NT: account/amount focus also survives re-configuration

[mobile-ledger-staging.git] / app / src / main / java / net / ktnx / mobileledger / ui / activity / NewTransactionModel.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionModel.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionModel.java
index 4c200fc592af0ea2610c890d2f54b53d67d822fd..9017973998da8c39efaf91b110d640de1b22decf 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionModel.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionModel.java
@@ -51,7 +51,7 @@ public class NewTransactionModel extends ViewModel {
     private final Item trailer = new Item(this);
     private final ArrayList<Item> items = new ArrayList<>();
     private final MutableLiveData<Boolean> isSubmittable = new MutableLiveData<>(false);
-    private final MutableLiveData<Integer> focusedItem = new MutableLiveData<>(null);
+    private final MutableLiveData<Integer> focusedItem = new MutableLiveData<>(0);
     private final MutableLiveData<Integer> accountCount = new MutableLiveData<>(0);
     public int getAccountCount() {
         return items.size();
@@ -90,6 +90,7 @@ public class NewTransactionModel extends ViewModel {
             @NonNull androidx.lifecycle.Observer<? super Integer> observer) {
         this.accountCount.removeObserver(observer);
     }
+    public int getFocusedItem() { return focusedItem.getValue(); }
     public void setFocusedItem(int position) {
         focusedItem.setValue(position);
     }
@@ -270,6 +271,18 @@ public class NewTransactionModel extends ViewModel {
     public void sendCountNotifications() {
         accountCount.setValue(getAccountCount());
     }
+    public void sendFocusedNotification() {
+        focusedItem.setValue(focusedItem.getValue());
+    }
+    public void updateFocusedItem(int position) {
+        focusedItem.setValue(position);
+    }
+    public void noteFocusIsOnAccount(int position) {
+        getItem(position).setFocusIsOnAmount(false);
+    }
+    public void noteFocusIsOnAmount(int position) {
+        getItem(position).setFocusIsOnAmount(true);
+    }
     enum ItemType {generalData, transactionRow, bottomFiller}
 
     //==========================================================================================
@@ -282,6 +295,10 @@ public class NewTransactionModel extends ViewModel {
         private MutableLiveData<String> amountHint = new MutableLiveData<>(null);
         private NewTransactionModel model;
         private MutableLiveData<Boolean> editable = new MutableLiveData<>(true);
+        public boolean focusIsOnAmount() {
+            return focusIsOnAmount;
+        }
+        private boolean focusIsOnAmount = false;
         public Item(NewTransactionModel model) {
             this.model = model;
             type = ItemType.bottomFiller;
@@ -460,5 +477,8 @@ public class NewTransactionModel extends ViewModel {
         public void stopObservingEditableFlag(Observer<Boolean> observer) {
             editable.removeObserver(observer);
         }
+        public void setFocusIsOnAmount(boolean flag) {
+            focusIsOnAmount = flag;
+        }
     }
 }