added clear button but doesn't work yet

app/src/main/java/me/brysonsteck/wiimmfiwatcher/AboutFragment.java

@@ -1,7 +1,11 @@
 package me.brysonsteck.wiimmfiwatcher;
 
+import android.annotation.SuppressLint;
 import android.os.Bundle;
+import android.text.Html;
+import android.text.method.LinkMovementMethod;
 import android.view.View;
+import android.widget.TextView;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -10,9 +14,51 @@ import androidx.fragment.app.Fragment;
 public class AboutFragment extends Fragment {
     public AboutFragment() { super(R.layout.about_fragment); }
 
+    @SuppressLint("SetTextI18n")
     @Override
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
+
+        TextView aboutWatcher = view.findViewById(R.id.about_watcher_text);
+        TextView aboutMe = view.findViewById(R.id.about_me_text);
+        TextView github = view.findViewById(R.id.github_text);
+        TextView donations = view.findViewById(R.id.donations_text);
+        TextView contact = view.findViewById(R.id.contact_text);
+        TextView bugs = view.findViewById(R.id.bugs_text);
+
+        aboutWatcher.setText("Wiimmfi Watcher is an UNOFFICIAL application created for a school project that I have decided to turn into a full application. " +
+                "This application was made to provide an easy shortcut to the Wiimmfi website and display data in a mobile friendly way, since the official website doesn't have a mobile friendly version. " +
+                "Free and open source, you can watch your Wiimmfi Mario Kart Wii matches on your phone in a quick and easy way. " +
+                "");
+
+        aboutMe.setText("Hi there! My name is Bryson Steck. I am a student studying Computer Science at Utah State University. This is my first official application that I'm maintaining. " +
+                "This whole \"application on the Google Play Store\" thing is new to me, so please be patient as I am learning how to maintain something like this. " +
+                "I hope you enjoy my first application!");
+
+        github.setClickable(true);
+        github.setMovementMethod(LinkMovementMethod.getInstance());
+        String githubLink = "<a href='https://github.com/brysonsteck/wiimmfi-watcher/tree/master'>here.</a>";
+
+//        github.setText("All of the code in this project is open source on my GitHub repository " + Html.fromHtml(githubLink) + " You are free to use this code and expand upon it under the GNU General Public License.");
+        github.setText(R.string.github);
+//        donations.setMovementMethod(LinkMovementMethod.getInstance());
+//        String donationsLink = "<a href='https://github.com/brysonsteck/wiimmfi-watcher/tree/master'>here.</a>";
+        donations.setText("Since this application is free and the code is open source, I do not receive income from maintaining this app. Because of that, I'd appreciate any donation in the following methods:\n\n" +
+                "PayPal: @bryzinga\n" +
+                "Venmo: @brysonsteck\n" +
+                "Bitcoin: 1Kbnp5JMTKd7a3Zs2WWm2JMCjfVb5tpcky\n" +
+                "Litecoin: LRboJVNzoJCjXHmwN6RQgyvYEQjjaFzEA7\n" +
+                "Dogecoin: DMx362YBEBYw1uDGetX3svdg8RypHsWTCS");
+
+        contact.setText("If you would like to get ahold of me for any reason unrelated to bug reports or this app in general, you can contact me through email at steck.bryson@gmail.com " +
+                "or on Discord at bryzinga#9971.");
+
+//        String todoList = "<a href='https://github.com/brysonsteck/wiimmfi-watcher/blob/master/TODO.md'>todo list.</a>";
+//        String issueGithub = "<a href='https://github.com/brysonsteck/wiimmfi-watcher/issues'>here.</a>";
+//        bugs.setText("Speaking of bugs, did you find a bug? First, make sure that the issue you found is not listed on my " + Html.fromHtml(todoList) +
+//                "It's possible I'm already aware of it or working on it. If your issue is not addressed on the todo list, then you can create an issue on my GitHub repository " + Html.fromHtml(issueGithub) +
+//                "If you aren't sure how to use GitHub, you can also fill out this Google Forum.");
+        bugs.setText(R.string.bugs);
     }
 
 }

app/src/main/java/me/brysonsteck/wiimmfiwatcher/MainActivity.java

@@ -7,8 +7,15 @@ import android.view.View;
 
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.databinding.ObservableArrayList;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.room.Room;
+import androidx.sqlite.db.SimpleSQLiteQuery;
+
+import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton;
+
 import me.brysonsteck.wiimmfiwatcher.database.AppDatabase;
 import me.brysonsteck.wiimmfiwatcher.model.FriendCode;
+import me.brysonsteck.wiimmfiwatcher.viewmodel.FriendCodeViewModel;
 
 public class MainActivity extends AppCompatActivity {
     ObservableArrayList<FriendCode> recentFCList = new ObservableArrayList<>();
@@ -27,7 +34,22 @@ public class MainActivity extends AppCompatActivity {
 
         }
         setContentView(R.layout.activity_main);
+        database = Room.databaseBuilder(this, AppDatabase.class, "friend-codes-db").build();
         View aboutButton = findViewById(R.id.about_button);
+        ExtendedFloatingActionButton clearButton = findViewById(R.id.clear_button);
+        FriendCodeViewModel viewModel = new ViewModelProvider(MainActivity.this).get(FriendCodeViewModel.class);
+        clearButton.setOnClickListener(new View.OnClickListener() {
+
+
+            @Override
+            public void onClick(View view) {
+                new Thread(() -> {
+                    database.clearAllTables();
+                    database.query(new SimpleSQLiteQuery("DELETE FROM friendcode"));
+                });
+            }
+        });
+
 
         aboutButton.setOnClickListener((about) -> {
             getSupportFragmentManager().beginTransaction()

app/src/main/java/me/brysonsteck/wiimmfiwatcher/WatchCodeFragment.java

@@ -14,6 +14,7 @@ import androidx.lifecycle.ViewModelProvider;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton;
 import com.google.android.material.textview.MaterialTextView;
 
 import me.brysonsteck.wiimmfiwatcher.model.FriendCode;
@@ -108,5 +109,6 @@ public class WatchCodeFragment extends Fragment {
         });
 
