1 package net.ktnx.mobileledger;
3 import android.annotation.TargetApi;
4 import android.database.Cursor;
5 import android.database.MatrixCursor;
6 import android.database.sqlite.SQLiteDatabase;
7 import android.os.Build;
8 import android.os.Bundle;
9 import android.preference.PreferenceManager;
10 import android.provider.FontsContract;
11 import android.support.design.widget.Snackbar;
12 import android.support.v4.app.DialogFragment;
13 import android.support.v7.app.AppCompatActivity;
14 import android.support.v7.widget.Toolbar;
15 import android.text.Editable;
16 import android.text.InputType;
17 import android.text.TextWatcher;
18 import android.util.Log;
19 import android.util.TypedValue;
20 import android.view.Menu;
21 import android.view.MenuItem;
22 import android.view.MotionEvent;
23 import android.view.View;
24 import android.widget.AutoCompleteTextView;
25 import android.widget.EditText;
26 import android.widget.FilterQueryProvider;
27 import android.widget.ProgressBar;
28 import android.widget.SimpleCursorAdapter;
29 import android.widget.TableLayout;
30 import android.widget.TableRow;
31 import android.widget.TextView;
33 import java.util.Objects;
36 * TODO: auto-fill of transaction description
37 * if Android O's implementation won't work, add a custom one
38 * TODO: nicer progress while transaction is submitted
39 * TODO: periodic and manual refresh of available accounts
40 * (now done forcibly each time the main activity is started)
41 * TODO: latest transactions, maybe with browsing further in the past?
43 * TODO: get rid of the custom session/cookie and auth code?
44 * (the last problem with the POST was the missing content-length header)
46 * TODO: nicer swiping removal with visual feedback
47 * TODO: activity with current balance
49 * TODO: update accounts/check settings upon change of backend settings
52 public class NewTransactionActivity extends AppCompatActivity implements TaskCallback {
53 private TableLayout table;
54 private ProgressBar progress;
55 private TextView text_date;
56 private TextView text_descr;
57 private static SaveTransactionTask saver;
58 private MenuItem mSave;
61 protected void onCreate(Bundle savedInstanceState) {
62 super.onCreate(savedInstanceState);
63 setContentView(R.layout.activity_new_transaction);
64 Toolbar toolbar = findViewById(R.id.toolbar);
65 setSupportActionBar(toolbar);
67 text_date = findViewById(R.id.new_transaction_date);
68 text_descr = findViewById(R.id.new_transaction_description);
70 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
71 text_descr.setAutofillHints("");
74 progress = findViewById(R.id.save_transaction_progress);
76 Objects.requireNonNull(getSupportActionBar()).setDisplayHomeAsUpEnabled(true);
77 table = findViewById(R.id.new_transaction_accounts_table);
78 for (int i = 0; i < table.getChildCount(); i++) {
79 TableRow row = (TableRow) table.getChildAt(i);
80 TextView acc_name_view = (TextView) row.getChildAt(0);
81 TextView amount_view = (TextView) row.getChildAt(1);
82 hook_swipe_listener(row);
83 hook_autocompletion_adapter(row);
84 hook_text_change_listener(acc_name_view);
85 hook_text_change_listener(amount_view);
86 // Log.d("swipe", "hooked to row "+i);
90 public void save_transaction() {
91 mSave.setVisible(false);
92 toggle_all_editing(false);
93 progress.setVisibility(View.VISIBLE);
95 saver = new SaveTransactionTask(this);
97 saver.setPref(PreferenceManager.getDefaultSharedPreferences(this));
98 LedgerTransaction tr = new LedgerTransaction(text_date.getText().toString(), text_descr.getText().toString());
100 TableLayout table = findViewById(R.id.new_transaction_accounts_table);
101 for ( int i = 0; i < table.getChildCount(); i++ ) {
102 TableRow row = (TableRow) table.getChildAt(i);
103 String acc = ((TextView) row.getChildAt(0)).getText().toString();
104 String amt = ((TextView) row.getChildAt(1)).getText().toString();
105 LedgerTransactionItem item =
107 ? new LedgerTransactionItem( acc, Float.parseFloat(amt))
108 : new LedgerTransactionItem( acc );
115 private void toggle_all_editing(boolean enabled) {
116 TableLayout table = findViewById(R.id.new_transaction_accounts_table);
117 for (int i = 0; i < table.getChildCount(); i++) {
118 TableRow row = (TableRow) table.getChildAt(i);
119 for (int j = 0; j < row.getChildCount(); j++) {
120 row.getChildAt(j).setEnabled(enabled);
125 private void hook_swipe_listener(final TableRow row) {
126 row.getChildAt(0).setOnTouchListener(new OnSwipeTouchListener(this) {
127 public void onSwipeLeft() {
128 // Log.d("swipe", "LEFT" + row.getId());
129 if (table.getChildCount() > 2) {
130 table.removeView(row);
131 // Toast.makeText(NewTransactionActivity.this, "LEFT", Toast.LENGTH_LONG).show();
134 Snackbar.make(table, R.string.msg_at_least_two_accounts_are_required, Snackbar.LENGTH_LONG)
