Add remote wipe display fragment to show details of an existing setup

briar-android/src/main/java/org/briarproject/briar/android/activity/ActivityComponent.java

@@ -65,6 +65,7 @@ import org.briarproject.briar.android.privategroup.memberlist.GroupMemberModule;
 import org.briarproject.briar.android.privategroup.reveal.GroupRevealModule;
 import org.briarproject.briar.android.privategroup.reveal.RevealContactsActivity;
 import org.briarproject.briar.android.privategroup.reveal.RevealContactsFragment;
+import org.briarproject.briar.android.remotewipe.RemoteWipeDisplayFragment;
 import org.briarproject.briar.android.remotewipe.RemoteWipeSetupActivity;
 import org.briarproject.briar.android.remotewipe.WiperSelectorFragment;
 import org.briarproject.briar.android.reporting.CrashFragment;
@@ -312,4 +313,6 @@ public interface ActivityComponent {
 	void inject(CustodianReturnShardErrorFragment custodianReturnShardErrorFragment);
 
 	void inject(WiperSelectorFragment wiperSelectorFragment);
+
+	void inject(RemoteWipeDisplayFragment remoteWipeDisplayFragment);
 }

briar-android/src/main/java/org/briarproject/briar/android/remotewipe/RemoteWipeDisplayFragment.java

@@ -0,0 +1,60 @@
+package org.briarproject.briar.android.remotewipe;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import org.briarproject.briar.R;
+import org.briarproject.briar.android.activity.ActivityComponent;
+import org.briarproject.briar.android.fragment.BaseFragment;
+
+import java.util.List;
+
+import javax.inject.Inject;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.ViewModelProvider;
+
+public class RemoteWipeDisplayFragment extends
+		BaseFragment {
+
+	public static final String TAG = RemoteWipeDisplayFragment.class.getName();
+
+	@Inject
+	ViewModelProvider.Factory viewModelFactory;
+
+	private RemoteWipeSetupViewModel viewModel;
+
+	@Override
+	public void injectFragment(ActivityComponent component) {
+		component.inject(this);
+		viewModel = new ViewModelProvider(requireActivity(), viewModelFactory)
+				.get(RemoteWipeSetupViewModel.class);
+	}
+
+	@Nullable
+	@Override
+	public View onCreateView(@NonNull LayoutInflater inflater,
+			@Nullable ViewGroup container,
+			@Nullable Bundle savedInstanceState) {
+		View view = inflater.inflate(R.layout.fragment_display_remote_wipe,
+				container, false);
+        List<String> wiperNames = viewModel.getWiperNames();
+		String custodianNamesString = "";
+		for (String custodianName : wiperNames) {
+			custodianNamesString += custodianName + ", ";
+		}
+		TextView textViewThreshold = view.findViewById(R.id.textViewWipers);
+		textViewThreshold.setText(custodianNamesString);
+//		Button button = view.findViewById(R.id.button);
+//		button.setOnClickListener(e -> viewModel.onErrorTryAgain());
+		return view;
+	}
+	@Override
+	public String getUniqueTag() {
+		return TAG;
+	}
+}

briar-android/src/main/java/org/briarproject/briar/android/remotewipe/RemoteWipeSetupViewModel.java

@@ -7,8 +7,10 @@ import org.briarproject.bramble.api.FormatException;
 import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.db.DatabaseComponent;
 import org.briarproject.bramble.api.db.DbException;
+import org.briarproject.bramble.api.identity.Author;
 import org.briarproject.briar.api.remotewipe.RemoteWipeManager;
 
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 
@@ -42,6 +44,23 @@ public class RemoteWipeSetupViewModel extends AndroidViewModel {
 		}
 	}
 
+	public List<String> getWiperNames() {
+		ArrayList wiperNames = new ArrayList();
+		try {
+			List<Author> wipers = db.transactionWithResult(true,
+					txn -> remoteWipeManager.getWipers(txn));
+			for (Author wiper : wipers) {
+				wiperNames.add(wiper.getName());
+			}
+			return wiperNames;
+		} catch (DbException ignored) {
+			// Will return an empty list
+		}
+		return wiperNames;
+	}
+
+
+
 	public void setupRemoteWipe(Collection<ContactId> wipers)
 			throws DbException, FormatException {
 		db.transaction(false, txn -> {

briar-android/src/main/res/layout/fragment_display_remote_wipe.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+xmlns:android="http://schemas.android.com/apk/res/android"
+xmlns:tools="http://schemas.android.com/tools"
+xmlns:app="http://schemas.android.com/apk/res-auto"
+android:layout_width="match_parent"
+
+android:paddingLeft="@dimen/margin_large"
+android:paddingTop="@dimen/margin_large"
+android:paddingRight="@dimen/margin_large"
+android:paddingBottom="@dimen/margin_medium"
+android:layout_height="match_parent">
+
+<TextView
+	android:id="@+id/textViewThreshold"
+	android:layout_width="wrap_content"
+	android:layout_height="wrap_content"
+	android:gravity="center"
+	android:text="placeholder threshold"
+	android:textSize="16sp"
+	app:layout_constraintEnd_toEndOf="parent"
+	app:layout_constraintStart_toStartOf="parent"
+	app:layout_constraintTop_toTopOf="parent" />
+
+<TextView
+	android:id="@+id/textViewWipers"
+	android:layout_width="wrap_content"
+	android:layout_height="wrap_content"
+	android:gravity="center"
+	android:text="@string/backup_done_info"
+	android:textSize="16sp"
+	app:layout_constraintEnd_toEndOf="parent"
+	app:layout_constraintStart_toStartOf="parent"
+	app:layout_constraintTop_toBottomOf="@+id/textViewThreshold" />
+</androidx.constraintlayout.widget.ConstraintLayout>