X-Git-Url: https://git.ktnx.net/?p=mobile-ledger.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fui%2Factivity%2FNewTransactionActivity.java;h=4e6ee19274a795d07100e6ead83c991579d87753;hp=bc904a096f99cce560cd3e0e5213be02fbc56a7c;hb=d4e592c5aed998f3b3e5afcf2150fb051aaf3e6f;hpb=3b365016042215dd73cb4600840aa8199b8322b9 diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionActivity.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionActivity.java index bc904a09..4e6ee192 100644 --- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionActivity.java +++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionActivity.java @@ -1,127 +1,161 @@ /* * Copyright © 2019 Damyan Ivanov. - * This file is part of Mobile-Ledger. - * Mobile-Ledger is free software: you can distribute it and/or modify it + * 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 * the Free Software Foundation, either version 3 of the License, or * (at your opinion), any later version. * - * Mobile-Ledger is distributed in the hope that it will be useful, + * MoLe is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License terms for details. * * You should have received a copy of the GNU General Public License - * along with Mobile-Ledger. If not, see . + * along with MoLe. If not, see . */ package net.ktnx.mobileledger.ui.activity; -import android.annotation.SuppressLint; +import android.os.AsyncTask; import android.os.Bundle; -import android.support.design.widget.BaseTransientBottomBar; -import android.support.design.widget.Snackbar; -import android.support.v4.app.DialogFragment; -import android.support.v7.app.AppCompatActivity; -import android.support.v7.widget.Toolbar; -import android.text.Editable; -import android.text.InputType; -import android.text.TextWatcher; -import android.util.Log; import android.util.TypedValue; -import android.view.Gravity; import android.view.Menu; import android.view.MenuItem; -import android.view.MotionEvent; import android.view.View; -import android.view.inputmethod.EditorInfo; -import android.widget.AutoCompleteTextView; -import android.widget.EditText; import android.widget.ProgressBar; -import android.widget.TableLayout; -import android.widget.TableRow; -import android.widget.TextView; +import androidx.annotation.NonNull; +import androidx.appcompat.widget.Toolbar; +import androidx.lifecycle.Observer; +import androidx.lifecycle.ViewModelProviders; +import androidx.recyclerview.widget.ItemTouchHelper; +import androidx.recyclerview.widget.LinearLayoutManager; +import androidx.recyclerview.widget.RecyclerView; + +import com.google.android.material.floatingactionbutton.FloatingActionButton; +import com.google.android.material.snackbar.BaseTransientBottomBar; +import com.google.android.material.snackbar.Snackbar; + +import net.ktnx.mobileledger.BuildConfig; import net.ktnx.mobileledger.R; -import net.ktnx.mobileledger.async.SaveTransactionTask; +import net.ktnx.mobileledger.async.SendTransactionTask; import net.ktnx.mobileledger.async.TaskCallback; +import net.ktnx.mobileledger.model.Data; import net.ktnx.mobileledger.model.LedgerTransaction; import net.ktnx.mobileledger.model.LedgerTransactionAccount; -import net.ktnx.mobileledger.ui.DatePickerFragment; -import net.ktnx.mobileledger.ui.OnSwipeTouchListener; -import net.ktnx.mobileledger.utils.MLDB; import java.util.Date; import java.util.Objects; +import static net.ktnx.mobileledger.utils.Logger.debug; + /* * TODO: nicer progress while transaction is submitted - * TODO: latest transactions, maybe with browsing further in the past? * TODO: reports * TODO: get rid of the custom session/cookie and auth code? * (the last problem with the POST was the missing content-length header) - * TODO: app icon - * TODO: nicer swiping removal with visual feedback - * TODO: setup wizard - * TODO: update accounts/check settings upon change of backend settings * */ -public class NewTransactionActivity extends AppCompatActivity implements TaskCallback { - private static SaveTransactionTask