Add fingerprint to lock UI

Migrate login UI to conductor
Fix batch add controller not saving EditText content onResume
Prevent double-locking of lock UI
Remove back button from lock UI
Fix login preference not updating

app/src/main/java/exh/ui/batchadd/BatchAddController.kt

@@ -35,7 +35,7 @@ class BatchAddController : NucleusController<BatchAddPresenter>() {
             }
 
             progress_dismiss_btn.clicks().subscribeUntilDestroy {
-                presenter.currentlyAddingRelay.call(false)
+                presenter.currentlyAddingRelay.call(BatchAddPresenter.STATE_PROGRESS_TO_INPUT)
             }
 
             val progressSubscriptions = CompositeSubscription()
@@ -44,7 +44,7 @@ class BatchAddController : NucleusController<BatchAddPresenter>() {
                     .observeOn(AndroidSchedulers.mainThread())
                     .subscribeUntilDestroy {
                         progressSubscriptions.clear()
-                        if(it) {
+                        if(it == BatchAddPresenter.STATE_INPUT_TO_PROGRESS) {
                             showProgress(this)
                             progressSubscriptions += presenter.progressRelay
                                     .observeOn(AndroidSchedulers.mainThread())
@@ -79,7 +79,10 @@ class BatchAddController : NucleusController<BatchAddPresenter>() {
                                     }?.let {
                                 progressSubscriptions += it
                             }
-                        } else hideProgress(this)
+                        } else if(it == BatchAddPresenter.STATE_PROGRESS_TO_INPUT) {
+                            hideProgress(this)
+                            presenter.currentlyAddingRelay.call(BatchAddPresenter.STATE_IDLE)
+                        }
                     }
         }
     }

app/src/main/java/exh/ui/batchadd/BatchAddPresenter.kt

@@ -15,18 +15,18 @@ class BatchAddPresenter: BasePresenter<BatchAddController>() {
     val progressTotalRelay = BehaviorRelay.create(0)!!
     val progressRelay = BehaviorRelay.create(0)!!
     var eventRelay: ReplayRelay<String>? = null
-    val currentlyAddingRelay = BehaviorRelay.create(false)!!
+    val currentlyAddingRelay = BehaviorRelay.create(STATE_IDLE)!!
 
     fun addGalleries(galleries: String) {
         eventRelay = ReplayRelay.create()
-        val splitGalleries = galleries.split("\n").map {
+        val splitGalleries = galleries.split("\n").mapNotNull {
             it.trim().nullIfBlank()
-        }.filterNotNull()
+        }
 
         progressRelay.call(0)
         progressTotalRelay.call(splitGalleries.size)
 
-        currentlyAddingRelay.call(true)
+        currentlyAddingRelay.call(STATE_INPUT_TO_PROGRESS)
 
         thread {
             val succeeded = mutableListOf<String>()
@@ -48,4 +48,10 @@ class BatchAddPresenter: BasePresenter<BatchAddController>() {
             eventRelay?.call(summary)
         }
     }
+
+    companion object {
+        const val STATE_IDLE = 0
+        const val STATE_INPUT_TO_PROGRESS = 1
+        const val STATE_PROGRESS_TO_INPUT = 2
+    }
 }