I Still Don't Know Android

README.md

@@ -1,2 +1,10 @@
 # ScoutingApp2025
  Ridgebotics 2024 scouting app in Android
+
+TODO:
+- QR Code data transfer
+- Data Saving and transmitting
+- Format event selector page better on mobile.
+- Scouting
+- Data Visualization
+- Testing on new tablets

app/src/main/AndroidManifest.xml

@@ -2,6 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"

app/src/main/java/com/astatin3/scoutingapp2025/MainActivity.java

@@ -14,6 +14,7 @@ import com.astatin3.scoutingapp2025.databinding.ActivityMainBinding;
 
 public class MainActivity extends AppCompatActivity {
 
+
     private ActivityMainBinding binding;
 
     @Override
@@ -27,7 +28,7 @@ public class MainActivity extends AppCompatActivity {
         // Passing each menu ID as a set of Ids because each
         // menu should be considered as top level destinations.
         AppBarConfiguration appBarConfiguration = new AppBarConfiguration.Builder(
-                R.id.navigation_home, R.id.navigation_dashboard, R.id.navigation_notifications)
+                R.id.navigation_home, R.id.navigation_notifications, R.id.navigation_tba)
                 .build();
         NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment_activity_main);
         NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);

app/src/main/java/com/astatin3/scoutingapp2025/RequestTask.java

@@ -0,0 +1,80 @@
+package com.astatin3.scoutingapp2025;
+
+import android.os.AsyncTask;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.function.Function;
+
+import javax.net.ssl.HttpsURLConnection;
+
+public class RequestTask extends AsyncTask<String, String, String> {
+
+    private Function<String, String> resultFunction = null;
+
+    @Override
+    protected String doInBackground(String... uri) {
+        try {
+            URL url = new URL(uri[0]);
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            String[] headers = uri[1].split(", ");
+            for(String header : headers){
+                String[] split = header.split(": ");
+                conn.setRequestProperty(split[0], split[1]);
+            }
+            if(conn.getResponseCode() == HttpsURLConnection.HTTP_OK){
+//                    ByteArrayOutputStream out = new ByteArrayOutputStream();
+
+                return readStream(conn.getInputStream());
+                // Do normal input or output stream reading
+            }
+            else {
+                return null; // See documentation for more info on response handling
+            }
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+    private static String readStream(InputStream in) {
+        BufferedReader reader = null;
+        StringBuffer response = new StringBuffer();
+        try {
+            reader = new BufferedReader(new InputStreamReader(in));
+            String line = "";
+            while ((line = reader.readLine()) != null) {
+                response.append(line);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            if (reader != null) {
+                try {
+                    reader.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        return response.toString();
+    }
+
+    public void onResult(Function<String, String> func) {
+        this.resultFunction = func;
+    }
+
+    @Override
+    protected void onPostExecute(String result) {
+        super.onPostExecute(result);
+        if(resultFunction != null){
+            resultFunction.apply(result);
+        }
+    }
+}

app/src/main/java/com/astatin3/scoutingapp2025/ui/JSONUtil.java

@@ -0,0 +1,24 @@
+package com.astatin3.scoutingapp2025.ui;
+
+import org.json.JSONArray;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+public class JSONUtil {
+    public static JSONArray sort(JSONArray array, Comparator c){
+        List asList = new ArrayList(array.length());
+        for (int i=0; i<array.length(); i++){
+            asList.add(array.opt(i));
+        }
+        Collections.sort(asList, c);
+        JSONArray  res = new JSONArray();
+        for (Object o : asList){
+            res.put(o);
+        }
+        return res;
+    }
+
+}

