app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListFragment.java

   1 /*
   2  * Copyright © 2019 Damyan Ivanov.
   3  * This file is part of Mobile-Ledger.
   4  * Mobile-Ledger is free software: you can distribute it and/or modify it
   5  * under the term of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your opinion), any later version.
   8  *
   9  * Mobile-Ledger is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License terms for details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with Mobile-Ledger. If not, see <https://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.ktnx.mobileledger.ui.transaction_list;
  19
  20 import android.arch.lifecycle.ViewModelProviders;
  21 import android.content.Context;
  22 import android.database.MatrixCursor;
  23 import android.os.Bundle;
  24 import android.support.annotation.NonNull;
  25 import android.support.annotation.Nullable;
  26 import android.support.design.widget.FloatingActionButton;
  27 import android.support.v7.widget.LinearLayoutManager;
  28 import android.support.v7.widget.RecyclerView;
  29 import android.util.Log;
  30 import android.view.LayoutInflater;
  31 import android.view.Menu;
  32 import android.view.MenuInflater;
  33 import android.view.MenuItem;
  34 import android.view.View;
  35 import android.view.ViewGroup;
  36 import android.view.inputmethod.InputMethodManager;
  37 import android.widget.AdapterView;
  38 import android.widget.AutoCompleteTextView;
  39
  40 import net.ktnx.mobileledger.R;
  41 import net.ktnx.mobileledger.model.Data;
  42 import net.ktnx.mobileledger.ui.MobileLedgerListFragment;
  43 import net.ktnx.mobileledger.ui.activity.MainActivity;
  44 import net.ktnx.mobileledger.utils.Globals;
  45 import net.ktnx.mobileledger.utils.MLDB;
  46
  47 import java.util.Observable;
  48 import java.util.Observer;
  49
  50 import static android.content.Context.INPUT_METHOD_SERVICE;
  51
  52 public class TransactionListFragment extends MobileLedgerListFragment {
  53     public static final String BUNDLE_KEY_FILTER_ACCOUNT_NAME = "filter_account_name";
  54     private String mShowOnlyAccountName;
  55     private MenuItem menuTransactionListFilter;
  56     private View vAccountFilter;
  57     private AutoCompleteTextView accNameFilter;
  58     private static void update(Observable o, Object arg) {
  59     }
  60     public void setShowOnlyAccountName(String mShowOnlyAccountName) {
  61         this.mShowOnlyAccountName = mShowOnlyAccountName;
  62         if (modelAdapter != null) {
  63             modelAdapter.setBoldAccountName(mShowOnlyAccountName);
  64         }
  65         if (accNameFilter != null) {
  66             accNameFilter.setText(mShowOnlyAccountName, false);
  67         }
  68         if (vAccountFilter != null) {
  69             vAccountFilter.setVisibility(
  70                     ((mShowOnlyAccountName != null) && !mShowOnlyAccountName.isEmpty())
  71                     ? View.VISIBLE : View.GONE);
  72         }
  73     }
  74     @Override
  75     public void setArguments(@Nullable Bundle args) {
  76         super.setArguments(args);
  77         mShowOnlyAccountName = args.getString(BUNDLE_KEY_FILTER_ACCOUNT_NAME);
  78     }
  79     @Override
  80     public void onCreate(@Nullable Bundle savedInstanceState) {
  81         super.onCreate(savedInstanceState);
  82         setHasOptionsMenu(true);
  83     }
  84     @Override
  85     public void onAttach(Context context) {
  86         super.onAttach(context);
  87         mActivity = (MainActivity) context;
  88     }
  89     @Nullable
  90     @Override
  91     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
  92                              @Nullable Bundle savedInstanceState) {
  93         return inflater.inflate(R.layout.transaction_list_fragment, container, false);
  94     }
  95
  96     @Override
  97     public void onActivityCreated(@Nullable Bundle savedInstanceState) {
  98         Log.d("flow", "TransactionListFragment.onActivityCreated called");
  99         super.onActivityCreated(savedInstanceState);
 100
 101         mActivity.markDrawerItemCurrent(R.id.nav_latest_transactions);
 102
 103         swiper = mActivity.findViewById(R.id.transaction_swipe);
 104         if (swiper == null) throw new RuntimeException("Can't get hold on the swipe layout");
 105         root = mActivity.findViewById(R.id.transaction_root);
 106         if (root == null)
 107             throw new RuntimeException("Can't get hold on the transaction value view");
 108         model = ViewModelProviders.of(this).get(TransactionListViewModel.class);
 109         modelAdapter = new TransactionListAdapter();
 110
 111         modelAdapter.setBoldAccountName(mShowOnlyAccountName);
