]> git.ktnx.net Git - mobile-ledger.git/blobdiff - app/src/main/java/net/ktnx/mobileledger/ui/profiles/ProfileDetailFragment.java
rework account list management to be fully asynchronous
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / profiles / ProfileDetailFragment.java
index e67eda008cfbe8e9521c3dc6eaeb70c8c4cacd28..13b6a8bae93ef11a42e9ab262a9b60d0103bc684 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2019 Damyan Ivanov.
+ * Copyright © 2020 Damyan Ivanov.
  * This file is part of MoLe.
  * MoLe is free software: you can distribute it and/or modify it
  * under the term of the GNU General Public License as published by
@@ -19,15 +19,14 @@ package net.ktnx.mobileledger.ui.profiles;
 
 import android.app.Activity;
 import android.app.AlertDialog;
+import android.graphics.Typeface;
 import android.os.Bundle;
 import android.text.Editable;
 import android.text.TextWatcher;
-import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
-import android.view.ViewGroup;
 import android.widget.LinearLayout;
 import android.widget.PopupMenu;
 import android.widget.Switch;
@@ -35,8 +34,11 @@ import android.widget.TextView;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.lifecycle.ViewModelProvider;
 
 import com.google.android.material.appbar.CollapsingToolbarLayout;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
@@ -47,9 +49,11 @@ import net.ktnx.mobileledger.R;
 import net.ktnx.mobileledger.async.SendTransactionTask;
 import net.ktnx.mobileledger.model.Data;
 import net.ktnx.mobileledger.model.MobileLedgerProfile;
+import net.ktnx.mobileledger.ui.CurrencySelectorFragment;
 import net.ktnx.mobileledger.ui.HueRingDialog;
 import net.ktnx.mobileledger.ui.activity.ProfileDetailActivity;
 import net.ktnx.mobileledger.utils.Colors;
+import net.ktnx.mobileledger.utils.Misc;
 
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
@@ -57,7 +61,7 @@ import org.jetbrains.annotations.NotNull;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.ArrayList;
-import java.util.Objects;
+import java.util.UUID;
 
 import static net.ktnx.mobileledger.utils.Logger.debug;
 
@@ -66,21 +70,22 @@ import static net.ktnx.mobileledger.utils.Logger.debug;
  * a {@link ProfileDetailActivity}
  * on handsets.
  */
-public class ProfileDetailFragment extends Fragment implements HueRingDialog.HueSelectedListener {
+public class ProfileDetailFragment extends Fragment {
     /**
      * The fragment argument representing the item ID that this fragment
      * represents.
      */
     public static final String ARG_ITEM_ID = "item_id";
+    public static final String ARG_HUE = "hue";
     @NonNls
-    private static final String HTTPS_URL_START = "https://";
 
     /**
-     * The dummy content this fragment is presenting.
-     */
-    private MobileLedgerProfile mProfile;
+     * The content this fragment is presenting.
+     */ private MobileLedgerProfile mProfile;
     private TextView url;
-    private Switch postingPermitted;
+    private TextView defaultCommodity;
+    private View defaultCommodityLayout;
+    private boolean defaultCommoditySet;
     private TextInputLayout urlLayout;
     private LinearLayout authParams;
     private Switch useAuthentication;
@@ -95,17 +100,15 @@ public class ProfileDetailFragment extends Fragment implements HueRingDialog.Hue
     private View huePickerView;
     private View insecureWarningText;
     private TextView futureDatesText;
-    private MobileLedgerProfile.FutureDates futureDates;
     private View futureDatesLayout;
     private TextView apiVersionText;
-    private View apiVersionLayout;
-    private SendTransactionTask.API apiVersion;
-
+    private boolean syncingModelFromUI = false;
     /**
      * Mandatory empty constructor for the fragment manager to instantiate the
      * fragment (e.g. upon screen orientation changes).
      */
     public ProfileDetailFragment() {
+        super(R.layout.profile_detail);
     }
     @Override
     public void onCreateOptionsMenu(@NotNull Menu menu, @NotNull MenuInflater inflater) {
@@ -164,13 +167,23 @@ public class ProfileDetailFragment extends Fragment implements HueRingDialog.Hue
             throw new AssertionError();
         profiles.set(index, newProfile);
 
