Merge pull request '以下の機能を追加' (#46) from finishing into master

Reviewed-on: #46

app/src/main/AndroidManifest.xml

@@ -34,7 +34,7 @@
         -->
         <meta-data
             android:name="com.google.android.geo.API_KEY"
-            android:value="AIzaSyBqLqPm76UFpwbpU8b3oiH0wbkhosrPWpU" />
+            android:value="AIzaSyBQ1Ak-I2NL5TP4K59ZI0VgzKk6HNZuusw" />
 
         <activity
             android:name=".Maps"

app/src/main/java/com/example/oplogy/CreateSchedule.java

@@ -44,7 +44,7 @@ public class CreateSchedule {
 
     boolean notSecondDuplicatesBoolean = true;//スケジュールの重複の有無(第一希望日のみで通った場合も考えて初期はtrue)
 
-    String[] date;
+    String[] homeVisitDaysString;
 
 
     public CreateSchedule(AppCompatActivity activity) {
@@ -55,7 +55,7 @@ public class CreateSchedule {
         String secondDay = sharedPreferences.getString("day2", null);
         String thirdDay = sharedPreferences.getString("day3", null);
 
-        date = new String[]{firstDay, secondDay, thirdDay};
+        homeVisitDaysString = new String[]{firstDay, secondDay, thirdDay};
 
     }
 
@@ -102,18 +102,22 @@ public class CreateSchedule {
             boolean notDuplicatesBoolean = createSchedule(myDataList, intervalArrayInt);
 
             //スケジュールの重複の確認
-            if (!notDuplicatesBoolean) {
+            if (notDuplicatesBoolean) {
+                //スケジュールを基準にソートする
+                sortSchedule(myDataList);
+            }else{
                 //第二希望日で同じ処理を行う
                 Log.d("CreateSchedule", "第二希望");
                 secondSetData(myDataList);
                 secondTimeZoneSort(myDataList);
                 notSecondDuplicatesBoolean = secondCreateSchedule(myDataList, intervalArrayInt);
+                //スケジュールを基準にソートする
+                sortSchedule(myDataList);
             }
         });
         //重複がなければ開始地点の緯度経度を返す
         if (notSecondDuplicatesBoolean) {
-            //スケジュールを基準にソートする
-            sortSchedule(myDataList);
+            //保護者の住所を緯度経度に変換する
             String startPointLatLngString = geocodeAddress(myDataList, context);
             Log.d("CreateSchedule", "startPointLatLngString" + startPointLatLngString);
             outPutLogSchedule(myDataList);
@@ -313,8 +317,8 @@ public class CreateSchedule {
                 for (int x = 0; x < 3; x++) {
                     //家庭訪問の●日目が保護者の第一希望日かを判定する
                     //まだスケジュールを割り当てていない保護者かを判定する
-                    if (date[x].equals(myDataList.get(i).getStartDateString()) && myDataList.get(i).getSchedule() == 0) {
-                        checkSchedule(myDataList, intervalArrayInt, i, j, x, myDataList.get(i).getStartDateString());
+                    if (homeVisitDaysString[x].equals(myDataList.get(i).getStartDateString()) && myDataList.get(i).getSchedule() == 0) {
+                        checkSchedule(myDataList, intervalArrayInt, i, j, x, myDataList.get(i).getStartDateString(),homeVisitDaysString);
                         break;
                     }
                 }
@@ -336,8 +340,8 @@ public class CreateSchedule {
                 for (int x = 0; x < 3; x++) {
                     //家庭訪問の●日目が保護者の第一希望日かを判定する
                     //まだスケジュールを割り当てていない保護者かを判定する
-                    if (date[x].equals(myDataList.get(i).getSecondDayStartDateString()) && myDataList.get(i).getSchedule() == 0) {
-                        checkSchedule(myDataList, intervalArrayInt, i, j, x, myDataList.get(i).getSecondDayStartDateString());
+                    if (homeVisitDaysString[x].equals(myDataList.get(i).getSecondDayStartDateString()) && myDataList.get(i).getSchedule() == 0) {
+                        checkSchedule(myDataList, intervalArrayInt, i, j, x, myDataList.get(i).getSecondDayStartDateString(),homeVisitDaysString);
                     }
                 }
             }
@@ -351,11 +355,12 @@ public class CreateSchedule {
         return true;
     }
 
