package net.ktnx.mobileledger;
import android.content.Context;
-import android.content.res.Resources;
-import android.os.Build;
+import android.database.sqlite.SQLiteDatabase;
import android.support.annotation.NonNull;
+import android.support.constraint.ConstraintLayout;
+import android.support.v7.widget.AppCompatTextView;
import android.support.v7.widget.RecyclerView;
+import android.util.Log;
+import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
-import android.widget.TableLayout;
import android.widget.TextView;
import net.ktnx.mobileledger.model.LedgerTransaction;
+import net.ktnx.mobileledger.model.LedgerTransactionAccount;
+import net.ktnx.mobileledger.ui.transaction_list.TransactionListViewModel;
+import net.ktnx.mobileledger.utils.Globals;
+import net.ktnx.mobileledger.utils.MLDB;
-import java.util.List;
+import static net.ktnx.mobileledger.utils.DimensionUtils.dp2px;
class TransactionListAdapter
extends RecyclerView.Adapter<TransactionListAdapter.TransactionRowHolder> {
- private List<LedgerTransaction> transactions;
-
- TransactionListAdapter(List<LedgerTransaction> transactions) {
- this.transactions = transactions;
+ TransactionListViewModel model;
+ public TransactionListAdapter(TransactionListViewModel model) {
+ this.model = model;
}
-
public void onBindViewHolder(@NonNull TransactionRowHolder holder, int position) {
- LedgerTransaction tr = transactions.get(position);
+ LedgerTransaction tr = model.getTransaction(position);
+ // in a race when transaction list is reduced, but the model hasn't been notified yet
+ // the view will disappear when the notifications reaches the model, so by simply omitting
+ // the out-of-range get() call nothing bad happens - just a to-be-deleted view remains
+ // a bit longer
+ if (tr == null) return;
+
Context ctx = holder.row.getContext();
- Resources rm = ctx.getResources();
- holder.tvDescription.setText(String.format("%s\n%s", tr.getDescription(), tr.getDate()));
- TableLayout tbl = holder.row.findViewById(R.id.transaction_row_acc_amounts);
- tbl.removeAllViews();
- for (Iterator<LedgerTransactionItem> it = tr.getItemsIterator(); it.hasNext(); ) {
- LedgerTransactionItem acc = it.next();
- TableRow row = new TableRow(holder.row.getContext());
- TextView child = new TextView(ctx);
- child.setText(acc.getShortAccountName());
- row.addView(child);
- child = new TextView(ctx);
- child.setText(acc.toString());
- row.addView(child);
- tbl.addView(row);
- }
+ try (SQLiteDatabase db = MLDB.getReadableDatabase(ctx)) {
+ tr.loadData(db);
+ holder.tvDescription.setText(tr.getDescription());
+ holder.tvDate.setText(tr.getDate());
- if (position % 2 == 0) {
- if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) holder.row
- .setBackgroundColor(rm.getColor(R.color.table_row_even_bg, ctx.getTheme()));
- else holder.row.setBackgroundColor(rm.getColor(R.color.table_row_even_bg));
- }
- else {
- if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) holder.row
- .setBackgroundColor(rm.getColor(R.color.drawer_background, ctx.getTheme()));
- else holder.row.setBackgroundColor(rm.getColor(R.color.drawer_background));
- }
+ int rowIndex = 0;
+ for (LedgerTransactionAccount acc : tr.getAccounts()) {
+ LinearLayout row = (LinearLayout) holder.tableAccounts.getChildAt(rowIndex++);
+ TextView accName, accAmount;
+ if (row == null) {
+ row = new LinearLayout(ctx);
+ row.setLayoutParams(
+ new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
+ LinearLayout.LayoutParams.WRAP_CONTENT));
+ row.setGravity(Gravity.CENTER_VERTICAL);
+ row.setOrientation(LinearLayout.HORIZONTAL);
+ row.setPaddingRelative(dp2px(ctx, 8), 0, 0, 0);
+ accName = new AppCompatTextView(ctx);
+ accName.setLayoutParams(new LinearLayout.LayoutParams(0,
+ LinearLayout.LayoutParams.WRAP_CONTENT, 5f));
+ accName.setTextAlignment(View.TEXT_ALIGNMENT_VIEW_START);
+ row.addView(accName);
+ accAmount = new AppCompatTextView(ctx);
+ LinearLayout.LayoutParams llp =
+ new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
+ LinearLayout.LayoutParams.WRAP_CONTENT);
+ llp.setMarginEnd(0);
+ accAmount.setLayoutParams(llp);
+ accAmount.setTextAlignment(View.TEXT_ALIGNMENT_VIEW_END);
+ accAmount.setMinWidth(dp2px(ctx, 60));
+ row.addView(accAmount);
+ holder.tableAccounts.addView(row);
+ }
+ else {
+ accName = (TextView) row.getChildAt(0);
+ accAmount = (TextView) row.getChildAt(1);
+ }
+ accName.setText(acc.getAccountName());
+ accAmount.setText(acc.toString());
+ }
+ if (holder.tableAccounts.getChildCount() > rowIndex) {
+ holder.tableAccounts
+ .removeViews(rowIndex, holder.tableAccounts.getChildCount() - rowIndex);
+ }
- holder.row.setTag(R.id.POS, position);
+ if (position % 2 == 0) {
+ holder.row.setBackgroundColor(Globals.table_row_even_bg);
+ }
+ else {
+ holder.row.setBackgroundColor(Globals.table_row_odd_bg);
+ }
+
+ Log.d("transactions", String.format("Filled position %d", position));
+ }
}
@NonNull
@Override
public TransactionRowHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+ Log.d("perf", "onCreateViewHolder called");
View row = LayoutInflater.from(parent.getContext())
.inflate(R.layout.transaction_list_row, parent, false);
return new TransactionRowHolder(row);
}
@Override
- public int getItemCount() {
- return transactions.size();
+ public int getItemCount()
+ {
+ return model.getTransactionCount();
}
class TransactionRowHolder extends RecyclerView.ViewHolder {
- TextView tvDescription;
- TableLayout tableAccounts;
- LinearLayout row;
+ TextView tvDescription, tvDate;
+ LinearLayout tableAccounts;
+ ConstraintLayout row;
public TransactionRowHolder(@NonNull View itemView) {
super(itemView);
- this.row = (LinearLayout) itemView;
+ this.row = itemView.findViewById(R.id.transaction_row);
this.tvDescription = itemView.findViewById(R.id.transaction_row_description);
+ this.tvDate = itemView.findViewById(R.id.transaction_row_date);
this.tableAccounts = itemView.findViewById(R.id.transaction_row_acc_amounts);
}
}
projects / mobile-ledger.git / blobdiff