-        ProfilesRecyclerViewAdapter prva = ProfilesRecyclerViewAdapter.getInstance();
-        if (prva != null)
-            prva.notifyItemChanged(index);
+        ProfilesRecyclerViewAdapter viewAdapter = ProfilesRecyclerViewAdapter.getInstance();
+        if (viewAdapter != null)
+            viewAdapter.notifyItemChanged(index);
 
         if (mProfile.equals(Data.profile.getValue()))
             Data.profile.setValue(newProfile);
     }
+    private void hookTextChangeSyncRoutine(TextView view, TextChangeSyncProc syncRoutine) {
+        view.addTextChangedListener(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) { syncRoutine.onTextChanged(s.toString());}
+        });
+    }
     @Override
     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
@@ -196,13 +209,70 @@ public class ProfileDetailFragment extends Fragment implements HueRingDialog.Hue
             }
         }
 
+        final LifecycleOwner viewLifecycleOwner = getViewLifecycleOwner();
+        final ProfileDetailModel model = getModel();
+
+        model.observeDefaultCommodity(viewLifecycleOwner, c -> {
+            if (c != null)
+                setDefaultCommodity(c.getName());
+            else
+                resetDefaultCommodity();
+        });
+
         FloatingActionButton fab = context.findViewById(R.id.fab);
         fab.setOnClickListener(v -> onSaveFabClicked());
+
         profileName = context.findViewById(R.id.profile_name);
+        hookTextChangeSyncRoutine(profileName, model::setProfileName);
+        model.observeProfileName(viewLifecycleOwner, pn -> {
+            if (!Misc.equalStrings(pn, profileName.getText()))
+                profileName.setText(pn);
+        });
+
         profileNameLayout = context.findViewById(R.id.profile_name_layout);
+
         url = context.findViewById(R.id.url);
+        hookTextChangeSyncRoutine(url, model::setUrl);
+        model.observeUrl(viewLifecycleOwner, u -> {
+            if (!Misc.equalStrings(u, url.getText()))
+                url.setText(u);
+        });
+
         urlLayout = context.findViewById(R.id.url_layout);
-        postingPermitted = context.findViewById(R.id.profile_permit_posting);
+
+        defaultCommodityLayout = context.findViewById(R.id.default_commodity_layout);
+        defaultCommodityLayout.setOnClickListener(v -> {
+            CurrencySelectorFragment cpf = CurrencySelectorFragment.newInstance(
+                    CurrencySelectorFragment.DEFAULT_COLUMN_COUNT, false);
+            cpf.setOnCurrencySelectedListener(model::setDefaultCommodity);
+            final AppCompatActivity activity = (AppCompatActivity) v.getContext();
+            cpf.show(activity.getSupportFragmentManager(), "currency-selector");
+        });
+
+        Switch showCommodityByDefault = context.findViewById(R.id.profile_show_commodity);
+        showCommodityByDefault.setOnCheckedChangeListener(
+                (buttonView, isChecked) -> model.setShowCommodityByDefault(isChecked));
+        model.observeShowCommodityByDefault(viewLifecycleOwner, showCommodityByDefault::setChecked);
+
+        View postingSubItems = context.findViewById(R.id.posting_sub_items);
+
+        Switch postingPermitted = context.findViewById(R.id.profile_permit_posting);
+        model.observePostingPermitted(viewLifecycleOwner, isChecked -> {
+            postingPermitted.setChecked(isChecked);
+            postingSubItems.setVisibility(isChecked ? View.VISIBLE : View.GONE);
+        });
+        postingPermitted.setOnCheckedChangeListener(
+                ((buttonView, isChecked) -> model.setPostingPermitted(isChecked)));
+
+        Switch showCommentsByDefault = context.findViewById(R.id.profile_show_comments);
+        model.observeShowCommentsByDefault(viewLifecycleOwner, isChecked -> {
+            showCommentsByDefault.setChecked(isChecked);
+        });
+        showCommentsByDefault.setOnCheckedChangeListener(
+                ((buttonView, isChecked) -> model.setShowCommentsByDefault(isChecked)));
