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             grp.getChildAt(i).setBackgroundColor(getResources().getColor(R.color.drawer_background, getTheme()));
  84         drawer.findViewById(R.id.nav_account_summary).setBackgroundColor(getResources().getColor(R.color.table_row_even_bg, getTheme()));
  85     }
  86
  87     public void fab_new_transaction_clicked(View view) {
  88         Intent intent = new Intent(this, NewTransactionActivity.class);
  89         startActivity(intent);
  90         overridePendingTransition(R.anim.slide_in_right, R.anim.dummy);
  91     }
  92
  93     public void nav_exit_clicked(View view) {
  94         Log.w("mobileledger", "exiting");
  95         finish();
  96     }
  97
  98     public void nav_settings_clicked(View view) {
  99         Intent intent = new Intent(this, SettingsActivity.class);
 100         startActivity(intent);
 101     }
 102
 103     @Override
 104     public void onBackPressed() {
 105         DrawerLayout drawer = findViewById(R.id.drawer_layout);
 106         if (drawer.isDrawerOpen(GravityCompat.START)) {
 107             drawer.closeDrawer(GravityCompat.START);
 108         } else {
 109             super.onBackPressed();
 110         }
 111     }
 112
 113     @Override
 114     public boolean onCreateOptionsMenu(Menu menu) {
 115         // Inflate the menu; this adds items to the action bar if it is present.
 116         getMenuInflater().inflate(R.menu.account_summary, menu);
 117         mRefresh = menu.findItem(R.id.menu_acc_summary_refresh);
 118         if (mRefresh == null) throw new AssertionError();
 119         return true;
 120     }
 121
 122     @Override
 123     public boolean onOptionsItemSelected(MenuItem item) {
 124         // Handle action bar item clicks here. The action bar will
 125         // automatically handle clicks on the Home/Up button, so long
 126         // as you specify a parent activity in AndroidManifest.xml.
 127         int id = item.getItemId();
 128
 129         //noinspection SimplifiableIfStatement
 130         //if (id == R.id.action_settings) {
 131         //    return true;
 132         // }
 133
 134         return super.onOptionsItemSelected(item);
 135     }
 136
 137     public void onRefreshAccountSummaryClicked(MenuItem mi) {
 138         update_accounts(true);
 139     }
 140
 141     private void prepare_db() {
 142         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
 143             MobileLedgerDB.setDb_filename(this.getApplicationInfo().deviceProtectedDataDir + "/" + MobileLedgerDB.DATABASE_NAME);
 144         }
 145         else {
 146             MobileLedgerDB.setDb_filename(MobileLedgerDB.DATABASE_NAME);
 147         }
 148         MobileLedgerDB.initDB(getResources(), getPackageName());
 149
 150         account_list_last_updated = MobileLedgerDB.get_option_value("last_refresh", (long) 0);
 151
 152     }
 153
 154     private void update_accounts(boolean force) {
 155         long now = new Date().getTime();
 156         if ((now > (account_list_last_updated + (24 * 3600*1000))) || force) {
 157             Log.d("db", "accounts last updated at " + account_list_last_updated+" and now is " + now+". re-fetching");
 158             update_accounts();
 159         }
 160     }
 161
 162     private void update_accounts() {
 163         if (mRefresh != null) mRefresh.setVisible(false);
 164         Resources rm = getResources();
 165
 166         ProgressBar pb = findViewById(R.id.progressBar);
 167         pb.setVisibility(View.VISIBLE);
 168         TextView pt = findViewById(R.id.textProgress);
 169         pt.setVisibility(View.VISIBLE);
 170         pb.setIndeterminate(true);
 171
 172         RetrieveAccountsTask task = new RetrieveAccountsTask() {
 173             @Override
 174             protected void onProgressUpdate(Integer... values) {
 175                 if ( values[0] == 0 )
 176                     pt.setText(R.string.progress_connecting);
 177                 else
 178                     pt.setText(String.format(getResources().getString(R.string.progress_N_accounts_loaded), values[0]));
 179             }
 180
 181             @Override
 182             protected void onPostExecute(Void result) {
 183                 pb.setVisibility(GONE);
 184                 pt.setVisibility(GONE);
 185                 if (mRefresh != null) mRefresh.setVisible(true);
 186                 if (this.error != 0) {
 187                     String err_text = rm.getString(this.error);
 188                     Log.d("visual", String.format("showing snackbar: %s", err_text));
 189                     Snackbar.make(drawer, err_text, Snackbar.LENGTH_LONG ).show();
