2 * Copyright © 2019 Damyan Ivanov.
3 * This file is part of MoLe.
4 * MoLe is free software: you can distribute it and/or modify it
5 * under the term of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your opinion), any later version.
9 * MoLe is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License terms for details.
14 * You should have received a copy of the GNU General Public License
15 * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
18 package net.ktnx.mobileledger.ui;
20 import android.app.Dialog;
21 import android.content.Context;
22 import android.os.Bundle;
23 import android.view.View;
24 import android.widget.RadioButton;
25 import android.widget.RadioGroup;
26 import android.widget.TextView;
28 import androidx.annotation.NonNull;
29 import androidx.annotation.Nullable;
30 import androidx.appcompat.app.AppCompatDialogFragment;
31 import androidx.lifecycle.ViewModelProvider;
32 import androidx.recyclerview.widget.GridLayoutManager;
33 import androidx.recyclerview.widget.LinearLayoutManager;
34 import androidx.recyclerview.widget.RecyclerView;
36 import com.google.android.material.switchmaterial.SwitchMaterial;
38 import net.ktnx.mobileledger.App;
39 import net.ktnx.mobileledger.R;
40 import net.ktnx.mobileledger.model.Currency;
41 import net.ktnx.mobileledger.model.Data;
42 import net.ktnx.mobileledger.model.MobileLedgerProfile;
44 import java.util.ArrayList;
45 import java.util.List;
46 import java.util.Objects;
47 import java.util.concurrent.CopyOnWriteArrayList;
50 * A fragment representing a list of Items.
52 * Activities containing this fragment MUST implement the {@link OnCurrencySelectedListener}
55 public class CurrencySelectorFragment extends AppCompatDialogFragment
56 implements OnCurrencySelectedListener, OnCurrencyLongClickListener {
58 public static final int DEFAULT_COLUMN_COUNT = 2;
59 public static final String ARG_COLUMN_COUNT = "column-count";
60 public static final String ARG_SHOW_PARAMS = "show-params";
61 public static final boolean DEFAULT_SHOW_PARAMS = true;
62 private int mColumnCount = DEFAULT_COLUMN_COUNT;
63 private CurrencySelectorModel model;
64 private boolean deferredShowPositionAndPadding;
65 private OnCurrencySelectedListener onCurrencySelectedListener;
68 * Mandatory empty constructor for the fragment manager to instantiate the
69 * fragment (e.g. upon screen orientation changes).
71 public CurrencySelectorFragment() {
73 @SuppressWarnings("unused")
74 public static CurrencySelectorFragment newInstance() {
75 return newInstance(DEFAULT_COLUMN_COUNT, DEFAULT_SHOW_PARAMS);
77 public static CurrencySelectorFragment newInstance(int columnCount, boolean showParams) {
78 CurrencySelectorFragment fragment = new CurrencySelectorFragment();
79 Bundle args = new Bundle();
80 args.putInt(ARG_COLUMN_COUNT, columnCount);
81 args.putBoolean(ARG_SHOW_PARAMS, showParams);
82 fragment.setArguments(args);
86 public void onCreate(Bundle savedInstanceState) {
87 super.onCreate(savedInstanceState);
89 if (getArguments() != null) {
90 mColumnCount = getArguments().getInt(ARG_COLUMN_COUNT, DEFAULT_COLUMN_COUNT);
95 public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
96 Context context = requireContext();
97 Dialog csd = new Dialog(context);
98 csd.setContentView(R.layout.fragment_currency_selector_list);
99 csd.setTitle(R.string.choose_currency_label);
101 RecyclerView recyclerView = csd.findViewById(R.id.list);
103 if (mColumnCount <= 1) {
104 recyclerView.setLayoutManager(new LinearLayoutManager(context));
107 recyclerView.setLayoutManager(new GridLayoutManager(context, mColumnCount));
109 model = new ViewModelProvider(this).get(CurrencySelectorModel.class);
110 if (onCurrencySelectedListener != null)
111 model.setOnCurrencySelectedListener(onCurrencySelectedListener);
112 MobileLedgerProfile profile = Objects.requireNonNull(Data.getProfile());
