NT: convert top row to LinearLayout

[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 123b91e93ae534e24103b2a3e3a572f729006812..57bdbfdcdf2c1f1887adbf47bc2feaea729cdcd1 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
@@ -18,8 +18,10 @@
 package net.ktnx.mobileledger.ui.activity;
 
 import android.annotation.SuppressLint;
+import android.os.Build;
 import android.text.Editable;
 import android.text.TextWatcher;
+import android.text.method.DigitsKeyListener;
 import android.view.View;
 import android.view.inputmethod.EditorInfo;
 import android.widget.AutoCompleteTextView;
@@ -28,7 +30,7 @@ import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
-import androidx.constraintlayout.widget.ConstraintLayout;
+import androidx.appcompat.widget.LinearLayoutCompat;
 import androidx.lifecycle.Observer;
 import androidx.recyclerview.widget.RecyclerView;
 
@@ -42,6 +44,7 @@ import net.ktnx.mobileledger.utils.Logger;
 import net.ktnx.mobileledger.utils.MLDB;
 import net.ktnx.mobileledger.utils.Misc;
 
+import java.text.DecimalFormatSymbols;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.GregorianCalendar;
@@ -49,12 +52,14 @@ import java.util.Locale;
 
 class NewTransactionItemHolder extends RecyclerView.ViewHolder
         implements DatePickerFragment.DatePickedListener, DescriptionSelectedCallback {
+    private final String decimalSeparator;
+    private final String decimalDot;
     private NewTransactionModel.Item item;
     private TextView tvDate;
     private AutoCompleteTextView tvDescription;
     private AutoCompleteTextView tvAccount;
     private TextView tvAmount;
-    private ConstraintLayout lHead;
+    private LinearLayoutCompat lHead;
     private LinearLayout lAccount;
     private FrameLayout lPadding;
     private MobileLedgerProfile mProfile;
@@ -96,6 +101,11 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
         MLDB.hookAutocompletionAdapter(tvAccount.getContext(), tvAccount, MLDB.ACCOUNTS_TABLE,
                 "name", true, this, mProfile);
 
+        // FIXME: react on configuration (locale) changes
+        decimalSeparator = String.valueOf(DecimalFormatSymbols.getInstance()
+                                                              .getMonetaryDecimalSeparator());
+        decimalDot = ".";
+
         final TextWatcher tw = new TextWatcher() {
             @Override
             public void beforeTextChanged(CharSequence s, int start, int count, int after) {
@@ -119,9 +129,44 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                 Logger.debug("textWatcher", "done");
             }
         };
+        final TextWatcher amountWatcher = new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            }
+            @Override
+            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) {
+                    // only one decimal separator is allowed
+                    // plus and minus are allowed only at the beginning
+                    String val = s.toString();
+                    if (val.isEmpty())
+                        tvAmount.setKeyListener(DigitsKeyListener.getInstance(
+                                "0123456789+-" + decimalSeparator + decimalDot));
+                    else if (val.contains(decimalSeparator) || val.contains(decimalDot))
+                        tvAmount.setKeyListener(DigitsKeyListener.getInstance("0123456789"));
+                    else
+                        tvAmount.setKeyListener(DigitsKeyListener.getInstance(
+                                "0123456789" + decimalSeparator + decimalDot));
+
+                    syncData();
+                    adapter.model.checkTransactionSubmittable(adapter);
+                }
+            }
+        };
         tvDescription.addTextChangedListener(tw);
         tvAccount.addTextChangedListener(tw);
-        tvAmount.addTextChangedListener(tw);
+        tvAmount.addTextChangedListener(amountWatcher);
+
+        // FIXME: react on locale changes
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
+            tvAmount.setKeyListener(DigitsKeyListener.getInstance(Locale.getDefault(), true, true));
+        else
+            tvAmount.setKeyListener(
+                    DigitsKeyListener.getInstance("0123456789+-" + decimalSeparator + decimalDot));
 
         dateObserver = date -> {
             if (syncingData)
@@ -151,9 +196,9 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
             syncingData = true;
             try {
                 if (hint == null)
-                    hint = tvAmount.getResources()
-                                   .getString(R.string.zero_amount);
-                tvAmount.setHint(hint);
+                    tvAmount.setHint(R.string.zero_amount);
+                else
+                    tvAmount.setHint(hint);
             }
             finally {
                 syncingData = false;
@@ -255,23 +300,24 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                     String amount = String.valueOf(tvAmount.getText());
                     amount = amount.trim();
 
-                    if (!amount.isEmpty()) {
+                    if (amount.isEmpty()) {
+                        item.getAccount()
+                            .resetAmount();
+                    }
+                    else {
                         try {
+                            amount = amount.replace(decimalSeparator, decimalDot);
                             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));
+                                    "input was '%s'", amount));
                             item.getAccount()
                                 .resetAmount();
                         }
                     }
-                    else
-                        item.getAccount()
-                            .resetAmount();
 
                     break;
                 case bottomFiller:
@@ -322,8 +368,14 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
                 case transactionRow:
                     LedgerTransactionAccount acc = item.getAccount();
                     tvAccount.setText(acc.getAccountName());
-                    tvAmount.setText(
-                            acc.isAmountSet() ? String.format("%1.2f", acc.getAmount()) : "");
+                    if (acc.isAmountSet()) {
+                        tvAmount.setText(String.format("%1.2f", acc.getAmount()));
+                    }
+                    else {
+                        tvAmount.setText("");
+//                        tvAmount.setHint(R.string.zero_amount);
+                    }
+                    tvAmount.setHint(item.getAmountHint());
                     lHead.setVisibility(View.GONE);
                     lAccount.setVisibility(View.VISIBLE);
                     lPadding.setVisibility(View.GONE);