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     }
  91
  92     public void nav_exit_clicked(View view) {
  93         Log.w("mobileledger", "exiting");
  94         finish();
  95     }
  96
  97     public void nav_settings_clicked(View view) {
  98         Intent intent = new Intent(this, SettingsActivity.class);
  99         startActivity(intent);
 100     }
 101
 102     @Override
 103     public void onBackPressed() {
 104         DrawerLayout drawer = findViewById(R.id.drawer_layout);
 105         if (drawer.isDrawerOpen(GravityCompat.START)) {
 106             drawer.closeDrawer(GravityCompat.START);
 107         } else {
 108             super.onBackPressed();
 109         }
 110     }
 111
 112     @Override
 113     public boolean onCreateOptionsMenu(Menu menu) {
 114         // Inflate the menu; this adds items to the action bar if it is present.
 115         getMenuInflater().inflate(R.menu.account_summary, menu);
 116         mRefresh = menu.findItem(R.id.menu_acc_summary_refresh);
 117         if (mRefresh == null) throw new AssertionError();
 118         return true;
 119     }
 120
 121     @Override
 122     public boolean onOptionsItemSelected(MenuItem item) {
 123         // Handle action bar item clicks here. The action bar will
 124         // automatically handle clicks on the Home/Up button, so long
 125         // as you specify a parent activity in AndroidManifest.xml.
 126         int id = item.getItemId();
 127
 128         //noinspection SimplifiableIfStatement
 129         //if (id == R.id.action_settings) {
 130         //    return true;
 131         // }
 132
 133         return super.onOptionsItemSelected(item);
 134     }
 135
 136     public void onRefreshAccountSummaryClicked(MenuItem mi) {
 137         update_accounts(true);
 138     }
 139
 140     private void prepare_db() {
 141         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
 142             MobileLedgerDB.setDb_filename(this.getApplicationInfo().deviceProtectedDataDir + "/" + MobileLedgerDB.DATABASE_NAME);
 143         }
 144         else {
 145             MobileLedgerDB.setDb_filename(MobileLedgerDB.DATABASE_NAME);
 146         }
 147         MobileLedgerDB.initDB();
 148
 149         MobileLedgerDB.applyRevisions(getResources(), getPackageName());
 150
 151         account_list_last_updated = MobileLedgerDB.get_option_value("last_refresh", (long) 0);
 152
 153     }
 154
 155     private void update_accounts(boolean force) {
 156         long now = new Date().getTime();
 157         if ((now > (account_list_last_updated + (24 * 3600*1000))) || force) {
 158             Log.d("db", "accounts last updated at " + account_list_last_updated+" and now is " + now+". re-fetching");
 159             update_accounts();
 160         }
 161     }
 162
 163     private void update_accounts() {
 164         if (mRefresh != null) mRefresh.setVisible(false);
 165         Resources rm = getResources();
 166
 167         ProgressBar pb = findViewById(R.id.progressBar);
 168         pb.setVisibility(View.VISIBLE);
 169         TextView pt = findViewById(R.id.textProgress);
 170         pt.setVisibility(View.VISIBLE);
 171         pb.setIndeterminate(true);
 172
 173         RetrieveAccountsTask task = new RetrieveAccountsTask() {
 174             @Override
 175             protected void onProgressUpdate(Integer... values) {
 176                 if ( values[0] == 0 )
 177                     pt.setText(R.string.progress_connecting);
 178                 else
 179                     pt.setText(String.format(getResources().getString(R.string.progress_N_accounts_loaded), values[0]));
 180             }
 181
 182             @Override
 183             protected void onPostExecute(Void result) {
 184                 pb.setVisibility(GONE);
 185                 pt.setVisibility(GONE);
 186                 if (mRefresh != null) mRefresh.setVisible(true);
 187                 if (this.error != 0) {
 188                     String err_text = rm.getString(this.error);
 189                     Log.d("visual", String.format("showing snackbar: %s", err_text));
 190                     Snackbar.make(drawer, err_text, Snackbar.LENGTH_LONG ).show();
 191                 }
 192                 else {
 193                     set_option_value("last_refresh", new Date().getTime() );
 194                     update_account_table();
 195                 }
 196             }
 197         };
 198
