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.annotation.NonNull;
  11 import android.support.design.widget.FloatingActionButton;
  12 import android.support.design.widget.Snackbar;
  13 import android.support.v4.view.GravityCompat;
  14 import android.support.v4.widget.DrawerLayout;
  15 import android.support.v4.widget.SwipeRefreshLayout;
  16 import android.support.v7.app.ActionBarDrawerToggle;
  17 import android.support.v7.app.AppCompatActivity;
  18 import android.support.v7.widget.LinearLayoutManager;
  19 import android.support.v7.widget.RecyclerView;
  20 import android.support.v7.widget.Toolbar;
  21 import android.util.Log;
  22 import android.view.Menu;
  23 import android.view.MenuItem;
  24 import android.view.View;
  25 import android.widget.LinearLayout;
  26
  27 import java.lang.ref.WeakReference;
  28 import java.util.Date;
  29 import java.util.List;
  30
  31 import static net.ktnx.mobileledger.SettingsActivity.PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS;
  32
  33 public class AccountSummary extends AppCompatActivity {
  34     DrawerLayout drawer;
  35
  36     private static long account_list_last_updated;
  37     private static boolean account_list_needs_update = true;
  38     MenuItem mShowHiddenAccounts;
  39     SharedPreferences.OnSharedPreferenceChangeListener sBindPreferenceSummaryToValueListener;
  40     private MobileLedgerDatabase dbh;
  41     private AccountSummaryViewModel model;
  42     private AccountSummaryAdapter modelAdapter;
  43     private Menu optMenu;
  44
  45     public static void preferences_changed() {
  46         account_list_needs_update = true;
  47     }
  48
  49     @Override
  50     protected void onCreate(Bundle savedInstanceState) {
  51         super.onCreate(savedInstanceState);
  52         setContentView(R.layout.activity_account_summary);
  53         Toolbar toolbar = findViewById(R.id.toolbar);
  54         setSupportActionBar(toolbar);
  55
  56         dbh = new MobileLedgerDatabase(this);
  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         model = ViewModelProviders.of(this).get(AccountSummaryViewModel.class);
  74         List<LedgerAccount> accounts = model.getAccounts();
  75         modelAdapter = new AccountSummaryAdapter(accounts);
  76
  77         RecyclerView root = findViewById(R.id.account_root);
  78         root.setAdapter(modelAdapter);
  79
  80         LinearLayoutManager llm = new LinearLayoutManager(this);
  81         llm.setOrientation(LinearLayoutManager.VERTICAL);
  82         root.setLayoutManager(llm);
  83
  84         root.addOnItemTouchListener(new RecyclerItemListener(this, root, new RecyclerItemListener.RecyclerTouchListener() {
  85             @Override
  86             public void onClickItem(View v, int position) {
  87                 Log.d("list", String.format("item %d clicked", position));
  88                 if (modelAdapter.isSelectionActive()) {
  89                     modelAdapter.selectItem(position);
  90                 }
  91             }
  92
  93             @Override
  94             public void onLongClickItem(View v, int position) {
  95                 Log.d("list", String.format("item %d long-clicked", position));
  96                 modelAdapter.startSelection();
  97                 if (optMenu != null) {
  98                     optMenu.findItem(R.id.menu_acc_summary_cancel_selection).setVisible(true);
  99                     optMenu.findItem(R.id.menu_acc_summary_confirm_selection).setVisible(true);
 100                     optMenu.findItem(R.id.menu_acc_summary_only_starred).setVisible(false);
 101                 }
 102                 {
 103                     FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.btn_add_transaction);
 104                     if (fab != null) fab.hide();
 105                 }
 106             }
 107         }));
 108
 109         root.addOnScrollListener(new RecyclerView.OnScrollListener() {
 110             @Override
 111             public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
 112                 if (dy < 0) ((FloatingActionButton) findViewById(R.id.btn_add_transaction)).show();
 113                 if (dy > 0) ((FloatingActionButton) findViewById(R.id.btn_add_transaction)).hide();
 114             }
 115         });
 116         ((SwipeRefreshLayout) findViewById(R.id.account_swiper)).setOnRefreshListener(() -> {
 117             Log.d("ui", "refreshing accounts via swipe");
 118             update_accounts(true);
 119         });
 120         prepare_db();
 121 //        update_account_table();
 122         update_accounts(false);
 123     }
 124
 125     @Override
 126     protected void onStart() {
 127         super.onStart();
 128         LinearLayout grp = drawer.findViewById(R.id.nav_actions);
 129         for (int i = 0; i < grp.getChildCount(); i++) {
 130             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 131                 grp.getChildAt(i).setBackgroundColor(
 132                         getResources().getColor(R.color.drawer_background, getTheme()));
 133             }
 134             else {
 135                 grp.getChildAt(i)
 136                         .setBackgroundColor(getResources().getColor(R.color.drawer_background));
 137             }
 138         }
 139         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 140             drawer.findViewById(R.id.nav_account_summary).setBackgroundColor(
 141                     getResources().getColor(R.color.table_row_even_bg, getTheme()));
 142         }
 143         else {
 144             drawer.findViewById(R.id.nav_account_summary)
 145                     .setBackgroundColor(getResources().getColor(R.color.table_row_even_bg));
 146         }
 147     }
 148
 149     public void fab_new_transaction_clicked(View view) {
 150         Intent intent = new Intent(this, NewTransactionActivity.class);
 151         startActivity(intent);
 152         overridePendingTransition(R.anim.slide_in_right, R.anim.dummy);
 153     }
 154
 155     public void nav_exit_clicked(View view) {
 156         Log.w("app", "exiting");
 157         finish();
 158     }
 159
 160     public void nav_settings_clicked(View view) {
 161         Intent intent = new Intent(this, SettingsActivity.class);
 162         startActivity(intent);
 163     }
 164
 165     @Override
 166     public void onBackPressed() {
 167         DrawerLayout drawer = findViewById(R.id.drawer_layout);
 168         if (drawer.isDrawerOpen(GravityCompat.START)) {
 169             drawer.closeDrawer(GravityCompat.START);
 170         } else {
 171             super.onBackPressed();
 172         }
 173     }
 174
 175     @Override
 176     public boolean onCreateOptionsMenu(Menu menu) {
 177         // Inflate the menu; this adds items to the action bar if it is present.
