feat(app): prevent SDK starts

Signed-off-by: Trumeet <[email protected]>

Author: Trumeet

app/src/main/java/moe/yuuta/mipushtester/MainFragment.java

@@ -116,6 +116,11 @@ public void handleToggleRegister (View v) {
         } else {
             XLog.i("Unregistering");
             MiPushClient.unregisterPush(requireContext());
+            requireContext().getSharedPreferences("mipush", Context.MODE_PRIVATE)
+                    .edit()
+                    // It will check if all settings are valid. If it's invalid, it won't register.
+                    .putString("devId", null)
+                    .apply();
             mRegistrationStatus.registered.set(false);
         }
     }

app/src/main/java/moe/yuuta/mipushtester/status/RegistrationStatus.java

@@ -30,7 +30,7 @@ private RegistrationStatus(@NonNull Context context) {
 
     public void fetchStatus (@NonNull Context context) {
         useMIUIPush.set(MiPushClient.shouldUseMIUIPush(context));
-        // FIXME: It will start push, we should prevent it
+        // It will register push
         regId.set(MiPushClient.getRegId(context));
         // SDK will detect it's registered or not. Only registered client will return a non-null value.
         // The detection code is optimized, the best way is to use public APIs.