app/src/main/java/net/ktnx/mobileledger/NewTransactionActivity.java

   1 package net.ktnx.mobileledger;
   2
   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.provider.FontsContract;
  10 import android.support.design.widget.FloatingActionButton;
  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.InputType;
  16 import android.util.Log;
  17 import android.util.TypedValue;
  18 import android.view.Menu;
  19 import android.view.MenuItem;
  20 import android.view.MotionEvent;
  21 import android.view.View;
  22 import android.widget.AutoCompleteTextView;
  23 import android.widget.EditText;
  24 import android.widget.FilterQueryProvider;
  25 import android.widget.SimpleCursorAdapter;
  26 import android.widget.TableLayout;
  27 import android.widget.TableRow;
  28
  29 import java.util.Objects;
  30
  31 public class NewTransactionActivity extends AppCompatActivity {
  32     private TableLayout table;
  33
  34     @Override
  35     protected void onCreate(Bundle savedInstanceState) {
  36         super.onCreate(savedInstanceState);
  37         setContentView(R.layout.activity_new_transaction);
  38         Toolbar toolbar = findViewById(R.id.toolbar);
  39         setSupportActionBar(toolbar);
  40
  41         FloatingActionButton fab = findViewById(R.id.fab);
  42         fab.setOnClickListener(new View.OnClickListener() {
  43             @Override
  44             public void onClick(View view) {
  45                 Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
  46                         .setAction("Action", null).show();
  47             }
  48         });
  49         Objects.requireNonNull(getSupportActionBar()).setDisplayHomeAsUpEnabled(true);
  50         table = findViewById(R.id.new_transaction_accounts_table);
  51         for (int i = 0; i < table.getChildCount(); i++) {
  52             hook_swipe_listener((TableRow)table.getChildAt(i));
  53             hook_autocompletion_adapter((TableRow)table.getChildAt(i));
  54 //            Log.d("swipe", "hooked to row "+i);
  55         }
  56     }
  57
  58     private void hook_swipe_listener(final TableRow row) {
  59         row.getChildAt(0).setOnTouchListener(new OnSwipeTouchListener(this) {
  60             public void onSwipeLeft() {
  61 //                Log.d("swipe", "LEFT" + row.getId());
  62                 if (table.getChildCount() > 2) {
  63                     table.removeView(row);
  64 //                    Toast.makeText(NewTransactionActivity.this, "LEFT", Toast.LENGTH_LONG).show();
  65                 }
  66                 else {
  67                     Snackbar.make(table, R.string.msg_at_least_two_accounts_are_required, Snackbar.LENGTH_LONG)
  68                             .setAction("Action", null).show();
  69                 }
  70             }
  71 //            @Override
  72 //            public boolean performClick(View view, MotionEvent m) {
  73 //                return true;
  74 //            }
  75             public boolean onTouch(View view, MotionEvent m) {
  76                 return gestureDetector.onTouchEvent(m);
  77             }
  78         });
  79     }
  80
  81     @TargetApi(Build.VERSION_CODES.N)
  82     private void hook_autocompletion_adapter(final TableRow row) {
  83         String[] from = {"name"};
  84         int[] to = {android.R.id.text1};
  85         SQLiteDatabase db = MobileLedgerDB.db;
  86
  87         AutoCompleteTextView acc = (AutoCompleteTextView) row.getChildAt(0);
  88         SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, android.R.layout.simple_dropdown_item_1line, null, from, to, 0);
  89         adapter.setStringConversionColumn(1);
  90
  91         FilterQueryProvider provider = new FilterQueryProvider() {
  92             @Override
  93             public Cursor runQuery(CharSequence constraint) {
  94                 if (constraint == null) return null;
  95
  96                 String str = constraint.toString().toUpperCase();
  97                 Log.d("autocompletion", "Looking for "+str);
  98                 String[] col_names = {FontsContract.Columns._ID, "name"};
  99                 MatrixCursor c = new MatrixCursor(col_names);
 100
 101                 Cursor matches = db.rawQuery("SELECT name FROM accounts WHERE UPPER(name) LIKE '%'||?||'%' ORDER BY name;", new String[]{str});
 102
 103                 try {
 104                     int i = 0;
 105                     while (matches.moveToNext()) {
 106                         String name = matches.getString(0);
 107                         Log.d("autocompletion-match", name);
 108                         c.newRow().add(i++).add(name);
 109                     }
 110                 }
 111                 finally {
 112                     matches.close();
 113                 }
 114
 115                 return c;
 116
 117             }
 118         };
 119
 120         adapter.setFilterQueryProvider(provider);
 121
 122         acc.setAdapter(adapter);
 123     }
 124
 125     public boolean onCreateOptionsMenu(Menu menu) {
 126         // Inflate the menu; this adds items to the action bar if it is present.
 127         getMenuInflater().inflate(R.menu.new_transaction, menu);
 128
 129         return true;
 130     }
 131
 132     public void pickTransactionDate(View view) {
 133         DialogFragment picker = new DatePickerFragment();
 134         picker.show(getSupportFragmentManager(), "datePicker");
 135 //        Snackbar.make(view, "Date editing not yet ready", Snackbar.LENGTH_LONG)
 136 //                .setAction("Action", null).show();
 137     }
 138
 139     public int dp2px(float dp) {
 140         return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, getResources().getDisplayMetrics()));
 141     }
 142     public void addTransactionAccountFromMenu(MenuItem item) {
 143         final AutoCompleteTextView acc = new AutoCompleteTextView(this);
 144         acc.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.WRAP_CONTENT, 9f));
 145         acc.setHint(R.string.new_transaction_account_hint);
 146         acc.setWidth(0);
 147
 148         final EditText amt = new EditText(this);
 149         amt.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT, 1f));
 150         amt.setHint(R.string.new_transaction_amount_hint);
 151         amt.setWidth(0);
 152         amt.setInputType(InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_FLAG_SIGNED | InputType.TYPE_NUMBER_FLAG_DECIMAL );
 153         amt.setMinWidth(dp2px(40));
 154         amt.setTextAlignment(EditText.TEXT_ALIGNMENT_VIEW_END);
 155
 156         final TableRow row = new TableRow(this);
 157         row.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.MATCH_PARENT, TableRow.LayoutParams.MATCH_PARENT));
 158         row.addView(acc);
 159         row.addView(amt);
 160         table.addView(row);
 161
 162         acc.requestFocus();
 163
 164         hook_swipe_listener(row);
 165         hook_autocompletion_adapter(row);
 166     }
 167
 168 }