+
+        defaultCommodity = context.findViewById(R.id.default_commodity_text);
+
         futureDatesLayout = context.findViewById(R.id.future_dates_layout);
         futureDatesText = context.findViewById(R.id.future_dates_text);
         context.findViewById(R.id.future_dates_layout)
@@ -211,169 +281,166 @@ public class ProfileDetailFragment extends Fragment implements HueRingDialog.Hue
                    PopupMenu menu = new PopupMenu(context, v);
                    menu.inflate(R.menu.future_dates);
                    menu.setOnMenuItemClickListener(item -> {
+                       model.setFutureDates(futureDatesSettingFromMenuItemId(item.getItemId()));
+                       return true;
+                   });
+                   menu.show();
+               });
+        model.observeFutureDates(viewLifecycleOwner,
+                v -> futureDatesText.setText(v.getText(getResources())));
+
+        apiVersionText = context.findViewById(R.id.api_version_text);
+        model.observeApiVersion(viewLifecycleOwner, apiVer -> {
+            apiVersionText.setText(apiVer.getDescription(getResources()));
+        });
+        context.findViewById(R.id.api_version_layout)
+               .setOnClickListener(v -> {
+                   MenuInflater mi = new MenuInflater(context);
+                   PopupMenu menu = new PopupMenu(context, v);
+                   menu.inflate(R.menu.api_version);
+                   menu.setOnMenuItemClickListener(item -> {
+                       SendTransactionTask.API apiVer;
                        switch (item.getItemId()) {
-                           case R.id.menu_future_dates_30:
-                               futureDates = MobileLedgerProfile.FutureDates.OneMonth;
-                               break;
-                           case R.id.menu_future_dates_60:
-                               futureDates = MobileLedgerProfile.FutureDates.TwoMonths;
+                           case R.id.api_version_menu_html:
+                               apiVer = SendTransactionTask.API.html;
                                break;
-                           case R.id.menu_future_dates_90:
-                               futureDates = MobileLedgerProfile.FutureDates.ThreeMonths;
+                           case R.id.api_version_menu_post_1_14:
+                               apiVer = SendTransactionTask.API.post_1_14;
                                break;
-                           case R.id.menu_future_dates_180:
-                               futureDates = MobileLedgerProfile.FutureDates.SixMonths;
-                               break;
-                           case R.id.menu_future_dates_365:
-                               futureDates = MobileLedgerProfile.FutureDates.OneYear;
-                               break;
-                           case R.id.menu_future_dates_all:
-                               futureDates = MobileLedgerProfile.FutureDates.All;
+                           case R.id.api_version_menu_pre_1_15:
+                               apiVer = SendTransactionTask.API.pre_1_15;
                                break;
+                           case R.id.api_version_menu_auto:
                            default:
-                               futureDates = MobileLedgerProfile.FutureDates.None;
+                               apiVer = SendTransactionTask.API.auto;
                        }
-                       futureDatesText.setText(futureDates.getText(getResources()));
+                       model.setApiVersion(apiVer);
+                       apiVersionText.setText(apiVer.getDescription(getResources()));
                        return true;
                    });
                    menu.show();
                });
-        apiVersionLayout = context.findViewById(R.id.api_version_layout);
-        apiVersionText = context.findViewById(R.id.api_version_text);
-        apiVersionLayout.setOnClickListener(v -> {
