]> git.ktnx.net Git - mobile-ledger.git/blobdiff - app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionActivity.java
TODO done: visual feedback on transaction account removal
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / activity / NewTransactionActivity.java
index 43c10b273d579049d6fdd5680c9f52774f82d11d..994214a2849caf0e7a5f26343b0414c674d5d333 100644 (file)
@@ -1,30 +1,26 @@
 /*
- * Copyright © 2018 Damyan Ivanov.
- * This file is part of Mobile-Ledger.
- * Mobile-Ledger is free software: you can distribute it and/or modify it
+ * Copyright © 2019 Damyan Ivanov.
+ * 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.preference.PreferenceManager;
-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;
@@ -42,80 +38,91 @@ import android.widget.ProgressBar;
 import android.widget.TableLayout;
 import android.widget.TableRow;
 import android.widget.TextView;
+import android.widget.Toast;
 
-import net.ktnx.mobileledger.ui.OnSwipeTouchListener;
+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.DescriptionSelectedCallback;
 import net.ktnx.mobileledger.async.SaveTransactionTask;
 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.LockHolder;
 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;
+
 /*
  * 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 {
+public class NewTransactionActivity extends ProfileThemedActivity
+        implements TaskCallback, DescriptionSelectedCallback {
     private static SaveTransactionTask saver;
     private TableLayout table;
     private ProgressBar progress;
-    private TextView text_date;
-    private AutoCompleteTextView text_descr;
-    private MenuItem mSave;
-
+    private FloatingActionButton fab;
+    private TextView tvDate;
+    private AutoCompleteTextView tvDescription;
+    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(Data.profile.get().getName());
 
-        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);
-            }
+        tvDate = findViewById(R.id.new_transaction_date);
+        tvDate.setOnFocusChangeListener((v, 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");
-        hook_text_change_listener(text_descr);
+        tvDescription = findViewById(R.id.new_transaction_description);
+        MLDB.hookAutocompletionAdapter(this, tvDescription, MLDB.DESCRIPTION_HISTORY_TABLE,
+                "description", false, findViewById(R.id.new_transaction_acc_1), this);
+        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);
         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");
-            hook_text_change_listener(acc_name_view);
-            hook_text_change_listener(amount_view);
+            AutoCompleteTextView tvAccountName = (AutoCompleteTextView) row.getChildAt(0);
+            TextView tvAmount = (TextView) row.getChildAt(1);
+            hookSwipeListener(row);
+            MLDB.hookAutocompletionAdapter(this, tvAccountName, MLDB.ACCOUNTS_TABLE, "name", true,
+                    tvAmount, null);
+            hookTextChangeListener(tvAccountName);
+            hookTextChangeListener(tvAmount);
 //            Log.d("swipe", "hooked to row "+i);
         }
     }
 
-    @Override
-    protected void onStart() {
-        super.onStart();
-        if (text_descr.getText().toString().isEmpty()) text_descr.requestFocus();
-    }
-
     @Override
     public void finish() {
         super.finish();
@@ -131,36 +138,59 @@ 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);
+    @Override
+    protected void onStart() {
+        super.onStart();
+        if (tvDescription.getText().toString().isEmpty()) tvDescription.requestFocus();
+    }
+    public void saveTransaction() {
+        if (fab != null) fab.setEnabled(false);
+        toggleAllEditing(false);
         progress.setVisibility(View.VISIBLE);
+        try {
 
-        saver = new SaveTransactionTask(this);
+            saver = new SaveTransactionTask(this);
 
-        saver.setPref(PreferenceManager.getDefaultSharedPreferences(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());
+            String dateString = tvDate.getText().toString();
+            Date date;
+            if (dateString.isEmpty()) date = new Date();
+            else date = Globals.parseLedgerDate(dateString);
+            LedgerTransaction tr = new LedgerTransaction(date, tvDescription.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);
+            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);
+                tr.addAccount(item);
+            }
+            saver.execute(tr);
         }
-        saver.execute(tr);
-    }
+        catch (ParseException e) {
+            Log.d("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) {
+            Log.d("new-transaction", "Unknown error", e);
 
-    private void toggle_all_editing(boolean enabled) {
-        text_date.setEnabled(enabled);
-        text_descr.setEnabled(enabled);
+            progress.setVisibility(View.GONE);
+            toggleAllEditing(true);
+            if (fab != null) fab.setEnabled(true);
+        }
+    }
+    private void toggleAllEditing(boolean enabled) {
+        tvDate.setEnabled(enabled);
+        tvDescription.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);
@@ -169,16 +199,14 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
             }
         }
     }
-
-    private void hook_swipe_listener(final TableRow row) {
+    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);
                     TextView prev_amt =
-                            (prev_row != null) ? (TextView) prev_row.getChildAt(1) : text_descr;
+                            (prev_row != null) ? (TextView) prev_row.getChildAt(1) : tvDescription;
                     TextView next_acc =
                             (next_row != null) ? (TextView) next_row.getChildAt(0) : null;
 
