Move setContentView out of onCreate

app/src/main/java/com/topjohnwu/magisk/arch/BaseUIActivity.kt

@@ -48,6 +48,9 @@ abstract class BaseUIActivity<VM : BaseViewModel, Binding : ViewDataBinding> :
 
     override fun onCreate(savedInstanceState: Bundle?) {
         setTheme(themeRes)
+        super.onCreate(savedInstanceState)
+
+        startObserveEvents()
 
         // We need to set the window background explicitly since for whatever reason it's not
         // propagated upstream
@@ -55,16 +58,6 @@ abstract class BaseUIActivity<VM : BaseViewModel, Binding : ViewDataBinding> :
             .use { it.getDrawable(0) }
             .also { window.setBackgroundDrawable(it) }
 
-        super.onCreate(savedInstanceState)
-        startObserveEvents()
-
-        binding = DataBindingUtil.setContentView<Binding>(this, layoutRes).also {
-            it.setVariable(BR.viewModel, viewModel)
-            it.lifecycleOwner = this
-        }
-
-        ensureInsets()
-
         directionsDispatcher.observe(this) {
             it?.navigate()
             // we don't want the directions to be re-dispatched, so we preemptively set them to null
@@ -74,6 +67,15 @@ abstract class BaseUIActivity<VM : BaseViewModel, Binding : ViewDataBinding> :
         }
     }
 
+    fun setContentView() {
+        binding = DataBindingUtil.setContentView<Binding>(this, layoutRes).also {
+            it.setVariable(BR.viewModel, viewModel)
+            it.lifecycleOwner = this
+        }
+
+        ensureInsets()
+    }
+
     override fun onResume() {
         super.onResume()
         viewModel.requestRefresh()