 
+
     }
 }

app/src/main/java/me/brysonsteck/wiimmfiwatcher/database/FriendCodeDao.java

@@ -27,4 +27,8 @@ public interface FriendCodeDao {
 
     @Delete
     public void delete(FriendCode friendCode);
+
+    @Query("DELETE FROM friendcode")
+    public void nukeTable();
+
 }

app/src/main/java/me/brysonsteck/wiimmfiwatcher/viewmodel/FriendCodeViewModel.java

@@ -1,6 +1,7 @@
 package me.brysonsteck.wiimmfiwatcher.viewmodel;
 
 import android.app.Application;
+import android.database.sqlite.SQLiteDatabase;
 
 import androidx.databinding.ObservableArrayList;
 import androidx.lifecycle.AndroidViewModel;
@@ -45,6 +46,13 @@ public class FriendCodeViewModel extends AndroidViewModel {
             return entries;
         }
 
+    public boolean deleteAll() {
+        for (FriendCode entry: entries) {
+            db.getFriendCodeDao().nukeTable();
+        }
+        return true;
+    }
+
         public void saveFriendCode(String name, String friendCode) {
             saving.setValue(true);
             new Thread(() -> {

app/src/main/res/drawable/ic_baseline_clear_all_24.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M5,13h14v-2L5,11v2zM3,17h14v-2L3,15v2zM7,7v2h14L21,7L7,7z"/>
+</vector>

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

@@ -1,17 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-    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">
 
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="15dp"
+        android:paddingBottom="30dp">
+
         <TextView
             android:id="@+id/textView"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:text="About Wiimmfi Watcher"
-        android:textSize="30sp"
+            android:textSize="24sp"
             android:textStyle="bold"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
@@ -21,6 +26,7 @@
             android:id="@+id/about_watcher_text"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
+            android:paddingBottom="15dp"
             android:text="TextView"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
@@ -31,7 +37,7 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:text="About Me"
-        android:textSize="30sp"
+            android:textSize="24sp"
             android:textStyle="bold"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
@@ -42,6 +48,7 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:text="TextView"
+            android:paddingBottom="15dp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/textView5" />
@@ -51,7 +58,7 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:text="GitHub"
-        android:textSize="30sp"
+            android:textSize="24sp"
             android:textStyle="bold"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
@@ -62,6 +69,7 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:text="TextView"
+            android:paddingBottom="15dp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/textView7" />
@@ -71,7 +79,7 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:text="Donations"
-        android:textSize="30sp"
+            android:textSize="24sp"
             android:textStyle="bold"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0.0"
@@ -83,6 +91,7 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:text="TextView"
+            android:paddingBottom="15dp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/textView8" />
@@ -92,7 +101,7 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:text="Contact"
-        android:textSize="30sp"
+            android:textSize="24sp"
             android:textStyle="bold"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0.0"
@@ -104,7 +113,31 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:text="TextView"
+            android:paddingBottom="15dp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/textView9" />
+
+        <TextView
+            android:id="@+id/bugs_text"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:paddingBottom="65dp"
+            android:text="TextView"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/textView13" />
+
+        <TextView
+            android:id="@+id/textView13"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:text="Bugs?"
+            android:textSize="24sp"
+            android:textStyle="bold"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="0.0"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/contact_text" />
     </androidx.constraintlayout.widget.ConstraintLayout>
+    </ScrollView>

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

@@ -44,6 +44,21 @@
             android:hapticFeedbackEnabled="false"
             app:layout_constraintTop_toBottomOf="@+id/friend_code_input_fragment" />
 
+        <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
+            android:id="@+id/clear_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom|right"
+            android:layout_margin="15dp"
+            android:foregroundTint="#FFFFFF"
+            android:text="Clear"
+            android:textColor="#FFFFFF"
+            app:backgroundTint="#1E88E5"
+            app:icon="@drawable/ic_baseline_clear_all_24"
+            app:iconTint="#FFFFFF"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent" />
+
         <!-- Screen content -->
         <!-- Use app:layout_behavior="@string/appbar_scrolling_view_behavior" to fit below top app bar -->
 

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

@@ -1,3 +1,5 @@
 <resources>
     <string name="app_name">Wiimmfi</string>
+    <string name="github">All of the code in this project is open source on my GitHub repository <a href='https://github.com/brysonsteck/wiimmfi-watcher/tree/master'>here.</a> You are free to use this code and expand upon it under the GNU General Public License.</string>
+    <string name="bugs">Speaking of bugs, did you find a bug? First, make sure that the issue you found is not listed on my <a href='https://github.com/brysonsteck/wiimmfi-watcher/blob/master/TODO.md'>todo list.</a> It\'s possible I\'m already aware of it or working on it. If your issue is not addressed on the todo list, then you can create an issue on my GitHub repository <a href='https://github.com/brysonsteck/wiimmfi-watcher/issues'>here.</a> If you aren\'t sure how to use GitHub, you can also fill out this Google Forum.</string>
 </resources>