@@ -207,6 +235,12 @@ 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;
@@ -217,33 +251,18 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
         });
     }
 
-    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) {
-
-            }
-
-            @Override
-            public void afterTextChanged(Editable s) {
-//                Log.d("input", "text changed");
-                check_transaction_submittable();
-            }
-        });
-
+    public boolean simulateCrash(MenuItem item) {
+        Log.d("crash", "Will crash intentionally");
+        new AsyncCrasher().execute();
+        return true;
     }
-
     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;
@@ -258,8 +277,27 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
         return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp,
                 getResources().getDisplayMetrics()));
     }
+    private void hookTextChangeListener(final TextView view) {
+        view.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
 
-    private void do_add_account_row(boolean focus) {
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+//                Log.d("input", "text changed");
+                check_transaction_submittable();
+            }
+        });
+
+    }
+    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));
@@ -279,6 +317,7 @@ 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);
@@ -299,28 +338,22 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
 
         if (focus) acc.requestFocus();
 
-        hook_swipe_listener(row);
-        MLDB.hook_autocompletion_adapter(this, acc, MLDB.ACCOUNTS_TABLE, "name");
-        hook_text_change_listener(acc);
-        hook_text_change_listener(amt);
-    }
+        hookSwipeListener(row);
+        MLDB.hookAutocompletionAdapter(this, acc, MLDB.ACCOUNTS_TABLE, "name", true, amt, null);
+        hookTextChangeListener(acc);
+        hookTextChangeListener(amt);
 
+        return row;
+    }
     public void addTransactionAccountFromMenu(MenuItem item) {
-        do_add_account_row(true);
+        doAddAccountRow(true);
     }
-
     public void resetTransactionFromMenu(MenuItem item) {
-        reset_form();
+        resetForm();
     }
-
     public void saveTransactionFromMenu(MenuItem item) {
-        save_transaction();
-    }
-
-    private boolean is_zero(float f) {
-        return (f < 0.005) && (f > -0.005);
+        saveTransaction();
     }
-
     // rules:
     // 1) at least two account names
     // 2) each amount must have account name
@@ -382,7 +415,7 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
             if ((empty_rows == 0) &&
                 ((table.getChildCount() == accounts) || (table.getChildCount() == amounts)))
             {
-                do_add_account_row(false);
+                doAddAccountRow(false);
             }
 
             Log.d("submittable", String.format("accounts=%d, accounts_with_values=%s, " +
@@ -393,11 +426,16 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
 
             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)))
+                (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",
@@ -406,11 +444,11 @@ 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();
         }
     }
 
@@ -419,19 +457,19 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
         progress.setVisibility(View.INVISIBLE);
         Log.d("visuals", "hiding progress");
 
-        if (error == null) reset_form();
+        if (error == null) resetForm();
         else Snackbar.make(findViewById(R.id.new_transaction_accounts_table), error,
                 BaseTransientBottomBar.LENGTH_LONG).show();
 
-        toggle_all_editing(true);
+        toggleAllEditing(true);
         check_transaction_submittable();
     }
 
-    private void reset_form() {
-        text_date.setText("");
-        text_descr.setText("");
+    private void resetForm() {
+        tvDate.setText("");
+        tvDescription.setText("");
 
-        text_descr.requestFocus();
+        tvDescription.requestFocus();
 
         while (table.getChildCount() > 2) {
             table.removeViewAt(2);
@@ -444,4 +482,86 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
             ((TextView) tr.getChildAt(1)).setText("");
         }
     }
+    @Override
+    public void descriptionSelected(String description) {
+        Log.d("descr selected", description);
+        if (!inputStateIsInitial()) return;
+
+        try (Cursor c = MLDB.getDatabase().rawQuery(
+                "select profile, id from transactions where description=? order by date desc " +
+                "limit 1", new String[]{description}))
+        {
+            if (!c.moveToNext()) return;
+
+            String profileUUID = c.getString(0);
+            int transactionId = c.getInt(1);
+            LedgerTransaction tr;
+            try(LockHolder lh = Data.profiles.lockForReading()) {
+                MobileLedgerProfile profile = null;
+                for (int i = 0; i < Data.profiles.size(); i++) {
+                    MobileLedgerProfile p = Data.profiles.get(i);
+                    if (p.getUuid().equals(profileUUID)) {
+                        profile = p;
+                        break;
+                    }
+                }
+                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);
+            }
+            int i = 0;
+            table = findViewById(R.id.new_transaction_accounts_table);
+            ArrayList<LedgerTransactionAccount> accounts = tr.getAccounts();
+            TableRow firstNegative = null;
+            int negativeCount = 0;
+            for (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");
+        }
+    }
 }