Begin work on displaying tx history.

NOTE: This commit still logs seed phrases for development purposes

app/build.gradle

@@ -153,6 +153,7 @@ dependencies {
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1'
     implementation 'androidx.navigation:navigation-fragment:2.5.1'
     implementation 'androidx.navigation:navigation-ui:2.5.1'
+    implementation 'androidx.leanback:leanback:1.0.0'
 
     //noinspection GradleDependency
     testImplementation "junit:junit:4.13.2"

app/src/main/java/com/m2049r/xmrwallet/adapter/TransactionInfoAdapter.java

@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2017 m2049r
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.m2049r.xmrwallet.adapter;
+
+import android.content.Context;
+import android.text.Html;
+import android.text.Spanned;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.core.content.ContextCompat;
+import androidx.leanback.widget.DiffCallback;
+import androidx.recyclerview.widget.DiffUtil;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.google.android.material.progressindicator.CircularProgressIndicator;
+import com.m2049r.xmrwallet.R;
+import com.m2049r.xmrwallet.data.Crypto;
+import com.m2049r.xmrwallet.data.UserNotes;
+import com.m2049r.xmrwallet.model.TransactionInfo;
+import com.m2049r.xmrwallet.util.Helper;
+import com.m2049r.xmrwallet.util.ThemeHelper;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Collections;
+import java.util.Date;
+import java.util.List;
+import java.util.Objects;
+import java.util.TimeZone;
+
+import timber.log.Timber;
+
+public class TransactionInfoAdapter extends RecyclerView.Adapter<TransactionInfoAdapter.ViewHolder> {
+
+    private List<TransactionInfo> localDataSet;
+    private TxInfoAdapterListener listener = null;
+
+    /**
+     * Provide a reference to the type of views that you are using
+     * (custom ViewHolder).
+     */
+    public static class ViewHolder extends RecyclerView.ViewHolder {
+        private TxInfoAdapterListener listener = null;
+        public ViewHolder(TxInfoAdapterListener listener, View view) {
+            super(view);
+            this.listener = listener;
+        }
+
+        public void bind(TransactionInfo txInfo) {
+            itemView.setOnClickListener(view -> {
+                listener.onClickTransaction(txInfo);
+            });
+        }
+    }
+
+    /**
+     * Initialize the dataset of the Adapter.
+     */
+    public TransactionInfoAdapter(TxInfoAdapterListener listener) {
+        this.listener = listener;
+        this.localDataSet = new ArrayList<>();
+    }
+
+    public void submitList(List<TransactionInfo> dataSet) {
+        this.localDataSet = dataSet;
+    }
+
+    // Create new views (invoked by the layout manager)
+    @Override
+    public ViewHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
+        // Create a new view, which defines the UI of the list item
+        View view = LayoutInflater.from(viewGroup.getContext())
+                .inflate(R.layout.transaction_history_item, viewGroup, false);
+
+        return new ViewHolder(listener, view);
+    }
+
+    // Replace the contents of a view (invoked by the layout manager)
+    @Override
+    public void onBindViewHolder(ViewHolder viewHolder, final int position) {
+        TransactionInfo tx = localDataSet.get(position);
+        viewHolder.bind(tx);
+    }
+
+    // Return the size of your dataset (invoked by the layout manager)
+    @Override
+    public int getItemCount() {
+        return localDataSet.size();
+    }
+
+    public interface TxInfoAdapterListener {
+        void onClickTransaction(TransactionInfo txInfo);
+    }
+}
+

app/src/main/java/com/m2049r/xmrwallet/fragment/home/HomeFragment.java

@@ -18,18 +18,23 @@ import androidx.fragment.app.FragmentActivity;
 import androidx.fragment.app.FragmentManager;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.navigation.fragment.NavHostFragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
 import com.google.android.material.bottomsheet.BottomSheetDialog;
 import com.m2049r.xmrwallet.MainActivity;
 import com.m2049r.xmrwallet.R;
+import com.m2049r.xmrwallet.adapter.TransactionInfoAdapter;
 import com.m2049r.xmrwallet.fragment.dialog.ReceiveBottomSheetDialog;
 import com.m2049r.xmrwallet.fragment.dialog.SendBottomSheetDialog;
+import com.m2049r.xmrwallet.model.TransactionInfo;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.service.AddressService;
 import com.m2049r.xmrwallet.service.BalanceService;
+import com.m2049r.xmrwallet.service.HistoryService;
 import com.m2049r.xmrwallet.service.TxService;
 
-public class HomeFragment extends Fragment {
+public class HomeFragment extends Fragment implements TransactionInfoAdapter.TxInfoAdapterListener {
 
     private HomeViewModel mViewModel;
 
@@ -43,16 +48,15 @@ public class HomeFragment extends Fragment {
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
         mViewModel = new ViewModelProvider(this).get(HomeViewModel.class);
+        bindObservers(view);
+        bindListeners(view);
+    }
 