-            MenuInflater mi = new MenuInflater(context);
-            PopupMenu menu = new PopupMenu(context, v);
-            menu.inflate(R.menu.api_version);
-            menu.setOnMenuItemClickListener(item -> {
-                switch (item.getItemId()) {
-                    case R.id.api_version_menu_auto:
-                        apiVersion = SendTransactionTask.API.auto;
-                        break;
-                    case R.id.api_version_menu_html:
-                        apiVersion = SendTransactionTask.API.html;
-                        break;
-                    case R.id.api_version_menu_post_1_14:
-                        apiVersion = SendTransactionTask.API.post_1_14;
-                        break;
-                    case R.id.api_version_menu_pre_1_15:
-                        apiVersion = SendTransactionTask.API.pre_1_15;
-                        break;
-                    default:
-                        apiVersion = SendTransactionTask.API.auto;
-                }
-                apiVersionText.setText(apiVersion.getDescription(getResources()));
-                return true;
-            });
-            menu.show();
-        });
         authParams = context.findViewById(R.id.auth_params);
+
         useAuthentication = context.findViewById(R.id.enable_http_auth);
+        useAuthentication.setOnCheckedChangeListener((buttonView, isChecked) -> {
+            model.setUseAuthentication(isChecked);
+            if (isChecked)
+                userName.requestFocus();
+        });
+        model.observeUseAuthentication(viewLifecycleOwner, isChecked -> {
+            useAuthentication.setChecked(isChecked);
+            authParams.setVisibility(isChecked ? View.VISIBLE : View.GONE);
+            checkInsecureSchemeWithAuth();
+        });
+
         userName = context.findViewById(R.id.auth_user_name);
+        model.observeUserName(viewLifecycleOwner, text -> {
+            if (!Misc.equalStrings(text, userName.getText()))
+                userName.setText(text);
+        });
+        hookTextChangeSyncRoutine(userName, model::setAuthUserName);
         userNameLayout = context.findViewById(R.id.auth_user_name_layout);
+
         password = context.findViewById(R.id.password);
+        model.observePassword(viewLifecycleOwner, text -> {
+            if (!Misc.equalStrings(text, password.getText()))
+                password.setText(text);
+        });
+        hookTextChangeSyncRoutine(password, model::setAuthPassword);
         passwordLayout = context.findViewById(R.id.password_layout);
+
         huePickerView = context.findViewById(R.id.btn_pick_ring_color);
+        model.observeThemeId(viewLifecycleOwner, themeId -> {
+            final int hue = (themeId == -1) ? Colors.DEFAULT_HUE_DEG : themeId;
+            final int profileColor = Colors.getPrimaryColorForHue(hue);
+            huePickerView.setBackgroundColor(profileColor);
+            huePickerView.setTag(hue);
+        });
+
         preferredAccountsFilter = context.findViewById(R.id.preferred_accounts_filter_filter);
+        model.observePreferredAccountsFilter(viewLifecycleOwner, text -> {
+            if (!Misc.equalStrings(text, preferredAccountsFilter.getText()))
+                preferredAccountsFilter.setText(text);
+        });
+        hookTextChangeSyncRoutine(preferredAccountsFilter, model::setPreferredAccountsFilter);
         preferredAccountsFilterLayout =
                 context.findViewById(R.id.preferred_accounts_accounts_filter_layout);
-        insecureWarningText = context.findViewById(R.id.insecure_scheme_text);
-
-        useAuthentication.setOnCheckedChangeListener((buttonView, isChecked) -> {
-            debug("profiles", isChecked ? "auth enabled " : "auth disabled");
-            authParams.setVisibility(isChecked ? View.VISIBLE : View.GONE);
-            if (isChecked)
-                userName.requestFocus();
-            checkInsecureSchemeWithAuth();
-        });
 
