پنهان کردن عارضه‌های نقشه با سبک‌پردازی

// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.example.styledmap;

import android.content.res.Resources;
import android.os.Bundle;
import android.util.Log;
import androidx.appcompat.app.AppCompatActivity;
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.LatLng;
import com.google.android.gms.maps.model.MapStyleOptions;

/** A styled map using JSON styles from a raw resource. */
public class MapsActivityRaw extends AppCompatActivity implements OnMapReadyCallback {

    private static final String TAG = MapsActivityRaw.class.getSimpleName();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // Retrieve the content view that renders the map.
        setContentView(R.layout.activity_maps_raw);

        // Get the SupportMapFragment and register for the callback
        // when the map is ready for use.
        SupportMapFragment mapFragment =
                (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);
        mapFragment.getMapAsync(this);
    }

    /**
     * Manipulates the map when it's available. The API invokes this callback when the map is ready
     * for use.
     */
    @Override
    public void onMapReady(GoogleMap googleMap) {

        try {
            // Customise the styling of the base map using a JSON object defined
            // in a raw resource file.
            boolean success =
                    googleMap.setMapStyle(
                            MapStyleOptions.loadRawResourceStyle(this, R.raw.style_json));

            if (!success) {
                Log.e(TAG, "Style parsing failed.");
            }
        } catch (Resources.NotFoundException e) {
            Log.e(TAG, "Can't find style. Error: ", e);
        }
        // Position the map's camera near Sydney, Australia.
        googleMap.moveCamera(CameraUpdateFactory.newLatLng(new LatLng(-34, 151)));
    }
}

package com.example.styledmap;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;

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.LatLng;
import com.google.android.gms.maps.model.MapStyleOptions;

/**
 * A styled map using JSON styles from a string resource.
 */
public class MapsActivityString extends AppCompatActivity
        implements OnMapReadyCallback {

    private static final String TAG = MapsActivityString.class.getSimpleName();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // Retrieve the content view that renders the map.
        setContentView(R.layout.activity_maps_string);

        // Get the SupportMapFragment and register for the callback
        // when the map is ready for use.
        SupportMapFragment mapFragment =
                (SupportMapFragment) getSupportFragmentManager()
                        .findFragmentById(R.id.map);
        mapFragment.getMapAsync(this);
    }

    /**
     * Manipulates the map when it's available.
     * The API invokes this callback when the map is ready for use.
     */
    @Override
    public void onMapReady(GoogleMap googleMap) {

        // Customise the styling of the base map using a JSON object defined
        // in a string resource file. First create a MapStyleOptions object
        // from the JSON styles string, then pass this to the setMapStyle
        // method of the GoogleMap object.
        boolean success = googleMap.setMapStyle(new MapStyleOptions(getResources()
                .getString(R.string.style_json)));

        if (!success) {
            Log.e(TAG, "Style parsing failed.");
        }
        // Position the map's camera near Sydney, Australia.
        googleMap.moveCamera(CameraUpdateFactory.newLatLng(new LatLng(-34, 151)));
    }
}