菊池

新しいレイアウトを作りました。

app/src/main/AndroidManifest.xml

@@ -15,9 +15,7 @@
         android:theme="@style/Theme.Oplogy"
         tools:ignore="ExtraText"
         tools:targetApi="31">
-        <activity
+
-            android:name=".SetUpActivity"
-            android:exported="false" />
         <!--
              TODO: Before you run your application, you need a Google Maps API key.
 
@@ -31,8 +29,11 @@
         -->
         <meta-data
             android:name="com.google.android.geo.API_KEY"
-            android:value="AIzaSyBQ1Ak-I2NL5TP4K59ZI0VgzKk6HNZuusw" />
+            android:value="YOUR_API_KEY" />
 
+        <activity
+            android:name=".SetUpActivity"
+            android:exported="false" />
         <activity
             android:name=".Maps"
             android:exported="false"

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

@@ -0,0 +1,149 @@
+package com.example.oplogy;
+
+import androidx.fragment.app.FragmentActivity;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.google.android.gms.maps.CameraUpdateFactory;
+import com.google.android.gms.maps.GoogleMap;
+import com.google.android.gms.maps.OnMapReadyCallback;
+import com.google.android.gms.maps.SupportMapFragment;
+import com.google.android.gms.maps.model.BitmapDescriptorFactory;
+import com.google.android.gms.maps.model.LatLng;
+import com.google.android.gms.maps.model.MarkerOptions;
+import com.example.oplogy.databinding.MapsBinding;
+import com.google.android.gms.maps.model.PolylineOptions;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+public class MapsFragment extends FragmentActivity implements OnMapReadyCallback, View.OnClickListener {
+
+    ImageView backMain;
+    private GoogleMap mMap;
+    private MapsBinding binding;
+    private LinearLayout locationsName;
+
+    Random random = new Random();
+
+    static int[] colors = new int[]{
+            Color.BLUE, Color.RED, Color.GREEN, Color.MAGENTA, Color.CYAN, Color.YELLOW
+    };
+
+    private List<LatLng> latLngList = new ArrayList<>();
+    private List<String> nameList = new ArrayList<>();
+    private List<Integer> colorList = new ArrayList<>();
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        binding = MapsBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
+                .findFragmentById(R.id.map);
+        mapFragment.getMapAsync(this);
+
+        backMain = findViewById(R.id.BackMain);
+        backMain.setOnClickListener(this);
+
+        locationsName = findViewById(R.id.locationsName); // locationsNameの初期化
+    }
+
+    @Override
+    public void onMapReady(GoogleMap googleMap) {
+        mMap = googleMap;
+
+        String locationData = "35.09050879999539,136.87845379325216/35.091950716938875,136.8826598363985/35.09273643623442,136.88154941341296";
+        String nameData = "名古屋港水族館/2番目/3番目";
+
+        loadMapAndNames(locationData, nameData);
+    }
+
+    private void loadMapAndNames(String locationData, String nameData) {
+        try {
+            String[] locArray = locationData.split("/");
+            String[] nameArray = nameData.split("/");
+
+            for (int i = 0; i < locArray.length; i++) {
+                String[] latLng = locArray[i].split(",");
+                if (latLng.length == 2) {
+                    double latitude = Double.parseDouble(latLng[0]);
+                    double longitude = Double.parseDouble(latLng[1]);
+                    LatLng position = new LatLng(latitude, longitude);
+                    latLngList.add(position);
+
+                    String name = nameArray.length > i ? nameArray[i] : "Unknown";
+                    nameList.add(name);
+
+                    int color = colors[random.nextInt(colors.length)];
+                    colorList.add(color);
+
+                    addPinToMap(name, position, color);
+                    addLocationToScrollView(name, color);
+                }
+            }
+
+            if (!latLngList.isEmpty()) {
+                mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(latLngList.get(0), 17));
+                mMap.addPolyline(new PolylineOptions().addAll(latLngList).width(5).color(Color.BLUE));
+            }
+        } catch (Exception e) {
+            Log.e("Maps", "Error loading maps and names", e);
+        }
+    }
+
+    private float getHueFromColor(int color) {
+        float[] hsv = new float[3];
+        Color.colorToHSV(color, hsv);
+        return hsv[0];
+    }
+
+    private void addPinToMap(String locationName, LatLng position, int color) {
+        mMap.addMarker(new MarkerOptions()
+                .position(position)
+                .title(locationName)
+                .icon(BitmapDescriptorFactory.defaultMarker(getHueFromColor(color)))
+        );
+    }
+
+    private void addLocationToScrollView(String locationName, int color) {
+        runOnUiThread(() -> {
+            try {
+                TextView textView = new TextView(this);
+                textView.setText(locationName);
+                textView.setTextSize(20);
+                textView.setPadding(16, 16, 16, 16);
+                textView.setBackgroundColor(color);
+
+                View underline = new View(this);
+                LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
+                        LinearLayout.LayoutParams.MATCH_PARENT,
+                        3
+                );
+                params.setMargins(0, 0, 0, 16);
+                underline.setLayoutParams(params);
+                underline.setBackgroundColor(Color.BLACK);
+
+                locationsName.addView(textView);
+                locationsName.addView(underline);
+            } catch (Exception e) {
+                Log.e("Maps", "Error adding to ScrollView", e);
+            }
+        });
+    }
+
+    @Override
+    public void onClick(View v) {
+        if (v.getId() == R.id.BackMain) {
+            finish();
+        }
+    }
+}

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

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:weightSum="10"
+    android:orientation="vertical"
+    tools:context=".MapsFragment">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:gravity="center"
+        android:orientation="horizontal"
+        android:weightSum="10">
+
+        <ImageView
+            android:id="@+id/BackMain"
+            android:layout_width="40dp"
+            android:layout_height="90dp"
+            android:src="@drawable/back_button"
+            android:layout_weight="5" />
+
+        <TextView
+            android:id="@+id/date"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="4"
+            android:hint="今日の日付"
+            android:textSize="40dp" />
+    </LinearLayout>
+
+    <fragment
+        android:id="@+id/map"
+        android:name="com.google.android.gms.maps.SupportMapFragment"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="6"
+        tools:context=".Maps" />
+
+    <ScrollView
+        android:id="@+id/scrollable"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_weight="3">
+        <LinearLayout
+            android:id="@+id/locationsName"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical" />
+    </ScrollView>
+</LinearLayout>
+