Sort teams by number; Add Team Number Spinner to Match Scouting.

The ability to select a team from TBA's database is now available in match scouting too. When pulled from TBA, team numbers are now sorted from smallest to largest.

app/src/main/java/com/frc63175985/csp/Debug.java

@@ -13,6 +13,7 @@ public class Debug {
     public static final boolean EMULATE_QR_SCAN = false;
     public static final boolean LOG_GENERATED_QR_CODE = false;
     public static final boolean LOG_DATABASE_SET = false;
+    public static final boolean CLEAR_FILES = false;
 
     public static void log(@Nullable Object o) {
         if (o == null) {

app/src/main/java/com/frc63175985/csp/FileManager.java

@@ -36,6 +36,28 @@ private FileManager() {
         aggregateFolder = new File(rootFolder, "AGGREGATION");
         eventsFolder = new File(rootFolder, "EVENTS");
 
+        if (Debug.CLEAR_FILES) {
+            for (File f : pitFolder.listFiles()) {
+                f.delete();
+            }
+            pitFolder.delete();
+
+            for (File f : matchFolder.listFiles()) {
+                f.delete();
+            }
+            matchFolder.delete();
+
+            for (File f : aggregateFolder.listFiles()) {
+                f.delete();
+            }
+            aggregateFolder.delete();
+
+            for (File f : eventsFolder.listFiles()) {
+                f.delete();
+            }
+            eventsFolder.delete();
+        }
+
         if (!pitFolder.exists()) {
             pitFolder.mkdirs();
         }
@@ -156,6 +178,7 @@ public File saveEvent(String[] teams) {
             writer.write(builder.toString());
             writer.close();
             Debug.log("Wrote event file to path " + newEventFile.getAbsolutePath());
+            Debug.log(builder.toString());
 
             return newEventFile;
         } catch (IOException e) {
@@ -170,9 +193,15 @@ public File saveEvent(String[] teams) {
         if (eventFile.exists()) {
             Debug.log("Event " + ScoutAuthState.shared.tournament + " is already saved! Loading...");
 
+            BufferedReader reader = null;
             try {
-                BufferedReader reader = new BufferedReader(new FileReader(eventFile));
+                reader = new BufferedReader(new FileReader(eventFile));
                 String rawData = reader.readLine();
+
+                if (rawData == null || rawData.isEmpty()) {
+                    throw new FileNotFoundException("Stream is empty!");
+                }
+
                 String[] data = rawData.split(",");
                 reader.close();
 
@@ -181,6 +210,14 @@ public File saveEvent(String[] teams) {
                 e.printStackTrace();
             } catch (IOException e) {
                 e.printStackTrace();
+            } finally {
+                if (reader != null) {
+                    try {
+                        reader.close();
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    }
+                }
             }
         }
 

app/src/main/java/com/frc63175985/csp/StartFragment.java

@@ -24,7 +24,16 @@ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup c
 
         // Match # listener
         Match.GUI.bindEditText(view, R.id.start_match_num_editText, Match.MATCH_NUMBER);
-        Match.GUI.bindEditText(view, R.id.start_team_num_editText, Match.TEAM_NUMBER);
+
+        if (TbaCoordinator.shared.teams == null) {
+            Match.GUI.bindEditText(view, R.id.start_team_num_editText, Match.TEAM_NUMBER);
+            view.findViewById(R.id.start_team_num_editText).setVisibility(View.VISIBLE);
+            view.findViewById(R.id.start_team_num_spinner).setVisibility(View.GONE);
+        } else {
+            Match.GUI.bindTeamNumberSpinner(getContext(), view.findViewById(R.id.start_team_num_spinner));
+            view.findViewById(R.id.start_team_num_editText).setVisibility(View.GONE);
+            view.findViewById(R.id.start_team_num_spinner).setVisibility(View.VISIBLE);
+        }
 