-        postingPermitted.setOnCheckedChangeListener(((buttonView, isChecked) -> {
-            preferredAccountsFilterLayout.setVisibility(isChecked ? View.VISIBLE : View.GONE);
-            futureDatesLayout.setVisibility(isChecked ? View.VISIBLE : View.GONE);
-        }));
+        insecureWarningText = context.findViewById(R.id.insecure_scheme_text);
 
         hookClearErrorOnFocusListener(profileName, profileNameLayout);
         hookClearErrorOnFocusListener(url, urlLayout);
         hookClearErrorOnFocusListener(userName, userNameLayout);
         hookClearErrorOnFocusListener(password, passwordLayout);
 
-        int profileThemeId;
-        if (mProfile != null) {
-            profileName.setText(mProfile.getName());
-            postingPermitted.setChecked(mProfile.isPostingPermitted());
-            futureDates = mProfile.getFutureDates();
-            futureDatesText.setText(futureDates.getText(getResources()));
-            apiVersion = mProfile.getApiVersion();
-            apiVersionText.setText(apiVersion.getDescription(getResources()));
-            url.setText(mProfile.getUrl());
-            useAuthentication.setChecked(mProfile.isAuthEnabled());
-            authParams.setVisibility(mProfile.isAuthEnabled() ? View.VISIBLE : View.GONE);
-            userName.setText(mProfile.isAuthEnabled() ? mProfile.getAuthUserName() : "");
-            password.setText(mProfile.isAuthEnabled() ? mProfile.getAuthPassword() : "");
-            preferredAccountsFilter.setText(mProfile.getPreferredAccountsFilter());
-            profileThemeId = mProfile.getThemeId();
+        if (savedInstanceState == null) {
+            model.setValuesFromProfile(mProfile, getArguments().getInt(ARG_HUE, -1));
         }
-        else {
-            profileName.setText("");
-            url.setText(HTTPS_URL_START);
-            postingPermitted.setChecked(true);
-            futureDates = MobileLedgerProfile.FutureDates.None;
-            futureDatesText.setText(futureDates.getText(getResources()));
-            apiVersion = SendTransactionTask.API.auto;
-            apiVersionText.setText(apiVersion.getDescription(getResources()));
-            useAuthentication.setChecked(false);
-            authParams.setVisibility(View.GONE);
-            userName.setText("");
-            password.setText("");
-            preferredAccountsFilter.setText(null);
-            profileThemeId = -1;
-        }
-
         checkInsecureSchemeWithAuth();
 
         url.addTextChangedListener(new TextWatcher() {
             @Override
-            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
-
-            }
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
             @Override
-            public void onTextChanged(CharSequence s, int start, int before, int count) {
-
-            }
+            public void onTextChanged(CharSequence s, int start, int before, int count) {}
             @Override
             public void afterTextChanged(Editable s) {
                 checkInsecureSchemeWithAuth();
             }
         });
 
-        final int hue = (profileThemeId == -1) ? Colors.DEFAULT_HUE_DEG : profileThemeId;
-        final int profileColor = Colors.getPrimaryColorForHue(hue);
-
-        huePickerView.setBackgroundColor(profileColor);
-        huePickerView.setTag(profileThemeId);
         huePickerView.setOnClickListener(v -> {
-            HueRingDialog d = new HueRingDialog(
-                    Objects.requireNonNull(ProfileDetailFragment.this.getContext()), profileThemeId,
-                    (Integer) v.getTag());
+            HueRingDialog d = new HueRingDialog(ProfileDetailFragment.this.requireContext(),
+                    model.initialThemeHue, (Integer) v.getTag());
             d.show();
-            d.setColorSelectedListener(this);
+            d.setColorSelectedListener(model::setThemeId);
         });
 
         profileName.requestFocus();
     }
+    private MobileLedgerProfile.FutureDates futureDatesSettingFromMenuItemId(int itemId) {
+        switch (itemId) {
+            case R.id.menu_future_dates_7:
+                return MobileLedgerProfile.FutureDates.OneWeek;
+            case R.id.menu_future_dates_14:
+                return MobileLedgerProfile.FutureDates.TwoWeeks;
+            case R.id.menu_future_dates_30:
+                return MobileLedgerProfile.FutureDates.OneMonth;
+            case R.id.menu_future_dates_60:
+                return MobileLedgerProfile.FutureDates.TwoMonths;
+            case R.id.menu_future_dates_90:
+                return MobileLedgerProfile.FutureDates.ThreeMonths;
+            case R.id.menu_future_dates_180:
+                return MobileLedgerProfile.FutureDates.SixMonths;
+            case R.id.menu_future_dates_365:
+                return MobileLedgerProfile.FutureDates.OneYear;
+            case R.id.menu_future_dates_all:
+                return MobileLedgerProfile.FutureDates.All;
+            default:
+                return MobileLedgerProfile.FutureDates.None;
+        }
+    }
+    @NotNull
+    private ProfileDetailModel getModel() {
+        return new ViewModelProvider(requireActivity()).get(ProfileDetailModel.class);
+    }
     private void onSaveFabClicked() {
         if (!checkValidity())
             return;
 