 178         getMenuInflater().inflate(R.menu.account_summary, menu);
 179         optMenu = menu;
 180
 181         mShowHiddenAccounts = menu.findItem(R.id.menu_acc_summary_only_starred);
 182         if (mShowHiddenAccounts == null) throw new AssertionError();
 183
 184         sBindPreferenceSummaryToValueListener = (preference, value) -> mShowHiddenAccounts
 185                 .setChecked(preference.getBoolean(PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS, false));
 186         SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);
 187         pref.registerOnSharedPreferenceChangeListener(sBindPreferenceSummaryToValueListener);
 188
 189         mShowHiddenAccounts.setChecked(pref.getBoolean(PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS, false));
 190
 191         return true;
 192     }
 193
 194     @Override
 195     public boolean onOptionsItemSelected(MenuItem item) {
 196         // Handle action bar item clicks here. The action bar will
 197         // automatically handle clicks on the Home/Up button, so long
 198         // as you specify a parent activity in AndroidManifest.xml.
 199 //        int id = item.getItemId();
 200
 201         //noinspection SimplifiableIfStatement
 202         //if (id == R.id.action_settings) {
 203         //    return true;
 204         // }
 205
 206         return super.onOptionsItemSelected(item);
 207     }
 208
 209     public void onRefreshAccountSummaryClicked(MenuItem mi) {
 210         update_accounts(true);
 211     }
 212
 213     public
 214     void onShowOnlyStarredClicked(MenuItem mi) {
 215         SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);
 216         boolean flag = pref.getBoolean(PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS, false);
 217
 218         SharedPreferences.Editor editor = pref.edit();
 219         editor.putBoolean(PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS, !flag);
 220         Log.d("pref", "Setting show only starred accounts pref to " + (flag ? "false" : "true"));
 221         editor.apply();
 222
 223         update_account_table();
 224     }
 225
 226     private void prepare_db() {
 227         account_list_last_updated = dbh.get_option_value("last_refresh", (long) 0);
 228     }
 229
 230     private void update_accounts(boolean force) {
 231         long now = new Date().getTime();
 232         if ((now > (account_list_last_updated + (24 * 3600*1000))) || force) {
 233             Log.d("db", "accounts last updated at " + account_list_last_updated+" and now is " + now+". re-fetching");
 234             update_accounts();
 235         }
 236     }
 237
 238     private void update_accounts() {
 239         RetrieveAccountsTask task = new RetrieveAccountsTask(new WeakReference<>(this));
 240
 241         task.setPref(PreferenceManager.getDefaultSharedPreferences(this));
 242         task.execute();
 243
 244     }
 245     void onAccountRefreshDone(int error) {
 246         SwipeRefreshLayout srl = findViewById(R.id.account_swiper);
 247         srl.setRefreshing(false);
 248         if (error != 0) {
 249             String err_text = getResources().getString(error);
 250             Log.d("visual", String.format("showing snackbar: %s", err_text));
 251             Snackbar.make(drawer, err_text, Snackbar.LENGTH_LONG ).show();
 252         }
 253         else {
 254             dbh.set_option_value("last_refresh", new Date().getTime() );
 255             update_account_table();
 256         }
 257     }
 258     private void update_account_table() {
 259         model.reloadAccounts();
 260         modelAdapter.notifyDataSetChanged();
 261     }
 262     void stopSelection() {
 263         modelAdapter.stopSelection();
 264         if (optMenu != null) {
 265             optMenu.findItem(R.id.menu_acc_summary_cancel_selection).setVisible(false);
 266             optMenu.findItem(R.id.menu_acc_summary_confirm_selection).setVisible(false);
 267             optMenu.findItem(R.id.menu_acc_summary_only_starred).setVisible(true);
 268         }
 269         {
 270             FloatingActionButton fab = findViewById(R.id.btn_add_transaction);
 271             if (fab != null) fab.show();
 272         }
 273     }
 274     public void onCancelAccSelection(MenuItem item) {
 275         stopSelection();
 276     }
 277     public void onConfirmAccSelection(MenuItem item) {
 278         model.commitSelections();
 279         stopSelection();
 280     }
 281 }