Add tx details screen

app/build.gradle

@@ -1,4 +1,5 @@
 apply plugin: 'com.android.application'
+apply plugin: "androidx.navigation.safeargs"
 
 android {
     compileSdkVersion 31

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

@@ -1,7 +1,5 @@
 package com.m2049r.xmrwallet.fragment.home;
 
-import android.content.Intent;
-import android.net.Uri;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -18,6 +16,7 @@ import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
 import androidx.fragment.app.FragmentManager;
 import androidx.lifecycle.ViewModelProvider;
+import androidx.navigation.NavDirections;
 import androidx.navigation.fragment.NavHostFragment;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -33,7 +32,6 @@ import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.service.BalanceService;
 import com.m2049r.xmrwallet.service.BlockchainService;
 import com.m2049r.xmrwallet.service.HistoryService;
-import com.m2049r.xmrwallet.util.UriData;
 
 import java.util.Collections;
 
@@ -68,7 +66,7 @@ public class HomeFragment extends Fragment implements TransactionInfoAdapter.TxI
         Button receiveButton = view.findViewById(R.id.receive_button);
 
         settingsImageView.setOnClickListener(view12 -> {
-            navigate(R.id.settings_fragment);
+            navigate(HomeFragmentDirections.navToSettings());
         });
 
         sendButton.setOnClickListener(view1 -> {
@@ -152,10 +150,11 @@ public class HomeFragment extends Fragment implements TransactionInfoAdapter.TxI
 
     @Override
     public void onClickTransaction(TransactionInfo txInfo) {
-        System.out.println(txInfo.hash);
+        NavDirections directions = HomeFragmentDirections.navToTransaction(txInfo);
+        navigate(directions);
     }
 
-    private void navigate(int destination) {
+    private void navigate(NavDirections destination) {
         FragmentActivity activity = getActivity();
         if (activity != null) {
             FragmentManager fm = activity.getSupportFragmentManager();

app/src/main/java/com/m2049r/xmrwallet/fragment/transaction/TransactionFragment.java

@@ -0,0 +1,115 @@
+package com.m2049r.xmrwallet.fragment.transaction;
+
+import static com.m2049r.xmrwallet.util.DateHelper.DATETIME_FORMATTER;
+
+import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentActivity;
+import androidx.fragment.app.FragmentManager;
+import androidx.lifecycle.Observer;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.navigation.fragment.NavHostFragment;
+
+import com.m2049r.xmrwallet.MainActivity;
+import com.m2049r.xmrwallet.R;
+import com.m2049r.xmrwallet.model.TransactionInfo;
+import com.m2049r.xmrwallet.model.Wallet;
+import com.m2049r.xmrwallet.model.WalletManager;
+import com.m2049r.xmrwallet.service.PrefService;
+import com.m2049r.xmrwallet.util.Constants;
+import com.m2049r.xmrwallet.util.Helper;
+
+import java.io.File;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.Objects;
+import java.util.TimeZone;
+
+public class TransactionFragment extends Fragment {
+
+    private TransactionViewModel mViewModel;
+
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
+                             @Nullable Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_transaction, container, false);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        Calendar cal = Calendar.getInstance();
+        TimeZone tz = cal.getTimeZone(); //get the local time zone.
+        DATETIME_FORMATTER.setTimeZone(tz);
+
+        mViewModel = new ViewModelProvider(this).get(TransactionViewModel.class);
+        Bundle args = getArguments();
+        if(args != null) {
+            TransactionInfo txInfo = getArguments().getParcelable(Constants.NAV_ARG_TXINFO);
+            mViewModel.init(txInfo);
+        }
+
+        bindObservers(view);
+        bindListeners(view);
+    }
+
+    private void bindListeners(View view) {
+        ImageButton copyTxHashImageButton = view.findViewById(R.id.copy_txhash_imagebutton);
+        copyTxHashImageButton.setOnClickListener(view1 -> {
+            TransactionInfo txInfo = mViewModel.transaction.getValue();
+            if(txInfo != null) {
+                Helper.clipBoardCopy(getContext(), "transaction_hash", txInfo.hash);
+            }
+        });
+
+        ImageButton copyTxAddressImageButton = view.findViewById(R.id.copy_txaddress_imagebutton);
+        copyTxAddressImageButton.setOnClickListener(view1 -> {
+            TransactionInfo txInfo = mViewModel.transaction.getValue();
+            if(txInfo != null) {
+                String destination = mViewModel.destination.getValue();
+                if(destination != null) {
+                    Helper.clipBoardCopy(getContext(), "transaction_address", destination);
+                }
+            }
+        });
+    }
+
+    private void bindObservers(View view) {
+        TextView txHashTextView = view.findViewById(R.id.transaction_hash_textview);
+        TextView txConfTextView = view.findViewById(R.id.transaction_conf_textview);
+        TextView txAddressTextView = view.findViewById(R.id.transaction_address_textview);
+        ImageButton copyTxAddressImageButton = view.findViewById(R.id.copy_txaddress_imagebutton);
+        TextView txDateTextView = view.findViewById(R.id.transaction_date_textview);
+
+        mViewModel.transaction.observe(getViewLifecycleOwner(), transactionInfo -> {
+            txHashTextView.setText(transactionInfo.hash);
+            txConfTextView.setText(""+transactionInfo.confirmations);
+            txDateTextView.setText(getDateTime(transactionInfo.timestamp));
+        });
+
+        mViewModel.destination.observe(getViewLifecycleOwner(), s -> {
+            txAddressTextView.setText(Objects.requireNonNullElse(s, "-"));
+            if(s == null) {
+                copyTxAddressImageButton.setVisibility(View.INVISIBLE);
+            }
+        });
+    }
+
+    private String getDateTime(long time) {
+        return DATETIME_FORMATTER.format(new Date(time * 1000));
+    }
+}

