app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryAdapter.java

   1 /*
   2  * Copyright © 2020 Damyan Ivanov.
   3  * This file is part of MoLe.
   4  * MoLe 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  * MoLe 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 MoLe. If not, see <https://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.ktnx.mobileledger.ui.account_summary;
  19
  20 import android.content.Context;
  21 import android.content.res.Resources;
  22 import android.graphics.Typeface;
  23 import android.util.Log;
  24 import android.view.LayoutInflater;
  25 import android.view.View;
  26 import android.view.ViewGroup;
  27 import android.widget.ImageView;
  28 import android.widget.TextView;
  29
  30 import androidx.annotation.NonNull;
  31 import androidx.appcompat.app.AlertDialog;
  32 import androidx.constraintlayout.widget.ConstraintLayout;
  33 import androidx.recyclerview.widget.RecyclerView;
  34
  35 import net.ktnx.mobileledger.R;
  36 import net.ktnx.mobileledger.model.Data;
  37 import net.ktnx.mobileledger.model.LedgerAccount;
  38 import net.ktnx.mobileledger.ui.activity.MainActivity;
  39 import net.ktnx.mobileledger.utils.LockHolder;
  40
  41 public class AccountSummaryAdapter
  42         extends RecyclerView.Adapter<AccountSummaryAdapter.LedgerRowHolder> {
  43     public static final int AMOUNT_LIMIT = 3;
  44
  45     AccountSummaryAdapter() { }
  46
  47     public void onBindViewHolder(@NonNull LedgerRowHolder holder, int position) {
  48         try (LockHolder lh = Data.accounts.lockForReading()) {
  49                 LedgerAccount acc = Data.accounts.get(position);
  50                 Context ctx = holder.row.getContext();
  51                 Resources rm = ctx.getResources();
  52
  53                 holder.row.setTag(acc);
  54                 holder.row.setVisibility(View.VISIBLE);
  55                 holder.tvAccountName.setText(acc.getShortName());
  56                 ConstraintLayout.LayoutParams lp =
  57                         (ConstraintLayout.LayoutParams) holder.tvAccountName.getLayoutParams();
  58                 lp.setMarginStart(
  59                         acc.getLevel() * rm.getDimensionPixelSize(R.dimen.thumb_row_height) / 3);
  60                 holder.expanderContainer.setVisibility(
  61                         acc.hasSubAccounts() ? View.VISIBLE : View.GONE);
  62                 holder.expanderContainer.setRotation(acc.isExpanded() ? 0 : 180);
  63                 int amounts = acc.getAmountCount();
  64                 if ((amounts > AMOUNT_LIMIT) && !acc.amountsExpanded()) {
  65                     holder.tvAccountAmounts.setText(acc.getAmountsString(AMOUNT_LIMIT));
  66                     holder.accountExpanderContainer.setVisibility(View.VISIBLE);
  67                 }
  68                 else {
  69                     holder.tvAccountAmounts.setText(acc.getAmountsString());
  70                     holder.accountExpanderContainer.setVisibility(View.GONE);
  71                 }
  72
  73                 if (acc.isHiddenByStar()) {
  74                     holder.tvAccountName.setTypeface(null, Typeface.ITALIC);
  75                     holder.tvAccountAmounts.setTypeface(null, Typeface.ITALIC);
  76                 }
  77                 else {
  78                     holder.tvAccountName.setTypeface(null, Typeface.NORMAL);
  79                     holder.tvAccountAmounts.setTypeface(null, Typeface.NORMAL);
  80                 }
  81
  82                 holder.row.setTag(R.id.POS, position);
  83         }
  84     }
  85
  86     @NonNull
  87     @Override
  88     public LedgerRowHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
  89         View row = LayoutInflater.from(parent.getContext())
  90                                  .inflate(R.layout.account_summary_row, parent, false);
  91         return new LedgerRowHolder(row);
  92     }
  93
  94     @Override
  95     public int getItemCount() {
  96         return Data.accounts.size();
  97     }
  98     static class LedgerRowHolder extends RecyclerView.ViewHolder {
  99         TextView tvAccountName, tvAccountAmounts;
 100         ConstraintLayout row;
 101         View expanderContainer;
 102         ImageView expander;
 103         View accountExpanderContainer;
 104         public LedgerRowHolder(@NonNull View itemView) {
 105             super(itemView);
 106             this.row = itemView.findViewById(R.id.account_summary_row);
 107             this.tvAccountName = itemView.findViewById(R.id.account_row_acc_name);
 108             this.tvAccountAmounts = itemView.findViewById(R.id.account_row_acc_amounts);
 109             this.expanderContainer = itemView.findViewById(R.id.account_expander_container);
 110             this.expander = itemView.findViewById(R.id.account_expander);
 111             this.accountExpanderContainer =
 112                     itemView.findViewById(R.id.account_row_amounts_expander_container);
 113
 114             itemView.setOnLongClickListener(this::onItemLongClick);
 115             tvAccountName.setOnLongClickListener(this::onItemLongClick);
 116             tvAccountAmounts.setOnLongClickListener(this::onItemLongClick);
 117             expanderContainer.setOnLongClickListener(this::onItemLongClick);
 118             expander.setOnLongClickListener(this::onItemLongClick);
 119             row.setOnLongClickListener(this::onItemLongClick);
 120         }
 121         private boolean onItemLongClick(View v) {
 122             MainActivity activity = (MainActivity) v.getContext();
 123             AlertDialog.Builder builder = new AlertDialog.Builder(activity);
 124             View row;
 125             int id = v.getId();
 126             switch (id) {
 127                 case R.id.account_summary_row:
 128                     row = v;
 129                     break;
 130                 case R.id.account_row_acc_amounts:
 131                 case R.id.account_row_amounts_expander_container:
 132                     row = (View) v.getParent();
 133                     break;
 134                 case R.id.account_row_acc_name:
 135                 case R.id.account_expander_container:
 136                     row = (View) v.getParent()
 137                                   .getParent();
 138                     break;
 139                 case R.id.account_expander:
 140                     row = (View) v.getParent()
 141                                   .getParent()
 142                                   .getParent();
 143                     break;
 144                 default:
 145                     Log.e("error",
 146                             String.format("Don't know how to handle long click on id %d", id));
 147                     return false;
 148             }
 149             LedgerAccount acc = (LedgerAccount) row.getTag();
 150             builder.setTitle(acc.getName());
 151             builder.setItems(R.array.acc_ctx_menu, (dialog, which) -> {
 152                 switch (which) {
 153                     case 0:
 154                         // show transactions
 155                         activity.showAccountTransactions(acc);
 156                         break;
 157                 }
 158                 dialog.dismiss();
 159             });
 160             builder.show();
 161             return true;
 162         }
 163     }
 164 }