114 model.currencies.setValue(new CopyOnWriteArrayList<>(profile.getCurrencies()));
115 CurrencySelectorRecyclerViewAdapter adapter = new CurrencySelectorRecyclerViewAdapter();
116 model.currencies.observe(this, adapter::submitList);
118 recyclerView.setAdapter(adapter);
119 adapter.setCurrencySelectedListener(this);
120 adapter.setCurrencyLongClickListener(this);
122 final TextView tvNewCurrName = csd.findViewById(R.id.new_currency_name);
123 final TextView tvNoCurrBtn = csd.findViewById(R.id.btn_no_currency);
124 final TextView tvAddCurrOkBtn = csd.findViewById(R.id.btn_add_currency);
125 final TextView tvAddCurrBtn = csd.findViewById(R.id.btn_add_new);
127 tvNewCurrName.setVisibility(View.GONE);
128 tvAddCurrOkBtn.setVisibility(View.GONE);
129 tvNoCurrBtn.setVisibility(View.VISIBLE);
130 tvAddCurrBtn.setVisibility(View.VISIBLE);
132 tvAddCurrBtn.setOnClickListener(v -> {
133 tvNewCurrName.setVisibility(View.VISIBLE);
134 tvAddCurrOkBtn.setVisibility(View.VISIBLE);
136 tvNoCurrBtn.setVisibility(View.GONE);
137 tvAddCurrBtn.setVisibility(View.GONE);
139 tvNewCurrName.setText(null);
140 tvNewCurrName.requestFocus();
141 net.ktnx.mobileledger.utils.Misc.showSoftKeyboard(this);
144 tvAddCurrOkBtn.setOnClickListener(v -> {
147 String currName = String.valueOf(tvNewCurrName.getText());
148 if (!currName.isEmpty()) {
149 List<Currency> list = new ArrayList<>(model.currencies.getValue());
150 // FIXME hardcoded position and gap setting
151 list.add(new Currency(profile, String.valueOf(tvNewCurrName.getText()),
152 Currency.Position.after, false));
153 model.currencies.setValue(list);
156 tvNewCurrName.setVisibility(View.GONE);
157 tvAddCurrOkBtn.setVisibility(View.GONE);
159 tvNoCurrBtn.setVisibility(View.VISIBLE);
160 tvAddCurrBtn.setVisibility(View.VISIBLE);
163 tvNoCurrBtn.setOnClickListener(v -> {
164 adapter.notifyCurrencySelected(null);
168 RadioButton rbPositionLeft = csd.findViewById(R.id.currency_position_left);
169 RadioButton rbPositionRight = csd.findViewById(R.id.currency_position_right);
171 if (Data.currencySymbolPosition.getValue() == Currency.Position.before)
172 rbPositionLeft.toggle();
174 rbPositionRight.toggle();
176 RadioGroup rgPosition = csd.findViewById(R.id.position_radio_group);
177 rgPosition.setOnCheckedChangeListener((group, checkedId) -> {
178 if (checkedId == R.id.currency_position_left)
179 Data.currencySymbolPosition.setValue(Currency.Position.before);
181 Data.currencySymbolPosition.setValue(Currency.Position.after);
184 SwitchMaterial gap = csd.findViewById(R.id.currency_gap);
186 gap.setChecked(Data.currencyGap.getValue());
188 gap.setOnCheckedChangeListener((v, checked) -> Data.currencyGap.setValue(checked));
190 model.observePositionAndPaddingVisible(this, visible -> csd.findViewById(R.id.params_panel)
192 visible ? View.VISIBLE
195 if ((savedInstanceState != null) ? savedInstanceState.getBoolean(ARG_SHOW_PARAMS,
196 DEFAULT_SHOW_PARAMS) : DEFAULT_SHOW_PARAMS)
197 model.showPositionAndPadding();
199 model.hidePositionAndPadding();
203 public void setOnCurrencySelectedListener(OnCurrencySelectedListener listener) {
204 onCurrencySelectedListener = listener;
207 model.setOnCurrencySelectedListener(listener);
209 public void resetOnCurrencySelectedListener() {
210 model.resetOnCurrencySelectedListener();
213 public void onCurrencySelected(Currency item) {
214 model.triggerOnCurrencySelectedListener(item);
220 public void onCurrencyLongClick(Currency item) {
221 ArrayList<Currency> list = new ArrayList<>(model.currencies.getValue());
223 .execSQL("delete from currencies where id=?", new Object[]{item.getId()});
225 model.currencies.setValue(list);
227 public void showPositionAndPadding() {
228 deferredShowPositionAndPadding = true;
230 public void hidePositionAndPadding() {
231 deferredShowPositionAndPadding = false;