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.Menu;
  20 import android.view.MenuItem;
  21 import android.view.View;
  22 import android.view.ViewGroup;
  23 import android.widget.EditText;
  24 import android.widget.LinearLayout;
  25 import android.widget.ProgressBar;
  26 import android.widget.TableLayout;
  27 import android.widget.TableRow;
  28 import android.widget.TextView;
  29
  30 import java.util.Date;
  31
  32 import static android.view.View.GONE;
  33 import static net.ktnx.mobileledger.MobileLedgerDB.db;
  34 import static net.ktnx.mobileledger.MobileLedgerDB.set_option_value;
  35
  36 public class AccountSummary extends AppCompatActivity {
  37     DrawerLayout drawer;
  38
  39     private static long account_list_last_updated;
  40     private static boolean account_list_needs_update = true;
  41     public static void preferences_changed() {
  42         account_list_needs_update = true;
  43     }
  44     MenuItem mRefresh;
  45
  46     @Override
  47     protected void onCreate(Bundle savedInstanceState) {
  48         super.onCreate(savedInstanceState);
  49         setContentView(R.layout.activity_latest_transactions);
  50         Toolbar toolbar = findViewById(R.id.toolbar);
  51         setSupportActionBar(toolbar);
  52
  53         drawer = findViewById(R.id.drawer_layout);
  54         ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
  55                 this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
  56         drawer.addDrawerListener(toggle);
  57         toggle.syncState();
  58
  59         android.widget.TextView ver = drawer.findViewById(R.id.drawer_version_text);
  60
  61         try {
  62             PackageInfo pi = getApplicationContext().getPackageManager().getPackageInfo(getPackageName(), 0);
  63             ver.setText(pi.versionName);
  64         } catch (Exception e) {
  65             e.printStackTrace();
  66         }
  67
  68         prepare_db();
  69         update_accounts(false);
  70     }
  71
  72     public void fab_new_transaction_clicked(View view) {
  73         Intent intent = new Intent(this, NewTransactionActivity.class);
  74         startActivity(intent);
  75     }
  76
  77     public void nav_exit_clicked(View view) {
  78         Log.w("mobileledger", "exiting");
  79         finish();
  80     }
  81
  82     public void nav_settings_clicked(View view) {
  83         Intent intent = new Intent(this, SettingsActivity.class);
  84         startActivity(intent);
  85     }
  86
  87     @Override
  88     public void onBackPressed() {
  89         DrawerLayout drawer = findViewById(R.id.drawer_layout);
  90         if (drawer.isDrawerOpen(GravityCompat.START)) {
  91             drawer.closeDrawer(GravityCompat.START);
  92         } else {
  93             super.onBackPressed();
  94         }
  95     }
  96
  97     @Override
  98     public boolean onCreateOptionsMenu(Menu menu) {
  99         // Inflate the menu; this adds items to the action bar if it is present.
 100         getMenuInflater().inflate(R.menu.account_summary, menu);
 101         mRefresh = menu.findItem(R.id.menu_acc_summary_refresh);
 102         assert mRefresh != null;
 103         return true;
 104     }
 105
 106     @Override
 107     public boolean onOptionsItemSelected(MenuItem item) {
 108         // Handle action bar item clicks here. The action bar will
 109         // automatically handle clicks on the Home/Up button, so long
 110         // as you specify a parent activity in AndroidManifest.xml.