app/src/main/java/com/astatin3/scoutingapp2025/ui/TBA/TBAFragment.java

@@ -0,0 +1,291 @@
+package com.astatin3.scoutingapp2025.ui.TBA;
+
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.LinearLayout;
+import android.widget.TableLayout;
+import android.widget.TableRow;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.ViewModelProvider;
+
+import com.astatin3.scoutingapp2025.RequestTask;
+import com.astatin3.scoutingapp2025.databinding.FragmentTbaBinding;
+import com.astatin3.scoutingapp2025.ui.JSONUtil;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.function.Function;
+
+import kotlin.io.LineReader;
+
+public class TBAFragment extends Fragment {
+
+//    private final String
+    private final String TBAAddress = "https://www.thebluealliance.com/api/v3/";
+    private final String TBAHeader = "X-TBA-Auth-Key: tjEKSZojAU2pgbs2mBt06SKyOakVhLutj3NwuxLTxPKQPLih11aCIwRIVFXKzY4e";
+
+    private FragmentTbaBinding binding;
+    private android.widget.ScrollView ScrollArea;
+    private android.widget.TableLayout Table;
+
+    private void alert(String title, String content) {
+        AlertDialog.Builder alert = new AlertDialog.Builder(getContext());
+        alert.setMessage(content);
+        alert.setTitle(title);
+        alert.setPositiveButton("OK", null);
+        alert.setCancelable(true);
+        alert.create().show();
+    }
+
+//    abstract class TBATask extends RequestTask {
+//        public static void run(String... uri){
+//            super.execute(uri);
+//        }
+//        private void response(String result){
+//            alert("data", result);
+//        }
+//    }
+
+
+    public View onCreateView(@NonNull LayoutInflater inflater,
+                             ViewGroup container, Bundle savedInstanceState) {
+        TBAViewModel dashboardViewModel =
+                new ViewModelProvider(this).get(TBAViewModel.class);
+
+        binding = FragmentTbaBinding.inflate(inflater, container, false);
+        View root = binding.getRoot();
+
+        ScrollArea = binding.ScrollArea;
+        Table = binding.matchTable;
+
+        warnPopup();
+
+        return root;
+    }
+
+    public void warnPopup() {
+
+//        alert("App Title", "This is an alert with no consequence");
+//
+        AlertDialog.Builder alert = new AlertDialog.Builder(getContext());
+        alert.setMessage("This is an alert with no consequence");
+        alert.setTitle("App Title");
+        alert.setCancelable(true);
+
+        alert.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
+            public void onClick(DialogInterface dialog, int which) {
+                final RequestTask rq = new RequestTask();
+                rq.onResult(new Function<String, String>() {
+                    @Override
+                    public String apply(String s) {
+                        eventTable(s);
+                        return null;
+                    }
+                });
+                rq.execute(TBAAddress + "events/2024", TBAHeader);
+            }
+        });
+
+        alert.create().show();
+    }
+
+    private void addTableText(TableRow tr, String textStr){
+        TextView text = new TextView(getContext());
+        text.setTextSize(18);
+        text.setTextAlignment(View.TEXT_ALIGNMENT_CENTER); // Text align center
+        text.setText(textStr);
+        tr.addView(text);
+    }
+
+    public void eventTable(String dataString){
+        try {
+            JSONArray data = new JSONArray(dataString);
+
+            Table.setStretchAllColumns(true);
+            Table.bringToFront();
+
+            boolean toggle = false;
+
+            TableRow tr = new TableRow(getContext());
+            addTableText(tr, "Key");
+            addTableText(tr, "Title");
+            addTableText(tr, "Type");
+
+            Table.addView(tr);
+
+            for(int i=0;i<data.length();i++){
+                tr = new TableRow(getContext());
+
+                if (toggle) {
+                    tr.setBackgroundColor(0x30000000);
+                }
+
+                JSONObject j = data.getJSONObject(i);
+
+                Button button = new Button(getContext());
+                String matchKey = j.getString("key");
+                button.setOnClickListener( new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        final RequestTask rq = new RequestTask();
+                        rq.onResult(new Function<String, String>() {
+                            @Override
+                            public String apply(String s) {
+                                matchTable(s);
+                                return null;
