fix method signature
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / activity / NewTransactionActivity.java
index 0856bb5..c39ec9a 100644 (file)
@@ -1,33 +1,29 @@
 /*
  * 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 <https://www.gnu.org/licenses/>.
+ * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
  */
 
 package net.ktnx.mobileledger.ui.activity;
 
 import android.annotation.SuppressLint;
+import android.database.Cursor;
+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;
@@ -41,46 +37,64 @@ import android.widget.ProgressBar;
 import android.widget.TableLayout;
 import android.widget.TableRow;
 import android.widget.TextView;
+import android.widget.Toast;
 
+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.App;
+import net.ktnx.mobileledger.BuildConfig;
 import net.ktnx.mobileledger.R;
-import net.ktnx.mobileledger.async.SaveTransactionTask;
+import net.ktnx.mobileledger.async.DescriptionSelectedCallback;
+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.model.MobileLedgerProfile;
 import net.ktnx.mobileledger.ui.DatePickerFragment;
 import net.ktnx.mobileledger.ui.OnSwipeTouchListener;
+import net.ktnx.mobileledger.utils.Globals;
 import net.ktnx.mobileledger.utils.MLDB;
 
+import java.text.ParseException;
+import java.util.ArrayList;
 import java.util.Date;
+import java.util.Locale;
 import java.util.Objects;
 
+import androidx.appcompat.widget.Toolbar;
+import androidx.fragment.app.DialogFragment;
+
+import static net.ktnx.mobileledger.utils.Logger.debug;
+
 /*
  * TODO: nicer progress while transaction is submitted
  * 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;
+public class NewTransactionActivity extends ProfileThemedActivity
+        implements TaskCallback, DescriptionSelectedCallback {
+    private static SendTransactionTask saver;
     private TableLayout table;
     private ProgressBar progress;
+    private FloatingActionButton fab;
     private TextView tvDate;
     private AutoCompleteTextView tvDescription;
-    private MenuItem mSave;
     private static boolean isZero(float f) {
         return (f < 0.005) && (f > -0.005);
     }
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
         setContentView(R.layout.activity_new_transaction);
         Toolbar toolbar = findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
+        toolbar.setSubtitle(mProfile.getName());
 
         tvDate = findViewById(R.id.new_transaction_date);
         tvDate.setOnFocusChangeListener((v, hasFocus) -> {
@@ -88,10 +102,12 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
         });
         tvDescription = findViewById(R.id.new_transaction_description);
         MLDB.hookAutocompletionAdapter(this, tvDescription, MLDB.DESCRIPTION_HISTORY_TABLE,
-                "description", false, findViewById(R.id.new_transaction_acc_1));
+                "description", false, findViewById(R.id.new_transaction_acc_1), this, mProfile);
         hookTextChangeListener(tvDescription);
 
         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);
@@ -101,13 +117,22 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
             TextView tvAmount = (TextView) row.getChildAt(1);
             hookSwipeListener(row);
             MLDB.hookAutocompletionAdapter(this, tvAccountName, MLDB.ACCOUNTS_TABLE, "name", true,
-                    tvAmount);
+                    tvAmount, null, mProfile);
             hookTextChangeListener(tvAccountName);
             hookTextChangeListener(tvAmount);
-//            Log.d("swipe", "hooked to row "+i);
+//            debug("swipe", "hooked to row "+i);
         }
     }
+    @Override
+    protected void initProfile() {
+        String profileUUID = getIntent().getStringExtra("profile_uuid");
 
+        if (profileUUID != null) {
+            mProfile = Data.getProfile(profileUUID);
+            if (mProfile == null) finish();
+        }
+        else super.initProfile();
+    }
     @Override
     public void finish() {
         super.finish();
@@ -129,28 +154,63 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
         if (tvDescription.getText().toString().isEmpty()) tvDescription.requestFocus();
     }
     public void saveTransaction() {
-        if (mSave != null) mSave.setVisible(false);
+        if (fab != null) fab.setEnabled(false);
         toggleAllEditing(false);
         progress.setVisibility(View.VISIBLE);
+        try {
 
-        saver = new SaveTransactionTask(this);
+            saver = new SendTransactionTask(this, mProfile);
 
-        String date = tvDate.getText().toString();
-        if (date.isEmpty()) date = String.valueOf(new Date().getDate());
-        LedgerTransaction tr = new LedgerTransaction(date, tvDescription.getText().toString());
+            String dateString = tvDate.getText().toString();
+            Date date;
+            if (dateString.isEmpty()) date = new Date();
+            else date = Globals.parseLedgerDate(dateString);
+            LedgerTransaction tr = new LedgerTransaction(null, date, tvDescription.getText().toString(), mProfile);
 
