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

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionItemHolder.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionItemHolder.java
index d051fe006a085da605433fc6302ab1bd4d2bef6d..a5a4541fd3579635fe102e53dc55f1a14f327ad7 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionItemHolder.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionItemHolder.java
@@ -63,6 +63,7 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
     private Observer<String> hintObserver;
     private Observer<Integer> focusedAccountObserver;
     private Observer<Integer> accountCountObserver;
+    private Observer<Boolean> editableObserver;
     private boolean inUpdate = false;
     private boolean syncingData = false;
     NewTransactionItemHolder(@NonNull View itemView, NewTransactionItemsAdapter adapter) {
@@ -80,12 +81,14 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
         tvAmount.setNextFocusForwardId(View.NO_ID); // magic!
 
         tvDate.setOnFocusChangeListener((v, hasFocus) -> {
-            if (hasFocus) pickTransactionDate();
+            if (hasFocus)
+                pickTransactionDate();
         });
         tvDate.setOnClickListener(v -> pickTransactionDate());
 
         mProfile = Data.profile.getValue();
-        if (mProfile == null) throw new AssertionError();
+        if (mProfile == null)
+            throw new AssertionError();
 
         MLDB.hookAutocompletionAdapter(tvDescription.getContext(), tvDescription,
                 MLDB.DESCRIPTION_HISTORY_TABLE, "description", false, adapter, mProfile);
@@ -104,7 +107,8 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
             @Override
             public void afterTextChanged(Editable s) {
 //                debug("input", "text changed");
-                if (inUpdate) return;
+                if (inUpdate)
+                    return;
 
                 Logger.debug("textWatcher", "calling syncData()");
                 syncData();
@@ -119,7 +123,8 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
         tvAmount.addTextChangedListener(tw);
 
         dateObserver = date -> {
-            if (syncingData) return;
+            if (syncingData)
+                return;
             syncingData = true;
             try {
                 tvDate.setText(item.getFormattedDate());
@@ -129,7 +134,8 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
             }
         };
         descriptionObserver = description -> {
-            if (syncingData) return;
+            if (syncingData)
+                return;
             syncingData = true;
             try {
                 tvDescription.setText(description);
@@ -139,7 +145,8 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
             }
         };
         hintObserver = hint -> {
-            if (syncingData) return;
+            if (syncingData)
+                return;
             syncingData = true;
             try {
                 tvAmount.setHint(hint);
@@ -148,6 +155,7 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                 syncingData = false;
             }
         };
+        editableObserver = this::setEditable;
         focusedAccountObserver = index -> {
             if ((index != null) && index.equals(getAdapterPosition())) {
                 switch (item.getType()) {
@@ -157,8 +165,9 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                         //if (!tvDate.hasFocus()) tvDate.requestFocus();
                         boolean focused = tvDescription.requestFocus();
                         tvDescription.dismissDropDown();
-                        if (focused) Misc.showSoftKeyboard(
-                                (NewTransactionActivity) tvDescription.getContext());
+                        if (focused)
+                            Misc.showSoftKeyboard(
+                                    (NewTransactionActivity) tvDescription.getContext());
                         break;
                     case transactionRow:
                         focused = tvAccount.requestFocus();
@@ -190,16 +199,26 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                                                                                  item.getAccount()
                                                                                      .getAmount())
                                                                          : "unset") : "")));
-            if (adapterPosition == count) tvAmount.setImeOptions(EditorInfo.IME_ACTION_DONE);
-            else tvAmount.setImeOptions(EditorInfo.IME_ACTION_NEXT);
+            if (adapterPosition == count)
+                tvAmount.setImeOptions(EditorInfo.IME_ACTION_DONE);
+            else
+                tvAmount.setImeOptions(EditorInfo.IME_ACTION_NEXT);
         };
     }
+    private void setEditable(Boolean editable) {
+        tvDate.setEnabled(editable);
+        tvDescription.setEnabled(editable);
+        tvAccount.setEnabled(editable);
+        tvAmount.setEnabled(editable);
+    }
     private void beginUpdates() {
-        if (inUpdate) throw new RuntimeException("Already in update mode");
+        if (inUpdate)
+            throw new RuntimeException("Already in update mode");
         inUpdate = true;
     }
     private void endUpdates() {
-        if (!inUpdate) throw new RuntimeException("Not in update mode");
+        if (!inUpdate)
+            throw new RuntimeException("Not in update mode");
         inUpdate = false;
     }
     /**
@@ -208,7 +227,8 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
      * Stores the data from the UI elements into the model item
      */
     private void syncData() {
-        if (item == null) return;
+        if (item == null)
+            return;
 
         if (syncingData) {
             Logger.debug("new-trans", "skipping syncData() loop");
@@ -231,10 +251,23 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                     String amount = String.valueOf(tvAmount.getText());
                     amount = amount.trim();
 
-                    if (!amount.isEmpty()) item.getAccount()
-                                               .setAmount(Float.parseFloat(amount));
-                    else item.getAccount()
-                             .resetAmount();
+                    if (!amount.isEmpty()) {
+                        try {
+                            item.getAccount()
+                                .setAmount(Float.parseFloat(amount));
+                        }
+                        catch (NumberFormatException e) {
+                            Logger.debug("new-trans", String.format(
+                                    "assuming amount is not set due to number format exception. " +
+                                    "input was '%s'",
+                                    amount));
+                            item.getAccount()
+                                .resetAmount();
+                        }
+                    }
+                    else
+                        item.getAccount()
+                            .resetAmount();
 
                     break;
                 case bottomFiller:
@@ -263,6 +296,7 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                 this.item.stopObservingDate(dateObserver);
                 this.item.stopObservingDescription(descriptionObserver);
                 this.item.stopObservingAmountHint(hintObserver);
+                this.item.stopObservingEditableFlag(editableObserver);
                 this.item.getModel()
                          .stopObservingFocusedItem(focusedAccountObserver);
                 this.item.getModel()
@@ -278,6 +312,7 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                     lHead.setVisibility(View.VISIBLE);
                     lAccount.setVisibility(View.GONE);
                     lPadding.setVisibility(View.GONE);
+                    setEditable(true);
                     break;
                 case transactionRow:
                     LedgerTransactionAccount acc = item.getAccount();
@@ -288,11 +323,13 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                     lHead.setVisibility(View.GONE);
                     lAccount.setVisibility(View.VISIBLE);
                     lPadding.setVisibility(View.GONE);
+                    setEditable(true);
                     break;
                 case bottomFiller:
                     lHead.setVisibility(View.GONE);
                     lAccount.setVisibility(View.GONE);
                     lPadding.setVisibility(View.VISIBLE);
+                    setEditable(false);
                     break;
             }
 
@@ -303,6 +340,7 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                 item.observeDate(activity, dateObserver);
                 item.observeDescription(activity, descriptionObserver);
                 item.observeAmountHint(activity, hintObserver);
+                item.observeEditableFlag(activity, editableObserver);
                 item.getModel()
                     .observeFocusedItem(activity, focusedAccountObserver);
                 item.getModel()
@@ -319,7 +357,8 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
         c.set(year, month, day);
         item.setDate(c.getTime());
         boolean focused = tvDescription.requestFocus();
-        if (focused) Misc.showSoftKeyboard((NewTransactionActivity) tvAccount.getContext());
+        if (focused)
+            Misc.showSoftKeyboard((NewTransactionActivity) tvAccount.getContext());
 
     }
     @Override