135 .setAction("Action", null).show();
139 // public boolean performClick(View view, MotionEvent m) {
142 public boolean onTouch(View view, MotionEvent m) {
143 return gestureDetector.onTouchEvent(m);
148 private void hook_text_change_listener(final TextView view) {
149 view.addTextChangedListener(new TextWatcher() {
151 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
156 public void onTextChanged(CharSequence s, int start, int before, int count) {
161 public void afterTextChanged(Editable s) {
162 // Log.d("input", "text changed");
163 check_transaction_submittable();
169 @TargetApi(Build.VERSION_CODES.N)
170 private void hook_autocompletion_adapter(final TableRow row) {
171 String[] from = {"name"};
172 int[] to = {android.R.id.text1};
173 SQLiteDatabase db = MobileLedgerDB.db;
175 AutoCompleteTextView acc = (AutoCompleteTextView) row.getChildAt(0);
176 SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, android.R.layout.simple_dropdown_item_1line, null, from, to, 0);
177 adapter.setStringConversionColumn(1);
179 FilterQueryProvider provider = new FilterQueryProvider() {
181 public Cursor runQuery(CharSequence constraint) {
182 if (constraint == null) return null;
184 String str = constraint.toString().toUpperCase();
185 Log.d("autocompletion", "Looking for "+str);
186 String[] col_names = {FontsContract.Columns._ID, "name"};
187 MatrixCursor c = new MatrixCursor(col_names);
189 Cursor matches = db.rawQuery("SELECT name FROM accounts WHERE UPPER(name) LIKE '%'||?||'%' ORDER BY name;", new String[]{str});
193 while (matches.moveToNext()) {
194 String name = matches.getString(0);
195 Log.d("autocompletion-match", name);
196 c.newRow().add(i++).add(name);
208 adapter.setFilterQueryProvider(provider);
210 acc.setAdapter(adapter);
213 public boolean onCreateOptionsMenu(Menu menu) {
214 // Inflate the menu; this adds items to the action bar if it is present.
215 getMenuInflater().inflate(R.menu.new_transaction, menu);
216 mSave = menu.findItem(R.id.action_submit_transaction);
217 assert mSave != null;
222 public void pickTransactionDate(View view) {
223 DialogFragment picker = new DatePickerFragment();
224 picker.show(getSupportFragmentManager(), "datePicker");
227 public int dp2px(float dp) {
228 return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, getResources().getDisplayMetrics()));
231 private void do_add_account_row(boolean focus) {
232 final AutoCompleteTextView acc = new AutoCompleteTextView(this);
233 acc.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.WRAP_CONTENT, 9f));
234 acc.setHint(R.string.new_transaction_account_hint);
237 final EditText amt = new EditText(this);
238 amt.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT, 1f));
239 amt.setHint(R.string.new_transaction_amount_hint);
241 amt.setInputType(InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_FLAG_SIGNED | InputType.TYPE_NUMBER_FLAG_DECIMAL );
242 amt.setMinWidth(dp2px(40));
243 amt.setTextAlignment(EditText.TEXT_ALIGNMENT_VIEW_END);
245 final TableRow row = new TableRow(this);
246 row.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.MATCH_PARENT));
251 if (focus) acc.requestFocus();
253 hook_swipe_listener(row);
254 hook_autocompletion_adapter(row);
255 hook_text_change_listener(acc);
256 hook_text_change_listener(amt);
259 public void addTransactionAccountFromMenu(MenuItem item) {
260 do_add_account_row(true);
263 public void saveTransactionFromMenu(MenuItem item) {
267 private void check_transaction_submittable() {
268 TableLayout table = findViewById(R.id.new_transaction_accounts_table);
270 int accounts_with_values = 0;
272 for(int i = 0; i < table.getChildCount(); i++ ) {
273 TableRow row = (TableRow) table.getChildAt(i);
275 TextView acc_name_v = (TextView) row.getChildAt(0);
277 String acc_name = String.valueOf(acc_name_v.getText());
278 acc_name = acc_name.trim();
279 if (!acc_name.isEmpty()) {
282 TextView amount_v = (TextView) row.getChildAt(1);
283 String amt = String.valueOf(amount_v.getText());
285 if (!amt.isEmpty()) accounts_with_values++;
289 if (accounts_with_values == accounts && empty_rows == 0) {
290 do_add_account_row(false);
293 if ((accounts >= 2) && (accounts_with_values >= (accounts - 1))) {
294 mSave.setVisible(true);
296 mSave.setVisible(false);
302 progress.setVisibility(View.INVISIBLE);
303 Log.d("visuals", "hiding progress");
306 toggle_all_editing(true);
309 private void reset_form() {
310 text_date.setText("");
311 text_descr.setText("");
312 while(table.getChildCount() > 2) {
313 table.removeViewAt(2);
315 for( int i = 0; i < 2; i++ ) {
316 TableRow tr = (TableRow) table.getChildAt(i);
317 if ( tr == null) break;
319 ((TextView)tr.getChildAt(0)).setText("");
320 ((TextView)tr.getChildAt(1)).setText("");
323 text_descr.requestFocus();