 190                 }
 191                 else {
 192                     set_option_value("last_refresh", new Date().getTime() );
 193                     update_account_table();
 194                 }
 195             }
 196         };
 197
 198         task.setPref(PreferenceManager.getDefaultSharedPreferences(this));
 199         task.execute();
 200
 201     }
 202
 203     public int dp2px(float dp) {
 204         return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, getResources().getDisplayMetrics()));
 205     }
 206
 207     Pattern higher_account = Pattern.compile("^[^:]+:");
 208
 209     private String strip_higher_accounts(String acc_name, int[] count) {
 210         count[0] = 0;
 211         while (true) {
 212             Matcher m = higher_account.matcher(acc_name);
 213             if (m.find()) {
 214                 count[0]++;
 215                 acc_name = m.replaceFirst("");
 216             }
 217             else break;
 218         }
 219
 220         return acc_name;
 221     }
 222
 223     public void hideAccountClicked(MenuItem item) {
 224         TextView textView = (TextView) clickedAccountRow.getChildAt(0);
 225         Toast.makeText(this, textView.getText(), Toast.LENGTH_SHORT).show();
 226     }
 227
 228     @SuppressLint("DefaultLocale")
 229     private void update_account_table() {
 230         LinearLayout root = findViewById(R.id.account_root);
 231         root.removeAllViewsInLayout();
 232
 233         View.OnCreateContextMenuListener ccml = new View.OnCreateContextMenuListener() {
 234             @Override
 235             public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
 236                 clickedAccountRow = (LinearLayout) v;
 237                 getMenuInflater().inflate(R.menu.account_summary_account_menu, menu);
 238             }
 239         };
 240
 241         try (Cursor cursor = db.rawQuery("SELECT name FROM accounts ORDER BY name;", null)) {
 242             boolean even = false;
 243             while (cursor.moveToNext()) {
 244                 String acc_name = cursor.getString(0);
 245
 246                 LinearLayout r = new LinearLayout(this);
 247                 r.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
 248                 r.setGravity(Gravity.CENTER_VERTICAL);
 249                 r.setPadding(getResources().getDimensionPixelSize(R.dimen.activity_horizontal_margin), dp2px(3), getResources().getDimensionPixelSize(R.dimen.activity_horizontal_margin), dp2px(4));
 250                 if (even)
 251                     r.setBackgroundColor(getResources().getColor(R.color.table_row_even_bg, getTheme()));
 252                 even = !even;
 253                 r.setContextClickable(true);
 254                 r.setOnCreateContextMenuListener(ccml);
 255
 256
 257                 TextView acc_tv = new TextView(this, null, R.style.account_summary_account_name);
 258                 acc_tv.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 5f));
 259                 acc_tv.setGravity(Gravity.CENTER_VERTICAL);
 260                 int[] indent_level = new int[]{0};
 261                 String short_acc_name = strip_higher_accounts(acc_name, indent_level);
 262                 acc_tv.setPadding(indent_level[0] * getResources().getDimensionPixelSize(R.dimen.activity_horizontal_margin) / 2, 0, 0, 0);
 263                 acc_tv.setText(short_acc_name);
 264                 r.addView(acc_tv);
 265
 266                 TextView amt_tv = new TextView(this, null, R.style.account_summary_amounts);
 267                 amt_tv.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 1f));
 268                 amt_tv.setTextAlignment(EditText.TEXT_ALIGNMENT_VIEW_END);
 269                 amt_tv.setGravity(Gravity.CENTER_VERTICAL);
 270 //                amt_tv.setGravity(Gravity.CENTER);
 271                 amt_tv.setMinWidth(dp2px(60f));
 272                 StringBuilder amt_text = new StringBuilder();
 273                 try (Cursor cAmounts = db.rawQuery("SELECT currency, value FROM account_values WHERE account = ?", new String[]{acc_name})) {
 274                     while (cAmounts.moveToNext()) {
 275                         String curr = cAmounts.getString(0);
 276                         Float amt = cAmounts.getFloat(1);
 277                         if (amt_text.length() != 0) amt_text.append('\n');
 278                         amt_text.append(String.format("%s %1.2f", curr, amt));
 279                     }
 280                 }
 281                 amt_tv.setText(amt_text.toString());
 282
 283                 r.addView(amt_tv);
 284
 285                 root.addView(r);
 286             }
 287         }
 288     }
 289 }