app/src/main/java/com/m2049r/xmrwallet/fragment/transaction/TransactionViewModel.java

@@ -0,0 +1,35 @@
+package com.m2049r.xmrwallet.fragment.transaction;
+
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+import com.m2049r.xmrwallet.model.TransactionInfo;
+import com.m2049r.xmrwallet.model.Transfer;
+import com.m2049r.xmrwallet.model.Wallet;
+import com.m2049r.xmrwallet.model.WalletManager;
+import com.m2049r.xmrwallet.service.HistoryService;
+
+public class TransactionViewModel extends ViewModel {
+    private final MutableLiveData<TransactionInfo> _transaction = new MutableLiveData<>(null);
+    public LiveData<TransactionInfo> transaction = _transaction;
+    private final MutableLiveData<String> _destination = new MutableLiveData<>(null);
+    public LiveData<String> destination = _destination;
+
+    public void init(TransactionInfo info) {
+        Wallet wallet = WalletManager.getInstance().getWallet();
+        if(info.txKey == null) {
+            info.txKey = wallet.getTxKey(info.hash);
+        }
+        if(info.address == null && info.direction == TransactionInfo.Direction.Direction_In) {
+            _destination.setValue(wallet.getSubaddress(info.accountIndex, info.addressIndex));
+        } else if(info.address != null && info.direction == TransactionInfo.Direction.Direction_In) {
+            _destination.setValue(info.address);
+        } else if(info.transfers != null && info.direction == TransactionInfo.Direction.Direction_Out) {
+            if(info.transfers.size() == 1) {
+                _destination.setValue(info.transfers.get(0).address);
+            }
+        }
+        this._transaction.setValue(info);
+    }
+}

app/src/main/java/com/m2049r/xmrwallet/util/Constants.java

@@ -12,4 +12,5 @@ public class Constants {
 
     public static final String URI_PREFIX = "monero:";
     public static final String URI_ARG_AMOUNT = "tx_amount";
+    public static final String NAV_ARG_TXINFO = "nav_arg_txinfo";
 }

app/src/main/java/com/m2049r/xmrwallet/util/DateHelper.java

@@ -21,7 +21,7 @@ import java.text.SimpleDateFormat;
 import java.util.Date;
 
 public class DateHelper {
-    public static final SimpleDateFormat DATETIME_FORMATTER = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
+    public static final SimpleDateFormat DATETIME_FORMATTER = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 
     public static Date parse(String dateString) throws ParseException {
         return DATETIME_FORMATTER.parse(dateString.replaceAll("Z$", "+0000"));