+                            }
+                        });
+                        rq.execute((TBAAddress + "event/" + matchKey + "/matches"), TBAHeader);
+                    }
+                });
+                button.setText(matchKey);
+                tr.addView(button);
+
+                String name = j.getString("short_name");
+
+                // Sometimes, a short name is not present on TBA Events
+                if(name.isEmpty()){
+                    name = j.getString("name");
+                }
+
+                addTableText(tr, name);
+                addTableText(tr, j.getString("event_type_string"));
+
+//                tr.addView(text);
+                Table.addView(tr);
+
+                toggle = !toggle;
+            }
+        }catch (JSONException j){
+            alert("Error", "Invalid JSON");
+        }
+    }
+
+    class matchComparator implements Comparator<JSONObject>
+    {
+
+        public int compare(JSONObject a, JSONObject b)
+        {
+            try {
+                return a.getInt("match_number") - b.getInt("match_number");
+            }catch (JSONException j){
+                return 0;
+            }
+        }
+    }
+
+
+    public void matchTable(String dataString){
+        try {
+            JSONArray data = new JSONArray(dataString);
+
+            Table.removeAllViews();
+            Table.setStretchAllColumns(true);
+            Table.bringToFront();
+
+
+
+            if(data.length() == 0){
+                TableRow tr = new TableRow(getContext());
+                addTableText(tr, "This event has no matches released yet...");
+                Table.addView(tr);
+                tr = new TableRow(getContext());
+                addTableText(tr, "Try manually adding practice matches.");
+                Table.addView(tr);
+                return;
+            }
+
+
+            TableRow tr = new TableRow(getContext());
+            addTableText(tr, "#");
+            addTableText(tr, "Red-1");
+            addTableText(tr, "Red-2");
+            addTableText(tr, "Red-3");
+            addTableText(tr, "Blue-1");
+            addTableText(tr, "Blue-2");
+            addTableText(tr, "Blue-3");
+            Table.addView(tr);
+
+
+            data = JSONUtil.sort(data, new Comparator(){
+                public int compare(Object a, Object b){
+                    JSONObject    ja = (JSONObject)a;
+                    JSONObject    jb = (JSONObject)b;
+                    try {
+                        return ja.getInt("match_number") - jb.getInt("match_number");
+                    }catch (JSONException j){
+                        return 0;
+                    }
+                }
+            });
+
+
+            boolean toggle = false;
+            int matchCount = 1;
+
+            for(int a=0;a<data.length();a++){
+                final JSONObject match = data.getJSONObject(a);
+
+                if(!match.getString("comp_level").equals("qm")){
+                    continue;
+                }
+
+                final JSONObject alliances = match.getJSONObject("alliances");
+                final JSONArray redAlliance = alliances.getJSONObject("red").getJSONArray("team_keys");
+                final JSONArray blueAlliance = alliances.getJSONObject("blue").getJSONArray("team_keys");
+
+                tr = new TableRow(getContext());
+
+                if (toggle) {
+                    tr.setBackgroundColor(0x30000000);
+                }
+
+                addTableText(tr, String.valueOf(matchCount));
+//                addTableText(tr, match.getString("key"));
+
+                for(int b=0;b<6;b++){
+                    TextView text = new TextView(getContext());
+                    text.setTextSize(18);
+                    text.setTextAlignment(View.TEXT_ALIGNMENT_CENTER); // Text align center
+                    tr.addView(text);
+
+                    if(b < 3){
+                        text.setText(redAlliance.getString(b).substring(3));
+                        text.setBackgroundColor(0x50ff0000);
+                    }else{
+                        text.setText(blueAlliance.getString(b-3).substring(3));
+                        text.setBackgroundColor(0x500000ff);
+                    }
+                }
+
+                Table.addView(tr);
+
+                matchCount += 1;
+                toggle = !toggle;
+            }
+
+
+
+        }catch (JSONException j){
+            alert("Error", "Invalid JSON");
+        }
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        binding = null;
+    }
+}

