]> git.ktnx.net Git - mobile-ledger.git/blobdiff - app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionItemHolder.java
@NotNull annotation
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / activity / NewTransactionItemHolder.java
index 6f410924081ef85e41f21e7073f51382d795f6da..3a75760718d102f882f9ed3956f2b2331e7e8991 100644 (file)
@@ -46,7 +46,6 @@ import net.ktnx.mobileledger.model.LedgerTransactionAccount;
 import net.ktnx.mobileledger.model.MobileLedgerProfile;
 import net.ktnx.mobileledger.ui.CurrencySelectorFragment;
 import net.ktnx.mobileledger.ui.DatePickerFragment;
-import net.ktnx.mobileledger.ui.OnCurrencySelectedListener;
 import net.ktnx.mobileledger.ui.TextViewClearHelper;
 import net.ktnx.mobileledger.utils.Colors;
 import net.ktnx.mobileledger.utils.DimensionUtils;
@@ -54,6 +53,8 @@ import net.ktnx.mobileledger.utils.Logger;
 import net.ktnx.mobileledger.utils.MLDB;
 import net.ktnx.mobileledger.utils.Misc;
 
+import org.jetbrains.annotations.NotNull;
+
 import java.text.DecimalFormatSymbols;
 import java.util.Calendar;
 import java.util.Date;
@@ -63,8 +64,7 @@ import java.util.Locale;
 import static net.ktnx.mobileledger.ui.activity.NewTransactionModel.ItemType;
 
 class NewTransactionItemHolder extends RecyclerView.ViewHolder
-        implements DatePickerFragment.DatePickedListener, DescriptionSelectedCallback,
-        OnCurrencySelectedListener {
+        implements DatePickerFragment.DatePickedListener, DescriptionSelectedCallback {
     private final String decimalSeparator;
     private final String decimalDot;
     private final TextView tvCurrency;
@@ -91,12 +91,15 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
     private Observer<Boolean> currencyGapObserver;
     private Observer<Locale> localeObserver;
     private Observer<Currency> currencyObserver;
+    private Observer<Boolean> showCurrencyObserver;
     private boolean inUpdate = false;
     private boolean syncingData = false;
     private View commentButton;
+    private NewTransactionItemsAdapter adapter;
     //TODO multiple amounts with different currencies per posting
     NewTransactionItemHolder(@NonNull View itemView, NewTransactionItemsAdapter adapter) {
         super(itemView);
+        this.adapter = adapter;
         tvAccount = itemView.findViewById(R.id.account_row_acc_name);
         tvComment = itemView.findViewById(R.id.comment);
         new TextViewClearHelper().attachToTextView((EditText) tvComment);
@@ -182,7 +185,7 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                 syncData();
                 Logger.debug("textWatcher",
                         "syncData() returned, checking if transaction is submittable");
-                adapter.model.checkTransactionSubmittable(adapter);
+                adapter.checkTransactionSubmittable();
                 Logger.debug("textWatcher", "done");
             }
         };
@@ -194,11 +197,7 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                                 start, count, after));
             }
             @Override
-            public void onTextChanged(CharSequence s, int start, int before, int count) {
-                Logger.debug("num",
-                        String.format(Locale.US, "onTextChanged: start=%d, before=%d, count=%d",
-                                start, before, count));
-            }
+            public void onTextChanged(CharSequence s, int start, int before, int count) {}
             @Override
             public void afterTextChanged(Editable s) {
                 if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
@@ -206,16 +205,17 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                     // plus and minus are allowed only at the beginning
                     String allowed = "0123456789";
                     String val = s.toString();
+                    Logger.debug("input", val);
                     if (val.isEmpty() || (tvAmount.getSelectionStart() == 0))
                         allowed += "-";
                     if (!val.contains(decimalSeparator) && !val.contains(decimalDot))
                         allowed += decimalSeparator + decimalDot;
 
                     tvAmount.setKeyListener(DigitsKeyListener.getInstance(allowed));
-
-                    syncData();
-                    adapter.model.checkTransactionSubmittable(adapter);
                 }
+
+                if (syncData())
+                    adapter.checkTransactionSubmittable();
             }
         };
         tvDescription.addTextChangedListener(tw);
@@ -225,13 +225,15 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
 
         tvCurrency.setOnClickListener(v -> {
             CurrencySelectorFragment cpf = new CurrencySelectorFragment();
-            cpf.setOnCurrencySelectedListener(this);
+            cpf.showPositionAndPadding();
+            cpf.setOnCurrencySelectedListener(c -> item.setCurrency(c));
             final AppCompatActivity activity = (AppCompatActivity) v.getContext();
             cpf.show(activity.getSupportFragmentManager(), "currency-selector");
         });
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
-            tvAmount.setKeyListener(DigitsKeyListener.getInstance(Locale.getDefault(), true, true));
+            tvAmount.setKeyListener(
+                    DigitsKeyListener.getInstance(Data.locale.getValue(), true, true));
         else
             tvAmount.setKeyListener(
                     DigitsKeyListener.getInstance("0123456789+-" + decimalSeparator + decimalDot));
@@ -338,20 +340,33 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                 tvAmount.setImeOptions(EditorInfo.IME_ACTION_NEXT);
         };
 