 111         int id = item.getItemId();
 112
 113         //noinspection SimplifiableIfStatement
 114         //if (id == R.id.action_settings) {
 115         //    return true;
 116         // }
 117
 118         return super.onOptionsItemSelected(item);
 119     }
 120
 121     public void onRefreshAccountSummaryClicked(MenuItem mi) {
 122         update_accounts(true);
 123     }
 124
 125     private void prepare_db() {
 126         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
 127             MobileLedgerDB.setDb_filename(this.getApplicationInfo().deviceProtectedDataDir + "/" + MobileLedgerDB.DATABASE_NAME);
 128         }
 129         else {
 130             MobileLedgerDB.setDb_filename(MobileLedgerDB.DATABASE_NAME);
 131         }
 132         MobileLedgerDB.initDB();
 133
 134         MobileLedgerDB.applyRevisions(getResources(), getPackageName());
 135
 136         account_list_last_updated = MobileLedgerDB.get_option_value("last_refresh", (long) 0);
 137
 138     }
 139
 140     private void update_accounts(boolean force) {
 141         long now = new Date().getTime();
 142         if ((now > (account_list_last_updated + (24 * 3600*1000))) || force) {
 143             Log.d("db", "accounts last updated at " + account_list_last_updated+" and now is " + now+". re-fetching");
 144             update_accounts();
 145         }
 146     }
 147
 148     private void update_accounts() {
 149         mRefresh.setVisible(false);
 150         Resources rm = getResources();
 151
 152         ProgressBar pb = findViewById(R.id.progressBar);
 153         pb.setVisibility(View.VISIBLE);
 154         TextView pt = findViewById(R.id.textProgress);
 155         pt.setVisibility(View.VISIBLE);
 156         pb.setIndeterminate(true);
 157
 158         RetrieveAccountsTask task = new RetrieveAccountsTask() {
 159             @Override
 160             protected void onProgressUpdate(Integer... values) {
 161                 if ( values[0] == 0 )
 162                     pt.setText(R.string.progress_connecting);
 163                 else
 164                     pt.setText(String.format(getResources().getString(R.string.progress_N_accounts_loaded), values[0]));
 165             }
 166
 167             @Override
 168             protected void onPostExecute(Void result) {
 169                 pb.setVisibility(GONE);
 170                 pt.setVisibility(GONE);
 171                 mRefresh.setVisible(true);
 172                 if (this.error != 0) {
 173                     String err_text = rm.getString(this.error);
 174                     Log.d("visual", String.format("showing snackbar: %s", err_text));
 175                     Snackbar.make(drawer, err_text, Snackbar.LENGTH_LONG ).show();
 176                 }
 177                 else {
 178                     set_option_value("last_refresh", new Date().getTime() );
 179                     update_account_table();
 180                 }
 181             }
 182         };
 183
 184         task.setPref(PreferenceManager.getDefaultSharedPreferences(this));
 185         task.execute();
 186
 187     }
 188
 189     public int dp2px(float dp) {
 190         return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, getResources().getDisplayMetrics()));
 191     }
 192
 193     @SuppressLint("DefaultLocale")
 194     private void update_account_table() {
 195         LinearLayout root = findViewById(R.id.account_root);
 196         root.removeAllViewsInLayout();
 197
 198         try (Cursor cursor = db.rawQuery("SELECT name FROM accounts ORDER BY name;", null)) {
 199             boolean even = false;
 200             while (cursor.moveToNext()) {
 201                 String acc_name = cursor.getString(0);
 202
 203                 TableLayout t = new TableLayout(this);
 204                 TableRow r = new TableRow(this);
 205                 r.setLayoutParams(new TableRow.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
 206                 if (even)
 207                     r.setBackgroundColor(getResources().getColor(R.color.table_row_even_bg, getTheme()));
 208                 even = !even;
 209
 210                 TextView acc_tv = new TextView(this, null, R.style.account_summary_account_name);
 211                 acc_tv.setLayoutParams(new TableRow.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT, 9f));
 212                 acc_tv.setText(acc_name);
 213                 r.addView(acc_tv);
 214
 215                 TextView amt_tv = new TextView(this, null, R.style.account_summary_amounts);
 216                 amt_tv.setLayoutParams(new TableRow.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT, 1f));
 217                 amt_tv.setTextAlignment(EditText.TEXT_ALIGNMENT_VIEW_END);
 218                 amt_tv.setMinWidth(dp2px(40f));
 219                 StringBuilder amt_text = new StringBuilder();
 220                 try (Cursor cAmounts = db.rawQuery("SELECT currency, value FROM account_values WHERE account = ?", new String[]{acc_name})) {
 221                     while (cAmounts.moveToNext()) {
 222                         String curr = cAmounts.getString(0);
 223                         Float amt = cAmounts.getFloat(1);
 224                         if (amt_text.length() != 0) amt_text.append('\n');
 225                         amt_text.append(String.format("%s %1.2f", curr, amt));
 226                     }
 227                 }
 228                 amt_tv.setText(amt_text.toString());
 229
 230                 r.addView(amt_tv);
 231
 232                 t.addView(r);
 233
 234                 root.addView(t);
 235             }
 236         }
 237     }
 238 }