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