 112
 113         FloatingActionButton fab = mActivity.findViewById(R.id.btn_add_transaction);
 114
 115         RecyclerView root = mActivity.findViewById(R.id.transaction_root);
 116         root.setAdapter(modelAdapter);
 117
 118         fab.show();
 119         root.addOnScrollListener(new RecyclerView.OnScrollListener() {
 120             @Override
 121             public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
 122                 if (fab != null) {
 123                     if (dy < 0) fab.show();
 124                     if (dy > 0) fab.hide();
 125                 }
 126             }
 127         });
 128
 129         LinearLayoutManager llm = new LinearLayoutManager(mActivity);
 130
 131         llm.setOrientation(LinearLayoutManager.VERTICAL);
 132         root.setLayoutManager(llm);
 133
 134         swiper.setOnRefreshListener(() -> {
 135             Log.d("ui", "refreshing transactions via swipe");
 136             mActivity.update_transactions();
 137         });
 138
 139         swiper.setColorSchemeResources(R.color.colorPrimary, R.color.colorAccent);
 140
 141         vAccountFilter = mActivity.findViewById(R.id.transaction_list_account_name_filter);
 142         accNameFilter = mActivity.findViewById(R.id.transaction_filter_account_name);
 143
 144         TransactionListFragment me = this;
 145         MLDB.hook_autocompletion_adapter(mActivity, accNameFilter, "accounts", "name");
 146         accNameFilter.setOnItemClickListener(new AdapterView.OnItemClickListener() {
 147             @Override
 148             public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 149                 Log.d("tmp", "direct onItemClick");
 150                 ((TransactionListViewModel) model).scheduleTransactionListReload(mActivity);
 151                 MatrixCursor mc = (MatrixCursor) parent.getItemAtPosition(position);
 152                 modelAdapter.setBoldAccountName(mc.getString(1));
 153                 modelAdapter.notifyDataSetChanged();
 154                 Globals.hideSoftKeyboard(mActivity);
 155             }
 156         });
 157
 158         if (mShowOnlyAccountName != null) {
 159             accNameFilter.setText(mShowOnlyAccountName, false);
 160             onShowFilterClick(null);
 161             Log.d("flow", String.format("Account filter set to '%s'", mShowOnlyAccountName));
 162         }
 163
 164         TransactionListViewModel.scheduleTransactionListReload(mActivity);
 165         TransactionListViewModel.updating.addObserver(new Observer() {
 166             @Override
 167             public void update(Observable o, Object arg) {
 168                 swiper.setRefreshing(TransactionListViewModel.updating.get());
 169             }
 170         });
 171
 172         Data.transactions.addObserver(new Observer() {
 173             @Override
 174             public void update(Observable o, Object arg) {
 175                 mActivity.runOnUiThread(new Runnable() {
 176                     @Override
 177                     public void run() {
 178                         modelAdapter.notifyDataSetChanged();
 179                     }
 180                 });
 181             }
 182         });
 183     }
 184     @Override
 185     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
 186         inflater.inflate(R.menu.transaction_list, menu);
 187
 188         menuTransactionListFilter = menu.findItem(R.id.menu_transaction_list_filter);
 189         if ((menuTransactionListFilter == null)) throw new AssertionError();
 190
 191         if (mShowOnlyAccountName != null) {
 192             menuTransactionListFilter.setVisible(false);
 193         }
 194
 195         super.onCreateOptionsMenu(menu, inflater);
 196     }
 197
 198     public void onClearAccountNameClick(View view) {
 199         vAccountFilter.setVisibility(View.GONE);
 200         if (menuTransactionListFilter != null) menuTransactionListFilter.setVisible(true);
 201         accNameFilter.setText(null);
 202         mShowOnlyAccountName = null;
 203         modelAdapter.resetBoldAccountName();
 204         TransactionListViewModel.scheduleTransactionListReload(mActivity);
 205         Globals.hideSoftKeyboard(mActivity);
 206     }
 207     public void onShowFilterClick(MenuItem menuItem) {
 208         vAccountFilter.setVisibility(View.VISIBLE);
 209         if (menuTransactionListFilter != null) menuTransactionListFilter.setVisible(false);
 210         if (menuItem != null) {
 211             accNameFilter.requestFocus();
 212             InputMethodManager imm =
 213                     (InputMethodManager) mActivity.getSystemService(INPUT_METHOD_SERVICE);
 214             imm.showSoftInput(accNameFilter, 0);
 215         }
 216     }
 217 }