X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fui%2Ftransaction_list%2FTransactionListAdapter.java;h=b959acfdf30ed75523c64a020c32328b1753cc0a;hb=106e2406a112946d1b2035881f8e8bf057091d63;hp=bcfcb270e88c6b1c5d1091bb28f9bbf2ba3c783b;hpb=3d89211c7a825602e385ff7cb22ef6f69d789735;p=mobile-ledger.git diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java index bcfcb270..b959acfd 100644 --- a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java +++ b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java @@ -1,5 +1,5 @@ /* - * Copyright © 2019 Damyan Ivanov. + * Copyright © 2020 Damyan Ivanov. * This file is part of MoLe. * MoLe is free software: you can distribute it and/or modify it * under the term of the GNU General Public License as published by @@ -31,7 +31,10 @@ import android.view.ViewGroup; import android.widget.LinearLayout; import android.widget.TextView; +import androidx.annotation.ColorInt; import androidx.annotation.NonNull; +import androidx.recyclerview.widget.AsyncListDiffer; +import androidx.recyclerview.widget.DiffUtil; import androidx.recyclerview.widget.RecyclerView; import net.ktnx.mobileledger.App; @@ -39,16 +42,62 @@ import net.ktnx.mobileledger.R; import net.ktnx.mobileledger.model.Data; import net.ktnx.mobileledger.model.LedgerTransaction; import net.ktnx.mobileledger.model.LedgerTransactionAccount; +import net.ktnx.mobileledger.model.MobileLedgerProfile; import net.ktnx.mobileledger.model.TransactionListItem; import net.ktnx.mobileledger.utils.Colors; import net.ktnx.mobileledger.utils.Globals; +import net.ktnx.mobileledger.utils.Misc; +import net.ktnx.mobileledger.utils.SimpleDate; import java.text.DateFormat; -import java.util.Date; import java.util.GregorianCalendar; +import java.util.Locale; import java.util.TimeZone; public class TransactionListAdapter extends RecyclerView.Adapter { + private MobileLedgerProfile profile; + private AsyncListDiffer listDiffer; + public TransactionListAdapter() { + super(); + listDiffer = new AsyncListDiffer<>(this, new DiffUtil.ItemCallback() { + @Override + public boolean areItemsTheSame(@NonNull TransactionListItem oldItem, + @NonNull TransactionListItem newItem) { + if (oldItem.getType() != newItem.getType()) + return false; + switch (oldItem.getType()) { + case DELIMITER: + return (oldItem.getDate() + .equals(newItem.getDate())); + case TRANSACTION: + return oldItem.getTransaction() + .getId() == newItem.getTransaction() + .getId(); + default: + throw new IllegalStateException( + String.format(Locale.US, "Unexpected transaction item type %s", + oldItem.getType())); + } + } + @Override + public boolean areContentsTheSame(@NonNull TransactionListItem oldItem, + @NonNull TransactionListItem newItem) { + switch (oldItem.getType()) { + case DELIMITER: + // Delimiters items are "same" for same dates and the contents are the date + return true; + case TRANSACTION: + return oldItem.getTransaction() + .equals(newItem.getTransaction()); + default: + throw new IllegalStateException( + String.format(Locale.US, "Unexpected transaction item type %s", + oldItem.getType())); + + } + } + }); + } public void onBindViewHolder(@NonNull TransactionRowHolder holder, int position) { TransactionListItem item = TransactionListViewModel.getTransactionListItem(position); @@ -83,27 +132,26 @@ public class TransactionListAdapter extends RecyclerView.Adapter