/*
- * Copyright © 2018 Damyan Ivanov.
+ * Copyright © 2019 Damyan Ivanov.
* This file is part of Mobile-Ledger.
* Mobile-Ledger is free software: you can distribute it and/or modify it
* under the term of the GNU General Public License as published by
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Typeface;
+import android.os.AsyncTask;
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 net.ktnx.mobileledger.R;
import net.ktnx.mobileledger.model.LedgerTransaction;
import net.ktnx.mobileledger.model.LedgerTransactionAccount;
+import net.ktnx.mobileledger.model.TransactionListItem;
import net.ktnx.mobileledger.utils.Globals;
import net.ktnx.mobileledger.utils.MLDB;
+import java.text.DateFormat;
+import java.util.Date;
+
import static net.ktnx.mobileledger.utils.DimensionUtils.dp2px;
-public class TransactionListAdapter
- extends RecyclerView.Adapter<TransactionListAdapter.TransactionRowHolder> {
- TransactionListViewModel model;
+public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowHolder> {
private String boldAccountName;
- public TransactionListAdapter(TransactionListViewModel model) {
- this.model = model;
- }
public void onBindViewHolder(@NonNull TransactionRowHolder holder, int position) {
- LedgerTransaction tr = model.getTransaction(position);
- // in a race when transaction list is reduced, but the model hasn't been notified yet
+ TransactionListItem item = TransactionListViewModel.getTransactionListItem(position);
+
+ // in a race when transaction value 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;
+ if (item == null) return;
- Context ctx = holder.row.getContext();
+ if (item.getType() == TransactionListItem.Type.TRANSACTION) {
+ holder.vTransaction.setVisibility(View.VISIBLE);
+ holder.vDelimiter.setVisibility(View.GONE);
+ LedgerTransaction tr = item.getTransaction();
- try (SQLiteDatabase db = MLDB.getReadableDatabase()) {
- tr.loadData(db);
- holder.tvDescription.setText(tr.getDescription());
- holder.tvDate.setText(tr.getDate());
+// Log.d("transactions", String.format("Filling position %d with %d accounts", position,
+// tr.getAccounts().size()));
- 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 ((boldAccountName != null) && boldAccountName.equals(acc.getAccountName())) {
- accName.setTypeface(null, Typeface.BOLD);
- accAmount.setTypeface(null, Typeface.BOLD);
- accName.setTextColor(Globals.primaryDark);
- accAmount.setTextColor(Globals.primaryDark);
- }
- else {
- accName.setTypeface(null, Typeface.NORMAL);
- accAmount.setTypeface(null, Typeface.NORMAL);
- accName.setTextColor(Globals.defaultTextColor);
- accAmount.setTextColor(Globals.defaultTextColor);
- }
-
- }
- if (holder.tableAccounts.getChildCount() > rowIndex) {
- holder.tableAccounts
- .removeViews(rowIndex, holder.tableAccounts.getChildCount() - rowIndex);
- }
+ TransactionLoader loader = new TransactionLoader();
+ loader.execute(new TransactionLoaderParams(tr, holder, position, boldAccountName,
+ item.isOdd()));
- if (position % 2 == 0) {
- holder.row.setBackgroundColor(Globals.table_row_even_bg);
+ // WORKAROUND what seems to be a bug in CardHolder somewhere
+ // when a view that was previously holding a delimiter is re-purposed
+ // occasionally it stays too short (not high enough)
+ holder.vTransaction.measure(View.MeasureSpec
+ .makeMeasureSpec(holder.itemView.getWidth(), View.MeasureSpec.EXACTLY),
+ View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
+ }
+ else {
+ Date date = item.getDate();
+ holder.vTransaction.setVisibility(View.GONE);
+ holder.vDelimiter.setVisibility(View.VISIBLE);
+ holder.tvDelimiterDate.setText(DateFormat.getDateInstance().format(date));
+ if (item.isMonthShown()) {
+ holder.tvDelimiterMonth.setText(Globals.monthNames[date.getMonth()]);
+ holder.tvDelimiterMonth.setVisibility(View.VISIBLE);
+ holder.vDelimiterLine.setBackgroundResource(R.drawable.dashed_border_8dp);
}
else {
- holder.row.setBackgroundColor(Globals.table_row_odd_bg);
+ holder.tvDelimiterMonth.setVisibility(View.GONE);