-        currencyPositionObserver = position -> {
-            updateCurrencyPositionAndPadding(position, Data.currencyGap.getValue());
+        localeObserver = locale -> {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
+                tvAmount.setKeyListener(DigitsKeyListener.getInstance(locale, true, true));
+        };
+
+        currencyObserver = currency -> {
+            setCurrency(currency);
+            adapter.checkTransactionSubmittable();
         };
 
         currencyGapObserver = hasGap -> {
             updateCurrencyPositionAndPadding(Data.currencySymbolPosition.getValue(), hasGap);
         };
 
-        localeObserver = locale -> {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
-                tvAmount.setKeyListener(DigitsKeyListener.getInstance(locale, true, true));
+        currencyPositionObserver = position -> {
+            updateCurrencyPositionAndPadding(position, Data.currencyGap.getValue());
         };
 
-        currencyObserver = this::setCurrency;
+        showCurrencyObserver = showCurrency -> {
+            if (showCurrency) {
+                tvCurrency.setVisibility(View.VISIBLE);
+            }
+            else {
+                tvCurrency.setVisibility(View.GONE);
+                item.setCurrency(null);
+            }
+        };
     }
     private void updateCurrencyPositionAndPadding(Currency.Position position, boolean hasGap) {
         ConstraintLayout.LayoutParams amountLP =
@@ -417,7 +432,7 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
         tvAccount.setEnabled(editable);
         tvAmount.setEnabled(editable);
     }
-    private void setCommentVisible(Boolean visible) {
+    private void setCommentVisible(@NotNull Boolean visible) {
         if (visible) {
             // showing; show the comment view and align the comment button to it
             tvComment.setVisibility(View.VISIBLE);
@@ -458,14 +473,16 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
      * syncData()
      * <p>
      * Stores the data from the UI elements into the model item
+     * Returns true if there were changes made that suggest transaction has to be
+     * checked for being submittable
      */
-    private void syncData() {
+    private boolean syncData() {
         if (item == null)
-            return;
+            return false;
 
         if (syncingData) {
             Logger.debug("new-trans", "skipping syncData() loop");
-            return;
+            return false;
         }
 
         syncingData = true;
@@ -482,13 +499,12 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
 
                     item.setComment(String.valueOf(tvComment.getText()));
 
-                    // TODO: handle multiple amounts
                     String amount = String.valueOf(tvAmount.getText());
                     amount = amount.trim();
 
                     if (amount.isEmpty()) {
                         account.resetAmount();
-                        account.setCurrency(null);
+//                        account.setCurrency(null);
                     }
                     else {
                         try {
@@ -515,6 +531,8 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                 case bottomFiller:
                     throw new RuntimeException("Should not happen");
             }
+
+            return true;
         }
         finally {
             syncingData = false;
@@ -551,6 +569,7 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                 Data.currencyGap.removeObserver(currencyGapObserver);
                 Data.locale.removeObserver(localeObserver);
                 this.item.stopObservingCurrency(currencyObserver);
+                this.item.getModel().showCurrency.removeObserver(showCurrencyObserver);
 
                 this.item = null;
             }
@@ -589,25 +608,34 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                     setEditable(false);
                     break;
             }
-
             if (this.item == null) { // was null or has changed
                 this.item = item;
                 final NewTransactionActivity activity =
                         (NewTransactionActivity) tvDescription.getContext();
-                item.observeDate(activity, dateObserver);
-                item.observeDescription(activity, descriptionObserver);
-                item.observeAmountHint(activity, hintObserver);
-                item.observeEditableFlag(activity, editableObserver);
-                item.observeCommentVisible(activity, commentVisibleObserver);
-                item.observeComment(activity, commentObserver);
-                item.getModel()
-                    .observeFocusedItem(activity, focusedAccountObserver);
-                item.getModel()
-                    .observeAccountCount(activity, accountCountObserver);
-                Data.currencySymbolPosition.observe(activity, currencyPositionObserver);
-                Data.currencyGap.observe(activity, currencyGapObserver);
-                Data.locale.observe(activity, localeObserver);
-                item.observeCurrency(activity, currencyObserver);
+
+                if (!item.isOfType(ItemType.bottomFiller)) {
+                    item.observeEditableFlag(activity, editableObserver);
+                    item.getModel()
+                        .observeFocusedItem(activity, focusedAccountObserver);
+                }
+                switch (item.getType()) {
+                    case generalData:
+                        item.observeDate(activity, dateObserver);
+                        item.observeDescription(activity, descriptionObserver);
+                        break;
+                    case transactionRow:
+                        item.observeAmountHint(activity, hintObserver);
+                        item.observeCommentVisible(activity, commentVisibleObserver);
+                        item.observeComment(activity, commentObserver);
+                        Data.currencySymbolPosition.observe(activity, currencyPositionObserver);
+                        Data.currencyGap.observe(activity, currencyGapObserver);
+                        Data.locale.observe(activity, localeObserver);
+                        item.observeCurrency(activity, currencyObserver);
+                        item.getModel().showCurrency.observe(activity, showCurrencyObserver);
+                        item.getModel()
+                            .observeAccountCount(activity, accountCountObserver);
+                        break;
+                }
             }
         }
         finally {
@@ -625,10 +653,6 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
 
     }
     @Override
-    public void onCurrencySelected(Currency item) {
-        this.item.setCurrency(item);
-    }
-    @Override
     public void descriptionSelected(String description) {
         tvAccount.setText(description);
         tvAmount.requestFocus(View.FOCUS_FORWARD);