 199         task.setPref(PreferenceManager.getDefaultSharedPreferences(this));
 200         task.execute();
 201
 202     }
 203
 204     public int dp2px(float dp) {
 205         return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, getResources().getDisplayMetrics()));
 206     }
 207
 208     Pattern higher_account = Pattern.compile("^[^:]+:");
 209
 210     private String strip_higher_accounts(String acc_name, int[] count) {
 211         count[0] = 0;
 212         while (true) {
 213             Matcher m = higher_account.matcher(acc_name);
 214             if (m.find()) {
 215                 count[0]++;
 216                 acc_name = m.replaceFirst("");
 217             }
 218             else break;
 219         }
 220
 221         return acc_name;
 222     }
 223
 224     public void hideAccountClicked(MenuItem item) {
 225         TextView textView = (TextView) clickedAccountRow.getChildAt(0);
 226         Toast.makeText(this, textView.getText(), Toast.LENGTH_SHORT).show();
 227     }
 228
 229     @SuppressLint("DefaultLocale")
 230     private void update_account_table() {
 231         LinearLayout root = findViewById(R.id.account_root);
 232         root.removeAllViewsInLayout();
 233
 234         View.OnCreateContextMenuListener ccml = new View.OnCreateContextMenuListener() {
 235             @Override
 236             public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
 237                 clickedAccountRow = (LinearLayout) v;
 238                 getMenuInflater().inflate(R.menu.account_summary_account_menu, menu);
 239             }
 240         };
 241
 242         try (Cursor cursor = db.rawQuery("SELECT name FROM accounts ORDER BY name;", null)) {
 243             boolean even = false;
 244             while (cursor.moveToNext()) {
 245                 String acc_name = cursor.getString(0);
 246
 247                 LinearLayout r = new LinearLayout(this);
 248                 r.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
 249                 r.setGravity(Gravity.CENTER_VERTICAL);
 250                 r.setPadding(getResources().getDimensionPixelSize(R.dimen.activity_horizontal_margin), dp2px(3), getResources().getDimensionPixelSize(R.dimen.activity_horizontal_margin), dp2px(4));
 251                 if (even)
 252                     r.setBackgroundColor(getResources().getColor(R.color.table_row_even_bg, getTheme()));
 253                 even = !even;
 254                 r.setContextClickable(true);
 255                 r.setOnCreateContextMenuListener(ccml);
 256
 257
 258                 TextView acc_tv = new TextView(this, null, R.style.account_summary_account_name);
 259                 acc_tv.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 5f));
 260                 acc_tv.setGravity(Gravity.CENTER_VERTICAL);
 261                 int[] indent_level = new int[]{0};
 262                 String short_acc_name = strip_higher_accounts(acc_name, indent_level);
 263                 acc_tv.setPadding(indent_level[0] * getResources().getDimensionPixelSize(R.dimen.activity_horizontal_margin) / 2, 0, 0, 0);
 264                 acc_tv.setText(short_acc_name);
 265                 r.addView(acc_tv);
 266
 267                 TextView amt_tv = new TextView(this, null, R.style.account_summary_amounts);
 268                 amt_tv.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 1f));
 269                 amt_tv.setTextAlignment(EditText.TEXT_ALIGNMENT_VIEW_END);
 270                 amt_tv.setGravity(Gravity.CENTER_VERTICAL);
 271 //                amt_tv.setGravity(Gravity.CENTER);
 272                 amt_tv.setMinWidth(dp2px(60f));
 273                 StringBuilder amt_text = new StringBuilder();
 274                 try (Cursor cAmounts = db.rawQuery("SELECT currency, value FROM account_values WHERE account = ?", new String[]{acc_name})) {
 275                     while (cAmounts.moveToNext()) {
 276                         String curr = cAmounts.getString(0);
 277                         Float amt = cAmounts.getFloat(1);
 278                         if (amt_text.length() != 0) amt_text.append('\n');
 279                         amt_text.append(String.format("%s %1.2f", curr, amt));
 280                     }
 281                 }
 282                 amt_tv.setText(amt_text.toString());
 283
 284                 r.addView(amt_tv);
 285
 286                 root.addView(r);
 287             }
 288         }
 289     }
 290 }