]> git.ktnx.net Git - mobile-ledger.git/blobdiff - app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionItemHolder.java
NT: convert top row to LinearLayout
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / activity / NewTransactionItemHolder.java
index 4bf75d0000e7093d120f695843fb7d945d7b9fa6..57bdbfdcdf2c1f1887adbf47bc2feaea729cdcd1 100644 (file)
 
 package net.ktnx.mobileledger.ui.activity;
 
-import android.content.Context;
+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.view.inputmethod.InputMethodManager;
 import android.widget.AutoCompleteTextView;
 import android.widget.FrameLayout;
 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;
 
@@ -41,7 +42,9 @@ import net.ktnx.mobileledger.model.MobileLedgerProfile;
 import net.ktnx.mobileledger.ui.DatePickerFragment;
 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;
@@ -64,6 +69,7 @@ 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) {
@@ -81,18 +87,25 @@ 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);
         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) {
@@ -105,7 +118,8 @@ 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();
@@ -115,12 +129,48 @@ 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) return;
+            if (syncingData)
+                return;
             syncingData = true;
             try {
                 tvDate.setText(item.getFormattedDate());
@@ -130,7 +180,8 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
             }
         };
         descriptionObserver = description -> {
-            if (syncingData) return;
+            if (syncingData)
+                return;
             syncingData = true;
             try {
                 tvDescription.setText(description);
@@ -140,39 +191,83 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
             }
         };
         hintObserver = hint -> {
-            if (syncingData) return;
+            if (syncingData)
+                return;
             syncingData = true;
             try {
-                tvAmount.setHint(hint);
+                if (hint == null)
+                    tvAmount.setHint(R.string.zero_amount);
+                else
+                    tvAmount.setHint(hint);
             }
             finally {
                 syncingData = false;
             }
         };
+        editableObserver = this::setEditable;
         focusedAccountObserver = index -> {
             if ((index != null) && index.equals(getAdapterPosition())) {
                 switch (item.getType()) {
                     case generalData:
-                        tvDate.requestFocus();
+                        // bad idea - double pop-up, and not really necessary.
+                        // the user can tap the input to get the calendar
+                        //if (!tvDate.hasFocus()) tvDate.requestFocus();
+                        boolean focused = tvDescription.requestFocus();
+                        tvDescription.dismissDropDown();
+                        if (focused)
+                            Misc.showSoftKeyboard(
+                                    (NewTransactionActivity) tvDescription.getContext());
                         break;
                     case transactionRow:
-                        tvAccount.requestFocus();
+                        focused = tvAccount.requestFocus();
                         tvAccount.dismissDropDown();
+                        if (focused)
+                            Misc.showSoftKeyboard((NewTransactionActivity) tvAccount.getContext());
+
                         break;
                 }
             }
         };
         accountCountObserver = count -> {
-            if (getAdapterPosition() == count) tvAmount.setImeOptions(EditorInfo.IME_ACTION_DONE);
-            else tvAmount.setImeOptions(EditorInfo.IME_ACTION_NEXT);
+            final int adapterPosition = getAdapterPosition();
+            final int layoutPosition = getLayoutPosition();
+            Logger.debug("holder",
+                    String.format(Locale.US, "count=%d; pos=%d, layoutPos=%d [%s]", count,
+                            adapterPosition, layoutPosition, item.getType()
+                                                                 .toString()
+                                                                 .concat(item.getType() ==
+                                                                         NewTransactionModel.ItemType.transactionRow
+                                                                         ? String.format(Locale.US,
+                                                                         "'%s'=%s",
+                                                                         item.getAccount()
+                                                                             .getAccountName(),
+                                                                         item.getAccount()
+                                                                             .isAmountSet()
+                                                                         ? String.format(Locale.US,
+                                                                                 "%.2f",
+                                                                                 item.getAccount()
+                                                                                     .getAmount())
+                                                                         : "unset") : "")));
+            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;
     }
     /**
@@ -181,7 +276,8 @@ 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");
@@ -204,10 +300,24 @@ 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()) {
+                        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));
+                            item.getAccount()
+                                .resetAmount();
+                        }
+                    }
 
                     break;
                 case bottomFiller:
@@ -229,6 +339,7 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
      *
      * @param item updates the UI elements with the data from the model item
      */
+    @SuppressLint("DefaultLocale")
     public void setData(NewTransactionModel.Item item) {
         beginUpdates();
         try {
@@ -236,6 +347,7 @@ 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()
@@ -251,21 +363,29 @@ 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();
                     tvAccount.setText(acc.getAccountName());
-                    tvAmount.setText(
-                            acc.isAmountSet() ? String.format(Locale.US, "%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);
+                    setEditable(true);
                     break;
                 case bottomFiller:
                     lHead.setVisibility(View.GONE);
                     lAccount.setVisibility(View.GONE);
                     lPadding.setVisibility(View.VISIBLE);
+                    setEditable(false);
                     break;
             }
 
@@ -276,6 +396,7 @@ 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()
@@ -291,14 +412,10 @@ class NewTransactionItemHolder extends RecyclerView.ViewHolder
         final Calendar c = GregorianCalendar.getInstance();
         c.set(year, month, day);
         item.setDate(c.getTime());
-        boolean tookFocus = tvDescription.requestFocus();
-        if (tookFocus) {
-            // make the keyboard appear
-            InputMethodManager imm = (InputMethodManager) tvDate.getContext()
-                                                                .getSystemService(
-                                                                        Context.INPUT_METHOD_SERVICE);
-            imm.toggleSoftInput(InputMethodManager.SHOW_IMPLICIT, 0);
-        }
+        boolean focused = tvDescription.requestFocus();
+        if (focused)
+            Misc.showSoftKeyboard((NewTransactionActivity) tvAccount.getContext());
+
     }
     @Override
     public void descriptionSelected(String description) {