saver; - private TableLayout table; +public class NewTransactionActivity extends ProfileThemedActivity implements TaskCallback { + private static SendTransactionTask saver; private ProgressBar progress; - private TextView text_date; - private AutoCompleteTextView text_descr; - private MenuItem mSave; - + private FloatingActionButton fab; + private NewTransactionItemsAdapter listAdapter; + private NewTransactionModel viewModel; + private RecyclerView list; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); + setContentView(R.layout.activity_new_transaction); Toolbar toolbar = findViewById(R.id.toolbar); setSupportActionBar(toolbar); - - text_date = findViewById(R.id.new_transaction_date); - text_date.setOnFocusChangeListener(new View.OnFocusChangeListener() { - @Override - public void onFocusChange(View v, boolean hasFocus) { - if (hasFocus) pickTransactionDate(v); - } - }); - text_descr = findViewById(R.id.new_transaction_description); - MLDB.hook_autocompletion_adapter(this, text_descr, MLDB.DESCRIPTION_HISTORY_TABLE, - "description", false); - hook_text_change_listener(text_descr); + Data.profile.observe(this, + mobileLedgerProfile -> toolbar.setSubtitle(mobileLedgerProfile.getName())); progress = findViewById(R.id.save_transaction_progress); + fab = findViewById(R.id.fab); + fab.setOnClickListener(v -> saveTransaction()); Objects.requireNonNull(getSupportActionBar()).setDisplayHomeAsUpEnabled(true); - table = findViewById(R.id.new_transaction_accounts_table); - for (int i = 0; i < table.getChildCount(); i++) { - TableRow row = (TableRow) table.getChildAt(i); - AutoCompleteTextView acc_name_view = (AutoCompleteTextView) row.getChildAt(0); - TextView amount_view = (TextView) row.getChildAt(1); - hook_swipe_listener(row); - MLDB.hook_autocompletion_adapter(this, acc_name_view, MLDB.ACCOUNTS_TABLE, "name", - true); - hook_text_change_listener(acc_name_view); - hook_text_change_listener(amount_view); -// Log.d("swipe", "hooked to row "+i); - } - } + list = findViewById(R.id.new_transaction_accounts); + viewModel = ViewModelProviders.of(this).get(NewTransactionModel.class); + listAdapter = new NewTransactionItemsAdapter(viewModel, mProfile); + list.setAdapter(listAdapter); + list.setLayoutManager(new LinearLayoutManager(this)); + Data.profile.observe(this, profile -> listAdapter.setProfile(profile)); + listAdapter.notifyDataSetChanged(); + new ItemTouchHelper(new ItemTouchHelper.Callback() { + @Override + public int getMovementFlags(@NonNull RecyclerView recyclerView, + @NonNull RecyclerView.ViewHolder viewHolder) { + int flags = makeFlag(ItemTouchHelper.ACTION_STATE_IDLE, ItemTouchHelper.END); + // the top item is always there (date and description) + if (viewHolder.getAdapterPosition() > 0) { + if (viewModel.getAccountCount() > 2) { + flags |= makeFlag(ItemTouchHelper.ACTION_STATE_SWIPE, + ItemTouchHelper.START | ItemTouchHelper.END); + } + } - @Override - protected void onStart() { - super.onStart(); - if (text_descr.getText().toString().isEmpty()) text_descr.requestFocus(); + return flags; + } + @Override + public boolean onMove(@NonNull RecyclerView recyclerView, + @NonNull RecyclerView.ViewHolder viewHolder, + @NonNull RecyclerView.ViewHolder target) { + return false; + } + @Override + public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int direction) { + if (viewModel.getAccountCount() == 2) + Snackbar.make(list, R.string.msg_at_least_two_accounts_are_required, + Snackbar.LENGTH_LONG).setAction("Action", null).show(); + else { + int pos = viewHolder.getAdapterPosition(); + viewModel.removeItem(pos - 1); + listAdapter.notifyItemRemoved(pos); + viewModel.sendCountNotifications(); // needed after items re-arrangement + viewModel.checkTransactionSubmittable(listAdapter); + } + } + }).attachToRecyclerView(list); + + viewModel.isSubmittable().observe(this, new Observer() { + @Override + public void onChanged(Boolean isSubmittable) { + if (isSubmittable) { + if (fab != null) { + fab.show(); + fab.setEnabled(true); + } + } + else { + if (fab != null) { + fab.hide(); + } + } + } + }); + viewModel.checkTransactionSubmittable(listAdapter); } + @Override + protected void initProfile() { + String profileUUID = getIntent().getStringExtra("profile_uuid"); + if (profileUUID != null) { + mProfile = Data.getProfile(profileUUID); + if (mProfile == null) finish(); + Data.setCurrentProfile(mProfile); + } + else super.initProfile(); + } @Override public void finish() { super.finish(); overridePendingTransition(R.anim.dummy, R.anim.slide_out_right); } - @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { @@ -131,316 +165,95 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal } return super.onOptionsItemSelected(item); } - - public void save_transaction() { - if (mSave != null) mSave.setVisible(false); - toggle_all_editing(false); - progress.setVisibility(View.VISIBLE); - - saver = new SaveTransactionTask(this); - - String date = text_date.getText().toString(); - if (date.isEmpty()) date = String.valueOf(new Date().getDate()); - LedgerTransaction tr = new LedgerTransaction(date, text_descr.getText().toString()); - - TableLayout table = findViewById(R.id.new_transaction_accounts_table); - for (int i = 0; i < table.getChildCount(); i++) { - TableRow row = (TableRow) table.getChildAt(i); - String acc = ((TextView) row.getChildAt(0)).getText().toString(); - String amt = ((TextView) row.getChildAt(1)).getText().toString(); - LedgerTransactionAccount item = - amt.length() > 0 ? new LedgerTransactionAccount(acc, Float.parseFloat(amt)) - : new LedgerTransactionAccount(acc); - - tr.addAccount(item); - } - saver.execute(tr); - } - - private void toggle_all_editing(boolean enabled) { - text_date.setEnabled(enabled); - text_descr.setEnabled(enabled); - TableLayout table = findViewById(R.id.new_transaction_accounts_table); - for (int i = 0; i < table.getChildCount(); i++) { - TableRow row = (TableRow) table.getChildAt(i); - for (int j = 0; j < row.getChildCount(); j++) { - row.getChildAt(j).setEnabled(enabled); - } - } + @Override + protected void onStart() { + super.onStart(); + // FIXME if (tvDescription.getText().toString().isEmpty()) tvDescription.requestFocus(); } + public void saveTransaction() { + if (fab != null) fab.setEnabled(false); + listAdapter.toggleAllEditing(false); + progress.setVisibility(View.VISIBLE); + try { - private void hook_swipe_listener(final TableRow row) { - row.getChildAt(0).setOnTouchListener(new OnSwipeTouchListener(this) { - public void onSwipeLeft() { -// Log.d("swipe", "LEFT" + row.getId()); - if (table.getChildCount() > 2) { - TableRow prev_row = (TableRow) table.getChildAt(table.indexOfChild(row) - 1); - TableRow next_row = (TableRow) table.getChildAt(table.indexOfChild(row) + 1); - TextView prev_amt = - (prev_row != null) ? (TextView) prev_row.getChildAt(1) : text_descr; - TextView next_acc = - (next_row != null) ? (TextView) next_row.getChildAt(0) : null; + saver = new SendTransactionTask(this, mProfile); - if (next_acc == null) { - prev_amt.setNextFocusRightId(R.id.none); - prev_amt.setNextFocusForwardId(R.id.none); - prev_amt.setImeOptions(EditorInfo.IME_ACTION_DONE); - } - else { - prev_amt.setNextFocusRightId(next_acc.getId()); - prev_amt.setNextFocusForwardId(next_acc.getId()); - prev_amt.setImeOptions(EditorInfo.IME_ACTION_NEXT); - } + Date date = viewModel.getDate(); + LedgerTransaction tr = + new LedgerTransaction(null, date, viewModel.getDescription(), + mProfile); - if (row.hasFocus()) { - if (next_acc != null) next_acc.requestFocus(); - else prev_amt.requestFocus(); - } + LedgerTransactionAccount emptyAmountAccount = null; + float emptyAmountAccountBalance = 0; + for (int i = 0; i < viewModel.getAccountCount(); i++) { + LedgerTransactionAccount acc = viewModel.getAccount(i); + if (acc.getAccountName().trim().isEmpty()) continue; - table.removeView(row); - check_transaction_submittable(); -// Toast.makeText(NewTransactionActivity.this, "LEFT", Toast.LENGTH_LONG).show(); + if (acc.isAmountSet()) { + emptyAmountAccountBalance += acc.getAmount(); } else { - Snackbar.make(table, R.string.msg_at_least_two_accounts_are_required, - Snackbar.LENGTH_LONG).setAction("Action", null).show(); + emptyAmountAccount = acc; } - } - // @Override -// public boolean performClick(View view, MotionEvent m) { -// return true; -// } - public boolean onTouch(View view, MotionEvent m) { - return gestureDetector.onTouchEvent(m); - } - }); - } - - private void hook_text_change_listener(final TextView view) { - 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) { + tr.addAccount(acc); } - @Override - public void afterTextChanged(Editable s) { -// Log.d("input", "text changed"); - check_transaction_submittable(); - } - }); + if (emptyAmountAccount != null) + emptyAmountAccount.setAmount(-emptyAmountAccountBalance); + saver.execute(tr); + } + catch (Exception e) { + debug("new-transaction", "Unknown error", e); + progress.setVisibility(View.GONE); + listAdapter.toggleAllEditing(true); + if (fab != null) fab.setEnabled(true); + } + } + public void simulateCrash(MenuItem item) { + debug("crash", "Will crash intentionally"); + new AsyncCrasher().execute(); } - public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.new_transaction, menu); - mSave = menu.findItem(R.id.action_submit_transaction); - if (mSave == null) throw new AssertionError(); - check_transaction_submittable(); + if (BuildConfig.DEBUG) { + menu.findItem(R.id.action_simulate_crash).setVisible(true); + } return true; } - public void pickTransactionDate(View view) { - DialogFragment picker = new DatePickerFragment(); - picker.show(getSupportFragmentManager(), "datePicker"); - } public int dp2px(float dp) { return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, getResources().getDisplayMetrics())); } - - private void do_add_account_row(boolean focus) { - final AutoCompleteTextView acc = new AutoCompleteTextView(this); - acc.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, - TableRow.LayoutParams.WRAP_CONTENT, 9f)); - acc.setHint(R.string.new_transaction_account_hint); - acc.setWidth(0); - acc.setImeOptions(EditorInfo.IME_ACTION_NEXT | EditorInfo.IME_FLAG_NO_ENTER_ACTION | - EditorInfo.IME_FLAG_NAVIGATE_NEXT); - acc.setSingleLine(true); - - final EditText amt = new EditText(this); - amt.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, - TableRow.LayoutParams.MATCH_PARENT, 1f)); - amt.setHint(R.string.new_transaction_amount_hint); - amt.setWidth(0); - amt.setInputType(InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_FLAG_SIGNED | - InputType.TYPE_NUMBER_FLAG_DECIMAL); - amt.setMinWidth(dp2px(40)); - amt.setTextAlignment(EditText.TEXT_ALIGNMENT_VIEW_END); - amt.setImeOptions(EditorInfo.IME_ACTION_DONE); - - // forward navigation support - final TableRow last_row = (TableRow) table.getChildAt(table.getChildCount() - 1); - final TextView last_amt = (TextView) last_row.getChildAt(1); - last_amt.setNextFocusForwardId(acc.getId()); - last_amt.setNextFocusRightId(acc.getId()); - last_amt.setImeOptions(EditorInfo.IME_ACTION_NEXT); - acc.setNextFocusForwardId(amt.getId()); - acc.setNextFocusRightId(amt.getId()); - - final TableRow row = new TableRow(this); - row.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, - TableRow.LayoutParams.MATCH_PARENT)); - row.setGravity(Gravity.BOTTOM); - row.addView(acc); - row.addView(amt); - table.addView(row); - - if (focus) acc.requestFocus(); - - hook_swipe_listener(row); - MLDB.hook_autocompletion_adapter(this, acc, MLDB.ACCOUNTS_TABLE, "name", true); - hook_text_change_listener(acc); - hook_text_change_listener(amt); - } - - public void addTransactionAccountFromMenu(MenuItem item) { - do_add_account_row(true); - } - public void resetTransactionFromMenu(MenuItem item) { - reset_form(); - } - - public void saveTransactionFromMenu(MenuItem item) { - save_transaction(); - } - - private boolean is_zero(float f) { - return (f < 0.005) && (f > -0.005); + resetForm(); } - - // rules: - // 1) at least two account names - // 2) each amount must have account name - // 3) amounts must balance to 0, or - // 3a) there must be exactly one empty amount - // 4) empty accounts with empty amounts are ignored - // 5) a row with an empty account name or empty amount is guaranteed to exist - @SuppressLint("DefaultLocale") - private void check_transaction_submittable() { - TableLayout table = findViewById(R.id.new_transaction_accounts_table); - int accounts = 0; - int accounts_with_values = 0; - int amounts = 0; - int amounts_with_accounts = 0; - int empty_rows = 0; - TextView empty_amount = null; - boolean single_empty_amount = false; - boolean single_empty_amount_has_account = false; - float running_total = 0f; - boolean have_description = - !((TextView) findViewById(R.id.new_transaction_description)).getText().toString() - .isEmpty(); - - try { - for (int i = 0; i < table.getChildCount(); i++) { - TableRow row = (TableRow) table.getChildAt(i); - - TextView acc_name_v = (TextView) row.getChildAt(0); - TextView amount_v = (TextView) row.getChildAt(1); - String amt = String.valueOf(amount_v.getText()); - String acc_name = String.valueOf(acc_name_v.getText()); - acc_name = acc_name.trim(); - - if (!acc_name.isEmpty()) { - accounts++; - - if (!amt.isEmpty()) { - accounts_with_values++; - } - } - else empty_rows++; - - if (amt.isEmpty()) { - amount_v.setHint(String.format("%1.2f", 0f)); - if (empty_amount == null) { - empty_amount = amount_v; - single_empty_amount = true; - single_empty_amount_has_account = !acc_name.isEmpty(); - } - else if (!acc_name.isEmpty()) single_empty_amount = false; - } - else { - amounts++; - if (!acc_name.isEmpty()) amounts_with_accounts++; - running_total += Float.valueOf(amt); - } - } - - if ((empty_rows == 0) && - ((table.getChildCount() == accounts) || (table.getChildCount() == amounts))) - { - do_add_account_row(false); - } - - Log.d("submittable", String.format("accounts=%d, accounts_with_values=%s, " + - "amounts_with_accounts=%d, amounts=%d, running_total=%1.2f, " + - "single_empty_with_acc=%s", accounts, - accounts_with_values, amounts_with_accounts, amounts, running_total, - (single_empty_amount && single_empty_amount_has_account) ? "true" : "false")); - - if (have_description && (accounts >= 2) && (accounts_with_values >= (accounts - 1)) && - (amounts_with_accounts == amounts) && - (single_empty_amount && single_empty_amount_has_account || is_zero(running_total))) - { - if (mSave != null) mSave.setVisible(true); - } - else if (mSave != null) mSave.setVisible(false); - - if (single_empty_amount) { - empty_amount.setHint(String.format("%1.2f", - (Math.abs(running_total) > 0.005) ? -running_total : 0f)); - } - - } - catch (NumberFormatException e) { - if (mSave != null) mSave.setVisible(false); - } - catch (Exception e) { - e.printStackTrace(); - if (mSave != null) mSave.setVisible(false); - } - } - @Override public void done(String error) { progress.setVisibility(View.INVISIBLE); - Log.d("visuals", "hiding progress"); + debug("visuals", "hiding progress"); - if (error == null) reset_form(); - else Snackbar.make(findViewById(R.id.new_transaction_accounts_table), error, - BaseTransientBottomBar.LENGTH_LONG).show(); + if (error == null) resetForm(); + else Snackbar.make(list, error, BaseTransientBottomBar.LENGTH_LONG).show(); - toggle_all_editing(true); - check_transaction_submittable(); + listAdapter.toggleAllEditing(true); + viewModel.checkTransactionSubmittable(listAdapter); } - private void reset_form() { - text_date.setText(""); - text_descr.setText(""); - - text_descr.requestFocus(); - - while (table.getChildCount() > 2) { - table.removeViewAt(2); - } - for (int i = 0; i < 2; i++) { - TableRow tr = (TableRow) table.getChildAt(i); - if (tr == null) break; - - ((TextView) tr.getChildAt(0)).setText(""); - ((TextView) tr.getChildAt(1)).setText(""); + private void resetForm() { + listAdapter.reset(); + } + private class AsyncCrasher extends AsyncTask { + @Override + protected Void doInBackground(Void... voids) { + throw new RuntimeException("Simulated crash"); } } + }