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

   1 package net.ktnx.mobileledger;
   2
   3 import android.annotation.SuppressLint;
   4 import android.content.Intent;
   5 import android.content.SharedPreferences;
   6 import android.content.pm.PackageInfo;
   7 import android.content.res.Resources;
   8 import android.database.Cursor;
   9 import android.database.sqlite.SQLiteDatabase;
  10 import android.graphics.Typeface;
  11 import android.os.Build;
  12 import android.os.Bundle;
  13 import android.preference.PreferenceManager;
  14 import android.support.design.widget.Snackbar;
  15 import android.support.v4.view.GravityCompat;
  16 import android.support.v4.widget.DrawerLayout;
  17 import android.support.v7.app.ActionBarDrawerToggle;
  18 import android.support.v7.app.AppCompatActivity;
  19 import android.support.v7.widget.Toolbar;
  20 import android.util.Log;
  21 import android.util.TypedValue;
  22 import android.view.ContextMenu;
  23 import android.view.Gravity;
  24 import android.view.Menu;
  25 import android.view.MenuItem;
  26 import android.view.View;
  27 import android.view.ViewGroup;
  28 import android.widget.EditText;
  29 import android.widget.LinearLayout;
  30 import android.widget.ProgressBar;
  31 import android.widget.TextView;
  32
  33 import java.util.Date;
  34 import java.util.regex.Matcher;
  35 import java.util.regex.Pattern;
  36
  37 import static android.view.View.GONE;
  38
  39 public class AccountSummary extends AppCompatActivity {
  40     DrawerLayout drawer;
  41
  42     private static long account_list_last_updated;
  43     private static boolean account_list_needs_update = true;
  44     MenuItem mShowHiddenAccounts;
  45     SharedPreferences.OnSharedPreferenceChangeListener sBindPreferenceSummaryToValueListener;
  46     private AccountRowLayout clickedAccountRow;
  47     private MobileLedgerDatabase dbh;
  48
  49     public static void preferences_changed() {
  50         account_list_needs_update = true;
  51     }
  52     MenuItem mRefresh;
  53
  54     @Override
  55     protected void onCreate(Bundle savedInstanceState) {
  56         super.onCreate(savedInstanceState);
  57         setContentView(R.layout.activity_account_summary);
  58         Toolbar toolbar = findViewById(R.id.toolbar);
  59         setSupportActionBar(toolbar);
  60
  61         dbh = new MobileLedgerDatabase(this);
  62
  63         drawer = findViewById(R.id.drawer_layout);
  64         ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
  65                 this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
  66         drawer.addDrawerListener(toggle);
  67         toggle.syncState();
  68
  69         android.widget.TextView ver = drawer.findViewById(R.id.drawer_version_text);
  70
  71         try {
  72             PackageInfo pi = getApplicationContext().getPackageManager().getPackageInfo(getPackageName(), 0);
  73             ver.setText(pi.versionName);
  74         } catch (Exception e) {
  75             e.printStackTrace();
  76         }
  77
  78         prepare_db();
  79         update_account_table();
  80         update_accounts(false);
  81     }
  82
  83     @Override
  84     protected void onStart() {
  85         super.onStart();
  86         LinearLayout grp = drawer.findViewById(R.id.nav_actions);
  87         for (int i = 0; i < grp.getChildCount(); i++) {
  88             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
  89                 grp.getChildAt(i).setBackgroundColor(
  90                         getResources().getColor(R.color.drawer_background, getTheme()));
  91             }
  92             else {
  93                 grp.getChildAt(i)
  94                         .setBackgroundColor(getResources().getColor(R.color.drawer_background));
  95             }
  96         }
  97         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
  98             drawer.findViewById(R.id.nav_account_summary).setBackgroundColor(
  99                     getResources().getColor(R.color.table_row_even_bg, getTheme()));
 100         }
 101         else {
 102             drawer.findViewById(R.id.nav_account_summary)
 103                     .setBackgroundColor(getResources().getColor(R.color.table_row_even_bg));
