]> git.ktnx.net Git - mobile-ledger.git/blobdiff - app/src/main/java/net/ktnx/mobileledger/NewTransactionActivity.java
move hook_autocompletion_adapter to MLDB
[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / NewTransactionActivity.java
index 53cbc905d62cad18d25aa3abc7e4c2a3958a2882..4e966e1fb41d3eaadbe7ab60b39e959012161b75 100644 (file)
@@ -1,14 +1,25 @@
+/*
+ * Copyright © 2018 Damyan Ivanov.
+ * This file is part of Mobile-Ledger.
+ * Mobile-Ledger 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,
+ * 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/>.
+ */
+
 package net.ktnx.mobileledger;
 
 import android.annotation.SuppressLint;
-import android.annotation.TargetApi;
-import android.database.Cursor;
-import android.database.MatrixCursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.os.Build;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
-import android.provider.FontsContract;
 import android.support.design.widget.BaseTransientBottomBar;
 import android.support.design.widget.Snackbar;
 import android.support.v4.app.DialogFragment;
@@ -27,19 +38,22 @@ import android.view.View;
 import android.view.inputmethod.EditorInfo;
 import android.widget.AutoCompleteTextView;
 import android.widget.EditText;
-import android.widget.FilterQueryProvider;
 import android.widget.ProgressBar;
-import android.widget.SimpleCursorAdapter;
 import android.widget.TableLayout;
 import android.widget.TableRow;
 import android.widget.TextView;
 
+import net.ktnx.mobileledger.async.SaveTransactionTask;
+import net.ktnx.mobileledger.async.TaskCallback;
+import net.ktnx.mobileledger.model.LedgerTransaction;
+import net.ktnx.mobileledger.model.LedgerTransactionAccount;
+import net.ktnx.mobileledger.ui.DatePickerFragment;
+import net.ktnx.mobileledger.utils.MLDB;
+
 import java.util.Date;
 import java.util.Objects;
 
 /*
- * TODO: auto-fill of transaction description
- *       if Android O's implementation won't work, add a custom one
  * TODO: nicer progress while transaction is submitted
  * TODO: latest transactions, maybe with browsing further in the past?
  * TODO: reports
@@ -52,11 +66,11 @@ import java.util.Objects;
  *  */
 
 public class NewTransactionActivity extends AppCompatActivity implements TaskCallback {
+    private static SaveTransactionTask saver;
     private TableLayout table;
     private ProgressBar progress;
     private TextView text_date;
     private AutoCompleteTextView text_descr;
-    private static SaveTransactionTask saver;
     private MenuItem mSave;
 
     @Override
@@ -69,13 +83,13 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
         text_date = findViewById(R.id.new_transaction_date);
         text_date.setOnFocusChangeListener(new View.OnFocusChangeListener() {
             @Override
-            public
-            void onFocusChange(View v, boolean hasFocus) {
+            public void onFocusChange(View v, boolean hasFocus) {
                 if (hasFocus) pickTransactionDate(v);
             }
         });
         text_descr = findViewById(R.id.new_transaction_description);
-        hook_autocompletion_adapter(text_descr, MobileLedgerDB.DESCRIPTION_HISTORY_TABLE, "description");
+        MLDB.hook_autocompletion_adapter(this, text_descr, MLDB.DESCRIPTION_HISTORY_TABLE,
+                "description");
         hook_text_change_listener(text_descr);
 
         progress = findViewById(R.id.save_transaction_progress);
@@ -87,7 +101,7 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
             AutoCompleteTextView acc_name_view = (AutoCompleteTextView) row.getChildAt(0);
             TextView amount_view = (TextView) row.getChildAt(1);
             hook_swipe_listener(row);
-            hook_autocompletion_adapter(acc_name_view, MobileLedgerDB.ACCOUNTS_TABLE, "name");
+            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);
 //            Log.d("swipe", "hooked to row "+i);
@@ -95,8 +109,7 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
     }
 
     @Override
-    protected
-    void onStart() {
+    protected void onStart() {
         super.onStart();
         if (text_descr.getText().toString().isEmpty()) text_descr.requestFocus();
     }
@@ -130,16 +143,15 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
         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++ ) {
+        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();
-            LedgerTransactionItem item =
-                    amt.length() > 0
-                    ? new LedgerTransactionItem( acc, Float.parseFloat(amt))
-                    : new LedgerTransactionItem( acc );
+            LedgerTransactionAccount item =
+                    amt.length() > 0 ? new LedgerTransactionAccount(acc, Float.parseFloat(amt))
+                                     : new LedgerTransactionAccount(acc);
 
-            tr.add_item(item);
+            tr.addAccount(item);
         }
         saver.execute(tr);
     }
@@ -179,16 +191,21 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
                         prev_amt.setImeOptions(EditorInfo.IME_ACTION_NEXT);
                     }
 
+                    if (row.hasFocus()) {
+                        if (next_acc != null) next_acc.requestFocus();
+                        else prev_amt.requestFocus();
+                    }
+
                     table.removeView(row);
                     check_transaction_submittable();
 //                    Toast.makeText(NewTransactionActivity.this, "LEFT", Toast.LENGTH_LONG).show();
                 }
                 else {
-                    Snackbar.make(table, R.string.msg_at_least_two_accounts_are_required, Snackbar.LENGTH_LONG)
-                            .setAction("Action", null).show();
+                    Snackbar.make(table, R.string.msg_at_least_two_accounts_are_required,
+                            Snackbar.LENGTH_LONG).setAction("Action", null).show();
                 }
             }
-//            @Override
+            //            @Override
 //            public boolean performClick(View view, MotionEvent m) {
 //                return true;
 //            }
@@ -219,56 +236,6 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
 
