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);
91 public void finish() {
93 overridePendingTransition(R.anim.dummy, R.anim.slide_out_right);
97 public boolean onOptionsItemSelected(MenuItem item) {
98 switch (item.getItemId()) {
99 case android.R.id.home:
103 return super.onOptionsItemSelected(item);
106 public void save_transaction() {
107 if (mSave != null) mSave.setVisible(false);
108 toggle_all_editing(false);
109 progress.setVisibility(View.VISIBLE);
111 saver = new SaveTransactionTask(this);
113 saver.setPref(PreferenceManager.getDefaultSharedPreferences(this));
114 LedgerTransaction tr = new LedgerTransaction(text_date.getText().toString(), text_descr.getText().toString());
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 String acc = ((TextView) row.getChildAt(0)).getText().toString();
120 String amt = ((TextView) row.getChildAt(1)).getText().toString();
121 LedgerTransactionItem item =
123 ? new LedgerTransactionItem( acc, Float.parseFloat(amt))
124 : new LedgerTransactionItem( acc );
131 private void toggle_all_editing(boolean enabled) {
132 TableLayout table = findViewById(R.id.new_transaction_accounts_table);
133 for (int i = 0; i < table.getChildCount(); i++) {
134 TableRow row = (TableRow) table.getChildAt(i);
135 for (int j = 0; j < row.getChildCount(); j++) {
136 row.getChildAt(j).setEnabled(enabled);
141 private void hook_swipe_listener(final TableRow row) {
142 row.getChildAt(0).setOnTouchListener(new OnSwipeTouchListener(this) {
143 public void onSwipeLeft() {
144 // Log.d("swipe", "LEFT" + row.getId());
145 if (table.getChildCount() > 2) {
146 table.removeView(row);
147 // Toast.makeText(NewTransactionActivity.this, "LEFT", Toast.LENGTH_LONG).show();
150 Snackbar.make(table, R.string.msg_at_least_two_accounts_are_required, Snackbar.LENGTH_LONG)
151 .setAction("Action", null).show();
155 // public boolean performClick(View view, MotionEvent m) {
158 public boolean onTouch(View view, MotionEvent m) {
159 return gestureDetector.onTouchEvent(m);
164 private void hook_text_change_listener(final TextView view) {
165 view.addTextChangedListener(new TextWatcher() {
167 public void beforeTextChanged(CharSequence s, int start, int count, int after) {
172 public void onTextChanged(CharSequence s, int start, int before, int count) {
177 public void afterTextChanged(Editable s) {
178 // Log.d("input", "text changed");
179 check_transaction_submittable();
185 @TargetApi(Build.VERSION_CODES.N)
186 private void hook_autocompletion_adapter(final TableRow row) {
187 String[] from = {"name"};
188 int[] to = {android.R.id.text1};
189 SQLiteDatabase db = MobileLedgerDB.db;
191 AutoCompleteTextView acc = (AutoCompleteTextView) row.getChildAt(0);
192 SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, android.R.layout.simple_dropdown_item_1line, null, from, to, 0);
193 adapter.setStringConversionColumn(1);
195 FilterQueryProvider provider = new FilterQueryProvider() {
197 public Cursor runQuery(CharSequence constraint) {
198 if (constraint == null) return null;
200 String str = constraint.toString().toUpperCase();
201 Log.d("autocompletion", "Looking for "+str);
202 String[] col_names = {FontsContract.Columns._ID, "name"};
203 MatrixCursor c = new MatrixCursor(col_names);
205 Cursor matches = db.rawQuery("SELECT name FROM accounts WHERE UPPER(name) LIKE '%'||?||'%' ORDER BY name;", new String[]{str});
209 while (matches.moveToNext()) {
210 String name = matches.getString(0);
211 Log.d("autocompletion-match", name);
212 c.newRow().add(i++).add(name);
224 adapter.setFilterQueryProvider(provider);
226 acc.setAdapter(adapter);
229 public boolean onCreateOptionsMenu(Menu menu) {
230 // Inflate the menu; this adds items to the action bar if it is present.
231 getMenuInflater().inflate(R.menu.new_transaction, menu);
232 mSave = menu.findItem(R.id.action_submit_transaction);
233 assert mSave != null;
238 public void pickTransactionDate(View view) {
239 DialogFragment picker = new DatePickerFragment();
240 picker.show(getSupportFragmentManager(), "datePicker");
243 public int dp2px(float dp) {
244 return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, getResources().getDisplayMetrics()));
247 private void do_add_account_row(boolean focus) {
248 final AutoCompleteTextView acc = new AutoCompleteTextView(this);
249 acc.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.WRAP_CONTENT, 9f));
250 acc.setHint(R.string.new_transaction_account_hint);
253 final EditText amt = new EditText(this);
254 amt.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT, 1f));
255 amt.setHint(R.string.new_transaction_amount_hint);
257 amt.setInputType(InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_FLAG_SIGNED | InputType.TYPE_NUMBER_FLAG_DECIMAL );
258 amt.setMinWidth(dp2px(40));
259 amt.setTextAlignment(EditText.TEXT_ALIGNMENT_VIEW_END);
261 final TableRow row = new TableRow(this);
262 row.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.MATCH_PARENT));
267 if (focus) acc.requestFocus();
269 hook_swipe_listener(row);
270 hook_autocompletion_adapter(row);
271 hook_text_change_listener(acc);
272 hook_text_change_listener(amt);
275 public void addTransactionAccountFromMenu(MenuItem item) {
276 do_add_account_row(true);
279 public void saveTransactionFromMenu(MenuItem item) {
283 private void check_transaction_submittable() {
284 TableLayout table = findViewById(R.id.new_transaction_accounts_table);
286 int accounts_with_values = 0;
288 for(int i = 0; i < table.getChildCount(); i++ ) {
289 TableRow row = (TableRow) table.getChildAt(i);
291 TextView acc_name_v = (TextView) row.getChildAt(0);
293 String acc_name = String.valueOf(acc_name_v.getText());
294 acc_name = acc_name.trim();
295 if (!acc_name.isEmpty()) {
298 TextView amount_v = (TextView) row.getChildAt(1);
299 String amt = String.valueOf(amount_v.getText());
301 if (!amt.isEmpty()) accounts_with_values++;
305 if (accounts_with_values == accounts && empty_rows == 0) {
306 do_add_account_row(false);
309 if ((accounts >= 2) && (accounts_with_values >= (accounts - 1))) {
310 if (mSave != null) mSave.setVisible(true);
312 if (mSave != null) mSave.setVisible(false);
318 progress.setVisibility(View.INVISIBLE);
319 Log.d("visuals", "hiding progress");
322 toggle_all_editing(true);
325 private void reset_form() {
326 text_date.setText("");
327 text_descr.setText("");
328 while(table.getChildCount() > 2) {
329 table.removeViewAt(2);
331 for( int i = 0; i < 2; i++ ) {
332 TableRow tr = (TableRow) table.getChildAt(i);
333 if ( tr == null) break;
335 ((TextView)tr.getChildAt(0)).setText("");
336 ((TextView)tr.getChildAt(1)).setText("");
339 text_descr.requestFocus();