 104         }
 105     }
 106
 107     public void fab_new_transaction_clicked(View view) {
 108         Intent intent = new Intent(this, NewTransactionActivity.class);
 109         startActivity(intent);
 110         overridePendingTransition(R.anim.slide_in_right, R.anim.dummy);
 111     }
 112
 113     public void nav_exit_clicked(View view) {
 114         Log.w("mobileledger", "exiting");
 115         finish();
 116     }
 117
 118     public void nav_settings_clicked(View view) {
 119         Intent intent = new Intent(this, SettingsActivity.class);
 120         startActivity(intent);
 121     }
 122
 123     @Override
 124     public void onBackPressed() {
 125         DrawerLayout drawer = findViewById(R.id.drawer_layout);
 126         if (drawer.isDrawerOpen(GravityCompat.START)) {
 127             drawer.closeDrawer(GravityCompat.START);
 128         } else {
 129             super.onBackPressed();
 130         }
 131     }
 132
 133     @Override
 134     public boolean onCreateOptionsMenu(Menu menu) {
 135         // Inflate the menu; this adds items to the action bar if it is present.
 136         getMenuInflater().inflate(R.menu.account_summary, menu);
 137         mRefresh = menu.findItem(R.id.menu_acc_summary_refresh);
 138         if (mRefresh == null) throw new AssertionError();
 139
 140         mShowHiddenAccounts = menu.findItem(R.id.menu_acc_summary_show_hidden);
 141         if (mShowHiddenAccounts == null) throw new AssertionError();
 142
 143         sBindPreferenceSummaryToValueListener =
 144                 new SharedPreferences.OnSharedPreferenceChangeListener() {
 145                     @Override
 146                     public
 147                     void onSharedPreferenceChanged(SharedPreferences preference, String value) {
 148                         mShowHiddenAccounts
 149                                 .setChecked(preference.getBoolean("show_hidden_accounts", false));
 150                     }
 151                 };
 152         SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);
 153         pref.registerOnSharedPreferenceChangeListener(sBindPreferenceSummaryToValueListener);
 154
 155         mShowHiddenAccounts.setChecked(pref.getBoolean("show_hidden_accounts", false));
 156
 157         return true;
 158     }
 159
 160     @Override
 161     public boolean onOptionsItemSelected(MenuItem item) {
 162         // Handle action bar item clicks here. The action bar will
 163         // automatically handle clicks on the Home/Up button, so long
 164         // as you specify a parent activity in AndroidManifest.xml.
 165 //        int id = item.getItemId();
 166
 167         //noinspection SimplifiableIfStatement
 168         //if (id == R.id.action_settings) {
 169         //    return true;
 170         // }
 171
 172         return super.onOptionsItemSelected(item);
 173     }
 174
 175     public void onRefreshAccountSummaryClicked(MenuItem mi) {
 176         update_accounts(true);
 177     }
 178
 179     public
 180     void onShowHiddenAccountsClicked(MenuItem mi) {
 181         SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);
 182         boolean flag = pref.getBoolean("show_hidden_accounts", false);
 183
 184         SharedPreferences.Editor editor = pref.edit();
 185         editor.putBoolean("show_hidden_accounts", !flag);
 186         Log.d("pref", "Setting show_hidden_accounts to " + (flag ? "false" : "true"));
 187         editor.apply();
 188
 189         update_account_table();
 190     }
 191
 192     private void prepare_db() {
 193         account_list_last_updated = dbh.get_option_value("last_refresh", (long) 0);
 194     }
 195
 196     private void update_accounts(boolean force) {
 197         long now = new Date().getTime();
 198         if ((now > (account_list_last_updated + (24 * 3600*1000))) || force) {
 199             Log.d("db", "accounts last updated at " + account_list_last_updated+" and now is " + now+". re-fetching");
 200             update_accounts();
 201         }
 202     }
 203
 204     private void update_accounts() {
 205         if (mRefresh != null) mRefresh.setVisible(false);
 206         Resources rm = getResources();
 207