-    private void checkSchedule(List<MyDataClass> myDataList, int[][][] intervalArrayInt, int i, int j, int x, String desiredDateString) {
+    private void checkSchedule(List<MyDataClass> myDataList, int[][][] intervalArrayInt, int i, int j, int x, String desiredDateString, String[] homeVisitDaysString) {
         //保護者の希望時間の開始と終了の間にまだ保護者の割り当てがされていないスケジュールの空き時間があるかの判定
         if (intervalArrayInt[x][j][0] >= Integer.parseInt(myDataList.get(i).getParentStartTimeString()) && intervalArrayInt[x][j + 1][0] <= Integer.parseInt(myDataList.get(i).getParentEndTimeString()) && intervalArrayInt[x][j][1] == 0) {
             intervalArrayInt[x][j][1] += 1;//その時間が割り当て済みでありこと
             myDataList.get(i).setSchedule(Integer.parseInt(desiredDateString.substring(4, 8) + intervalArrayInt[x][j][0]));//スケジュールをmyDataListに入れる(例:6041240(6月4日12時40分))
+            myDataList.get(i).setScheduleDay(homeVisitDaysString[x]);
         }
     }
 

app/src/main/java/com/example/oplogy/MainActivity.java

@@ -2,6 +2,7 @@ package com.example.oplogy;
 
 import android.content.DialogInterface;
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
@@ -14,6 +15,7 @@ import androidx.appcompat.app.AppCompatActivity;
 import androidx.room.Room;
 
 import com.google.firebase.firestore.FirebaseFirestore;
+import com.google.gson.Gson;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -243,13 +245,15 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
 
             //final宣言することによって、スレッドセーフになる(ラムダ式内で使えるようにする)
             final List<MyDataClass> finalMyDataList = myDataList;
-            CreateRoot createRoot = new CreateRoot(MainActivity.this);
-            Boolean notDuplicates = createRoot.receiveData(finalMyDataList, getApplicationContext());
+            CreateSchedule createSchedule = new CreateSchedule(MainActivity.this);
+            String  startPointLatLngString = createSchedule.receiveData(myDataList, getApplicationContext());
 
             runOnUiThread(() -> {
-                if (notDuplicates) {
+                if ( !startPointLatLngString.equals("")) {
                     Log.d("MainActivity", "スケジュール作成成功");
+                    saveMyDataList(finalMyDataList);
                     Intent toRoot = new Intent(MainActivity.this, Maps.class);
+                    toRoot.putExtra("startPointLatLngString", startPointLatLngString);
                     startActivity(toRoot);
                 } else {
                     //保護者の重複による警告ダイアログ
@@ -261,6 +265,19 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
             executor.shutdown();
         });
     }
+    private void saveMyDataList(List<MyDataClass> myDataList) {
+        // 共有プリファレンスのインスタンスを取得
+        SharedPreferences sharedPreferences = getSharedPreferences("MyDataList", MODE_PRIVATE);
+        SharedPreferences.Editor editor = sharedPreferences.edit();
+
+        // MyDataListをJSON形式に変換
+        Gson gson = new Gson();
+        String json = gson.toJson(myDataList);
+
+        // JSON形式のデータを共有プリファレンスに保存
+        editor.putString("myDataList", json);
+        editor.apply();
+    }
 
     private void showErrorDialog(List<MyDataClass> myDataList) {
         List<Integer> studentNumbers = new ArrayList<>();

app/src/main/java/com/example/oplogy/Maps.java

@@ -1,6 +1,6 @@
 package com.example.oplogy;
 
-import androidx.fragment.app.FragmentActivity;
+import android.content.SharedPreferences;
 import android.graphics.Color;
 import android.os.Bundle;
 import android.util.Log;
@@ -12,6 +12,9 @@ import android.widget.LinearLayout;
 import android.widget.Spinner;
 import android.widget.TextView;
 