     }
 
-    @TargetApi(Build.VERSION_CODES.N)
-    private void hook_autocompletion_adapter(final AutoCompleteTextView view, final String table, final String field) {
-        String[] from = {field};
-        int[] to = {android.R.id.text1};
-        SQLiteDatabase db = MobileLedgerDB.db;
-
-        SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, android.R.layout.simple_dropdown_item_1line, null, from, to, 0);
-        adapter.setStringConversionColumn(1);
-
-        FilterQueryProvider provider = new FilterQueryProvider() {
-            @Override
-            public Cursor runQuery(CharSequence constraint) {
-                if (constraint == null) return null;
-
-                String str = constraint.toString().toUpperCase();
-                Log.d("autocompletion", "Looking for "+str);
-                String[] col_names = {FontsContract.Columns._ID, field};
-                MatrixCursor c = new MatrixCursor(col_names);
-
-                Cursor matches = db.rawQuery(String.format(
-                        "SELECT %s as a, case when %s_upper LIKE ?||'%%' then 1 " +
-                                "WHEN %s_upper LIKE '%%:'||?||'%%' then 2 " +
-                                "WHEN %s_upper LIKE '%% '||?||'%%' then 3 " + "else 9 end " +
-                                "FROM %s " + "WHERE %s_upper LIKE '%%'||?||'%%' " +
-                                "ORDER BY 2, 1;", field, field, field, field, table, field),
-                        new String[]{str, str, str, str});
-
-                try {
-                    int i = 0;
-                    while (matches.moveToNext()) {
-                        String match = matches.getString(0);
-                        int order = matches.getInt(1);
-                        Log.d("autocompletion", String.format("match: %s |%d", match, order));
-                        c.newRow().add(i++).add(match);
-                    }
-                }
-                finally {
-                    matches.close();
-                }
-
-                return c;
-
-            }
-        };
-
-        adapter.setFilterQueryProvider(provider);
-
-        view.setAdapter(adapter);
-    }
-
     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);
@@ -286,22 +253,27 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
     }
 
     public int dp2px(float dp) {
-        return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, getResources().getDisplayMetrics()));
+        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.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);
+        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.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);
@@ -316,7 +288,8 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
         acc.setNextFocusRightId(amt.getId());
 
         final TableRow row = new TableRow(this);
-        row.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.MATCH_PARENT));
+        row.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT,
+                TableRow.LayoutParams.MATCH_PARENT));
         row.setGravity(Gravity.BOTTOM);
         row.addView(acc);
         row.addView(amt);
@@ -325,7 +298,7 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
         if (focus) acc.requestFocus();
 
         hook_swipe_listener(row);
-        hook_autocompletion_adapter(acc, MobileLedgerDB.ACCOUNTS_TABLE, "name");
+        MLDB.hook_autocompletion_adapter(this, acc, MLDB.ACCOUNTS_TABLE, "name");
         hook_text_change_listener(acc);
         hook_text_change_listener(amt);
     }
@@ -334,8 +307,7 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
         do_add_account_row(true);
     }
 
-    public
-    void resetTransactionFromMenu(MenuItem item) {
+    public void resetTransactionFromMenu(MenuItem item) {
         reset_form();
     }
 
@@ -343,6 +315,10 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
         save_transaction();
     }
 
+    private boolean is_zero(float f) {
+        return (f < 0.005) && (f > -0.005);
+    }
+
     // rules:
     // 1) at least two account names
     // 2) each amount must have account name
@@ -360,6 +336,7 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
         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()
@@ -389,6 +366,7 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
                     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;
                 }
@@ -399,14 +377,21 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
                 }
             }
 
-            if ((empty_rows == 0) && ((table.getChildCount() == accounts) || (table.getChildCount()
-                    == amounts)))
+            if ((empty_rows == 0) &&
+                ((table.getChildCount() == accounts) || (table.getChildCount() == amounts)))
             {
                 do_add_account_row(false);
             }
 
-            if (have_description && (accounts >= 2) && (accounts_with_values >= (accounts - 1)) && (
-                    amounts_with_accounts == amounts))
+            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);
             }
@@ -416,6 +401,7 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
                 empty_amount
                         .setHint(String.format("%1.2f", (running_total > 0) ? -running_total : 0f));
             }
+
         }
         catch (NumberFormatException e) {
             if (mSave != null) mSave.setVisible(false);
@@ -427,8 +413,7 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
     }
 
     @Override
-    public
-    void done(String error) {
+    public void done(String error) {
         progress.setVisibility(View.INVISIBLE);
         Log.d("visuals", "hiding progress");
 
@@ -446,15 +431,15 @@ public class NewTransactionActivity extends AppCompatActivity implements TaskCal
 
         text_descr.requestFocus();
 
-        while(table.getChildCount() > 2) {
+        while (table.getChildCount() > 2) {
             table.removeViewAt(2);
         }
-        for( int i = 0; i < 2; i++ ) {
+        for (int i = 0; i < 2; i++) {
             TableRow tr = (TableRow) table.getChildAt(i);
-            if ( tr == null) break;
+            if (tr == null) break;
 
-            ((TextView)tr.getChildAt(0)).setText("");
-            ((TextView)tr.getChildAt(1)).setText("");
+            ((TextView) tr.getChildAt(0)).setText("");
+            ((TextView) tr.getChildAt(1)).setText("");
         }
     }
 }