+    private void bindListeners(View view) {
         ImageView settingsImageView = view.findViewById(R.id.settings_imageview);
-        TextView balanceTextView = view.findViewById(R.id.balance_textview);
         Button sendButton = view.findViewById(R.id.send_button);
         Button receiveButton = view.findViewById(R.id.receive_button);
 
-        BalanceService.getInstance().balance.observe(getViewLifecycleOwner(), balance -> {
-            balanceTextView.setText(getString(R.string.wallet_balance_text, Wallet.getDisplayAmount(balance)));
-        });
-
         settingsImageView.setOnClickListener(view12 -> {
             navigate(R.id.settings_fragment);
         });
@@ -68,6 +72,32 @@ public class HomeFragment extends Fragment {
         });
     }
 
+    private void bindObservers(View view) {
+        RecyclerView txHistoryRecyclerView = view.findViewById(R.id.transaction_history_recyclerview);
+        TextView balanceTextView = view.findViewById(R.id.balance_textview);
+
+        BalanceService.getInstance().balance.observe(getViewLifecycleOwner(), balance -> {
+            balanceTextView.setText(getString(R.string.wallet_balance_text, Wallet.getDisplayAmount(balance)));
+        });
+
+        TransactionInfoAdapter adapter = new TransactionInfoAdapter(this);
+        txHistoryRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
+        txHistoryRecyclerView.setAdapter(adapter);
+        HistoryService.getInstance().history.observe(getViewLifecycleOwner(), history -> {
+            if(history.isEmpty()) {
+                txHistoryRecyclerView.setVisibility(View.GONE);
+            } else {
+                adapter.submitList(history);
+                txHistoryRecyclerView.setVisibility(View.VISIBLE);
+            }
+        });
+    }
+
+    @Override
+    public void onClickTransaction(TransactionInfo txInfo) {
+        System.out.println(txInfo.hash);
+    }
+
     private void navigate(int destination) {
         FragmentActivity activity = getActivity();
         if (activity != null) {

app/src/main/res/layout/fragment_home.xml

@@ -29,6 +29,17 @@
         app:layout_constraintTop_toTopOf="@id/settings_imageview"
         app:layout_constraintBottom_toBottomOf="@id/settings_imageview"/>
 
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/transaction_history_recyclerview"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        app:layout_constraintTop_toBottomOf="@id/balance_textview"
+        app:layout_constraintBottom_toTopOf="@id/receive_button"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintVertical_bias="0.0"/>
+
     <Button
         android:id="@+id/receive_button"
         android:layout_width="0dp"

app/src/main/res/layout/transaction_history_item.xml

@@ -0,0 +1,116 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="fill_parent"
+    android:layout_height="wrap_content"
+    android:layout_gravity="center"
+    android:layout_margin="4dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:paddingTop="12dp"
+        android:paddingBottom="12dp"
+        android:paddingLeft="8dp"
+        android:paddingRight="8dp">
+
+        <LinearLayout
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_weight="9"
+            android:orientation="horizontal">
+
+            <FrameLayout
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center">
+
+                <ImageView
+                    android:id="@+id/ivTxType"
+                    android:layout_width="16dp"
+                    android:layout_height="16dp"
+                    android:layout_gravity="center"
+                    android:src="@drawable/ic_xmrto_btc"
+                    android:visibility="visible" />
+
+                <com.google.android.material.progressindicator.CircularProgressIndicator
+                    android:id="@+id/pbConfirmations"
+                    android:layout_width="0dp"
+                    android:layout_height="0dp"
+                    android:layout_gravity="center"
+                    android:indeterminate="false"
+                    android:max="10"
+                    android:progress="8"
+                    android:visibility="visible"
+                    app:indicatorInset="0dp"
+                    app:indicatorSize="30dp"
+                    app:trackThickness="4dp" />
+
+                <TextView
+                    android:id="@+id/tvConfirmations"
+                    style="@style/MoneroText.Small"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center"
+                    android:gravity="center"
+                    android:paddingBottom="1dp"
+                    android:text="8"
+                    android:visibility="visible" />
+            </FrameLayout>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:orientation="vertical">
+
+                <TextView
+                    android:id="@+id/tx_amount"
+                    style="@style/MoneroText.PosAmount"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="end"
+                    tools:text="+ 999.999999" />
+
+                <TextView
+                    android:id="@+id/tx_failed"
+                    style="@style/MoneroText.PosFee"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="end"
+                    android:text="@string/tx_list_failed_text" />
+            </LinearLayout>
+        </LinearLayout>
+
+        <TextView
+            android:id="@+id/tx_paymentid"
+            style="@style/MoneroText.PosNote"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
+            android:layout_weight="13"
+            android:gravity="start"
+            tools:text="0123456789abcdef" />
+
+        <TextView
+            android:id="@+id/tx_datetime"
+            style="@style/MoneroText.PosDate"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_weight="6"
+            android:gravity="center"
+            tools:text="2017-05-22 21:32" />
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:src="@drawable/ic_navigate_next" />
+    </LinearLayout>
+</com.google.android.material.card.MaterialCardView>