app/src/main/java/net/ktnx/mobileledger/AccountSummary.java

   1 package net.ktnx.mobileledger;
   2
   3 import android.arch.lifecycle.ViewModelProviders;
   4 import android.content.Intent;
   5 import android.content.SharedPreferences;
   6 import android.content.pm.PackageInfo;
   7 import android.os.Build;
   8 import android.os.Bundle;
   9 import android.preference.PreferenceManager;
  10 import android.support.design.widget.Snackbar;
  11 import android.support.v4.view.GravityCompat;
  12 import android.support.v4.widget.DrawerLayout;
  13 import android.support.v4.widget.SwipeRefreshLayout;
  14 import android.support.v7.app.ActionBarDrawerToggle;
  15 import android.support.v7.app.AppCompatActivity;
  16 import android.support.v7.widget.LinearLayoutManager;
  17 import android.support.v7.widget.RecyclerView;
  18 import android.support.v7.widget.Toolbar;
  19 import android.util.Log;
  20 import android.view.Menu;
  21 import android.view.MenuItem;
  22 import android.view.View;
  23 import android.widget.LinearLayout;
  24
  25 import java.lang.ref.WeakReference;
  26 import java.util.Date;
  27 import java.util.List;
  28
  29 public class AccountSummary extends AppCompatActivity {
  30     DrawerLayout drawer;
  31
  32     private static long account_list_last_updated;
  33     private static boolean account_list_needs_update = true;
  34     MenuItem mShowHiddenAccounts;
  35     SharedPreferences.OnSharedPreferenceChangeListener sBindPreferenceSummaryToValueListener;
  36     private MobileLedgerDatabase dbh;
  37     private AccountSummaryViewModel model;
  38     private AccountSummaryAdapter modelAdapter;
  39     private Menu optMenu;
  40
  41     public static void preferences_changed() {
  42         account_list_needs_update = true;
  43     }
  44
  45     @Override
  46     protected void onCreate(Bundle savedInstanceState) {
  47         super.onCreate(savedInstanceState);
  48         setContentView(R.layout.activity_account_summary);
  49         Toolbar toolbar = findViewById(R.id.toolbar);
  50         setSupportActionBar(toolbar);
  51
  52         dbh = new MobileLedgerDatabase(this);
  53
  54         drawer = findViewById(R.id.drawer_layout);
  55         ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
  56                 this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
  57         drawer.addDrawerListener(toggle);
  58         toggle.syncState();
  59
  60         android.widget.TextView ver = drawer.findViewById(R.id.drawer_version_text);
  61
  62         try {
  63             PackageInfo pi = getApplicationContext().getPackageManager().getPackageInfo(getPackageName(), 0);
  64             ver.setText(pi.versionName);
  65         } catch (Exception e) {
  66             e.printStackTrace();
  67         }
  68
  69         model = ViewModelProviders.of(this).get(AccountSummaryViewModel.class);
  70         List<LedgerAccount> accounts = model.getAccounts();
  71         modelAdapter = new AccountSummaryAdapter(accounts);
  72
  73         RecyclerView root = findViewById(R.id.account_root);
  74         root.setAdapter(modelAdapter);
  75
  76         LinearLayoutManager llm = new LinearLayoutManager(this);
  77         llm.setOrientation(LinearLayoutManager.VERTICAL);
  78         root.setLayoutManager(llm);
  79
  80         root.addOnItemTouchListener(new RecyclerItemListener(this, root, new RecyclerItemListener.RecyclerTouchListener() {
  81             @Override
  82             public void onClickItem(View v, int position) {
  83                 Log.d("list", String.format("item %d clicked", position));
  84                 if (modelAdapter.isSelectionActive()) {
  85                     modelAdapter.selectItem(position);
  86                 }
  87             }
  88
  89             @Override
  90             public void onLongClickItem(View v, int position) {
  91                 Log.d("list", String.format("item %d long-clicked", position));
  92                 modelAdapter.startSelection();
  93                 if (optMenu != null) {
  94                     optMenu.findItem(R.id.menu_acc_summary_cancel_selection).setVisible(true);
  95                     optMenu.findItem(R.id.menu_acc_summary_hide_selected).setVisible(true);
  96                 }
  97             }
  98         }));
  99
 100         ((SwipeRefreshLayout) findViewById(R.id.account_swiper)).setOnRefreshListener(() -> {
 101             Log.d("ui", "refreshing accounts via swipe");
 102             update_accounts(true);
 103         });
 104         prepare_db();
 105 //        update_account_table();
 106         update_accounts(false);
 107     }
 108
 109     @Override
 110     protected void onStart() {
 111         super.onStart();
 112         LinearLayout grp = drawer.findViewById(R.id.nav_actions);
 113         for (int i = 0; i < grp.getChildCount(); i++) {
 114             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 115                 grp.getChildAt(i).setBackgroundColor(
 116                         getResources().getColor(R.color.drawer_background, getTheme()));
 117             }
 118             else {
 119                 grp.getChildAt(i)
 120                         .setBackgroundColor(getResources().getColor(R.color.drawer_background));
 121             }
 122         }
 123         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 124             drawer.findViewById(R.id.nav_account_summary).setBackgroundColor(
 125                     getResources().getColor(R.color.table_row_even_bg, getTheme()));
 126         }
 127         else {
 128             drawer.findViewById(R.id.nav_account_summary)
 129                     .setBackgroundColor(getResources().getColor(R.color.table_row_even_bg));
 130         }
 131     }
 132
 133     public void fab_new_transaction_clicked(View view) {
 134         Intent intent = new Intent(this, NewTransactionActivity.class);
 135         startActivity(intent);
 136         overridePendingTransition(R.anim.slide_in_right, R.anim.dummy);
 137     }
 138
 139     public void nav_exit_clicked(View view) {
 140         Log.w("app", "exiting");
 141         finish();
 142     }
 143
 144     public void nav_settings_clicked(View view) {
 145         Intent intent = new Intent(this, SettingsActivity.class);
 146         startActivity(intent);
 147     }
 148
 149     @Override
 150     public void onBackPressed() {
 151         DrawerLayout drawer = findViewById(R.id.drawer_layout);
 152         if (drawer.isDrawerOpen(GravityCompat.START)) {
 153             drawer.closeDrawer(GravityCompat.START);
 154         } else {
 155             super.onBackPressed();
 156         }
 157     }
 158
 159     @Override
 160     public boolean onCreateOptionsMenu(Menu menu) {
 161         // Inflate the menu; this adds items to the action bar if it is present.