+import androidx.fragment.app.FragmentActivity;
+
+import com.example.oplogy.databinding.MapsBinding;
 import com.google.android.gms.maps.CameraUpdateFactory;
 import com.google.android.gms.maps.GoogleMap;
 import com.google.android.gms.maps.OnMapReadyCallback;
@@ -20,8 +23,8 @@ import com.google.android.gms.maps.model.BitmapDescriptorFactory;
 import com.google.android.gms.maps.model.LatLng;
 import com.google.android.gms.maps.model.Marker;
 import com.google.android.gms.maps.model.MarkerOptions;
-import com.example.oplogy.databinding.MapsBinding;
 import com.google.android.gms.maps.model.PolylineOptions;
+import com.google.common.reflect.TypeToken;
 import com.google.gson.Gson;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
@@ -29,6 +32,7 @@ import com.google.gson.JsonPrimitive;
 
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
+import java.lang.reflect.Type;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.util.ArrayList;
@@ -43,8 +47,18 @@ public class Maps extends FragmentActivity implements OnMapReadyCallback, View.O
     private MapsBinding binding;
     private LinearLayout locationsName;
     private Spinner dateSpinner;
+    //GoogleMapAPiで使用可能な色
     private static final int[] COLORS = new int[]{
-            Color.BLUE, Color.RED, Color.GREEN, Color.MAGENTA, Color.CYAN, Color.YELLOW
+            Color.parseColor("#007FFF"), // HUE_AZURE
+            Color.parseColor("#0000FF"), // HUE_BLUE
+            Color.parseColor("#00FFFF"), // HUE_CYAN
+            Color.parseColor("#00FF00"), // HUE_GREEN
+            Color.parseColor("#FF00FF"), // HUE_MAGENTA
+            Color.parseColor("#FFA500"), // HUE_ORANGE
+            Color.parseColor("#FF0000"), // HUE_RED
+            Color.parseColor("#FF007F"), // HUE_ROSE
+            Color.parseColor("#8A2BE2"), // HUE_VIOLET
+            Color.parseColor("#FFFF00") // HUE_YELLOW
     };
     private int colorIndex = 0;
     private List<LatLng> latLngList = new ArrayList<>();
@@ -53,6 +67,9 @@ public class Maps extends FragmentActivity implements OnMapReadyCallback, View.O
 
     private Map<String, Runnable> dateMap = new HashMap<>();
 
+    private AppDatabase db = null;
+
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -69,8 +86,7 @@ public class Maps extends FragmentActivity implements OnMapReadyCallback, View.O
 
         locationsName = findViewById(R.id.locationsName);
 
-        // 日付を入れる処理
-        String dateData = "6月3日/6月4日/6月5日/6月6日/6月7日";
+        String dateData = formatDate(getSharedPreferencesData(0)) + "/" + formatDate(getSharedPreferencesData(1)) + "/" + formatDate(getSharedPreferencesData(2));
 
         ArrayAdapter<String> adapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item);
         adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
@@ -80,13 +96,18 @@ public class Maps extends FragmentActivity implements OnMapReadyCallback, View.O
         }
 
         // 各日付に対応するRunnableを設定する
-        dateMap.put("6月3日", this::firstMapAndNames);
-        dateMap.put("6月4日", this::secondMapAndNames);
-        dateMap.put("6月5日", this::thirdMapAndNames);
-        // 必要に応じて追加の日付に対応するメソッドをここに追加
-        dateMap.put("6月6日", this::additionalMapAndNames);
-        dateMap.put("6月7日", this::additionalMapAndNames2);
-
+        for (int i = 0; i < 3; i++) {
+            int finalI = i;
+            String dayString = getSharedPreferencesData(i);
+            String formattedDayString = formatDate(dayString);
+            if (i == 0) {
+                dateMap.put(formattedDayString, () -> firstMapAndNames(createlocationData(finalI), getData(finalI)));
+            } else if (i == 1) {
+                dateMap.put(formattedDayString, () -> secondMapAndNames(createlocationData(finalI), getData(finalI)));
+            } else {
+                dateMap.put(formattedDayString, () -> thirdMapAndNames(createlocationData(finalI), getData(finalI)));
+            }
+        }
         dateSpinner = findViewById(R.id.date);
         dateSpinner.setAdapter(adapter);
 
@@ -107,44 +128,127 @@ public class Maps extends FragmentActivity implements OnMapReadyCallback, View.O
         });
     }
 
