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