSettings.java

@@ -34,6 +34,7 @@ import android.util.Log;
 
 import com.android.settings.R;
 import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.Utils;
 
 /**
  * USB storage settings.
@@ -110,6 +111,11 @@ public class UsbSettings extends SettingsPreferenceFragment {
     @Override
     public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
 
+        // Don't allow any changes to take effect as the USB host will be disconnected, killing
+        // the monkeys
+        if (Utils.isMonkeyRunning()) {
+            return true;
+        }
         // temporary hack - using check boxes as radio buttons
         // don't allow unchecking them
         if (preference instanceof CheckBoxPreference) {