Adding Data Hub

app/build.gradle.kts

@@ -37,6 +37,7 @@ dependencies {
     implementation(libs.material)
     implementation(libs.activity)
     implementation(libs.constraintlayout)
+    implementation(libs.mpandroidchart)
     testImplementation(libs.junit)
     androidTestImplementation(libs.ext.junit)
     androidTestImplementation(libs.espresso.core)

app/src/main/AndroidManifest.xml

@@ -1,6 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools" >
+
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" android:maxSdkVersion="32" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android:maxSdkVersion="32" />
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
+    <uses-permission android:name="android.permission.READ_MEDIA_VIDEO" />
+    <uses-permission android:name="android.permission.READ_MEDIA_AUDIO" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -10,6 +17,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.RoboticsScoutingMatchApp"
+        android:requestLegacyExternalStorage="true"
         tools:targetApi="31" >
         <activity
             android:name=".ActivityCompetitionSelection"
@@ -36,6 +44,9 @@
             android:name=".activityPreMatch"
             android:exported="false" >
         </activity>
+        <activity
+            android:name=".activityDataShowing"
+            android:exported="false" />
     </application>
 
 </manifest>

app/src/main/java/com/example/roboticsscoutingmatchapp/ActivityCompetitionSelection.java

@@ -4,16 +4,22 @@
 import android.content.Intent;
 import android.os.Bundle;
 import android.util.Log;
+import android.view.View;
 import android.widget.Button;
-import android.widget.RadioButton;
 import android.widget.RadioGroup;
 import android.widget.Toast;
 
 import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.ActionBarDrawerToggle;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
 import androidx.core.graphics.Insets;
+import androidx.core.view.GravityCompat;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
+import androidx.drawerlayout.widget.DrawerLayout;
+
+import com.google.android.material.navigation.NavigationView;
 
 import java.io.BufferedReader;
 import java.io.File;
@@ -24,26 +30,56 @@
 import java.io.InputStreamReader;
 import java.util.Calendar;
 
+/**
+ * Launcher activity for the app. Handles competition selection and data persistence checks.
+ * Serves as the home screen with navigation to the Data Dashboard.
+ */
 public class ActivityCompetitionSelection extends AppCompatActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         EdgeToEdge.enable(this);
         setContentView(R.layout.activity_competition_selection);
-        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
+
+        // Sidebar/Navigation Drawer Setup
+        Toolbar toolbar = findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+
+        DrawerLayout drawer = findViewById(R.id.drawer_layout);
+        NavigationView navigationView = findViewById(R.id.nav_view);
+
+        // Adjust for system status bars
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.app_bar), (v, insets) -> {
             Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
-            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            v.setPadding(0, systemBars.top, 0, 0);
             return insets;
         });
 
+        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
+                this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
+        drawer.addDrawerListener(toggle);
+        toggle.syncState();
+
+        // Centralized navigation logic
+        navigationView.setNavigationItemSelectedListener(item -> {
+            int id = item.getItemId();
+            if (id == R.id.nav_dashboard) {
+                // Open Data Dashboard
+                startActivity(new Intent(this, activityDataShowing.class));
+            } else if (id == R.id.nav_scout) {
+                // Reset/Restart Scouting flow
+                Intent intent = new Intent(this, ActivityCompetitionSelection.class);
+                intent.putExtra("chooseNewCompetition", true);
+                intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_CLEAR_TOP);
+                startActivity(intent);
+            }
+            drawer.closeDrawer(GravityCompat.START);
+            return true;
+        });
+
         U u = new U();
         RadioGroup competitionRadioGroup = findViewById(R.id.competition_radio_group);
-//        RadioButton wpiButton = findViewById(R.id.comp_wpi_button);
-//        RadioButton uvmButton = findViewById(R.id.comp_uvm_button);
-//        RadioButton dcmpButton = findViewById(R.id.comp_dcmp);
-//        RadioButton worldsButton = findViewById(R.id.comp_worlds);
-//        RadioButton testButton = findViewById(R.id.comp_test);
         Button saveButton = findViewById(R.id.save_button);
         Toast unfilledMessage = new Toast(this);
         unfilledMessage.setDuration(Toast.LENGTH_SHORT);
@@ -58,6 +94,7 @@ protected void onCreate(Bundle savedInstanceState) {
             scoutName = "";
         }
 
+        // Persistence check: If a competition was already selected today, skip this screen
         final String FILENAME = "matchAndDate";
         File file = new File(this.getFilesDir(), FILENAME);
         Calendar now = Calendar.getInstance();
@@ -76,14 +113,15 @@ protected void onCreate(Bundle savedInstanceState) {
                     dateAndMatchString += reader.readLine();
                     reader.close();
                 } catch (FileNotFoundException e) {
-                    Log.e("File Not Found Exception", e.toString());
+                    Log.e("ActivityComp", "Persisted file not found", e);
                 } catch (IOException e) {
-                    Log.e("IOException", e.toString());
+                    Log.e("ActivityComp", "Read error", e);
                 }
             }
             if (!dateAndMatchString.isEmpty()) {
                 String fileDate = u.untilNextComma(dateAndMatchString);
                 if (fileDate.equals(currentDate)) {
+                    // Fast-forward to scouting if date matches
                     Intent i = new Intent(this, activityPreMatch.class);
                     i.putExtra("competition", u.nextCommaOn(dateAndMatchString));
                     i.putExtra("scoutName", scoutName);
@@ -98,14 +136,15 @@ protected void onCreate(Bundle savedInstanceState) {
             if(u.getData(competitionRadioGroup).isEmpty()){
                 response = "Please choose current competition to be scouting";
             }else{
+                // Save selection locally
                 String fileContents = finalCurrentDate + "," + u.getData(competitionRadioGroup);
                 try(FileOutputStream fos = this.openFileOutput(FILENAME, Context.MODE_PRIVATE)){
                     fos.write(fileContents.getBytes());
-                } catch(FileNotFoundException e){
-                    Log.e("File Not Found Exception", e.toString());
                 } catch(IOException e){
-                    Log.e("IO Exception", e.toString());
+                    Log.e("ActivityComp", "Write error", e);
                 }
+
+                // Move to Pre-Match
                 Intent i = new Intent(this, activityPreMatch.class);
                 i.putExtra("competition", u.getData(competitionRadioGroup));
                 i.putExtra("scoutName", scoutName);
@@ -117,4 +156,15 @@ protected void onCreate(Bundle savedInstanceState) {
             }
         });
     }
-}
+
+    @Override
+    public void onBackPressed() {
+        // Handle Sidebar Drawer if open
+        DrawerLayout drawer = findViewById(R.id.drawer_layout);
+        if (drawer != null && drawer.isDrawerOpen(GravityCompat.START)) {
+            drawer.closeDrawer(GravityCompat.START);
+        } else {
+            super.onBackPressed();
+        }
+    }
+}