+        ProfileDetailModel model = getModel();
+
         if (mProfile != null) {
-            updateProfileFromUI();
-//                debug("profiles", String.format("Selected item is %d", mProfile.getThemeId()));
+            model.updateProfile(mProfile);
+//                debug("profiles", String.format("Selected item is %d", mProfile.getThemeHue()));
             mProfile.storeInDB();
             debug("profiles", "profile stored in DB");
             triggerProfileChange();
         }
         else {
-            mProfile = new MobileLedgerProfile();
-            updateProfileFromUI();
+            mProfile = new MobileLedgerProfile(String.valueOf(UUID.randomUUID()));
+            model.updateProfile(mProfile);
             mProfile.storeInDB();
             final ArrayList<MobileLedgerProfile> profiles = Data.profiles.getValue();
             if (profiles == null)
@@ -392,29 +459,13 @@ public class ProfileDetailFragment extends Fragment implements HueRingDialog.Hue
         if (activity != null)
             activity.finish();
     }
-    private void updateProfileFromUI() {
-        mProfile.setName(profileName.getText());
-        mProfile.setUrl(url.getText());
-        mProfile.setPostingPermitted(postingPermitted.isChecked());
-        mProfile.setPreferredAccountsFilter(preferredAccountsFilter.getText());
-        mProfile.setAuthEnabled(useAuthentication.isChecked());
-        mProfile.setAuthUserName(userName.getText());
-        mProfile.setAuthPassword(password.getText());
-        mProfile.setThemeId(huePickerView.getTag());
-        mProfile.setFutureDates(futureDates);
-        mProfile.setApiVersion(apiVersion);
-    }
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState) {
-
-        return inflater.inflate(R.layout.profile_detail, container, false);
-    }
     private boolean checkUrlValidity() {
         boolean valid = true;
 
-        String val = String.valueOf(url.getText())
-                           .trim();
+        ProfileDetailModel model = getModel();
+
+        String val = model.getUrl()
+                          .trim();
         if (val.isEmpty()) {
             valid = false;
             urlLayout.setError(getResources().getText(R.string.err_profile_url_empty));
@@ -441,9 +492,10 @@ public class ProfileDetailFragment extends Fragment implements HueRingDialog.Hue
     private void checkInsecureSchemeWithAuth() {
         boolean showWarning = false;
 
-        if (useAuthentication.isChecked()) {
-            String urlText = url.getText()
-                                .toString();
+        final ProfileDetailModel model = getModel();
+
+        if (model.getUseAuthentication()) {
+            String urlText = model.getUrl();
             if (urlText.startsWith("http") && !urlText.startsWith("https"))
                 showWarning = true;
         }
@@ -471,6 +523,25 @@ public class ProfileDetailFragment extends Fragment implements HueRingDialog.Hue
             }
         });
     }
+    private void syncModelFromUI() {
+        if (syncingModelFromUI)
+            return;
+
+        syncingModelFromUI = true;
+
+        try {
+            ProfileDetailModel model = getModel();
+
+            model.setProfileName(profileName.getText());
+            model.setUrl(url.getText());
+            model.setPreferredAccountsFilter(preferredAccountsFilter.getText());
+            model.setAuthUserName(userName.getText());
+            model.setAuthPassword(password.getText());
+        }
+        finally {
+            syncingModelFromUI = false;
+        }
+    }
     private boolean checkValidity() {
         boolean valid = true;
 
@@ -507,9 +578,17 @@ public class ProfileDetailFragment extends Fragment implements HueRingDialog.Hue
 
         return valid;
     }
-    @Override
-    public void onHueSelected(int hue) {
-        huePickerView.setBackgroundColor(Colors.getPrimaryColorForHue(hue));
-        huePickerView.setTag(hue);
+    private void resetDefaultCommodity() {
+        defaultCommoditySet = false;
+        defaultCommodity.setText(R.string.btn_no_currency);
+        defaultCommodity.setTypeface(defaultCommodity.getTypeface(), Typeface.ITALIC);
+    }
+    private void setDefaultCommodity(@NonNull @NotNull String name) {
+        defaultCommoditySet = true;
+        defaultCommodity.setText(name);
+        defaultCommodity.setTypeface(Typeface.DEFAULT);
+    }
+    interface TextChangeSyncProc {
+        void onTextChanged(String text);
     }
 }