         // Alliance listener
         ((RadioGroup)view.findViewById(R.id.start_alliance_radioGroup)).setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {

app/src/main/java/com/frc63175985/csp/TbaCoordinator.java

@@ -14,6 +14,7 @@
 import java.io.InputStream;
 import java.net.MalformedURLException;
 import java.net.URL;
+import java.util.Arrays;
 import java.util.Locale;
 
 import javax.net.ssl.HttpsURLConnection;
@@ -119,15 +120,23 @@ protected String doInBackground(String... strings) {
     protected void onPostExecute(String result) {
         try {
             JSONArray jsonResult = new JSONArray(result);
-            String[] postValue = new String[jsonResult.length()];
+            int[] values = new int[jsonResult.length()];
 
             for (int i = 0; i < jsonResult.length(); i++) {
                 JSONObject teamObject = jsonResult.getJSONObject(i);
                 int teamNumber = teamObject.getInt("team_number");
-                postValue[i] = String.valueOf(teamNumber);
+                values[i] = teamNumber;
             }
 
-            delegate.processFinished(postValue);
+            // Sort array
+            Arrays.sort(values);
+
+            String[] strings = new String[values.length];
+            for (int i = 0; i < values.length; i++) {
+                strings[i] = String.valueOf(values[i]);
+            }
+
+            delegate.processFinished(strings);
         } catch (JSONException e) {
             e.printStackTrace();
             delegate.processFinished(null);

app/src/main/java/com/frc63175985/csp/auth/Match.java

@@ -17,6 +17,7 @@
 
 import com.frc63175985.csp.Debug;
 import com.frc63175985.csp.R;
+import com.frc63175985.csp.TbaCoordinator;
 import com.frc63175985.csp.enums.BaseScoutType;
 import com.frc63175985.csp.enums.CargoShipSelection;
 import com.frc63175985.csp.enums.LevelSelection;
@@ -487,6 +488,51 @@ public CharSequence filter(CharSequence source, int start, int end, Spanned dest
             }});
         }
 
+        /**
+         * Bind a specific type of spinner (one that specifies a team number)
+         * @param context
+         * @param view
+         */
+        public static void bindTeamNumberSpinner(Context context, View view) {
+            if (TbaCoordinator.shared.teams == null) {
+                throw new IllegalArgumentException("Cannot be called when Tba teams is null");
+            }
+
+            // Create an array with ------ at the beginning
+            String[] modifiedArray = new String[TbaCoordinator.shared.teams.length + 1];
+            modifiedArray[0] = "--------";
+            System.arraycopy(TbaCoordinator.shared.teams, 0, modifiedArray, 1, TbaCoordinator.shared.teams.length);
+
+            // Create listener
+            ArrayAdapter<String> adapter = new ArrayAdapter<>(
+                    context, R.layout.spinner_drop_down_item, modifiedArray);
+            final Spinner spinner = (Spinner)view;
+            spinner.setAdapter(adapter);
+            spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+                @Override
+                public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+                    ScoutAuthState.shared.currentMatch.set(Match.TEAM_NUMBER, spinner.getSelectedItem());
+                }
+
+                @Override
+                public void onNothingSelected(AdapterView<?> parent) {}
+            });
+
+            // Prefill
+            String teamNumber = ScoutAuthState.shared.currentMatch.str(Match.TEAM_NUMBER);
+            int positionInArray = -1;
+            for (int i = 0; i < TbaCoordinator.shared.teams.length; i++) {
+                if (TbaCoordinator.shared.teams[i].equals(teamNumber)) {
+                    positionInArray = i+1; // +1 because array[0] == the placeholder, "-----"
+                    break;
+                }
+            }
+
+            if (positionInArray != -1) {
+                spinner.setSelection(positionInArray);
+            }
+        }
+
         public static void bindSpinner(Context context, View parentView, int id,
                                        final String key, String[] options) {
             // Create listener

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

@@ -42,6 +42,11 @@
             android:layout_height="wrap_content"
             android:inputType="numberSigned"
             android:textSize="26sp" />
+
+        <Spinner
+            android:id="@+id/start_team_num_spinner"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
     </LinearLayout>
 
     <LinearLayout