+
     @Override
     public void onMapReady(GoogleMap googleMap) {
         mMap = googleMap;
         mMap.setOnMarkerClickListener(this);
-        firstMapAndNames(); // 最初に表示するデータセットをロード
+        String latlngString = createlocationData(0);
+        String homeVisitDataString = getData(0);
+        firstMapAndNames(latlngString, homeVisitDataString);
     }
 
-    private void firstMapAndNames() {
-        String locationData = "35.09050879999539,136.87845379325216/35.091950716938875,136.8826598363985/35.09273643623442,136.88154941341296/35.09473643623442,136.88154941341296/35.09673643623442,136.88154941341296";
-        String nameData = "名古屋港水族館/2番目/3番目/4番目/5番目";
-        loadMapAndNames(locationData, nameData);
+    private String getSharedPreferencesData(int i) {
+        SharedPreferences sharedPreferences = getSharedPreferences("visitingDate", MODE_PRIVATE);
+        // SetUpで設定した8桁の数字表記の家庭訪問日を日付表記に変更
+        String dayString;
+        if (i == 0) {
+            dayString = sharedPreferences.getString("day1", null);
+        } else if (i == 1) {
+            dayString = sharedPreferences.getString("day2", null);
+        } else {
+            dayString = sharedPreferences.getString("day3", null);
+        }
+        return dayString;
     }
 
-    private void secondMapAndNames() {
-        String locationData2 = "35.09050879999539,136.87845379325216/35.091950716938875,136.8826598363985/35.09273643623442,136.88154941341296";
-        String nameData2 = "名古屋港水族館/2番目/3番目";
-        loadMapAndNames(locationData2, nameData2);
+
+    private String formatDate(String date) {
+        if (date == null || date.length() != 8) {
+            return "";
+        }
+        String month = date.substring(4, 6);
+        String day = date.substring(6, 8);
+        return month + "月" + day + "日";
     }
 
-    private void thirdMapAndNames() {
-        String locationData3 = "35.09050879999539,136.87845379325216/35.091950716938875,136.8826598363985";
-        String nameData3 = "名古屋港水族館/2番目";
-        loadMapAndNames(locationData3, nameData3);
+    private String createlocationData(int i) {
+        String startPointLatLngString = getIntent().getStringExtra("startPointLatLngString");
+        List<MyDataClass> myDataList = getMyDataList();
+        StringBuilder latlngString = new StringBuilder();
+
+        for (int y = -1; y < myDataList.size(); y++) {
+            if (y < 0) {
+                latlngString.append(startPointLatLngString);
+            } else if (myDataList.get(y).getScheduleDay().equals(getSharedPreferencesData(i))) {
+                if (latlngString.length() > 0) {
+                    latlngString.append("/");
+                }
+                latlngString.append(formatLatLng(myDataList.get(y)));
+            }
+        }
+
+        return latlngString.toString();
     }
 
-    // 追加の日付に対応するメソッド
-    private void additionalMapAndNames() {
-        String locationData4 = "35.09050879999539,136.87845379325216/35.091950716938875,136.8826598363985/35.09300000000000,136.88300000000000";
-        String nameData4 = "名古屋港水族館/2番目/3番目";
-        loadMapAndNames(locationData4, nameData4);
+    private String formatLatLng(MyDataClass myData) {
+        String latlng = myData.getLatLngString();
+        int startIndex = latlng.indexOf("(") + 1;
+        int endIndex = latlng.indexOf(")");
+        return latlng.substring(startIndex, endIndex);
     }
 
-    private void additionalMapAndNames2() {
-        String locationData5 = "35.09050879999539,136.87845379325216/35.091950716938875,136.8826598363985/35.09400000000000,136.88400000000000";
-        String nameData5 = "名古屋港水族館/2番目/3番目";
-        loadMapAndNames(locationData5, nameData5);
+    private String getData(int i) {
+        List<MyDataClass> myDataList = getMyDataList();
+        String homeVisitDataString = "";
+        for (int y = -1; y < myDataList.size(); y++) {
+            if (y < 0) {
+                homeVisitDataString += "開始地点/";
+            } else if (myDataList.get(y).getScheduleDay().equals(getSharedPreferencesData(i)) && y + 1 < myDataList.size()) {
+                homeVisitDataString += "出席番号" + String.valueOf(myDataList.get(y).getStudentNumber()) + "番:" + myDataList.get(y).getChildName() + "<" + myDataList.get(y).getAddress().get(0) + "> " + formatSchedule(String.valueOf(myDataList.get(y).getSchedule())) + "/";
+            } else if (myDataList.get(y).getScheduleDay().equals(getSharedPreferencesData(i))) {
+                homeVisitDataString += "出席番号" + String.valueOf(myDataList.get(y).getStudentNumber()) + "番:" + myDataList.get(y).getChildName() + " <" + myDataList.get(y).getAddress().get(0) + "> " + formatSchedule(String.valueOf(myDataList.get(y).getSchedule()));
+            }
+        }
+        return homeVisitDataString;
     }
 