 162         getMenuInflater().inflate(R.menu.account_summary, menu);
 163         optMenu = menu;
 164
 165         mShowHiddenAccounts = menu.findItem(R.id.menu_acc_summary_only_starred);
 166         if (mShowHiddenAccounts == null) throw new AssertionError();
 167
 168         sBindPreferenceSummaryToValueListener = (preference, value) -> mShowHiddenAccounts
 169                 .setChecked(preference.getBoolean("show_hidden_accounts", false));
 170         SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);
 171         pref.registerOnSharedPreferenceChangeListener(sBindPreferenceSummaryToValueListener);
 172
 173         mShowHiddenAccounts.setChecked(pref.getBoolean("show_hidden_accounts", false));
 174
 175         return true;
 176     }
 177
 178     @Override
 179     public boolean onOptionsItemSelected(MenuItem item) {
 180         // Handle action bar item clicks here. The action bar will
 181         // automatically handle clicks on the Home/Up button, so long
 182         // as you specify a parent activity in AndroidManifest.xml.
 183 //        int id = item.getItemId();
 184
 185         //noinspection SimplifiableIfStatement
 186         //if (id == R.id.action_settings) {
 187         //    return true;
 188         // }
 189
 190         return super.onOptionsItemSelected(item);
 191     }
 192
 193     public void onRefreshAccountSummaryClicked(MenuItem mi) {
 194         update_accounts(true);
 195     }
 196
 197     public
 198     void onShowOnlyStarredClicked(MenuItem mi) {
 199         SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);
 200         boolean flag = pref.getBoolean("show_hidden_accounts", false);
 201
 202         SharedPreferences.Editor editor = pref.edit();
 203         editor.putBoolean("show_hidden_accounts", !flag);
 204         Log.d("pref", "Setting show_hidden_accounts to " + (flag ? "false" : "true"));
 205         editor.apply();
 206
 207         update_account_table();
 208     }
 209
 210     private void prepare_db() {
 211         account_list_last_updated = dbh.get_option_value("last_refresh", (long) 0);
 212     }
 213
 214     private void update_accounts(boolean force) {
 215         long now = new Date().getTime();
 216         if ((now > (account_list_last_updated + (24 * 3600*1000))) || force) {
 217             Log.d("db", "accounts last updated at " + account_list_last_updated+" and now is " + now+". re-fetching");
 218             update_accounts();
 219         }
 220     }
 221
 222     private void update_accounts() {
 223         RetrieveAccountsTask task = new RetrieveAccountsTask(new WeakReference<>(this));
 224
 225         task.setPref(PreferenceManager.getDefaultSharedPreferences(this));
 226         task.execute();
 227
 228     }
 229     void onAccountRefreshDone(int error) {
 230         SwipeRefreshLayout srl = findViewById(R.id.account_swiper);
 231         srl.setRefreshing(false);
 232         if (error != 0) {
 233             String err_text = getResources().getString(error);
 234             Log.d("visual", String.format("showing snackbar: %s", err_text));
 235             Snackbar.make(drawer, err_text, Snackbar.LENGTH_LONG ).show();
 236         }
 237         else {
 238             dbh.set_option_value("last_refresh", new Date().getTime() );
 239             update_account_table();
 240         }
 241     }
 242     private void update_account_table() {
 243         model.reloadAccounts();
 244         modelAdapter.notifyDataSetChanged();
 245     }
 246     public void onCancelAccSelection(MenuItem item) {
 247         modelAdapter.stopSelection();
 248         if (optMenu != null) {
 249             optMenu.findItem(R.id.menu_acc_summary_cancel_selection).setVisible(false);
 250             optMenu.findItem(R.id.menu_acc_summary_hide_selected).setVisible(false);
 251         }
 252     }
 253 }