+ holder.vDelimiterLine.setBackgroundResource(R.drawable.dashed_border_1dp);
}
-
- Log.d("transactions", String.format("Filled position %d", position));
}
}
@NonNull
@Override
public TransactionRowHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
- Log.d("perf", "onCreateViewHolder called");
+// 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 model.getTransactionCount();
+ return TransactionListViewModel.getTransactionCount();
}
public void setBoldAccountName(String boldAccountName) {
this.boldAccountName = boldAccountName;
public void resetBoldAccountName() {
this.boldAccountName = null;
}
- class TransactionRowHolder extends RecyclerView.ViewHolder {
- TextView tvDescription, tvDate;
- LinearLayout tableAccounts;
- ConstraintLayout row;
- public TransactionRowHolder(@NonNull View itemView) {
- super(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);
+
+ enum LoaderStep {HEAD, ACCOUNTS, DONE}
+
+ private static class TransactionLoader
+ extends AsyncTask<TransactionLoaderParams, TransactionLoaderStep, Void> {
+ @Override
+ protected Void doInBackground(TransactionLoaderParams... p) {
+ LedgerTransaction tr = p[0].transaction;
+ boolean odd = p[0].odd;
+
+ SQLiteDatabase db = MLDB.getReadableDatabase();
+ tr.loadData(db);
+
+ publishProgress(new TransactionLoaderStep(p[0].holder, p[0].position, tr, odd));
+
+ int rowIndex = 0;
+ for (LedgerTransactionAccount acc : tr.getAccounts()) {
+// Log.d(c.getAccountName(), acc.getAmount()));
+ publishProgress(new TransactionLoaderStep(p[0].holder, acc, rowIndex++,
+ p[0].boldAccountName));
+ }
+
+ publishProgress(new TransactionLoaderStep(p[0].holder, p[0].position, rowIndex));
+
+ return null;
+ }
+ @Override
+ protected void onProgressUpdate(TransactionLoaderStep... values) {
+ super.onProgressUpdate(values);
+ TransactionLoaderStep step = values[0];
+ TransactionRowHolder holder = step.getHolder();
+
+ switch (step.getStep()) {
+ case HEAD:
+ holder.tvDescription.setText(step.getTransaction().getDescription());
+
+ if (step.isOdd()) holder.row.setBackgroundColor(Globals.tableRowDarkBG);
+ else holder.row.setBackgroundColor(Globals.tableRowLightBG);
+
+ break;
+ case ACCOUNTS:
+ int rowIndex = step.getAccountPosition();
+ Context ctx = holder.row.getContext();
+ 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);
+ }
+ LedgerTransactionAccount acc = step.getAccount();
+
+ accName.setText(acc.getAccountName());
+ accAmount.setText(acc.toString());
+
+// Log.d("tmp", String.format("showing acc row %d: %s %1.2f", rowIndex,
+// acc.getAccountName(), acc.getAmount()));
+
+ String boldAccountName = step.getBoldAccountName();
+ if ((boldAccountName != null) && boldAccountName.equals(acc.getAccountName())) {
+ accName.setTypeface(null, Typeface.BOLD);
+ accAmount.setTypeface(null, Typeface.BOLD);
+ accName.setTextColor(Globals.primaryDark);
+ accAmount.setTextColor(Globals.primaryDark);
+ }
+ else {
+ accName.setTypeface(null, Typeface.NORMAL);
+ accAmount.setTypeface(null, Typeface.NORMAL);
+ accName.setTextColor(Globals.defaultTextColor);
+ accAmount.setTextColor(Globals.defaultTextColor);
+ }
+
+ break;
+ case DONE:
+ int accCount = step.getAccountCount();
+ if (holder.tableAccounts.getChildCount() > accCount) {
+ holder.tableAccounts.removeViews(accCount,
+ holder.tableAccounts.getChildCount() - accCount);
+ }
+
+// Log.d("transactions",
+// String.format("Position %d fill done", step.getPosition()));
+ }
+ }
+ }
+
+ private class TransactionLoaderParams {
+ LedgerTransaction transaction;
+ TransactionRowHolder holder;
+ int position;
+ String boldAccountName;
+ boolean odd;
+ TransactionLoaderParams(LedgerTransaction transaction, TransactionRowHolder holder,
+ int position, String boldAccountName, boolean odd) {
+ this.transaction = transaction;
+ this.holder = holder;
+ this.position = position;
+ this.boldAccountName = boldAccountName;
+ this.odd = odd;
}
}
}
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projects / mobile-ledger.git / blobdiff