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

@@ -0,0 +1,155 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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="match_parent"
+    android:layout_height="match_parent"
+    android:padding="24dp"
+    tools:context=".fragment.settings.SettingsFragment">
+
+    <TextView
+        android:id="@+id/transaction_title_textview"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="32dp"
+        android:text="@string/transaction"
+        android:textSize="32sp"
+        android:textStyle="bold"
+        app:layout_constraintBottom_toTopOf="@id/transaction_hash_label_textview"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/transaction_hash_label_textview"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/transaction_hash"
+        android:textSize="18sp"
+        android:layout_marginTop="16dp"
+        android:textStyle="bold"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/transaction_title_textview"/>
+
+    <TextView
+        android:id="@+id/transaction_hash_textview"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:text="@string/transaction_hash"
+        android:textSize="14sp"
+        android:layout_marginTop="8dp"
+        android:textStyle="bold"
+        android:singleLine="true"
+        android:ellipsize="middle"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toStartOf="@id/copy_txhash_imagebutton"
+        app:layout_constraintTop_toTopOf="@id/copy_txhash_imagebutton"
+        app:layout_constraintBottom_toBottomOf="@id/copy_txhash_imagebutton"/>
+
+    <ImageButton
+        android:id="@+id/copy_txhash_imagebutton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:background="@android:color/transparent"
+        android:minWidth="24dp"
+        android:minHeight="24dp"
+        android:padding="8dp"
+        android:src="@drawable/ic_content_copy_24dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@id/transaction_hash_textview"
+        app:layout_constraintTop_toBottomOf="@id/transaction_hash_label_textview" />
+
+    <TextView
+        android:id="@+id/transaction_conf_label_textview"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/confirmations"
+        android:textSize="18sp"
+        android:layout_marginTop="16dp"
+        android:textStyle="bold"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/copy_txhash_imagebutton"/>
+
+    <TextView
+        android:id="@+id/transaction_conf_textview"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:text="0"
+        android:textSize="14sp"
+        android:layout_marginTop="8dp"
+        android:textStyle="bold"
+        android:singleLine="true"
+        android:ellipsize="middle"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/transaction_conf_label_textview"/>
+
+    <TextView
+        android:id="@+id/transaction_address_label_textview"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/transaction_destination"
+        android:textSize="18sp"
+        android:layout_marginTop="16dp"
+        android:textStyle="bold"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/transaction_conf_textview"/>
+
+    <TextView
+        android:id="@+id/transaction_address_textview"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:text="@string/transaction_hash"
+        android:textSize="14sp"
+        android:layout_marginTop="8dp"
+        android:textStyle="bold"
+        android:singleLine="true"
+        android:ellipsize="middle"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toStartOf="@id/copy_txaddress_imagebutton"
+        app:layout_constraintTop_toTopOf="@id/copy_txaddress_imagebutton"
+        app:layout_constraintBottom_toBottomOf="@id/copy_txaddress_imagebutton"/>
+
+    <ImageButton
+        android:id="@+id/copy_txaddress_imagebutton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:background="@android:color/transparent"
+        android:minWidth="24dp"
+        android:minHeight="24dp"
+        android:padding="8dp"
+        android:src="@drawable/ic_content_copy_24dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@id/transaction_address_textview"
+        app:layout_constraintTop_toBottomOf="@id/transaction_address_label_textview" />
+
+    <TextView
+        android:id="@+id/transaction_date_label_textview"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/date"
+        android:textSize="18sp"
+        android:layout_marginTop="16dp"
+        android:textStyle="bold"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/copy_txaddress_imagebutton"/>
+
+    <TextView
+        android:id="@+id/transaction_date_textview"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:text="0"
+        android:textSize="14sp"
+        android:layout_marginTop="8dp"
+        android:textStyle="bold"
+        android:singleLine="true"
+        android:ellipsize="middle"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/transaction_date_label_textview"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/navigation/main_nav.xml

@@ -12,26 +12,33 @@
         <action
             android:id="@+id/nav_to_settings"
             app:destination="@id/settings_fragment">
-            <argument
-                android:name="address"
-                app:argType="string" />
         </action>
         <action
             android:id="@+id/nav_to_onboarding"
             app:destination="@id/onboarding_fragment">
+        </action>
+        <action
+            android:id="@+id/nav_to_transaction"
+            app:destination="@id/transaction_fragment">
             <argument
-                android:name="address"
+                android:name="nav_arg_txinfo"
-                app:argType="string" />
+                app:argType="com.m2049r.xmrwallet.model.TransactionInfo"
+                app:nullable="true"/>
         </action>
     </fragment>
     <fragment
         android:id="@+id/settings_fragment"
         android:name="com.m2049r.xmrwallet.fragment.settings.SettingsFragment"
         android:label="fragment_send_amount"
-        tools:layout="@layout/fragment_settings"></fragment>
+        tools:layout="@layout/fragment_settings" />
     <fragment
         android:id="@+id/onboarding_fragment"
         android:name="com.m2049r.xmrwallet.fragment.onboarding.OnboardingFragment"
         android:label="fragment_onboarding"
-        tools:layout="@layout/fragment_settings"></fragment>
+        tools:layout="@layout/fragment_settings" />
+    <fragment
+        android:id="@+id/transaction_fragment"
+        android:name="com.m2049r.xmrwallet.fragment.transaction.TransactionFragment"
+        android:label="fragment_onboarding"
+        tools:layout="@layout/fragment_settings" />
 </navigation>

app/src/main/res/values/strings.xml

@@ -80,6 +80,7 @@
     <string name="nodes">Nodes</string>
     <string name="node_name_hint">My Monero Node</string>
     <string name="node_address_hint">127.0.0.1:18081</string>
+    <string name="transaction">Transaction</string>
 
     <string name="wallet_proxy_address_hint">127.0.0.1</string>
     <string name="wallet_proxy_port_hint">9050</string>
@@ -89,4 +90,8 @@
     <string name="connected">Connected</string>
     <string name="disconnected">Disconnected</string>
     <string name="version_mismatch">Version mismatch</string>
+    <string name="transaction_hash">Transaction Hash</string>
+    <string name="transaction_destination">Destination</string>
+    <string name="confirmations">Confirmations</string>
+    <string name="date">Date</string>
 </resources>

build.gradle

@@ -6,6 +6,8 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:7.2.0'
+        classpath "androidx.navigation:navigation-safe-args-gradle-plugin:2.5.2"
+
     }
 }