 208         ProgressBar pb = findViewById(R.id.progressBar);
 209         pb.setVisibility(View.VISIBLE);
 210         TextView pt = findViewById(R.id.textProgress);
 211         pt.setVisibility(View.VISIBLE);
 212         pb.setIndeterminate(true);
 213
 214         RetrieveAccountsTask task = new RetrieveAccountsTask() {
 215             @Override
 216             protected void onProgressUpdate(Integer... values) {
 217                 if ( values[0] == 0 )
 218                     pt.setText(R.string.progress_connecting);
 219                 else
 220                     pt.setText(String.format(getResources().getString(R.string.progress_N_accounts_loaded), values[0]));
 221             }
 222
 223             @Override
 224             protected void onPostExecute(Void result) {
 225                 pb.setVisibility(GONE);
 226                 pt.setVisibility(GONE);
 227                 if (mRefresh != null) mRefresh.setVisible(true);
 228                 if (this.error != 0) {
 229                     String err_text = rm.getString(this.error);
 230                     Log.d("visual", String.format("showing snackbar: %s", err_text));
 231                     Snackbar.make(drawer, err_text, Snackbar.LENGTH_LONG ).show();
 232                 }
 233                 else {
 234                     dbh.set_option_value("last_refresh", new Date().getTime() );
 235                     update_account_table();
 236                 }
 237             }
 238         };
 239
 240         task.setPref(PreferenceManager.getDefaultSharedPreferences(this));
 241         task.execute();
 242
 243     }
 244
 245     public int dp2px(float dp) {
 246         return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, getResources().getDisplayMetrics()));
 247     }
 248
 249     Pattern higher_account = Pattern.compile("^[^:]+:");
 250
 251     private String strip_higher_accounts(String acc_name, int[] count) {
 252         count[0] = 0;
 253         while (true) {
 254             Matcher m = higher_account.matcher(acc_name);
 255             if (m.find()) {
 256                 count[0]++;
 257                 acc_name = m.replaceFirst("");
 258             }
 259             else break;
 260         }
 261
 262         return acc_name;
 263     }
 264
 265     public void hideAccountClicked(MenuItem item) {
 266         try(SQLiteDatabase db = dbh.getWritableDatabase()) {
 267             db.execSQL("update accounts set hidden=1 where name=?", new Object[]{clickedAccountRow.getAccountName()});
 268         }
 269         update_account_table();
 270     }
 271
 272     @SuppressLint("DefaultLocale")
 273     private void update_account_table() {
 274         LinearLayout root = findViewById(R.id.account_root);
 275         root.removeAllViewsInLayout();
 276
 277         View.OnCreateContextMenuListener ccml = new View.OnCreateContextMenuListener() {
 278             @Override
 279             public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
 280                 clickedAccountRow = (AccountRowLayout) v;
 281                 getMenuInflater().inflate(R.menu.account_summary_account_menu, menu);
 282             }
 283         };
 284
 285         int rowHeight =
 286                 (int) (getTheme().obtainStyledAttributes(new int[]{android.R.attr.actionBarSize})
 287                         .getDimensionPixelSize(0, dp2px(56)) * 0.75);
 288
 289         boolean showingHiddenAccounts = PreferenceManager.getDefaultSharedPreferences(this)
 290                 .getBoolean("show_hidden_accounts", false);
 291         Log.d("pref", "show_hidden_accounts is " + (showingHiddenAccounts ? "true" : "false"));
 292
 293         try(SQLiteDatabase db = dbh.getReadableDatabase()) {
 294             try (Cursor cursor = db
 295                     .rawQuery("SELECT name, hidden FROM accounts ORDER BY name;", null))
 296             {
 297                 boolean even = false;
 298                 String skippingAccountName = null;
 299                 while (cursor.moveToNext()) {
 300                     String acc_name = cursor.getString(0);
 301                     if (skippingAccountName != null) {
 302                         if (acc_name.startsWith(skippingAccountName + ":")) continue;