-        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);
+            TableLayout table = findViewById(R.id.new_transaction_accounts_table);
+            LedgerTransactionAccount emptyAmountAccount = null;
+            float emptyAmountAccountBalance = 0;
+            for (int i = 0; i < table.getChildCount(); i++) {
+                TableRow row = (TableRow) table.getChildAt(i);
+                String acc = ((TextView) row.getChildAt(0)).getText().toString();
+                if (acc.isEmpty()) continue;
+
+                String amt = ((TextView) row.getChildAt(1)).getText().toString();
+                LedgerTransactionAccount item;
+                if (amt.length() > 0) {
+                    final float amount = Float.parseFloat(amt);
+                    item = new LedgerTransactionAccount(acc, amount);
+                    emptyAmountAccountBalance += amount;
+                }
+                else {
+                    item = new LedgerTransactionAccount(acc);
+                    emptyAmountAccount = item;
+                }
+
+                tr.addAccount(item);
+            }
+
+            if (emptyAmountAccount != null)
+                emptyAmountAccount.setAmount(-emptyAmountAccountBalance);
+            saver.execute(tr);
+        }
+        catch (ParseException e) {
+            debug("new-transaction", "Parse error", e);
+            Toast.makeText(this, getResources().getString(R.string.error_invalid_date),
+                    Toast.LENGTH_LONG).show();
+            tvDate.requestFocus();
+
+            progress.setVisibility(View.GONE);
+            toggleAllEditing(true);
+            if (fab != null) fab.setEnabled(true);
+        }
+        catch (Exception e) {
+            debug("new-transaction", "Unknown error", e);
 
-            tr.addAccount(item);
+            progress.setVisibility(View.GONE);
+            toggleAllEditing(true);
+            if (fab != null) fab.setEnabled(true);
         }
-        saver.execute(tr);
     }
     private void toggleAllEditing(boolean enabled) {
         tvDate.setEnabled(enabled);
@@ -165,8 +225,7 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
     }
     private void hookSwipeListener(final TableRow row) {
         row.getChildAt(0).setOnTouchListener(new OnSwipeTouchListener(this) {
-            public void onSwipeLeft() {
-//                Log.d("swipe", "LEFT" + row.getId());
+            private void onSwipeAside() {
                 if (table.getChildCount() > 2) {
                     TableRow prev_row = (TableRow) table.getChildAt(table.indexOfChild(row) - 1);
                     TableRow next_row = (TableRow) table.getChildAt(table.indexOfChild(row) + 1);
@@ -200,6 +259,12 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
                             Snackbar.LENGTH_LONG).setAction("Action", null).show();
                 }
             }
+            public void onSwipeLeft() {
+                onSwipeAside();
+            }
+            public void onSwipeRight() {
+                onSwipeAside();
+            }
             //            @Override
 //            public boolean performClick(View view, MotionEvent m) {
 //                return true;
@@ -210,12 +275,17 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
         });
     }
 
+    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();
 
+        if (BuildConfig.DEBUG) {
+            menu.findItem(R.id.action_simulate_crash).setVisible(true);
+        }
         check_transaction_submittable();
 
         return true;
@@ -244,13 +314,13 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
 
             @Override
             public void afterTextChanged(Editable s) {
-//                Log.d("input", "text changed");
+//                debug("input", "text changed");
                 check_transaction_submittable();
             }
         });
 
     }
-    private void doAddAccountRow(boolean focus) {
+    private TableRow doAddAccountRow(boolean focus) {
         final AutoCompleteTextView acc = new AutoCompleteTextView(this);
         acc.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT,
                 TableRow.LayoutParams.WRAP_CONTENT, 9f));
@@ -270,6 +340,7 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
         amt.setMinWidth(dp2px(40));
         amt.setTextAlignment(EditText.TEXT_ALIGNMENT_VIEW_END);
         amt.setImeOptions(EditorInfo.IME_ACTION_DONE);
+        amt.setSelectAllOnFocus(true);
 
         // forward navigation support
         final TableRow last_row = (TableRow) table.getChildAt(table.getChildCount() - 1);
@@ -291,9 +362,12 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
         if (focus) acc.requestFocus();
 
         hookSwipeListener(row);
-        MLDB.hookAutocompletionAdapter(this, acc, MLDB.ACCOUNTS_TABLE, "name", true, amt);
+        MLDB.hookAutocompletionAdapter(this, acc, MLDB.ACCOUNTS_TABLE, "name", true, amt, null,
+                mProfile);
         hookTextChangeListener(acc);
         hookTextChangeListener(amt);
+
+        return row;
     }
     public void addTransactionAccountFromMenu(MenuItem item) {
         doAddAccountRow(true);
@@ -368,7 +442,7 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
                 doAddAccountRow(false);
             }
 