app/src/main/java/com/astatin3/scoutingapp2025/ui/TBA/TBAViewModel.java

@@ -0,0 +1,20 @@
+package com.astatin3.scoutingapp2025.ui.TBA;
+
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+public class TBAViewModel extends ViewModel {
+
+    private final MutableLiveData<String> mText;
+
+    public TBAViewModel() {
+        mText = new MutableLiveData<>();
+        mText.setValue("This is dashboard fragment");
+
+    }
+
+    public LiveData<String> getText() {
+        return mText;
+    }
+}

app/src/main/java/com/astatin3/scoutingapp2025/ui/dashboard/DashboardFragment.java

@@ -1,90 +0,0 @@
-package com.astatin3.scoutingapp2025.ui.dashboard;
-
-import android.app.AlertDialog;
-import android.content.DialogInterface;
-import android.graphics.Color;
-import android.os.Bundle;
-import android.util.Log;
-import android.util.TypedValue;
-import android.view.Gravity;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.Button;
-import android.widget.TableLayout;
-import android.widget.TableRow;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.fragment.app.Fragment;
-import androidx.lifecycle.ViewModelProvider;
-
-import com.astatin3.scoutingapp2025.R;
-import com.astatin3.scoutingapp2025.databinding.FragmentDashboardBinding;
-
-public class DashboardFragment extends Fragment {
-
-    private FragmentDashboardBinding binding;
-    private TableLayout Table;
-
-    public View onCreateView(@NonNull LayoutInflater inflater,
-                             ViewGroup container, Bundle savedInstanceState) {
-        DashboardViewModel dashboardViewModel =
-                new ViewModelProvider(this).get(DashboardViewModel.class);
-
-        binding = FragmentDashboardBinding.inflate(inflater, container, false);
-        View root = binding.getRoot();
-
-        Table = binding.matchTable;
-
-        warnPopup();
-
-        return root;
-    }
-
-    public void warnPopup(){
-        AlertDialog.Builder alert = new AlertDialog.Builder(getContext());
-        alert.setMessage("This is an alert with no consequence");
-        alert.setTitle("App Title");
-        alert.setPositiveButton("OK", null);
-        alert.setCancelable(false);
-
-        alert.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
-            public void onClick(DialogInterface dialog, int which) {
-                showTableLayout();
-            }
-        });
-
-        alert.create().show();
-    }
-
-    public void showTableLayout(){
-//        Date date = new Date();
-        int rows = 200;
-        int columns  = 10;
-        Table.setStretchAllColumns(true);
-        Table.bringToFront();
-
-        for(int i = 0; i < rows; i++){
-
-            TableRow tr =  new TableRow(getContext());
-
-            Button button = new Button(getContext());
-            button.setText("test");
-            tr.addView(button);
-
-            TextView text = new TextView(getContext());
-            text.setTextSize(18);
-            text.setText("eee");
-            tr.addView(text);
-
-            Table.addView(tr);
-        }
-    }
-
-    @Override
-    public void onDestroyView() {
-        super.onDestroyView();
-        binding = null;
-    }
-}

app/src/main/java/com/astatin3/scoutingapp2025/ui/dashboard/DashboardViewModel.java