 303
 304                         skippingAccountName = null;
 305                     }
 306
 307                     boolean is_hidden = cursor.getInt(1) == 1;
 308
 309                     if (!showingHiddenAccounts && is_hidden) {
 310                         skippingAccountName = acc_name;
 311                         continue;
 312                     }
 313
 314                     LinearLayout r = new AccountRowLayout(this, acc_name);
 315                     r.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
 316                             ViewGroup.LayoutParams.WRAP_CONTENT));
 317                     r.setGravity(Gravity.CENTER_VERTICAL);
 318                     r.setPadding(getResources().getDimensionPixelSize(R.dimen.activity_horizontal_margin), dp2px(3),
 319                             getResources().getDimensionPixelSize(R.dimen.activity_horizontal_margin),
 320                             dp2px(4));
 321                     r.setMinimumHeight(rowHeight);
 322
 323                     if (even) {
 324                         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 325                             r.setBackgroundColor(
 326                                     getResources().getColor(R.color.table_row_even_bg, getTheme()));
 327                         }
 328                         else {
 329                             r.setBackgroundColor(getResources().getColor(R.color.table_row_even_bg));
 330                         }
 331                     }
 332                     even = !even;
 333                     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 334                         r.setContextClickable(true);
 335                     }
 336                     r.setOnCreateContextMenuListener(ccml);
 337
 338
 339                     TextView acc_tv = new TextView(this, null, R.style.account_summary_account_name);
 340                     acc_tv.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
 341                             ViewGroup.LayoutParams.MATCH_PARENT, 5f));
 342                     acc_tv.setGravity(Gravity.CENTER_VERTICAL);
 343                     int[] indent_level = new int[]{0};
 344                     String short_acc_name = strip_higher_accounts(acc_name, indent_level);
 345                     acc_tv.setPadding(indent_level[0] * getResources().getDimensionPixelSize(R.dimen.activity_horizontal_margin) / 2, 0, 0,
 346                             0);
 347                     acc_tv.setText(short_acc_name);
 348                     if (is_hidden) acc_tv.setTypeface(null, Typeface.ITALIC);
 349                     r.addView(acc_tv);
 350
 351                     TextView amt_tv = new TextView(this, null, R.style.account_summary_amounts);
 352                     amt_tv.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
 353                             ViewGroup.LayoutParams.MATCH_PARENT, 1f));
 354                     amt_tv.setTextAlignment(EditText.TEXT_ALIGNMENT_VIEW_END);
 355                     amt_tv.setGravity(Gravity.CENTER_VERTICAL);
 356 //                amt_tv.setGravity(Gravity.CENTER);
 357                     amt_tv.setMinWidth(dp2px(60f));
 358                     StringBuilder amt_text = new StringBuilder();
 359                     try (Cursor cAmounts = db.rawQuery(
 360                             "SELECT currency, value FROM account_values WHERE account = ?", new String[]{acc_name}))
 361                     {
 362                         while (cAmounts.moveToNext()) {
 363                             String curr = cAmounts.getString(0);
 364                             Float amt = cAmounts.getFloat(1);
 365                             if (amt_text.length() != 0) amt_text.append('\n');
 366                             amt_text.append(String.format("%s %,1.2f", curr, amt));
 367                         }
 368                     }
 369                     amt_tv.setText(amt_text.toString());
 370                     if (is_hidden) amt_tv.setTypeface(null, Typeface.ITALIC);
 371
 372                     r.addView(amt_tv);
 373
 374                     root.addView(r);
 375                 }
 376             }
 377         }
 378     }
 379 }