+    private String formatSchedule(String schedule) {
+        String month = "0" + schedule.substring(0, 1);
+        String day = schedule.substring(1, 3);
+        String hour = schedule.substring(3, 5);
+        String minute = schedule.substring(5, 7);
+        return month + "月" + day + "日" + hour + "時" + minute + "分";
+    }
+
+    // 共有プリファレンスからMyDataListを取得するメソッド
+    private List<MyDataClass> getMyDataList() {
+        // 共有プリファレンスのインスタンスを取得
+        SharedPreferences sharedPreferences = getSharedPreferences("MyDataList", MODE_PRIVATE);
+
+        // 共有プリファレンスからJSON形式のデータを取得
+        String json = sharedPreferences.getString("myDataList", "");
+
+        // JSON形式のデータをMyDataListに変換
+        Gson gson = new Gson();
+        Type type = new TypeToken<List<MyDataClass>>() {
+        }.getType();
+        List<MyDataClass> myDataList = gson.fromJson(json, type);
+
+        return myDataList;
+    }
+
+    private void firstMapAndNames(String latlngStringFirstDay, String homeVisitDataString) {
+        String locationData = latlngStringFirstDay;
+        String labelData = homeVisitDataString;
+        Log.d("maps", "locationData" + locationData);
+        Log.d("maps", "labelData" + labelData);
+        loadMapAndNames(locationData, labelData);
+    }
+
+    private void secondMapAndNames(String latlngStringSeconfDay, String homeVisitDataString) {
+        String locationData = latlngStringSeconfDay;
+        String labelData = homeVisitDataString;
+        loadMapAndNames(locationData, labelData);
+    }
+
+    private void thirdMapAndNames(String latlngStringThirdDay, String homeVisitDataString) {
+        String locationData = latlngStringThirdDay;
+        String labelData = homeVisitDataString;
+        loadMapAndNames(locationData, labelData);
+    }
+
+
     private void loadMapAndNames(String locationData, String nameData) {
         try {
             latLngList.clear();
@@ -153,10 +257,13 @@ public class Maps extends FragmentActivity implements OnMapReadyCallback, View.O
             locationsName.removeAllViews();
             mMap.clear();
 
+            // locationDataをスラッシュで分割して緯度経度リストを取得
             String[] locArray = locationData.split("/");
+            // nameDataをスラッシュで分割して名前リストを取得
             String[] nameArray = nameData.split("/");
 
             for (int i = 0; i < locArray.length; i++) {
+                // 緯度経度をカンマで分割してLatLngオブジェクトを作成
                 String[] latLng = locArray[i].split(",");
                 if (latLng.length == 2) {
                     double latitude = Double.parseDouble(latLng[0]);
@@ -164,20 +271,25 @@ public class Maps extends FragmentActivity implements OnMapReadyCallback, View.O
                     LatLng position = new LatLng(latitude, longitude);
                     latLngList.add(position);
 
+                    // 名前リストから対応する名前を取得
                     String name = nameArray.length > i ? nameArray[i] : "Unknown";
                     nameList.add(name);
 
+                    // 色リストから次の色を取得
                     int color = getNextColor();
                     colorList.add(color);
 
+                    // 地図にピンを追加
                     addPinToMap(name, position, color);
+                    // スクロールビューに場所を追加
                     addLocationToScrollView(name, color);
                 }
             }
 