-            Log.d("submittable", String.format("accounts=%d, accounts_with_values=%s, " +
+            debug("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,
@@ -378,9 +452,14 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
                 (amounts_with_accounts == amounts) &&
                 (single_empty_amount && single_empty_amount_has_account || isZero(running_total)))
             {
-                if (mSave != null) mSave.setVisible(true);
+                if (fab != null) {
+                    fab.show();
+                    fab.setEnabled(true);
+                }
+            }
+            else {
+                if (fab != null) fab.hide();
             }
-            else if (mSave != null) mSave.setVisible(false);
 
             if (single_empty_amount) {
                 empty_amount.setHint(String.format("%1.2f",
@@ -389,18 +468,18 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
 
         }
         catch (NumberFormatException e) {
-            if (mSave != null) mSave.setVisible(false);
+            if (fab != null) fab.hide();
         }
         catch (Exception e) {
             e.printStackTrace();
-            if (mSave != null) mSave.setVisible(false);
+            if (fab != null) fab.hide();
         }
     }
 
     @Override
     public void done(String error) {
         progress.setVisibility(View.INVISIBLE);
-        Log.d("visuals", "hiding progress");
+        debug("visuals", "hiding progress");
 
         if (error == null) resetForm();
         else Snackbar.make(findViewById(R.id.new_transaction_accounts_table), error,
@@ -427,4 +506,92 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
             ((TextView) tr.getChildAt(1)).setText("");
         }
     }
+    @Override
+    public void descriptionSelected(String description) {
+        debug("descr selected", description);
+        if (!inputStateIsInitial()) return;
+
+        String accFilter = mProfile.getPreferredAccountsFilter();
+
+        ArrayList<String> params = new ArrayList<>();
+        StringBuilder sb = new StringBuilder(
+                "select t.profile, t.id from transactions t where t.description=?");
+        params.add(description);
+
+        if (accFilter != null) {
+            sb.append(" AND EXISTS (").append("SELECT 1 FROM transaction_accounts ta ")
+                    .append("WHERE ta.profile = t.profile").append(" AND ta.transaction_id = t.id")
+                    .append(" AND UPPER(ta.account_name) LIKE '%'||?||'%')");
+            params.add(accFilter.toUpperCase());
+        }
+
+        sb.append(" ORDER BY date desc limit 1");
+
+        final String sql = sb.toString();
+        debug("descr", sql);
+        debug("descr", params.toString());
+
+        try (Cursor c = App.getDatabase().rawQuery(sql, params.toArray(new String[]{}))) {
+            if (!c.moveToNext()) return;
+
+            String profileUUID = c.getString(0);
+            int transactionId = c.getInt(1);
+            LedgerTransaction tr;
+            MobileLedgerProfile profile = Data.getProfile(profileUUID);
+            if (profile == null) throw new RuntimeException(String.format(
+                    "Unable to find profile %s, which is supposed to contain " +
+                    "transaction %d with description %s", profileUUID, transactionId, description));
+
+            tr = profile.loadTransaction(transactionId);
+            table = findViewById(R.id.new_transaction_accounts_table);
+            ArrayList<LedgerTransactionAccount> accounts = tr.getAccounts();
+            TableRow firstNegative = null;
+            int negativeCount = 0;
+            for (int i = 0; i < accounts.size(); i++) {
+                LedgerTransactionAccount acc = accounts.get(i);
+                TableRow row = (TableRow) table.getChildAt(i);
+                if (row == null) row = doAddAccountRow(false);
+
+                ((TextView) row.getChildAt(0)).setText(acc.getAccountName());
+                ((TextView) row.getChildAt(1))
+                        .setText(String.format(Locale.US, "%1.2f", acc.getAmount()));
+
+                if (acc.getAmount() < 0.005) {
+                    if (firstNegative == null) firstNegative = row;
+                    negativeCount++;
+                }
+            }
+
+            if (negativeCount == 1) {
+                ((TextView) firstNegative.getChildAt(1)).setText(null);
+            }
+
+            check_transaction_submittable();
+
+            EditText firstAmount = (EditText) ((TableRow) table.getChildAt(0)).getChildAt(1);
+            String amtString = String.valueOf(firstAmount.getText());
+            firstAmount.requestFocus();
+            firstAmount.setSelection(0, amtString.length());
+        }
+
+    }
+    private boolean inputStateIsInitial() {
+        table = findViewById(R.id.new_transaction_accounts_table);
+
+        if (table.getChildCount() != 2) return false;
+
+        for (int i = 0; i < 2; i++) {
+            TableRow row = (TableRow) table.getChildAt(i);
+            if (((TextView) row.getChildAt(0)).getText().length() > 0) return false;
+            if (((TextView) row.getChildAt(1)).getText().length() > 0) return false;
+        }
+
+        return true;
+    }
+    private class AsyncCrasher extends AsyncTask<Void, Void, Void> {
+        @Override
+        protected Void doInBackground(Void... voids) {
+            throw new RuntimeException("Simulated crash");
+        }
+    }
 }