@@ -1,50 +0,0 @@
-package com.astatin3.scoutingapp2025.ui.dashboard;
-
-import android.graphics.Color;
-import android.util.TypedValue;
-import android.view.Gravity;
-import android.widget.TableRow;
-import android.widget.TextView;
-
-import androidx.lifecycle.LiveData;
-import androidx.lifecycle.MutableLiveData;
-import androidx.lifecycle.ViewModel;
-
-public class DashboardViewModel extends ViewModel {
-
-//    private class row {
-//        public row() {
-//
-//        }
-//    }
-
-    private final MutableLiveData<String> mText;
-
-    public DashboardViewModel() {
-        mText = new MutableLiveData<>();
-        mText.setValue("This is dashboard fragment");
-//
-//        final TextView row = new TextView(getContext());
-////        setContentView()
-//
-//        row.setLayoutParams(new
-//                TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT,
-//                TableRow.LayoutParams.WRAP_CONTENT));
-//
-////        TableLayout list = (TableLayout) this.findViewById(R.id.matchTable);
-////        View list = inflater.inflate(inflater, container, findViewById(R.id.toastViewGroup));
-//
-//
-//        row.setGravity(Gravity.END);
-//        row.setTextSize(TypedValue.COMPLEX_UNIT_PX, 10);
-//        row.setPadding(5, 1, 0, 5);
-//        row.setTextColor(Color.parseColor("#aaaaaa"));
-//        row.setBackgroundColor(Color.parseColor("#f8f8f8"));
-//        row.setText("testing!!");
-//        .addView(row);
-    }
-
-    public LiveData<String> getText() {
-        return mText;
-    }
-}

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

@@ -4,19 +4,4 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".ui.home.HomeFragment">
+    tools:context=".ui.home.HomeFragment"/>
-
-    <TextView
-        android:id="@+id/text_home"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="8dp"
-        android:layout_marginTop="8dp"
-        android:layout_marginEnd="8dp"
-        android:textAlignment="center"
-        android:textSize="20sp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -4,12 +4,18 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".ui.dashboard.DashboardFragment">
+    tools:context=".ui.TBA.TBAFragment">
 
     <ScrollView
+        android:id="@+id/ScrollArea"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:fillViewport="true">
+        android:layout_marginBottom="57dp"
+        android:fillViewport="true"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
 
         <LinearLayout
             android:layout_width="match_parent"

app/src/main/res/menu/bottom_nav_menu.xml

@@ -6,14 +6,12 @@
         android:icon="@drawable/ic_home_black_24dp"
         android:title="@string/title_home" />
 
-    <item
-        android:id="@+id/navigation_dashboard"
-        android:icon="@drawable/ic_dashboard_black_24dp"
-        android:title="@string/title_dashboard" />
-
     <item
         android:id="@+id/navigation_notifications"
         android:icon="@drawable/ic_notifications_black_24dp"
         android:title="@string/title_notifications" />
-
+    <item
+        android:id="@+id/navigation_tba"
+        android:icon="@drawable/ic_dashboard_black_24dp"
+        android:title="@string/title_dashboard" />
 </menu>

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

@@ -11,21 +11,21 @@
         android:label="@string/title_home"
         tools:layout="@layout/fragment_home" >
         <action
-            android:id="@+id/action_navigation_home_to_navigation_dashboard"
+            android:id="@+id/action_navigation_home_to_navigation_tba"
-            app:destination="@id/navigation_dashboard" />
+            app:destination="@id/navigation_tba" />
         <action
             android:id="@+id/action_navigation_home_to_navigation_notifications"
             app:destination="@id/navigation_notifications" />
         <action
             android:id="@+id/action_navigation_home_to_navigation_dashboard2"
-            app:destination="@id/navigation_dashboard" />
+            app:destination="@id/navigation_tba" />
     </fragment>
 
     <fragment
-        android:id="@+id/navigation_dashboard"
+        android:id="@+id/navigation_tba"
-        android:name="com.astatin3.scoutingapp2025.ui.dashboard.DashboardFragment"
+        android:name="com.astatin3.scoutingapp2025.ui.TBA.TBAFragment"
         android:label="@string/title_dashboard"
-        tools:layout="@layout/fragment_dashboard" >
+        tools:layout="@layout/fragment_tba" >
         <action
             android:id="@+id/action_navigation_dashboard_to_navigation_notifications"
             app:destination="@id/navigation_notifications" />