+            // 最初の位置にカメラを移動し、ルートを描画
             if (!latLngList.isEmpty()) {
                 mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(latLngList.get(0), 17));
-                drawRoute();
+                drawRoute();  // ルートを描画するメソッドを呼び出す
             }
         } catch (Exception e) {
             Log.e("Maps", "Error loading maps and names", e);
@@ -202,7 +314,10 @@ public class Maps extends FragmentActivity implements OnMapReadyCallback, View.O
                 urlBuilder.append("&mode=driving");
                 urlBuilder.append("&key=").append(getString(R.string.maps_api_key));
 
-                URL url = new URL(urlBuilder.toString());
+                String urlString = urlBuilder.toString();
+                Log.d("Maps", "Directions API URL: " + urlString);
+
+                URL url = new URL(urlString);
                 HttpURLConnection conn = (HttpURLConnection) url.openConnection();
                 conn.setRequestMethod("GET");
                 InputStreamReader isr = new InputStreamReader(conn.getInputStream());
@@ -269,10 +384,10 @@ public class Maps extends FragmentActivity implements OnMapReadyCallback, View.O
             LatLng p = new LatLng((((double) lat / 1E5)), (((double) lng / 1E5)));
             poly.add(p);
         }
-
         return poly;
     }
 
+
     private float getHueFromColor(int color) {
         float[] hsv = new float[3];
         Color.colorToHSV(color, hsv);
@@ -299,6 +414,17 @@ public class Maps extends FragmentActivity implements OnMapReadyCallback, View.O
                 textView.setPadding(16, 16, 16, 16);
                 textView.setBackgroundColor(color);
 
+                // テキストビューにクリックリスナーを追加
+                textView.setOnClickListener(v -> {
+                    // 名前リストからインデックスを取得
+                    int index = nameList.indexOf(locationName);
+                    if (index != -1) {
+                        LatLng position = latLngList.get(index);
+                        // カメラを該当ピンの位置に移動
+                        mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(position, 17));
+                    }
+                });
+
                 View underline = new View(this);
                 LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
                         LinearLayout.LayoutParams.MATCH_PARENT,

app/src/main/java/com/example/oplogy/MyDataClass.java

@@ -1,6 +1,5 @@
 package com.example.oplogy;
 
-import com.google.android.gms.maps.model.LatLng;
 import com.google.firebase.Timestamp;
 
 import java.util.List;
@@ -30,7 +29,9 @@ public class MyDataClass {
     private Long secondDayTimezoneLong;
     private String secondDayParentStartTimeString;
     private String secondDayParentEndTimeString;
-    private LatLng latLng;
+    private String latLngString;
+
+    private String ScheduleDayString;
 
 
     public MyDataClass(String patronName, int classId, List<String> address, List<Timestamp> firstDay, int studentNumber, String childName, List<Timestamp> thirdDay, List<Timestamp> secondDay) {
@@ -239,11 +240,20 @@ public class MyDataClass {
         return secondDayStartDateString;
     }
 
-    public void setLatLng(LatLng latLng) {
-        this.latLng=latLng;
+    public void setLatLngString(String latLng) {
+        this.latLngString = latLng;
     }
 
-    public LatLng getLatLng() {
-        return latLng;
+    public String getLatLngString() {
+        return latLngString;
+    }
+
+
+    public void setScheduleDay(String ScheduleDayString) {
+        this.ScheduleDayString = ScheduleDayString;
+    }
+
+    public String getScheduleDay() {
+        return ScheduleDayString;
     }
 }

app/src/main/java/com/example/oplogy/SetUpTableDao.java

@@ -44,4 +44,9 @@ public interface SetUpTableDao {
     //クラスIDの取得
     @Query("SELECT classId FROM SetUpTable")
     int getClassId();
+
+    @Query("SELECT startPoint FROM setuptable")
+    String getStartPoint();
+
+
 }

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

@@ -36,17 +36,23 @@
         android:layout_height="0dp"
         android:layout_weight="6"
         tools:context=".Maps" />
-
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_weight="3"
+        android:gravity="center"
+        android:orientation="horizontal"
+        >
     <ScrollView
         android:id="@+id/scrollable"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_weight="3">
+        android:layout_height="300dp"
+       >
         <LinearLayout
             android:id="@+id/locationsName"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+            android:layout_height="match_parent"
             android:orientation="vertical" />
     </ScrollView>
 </LinearLayout>
-
+</LinearLayout>