Google地图搜索栏未在logcat和应用上显示位置

时间:2018-09-26 16:07:24

标签: java google-maps android-studio search geolocation

又是我上周我的搜索栏仍然有效,直到我在今天进行测试时发出通知为止,但它尚未起作用。

我已经声明了init,但仍未在logcat上显示已找到位置。

下面是代码。

MapActivity类

package com.lrtapp.ardentmap;

import android.Manifest;
import android.content.pm.PackageManager;
import android.location.Address;
import android.location.Geocoder;
import android.location.Location;
import android.media.Image;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.WindowManager;
import android.view.inputmethod.EditorInfo;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.google.android.gms.gcm.Task;
import com.google.android.gms.location.FusedLocationProviderClient;
import com.google.android.gms.location.LocationServices;
import com.google.android.gms.maps.CameraUpdate;
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.MarkerOptions;
import com.google.android.gms.tasks.OnCompleteListener;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

public class MapActivity extends AppCompatActivity implements OnMapReadyCallback {

    @Override
    public void onMapReady(GoogleMap googleMap) {
        Toast.makeText(this, "map is ready", Toast.LENGTH_SHORT).show();
        Log.d(TAG, "onMapReady: map is ready");
        mMap = googleMap;

        if (mLocationPermissionGranted) {
            getDeviceLocation();

            if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)
                    != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this,
                    Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {

                return;
            }
            mMap.setMyLocationEnabled(true);
            mMap.getUiSettings().setMyLocationButtonEnabled(false);

            init();
        }
    }

    private static final String TAG = "MapActivity";

    private static final String FINE_LOCATION = Manifest.permission.ACCESS_FINE_LOCATION;
    private static final String COURSE_LOCATION = Manifest.permission.ACCESS_COARSE_LOCATION;
    private static final int LOCATION_PERMISSION_REQUEST_CODE = 1234;
    private static final float DEFAULT_ZOOM = 15f;

    //widgets
    private EditText mSearchText;
    private ImageView mGps;

    //vars

    private boolean mLocationPermissionGranted = false;
    private GoogleMap mMap;
    private FusedLocationProviderClient mFusedLocationProviderClient;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_map);
        mSearchText = (EditText) findViewById(R.id.input_search);
        mGps = (ImageView) findViewById(R.id.ic_gps);

        getLocationPermission();

        init();

    }

    private void init(){
        Log.d(TAG, "init: Initializing");

        mSearchText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView textView, int actionId, KeyEvent keyEvent) {
                if (actionId == EditorInfo.IME_ACTION_SEARCH
                        || actionId == EditorInfo.IME_ACTION_DONE
                        ||  keyEvent.getAction() == keyEvent.ACTION_DOWN
                        || keyEvent.getAction() == keyEvent.KEYCODE_ENTER){

                    //execute method for searching
                    geoLocate();

                }
                return false;
            }
        });

        mGps.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Log.d(TAG, "onClick: clicked gps icon");
                getDeviceLocation();

            }
        });

        hideSoftKeyboard();
    }

    private void geoLocate(){
        Log.d(TAG, "geoLocate: geolocating");

        String searchString = mSearchText.getText().toString();

        Geocoder geocoder = new Geocoder(MapActivity.this);
        List<Address> list = new ArrayList<>();
        try{
            list = geocoder.getFromLocationName(searchString, 1);
        }catch(IOException e){
            Log.e(TAG, "geoLocate: IOException" + e.getMessage());
        }
        if(list.size() > 0){
            Address address = list.get(0);

            Log.d(TAG, "GeoLocate: found a Location: " +address.toString());

           //Toast.makeText(this, address.toString(), Toast.LENGTH_SHORT()).show();

            moveCamera(new LatLng(address.getLatitude(), address.getLongitude()), DEFAULT_ZOOM,
                    address.getAddressLine(0));
        }
    }

    private void getDeviceLocation(){
        Log.d(TAG, "getDeviceLocation: getting the device's current location.");

        mFusedLocationProviderClient = LocationServices.getFusedLocationProviderClient(this);

        try {
            if (mLocationPermissionGranted){

                final com.google.android.gms.tasks.Task location = mFusedLocationProviderClient.getLastLocation();
                location.addOnCompleteListener(new OnCompleteListener() {
                    @Override
                    public void onComplete(@NonNull com.google.android.gms.tasks.Task task) {
                        if(task.isSuccessful()){
                            Log.d(TAG, "Found Location");
                            Location currentLocation = (Location) task.getResult();

                                moveCamera(new LatLng(currentLocation.getLatitude(), currentLocation.getLongitude()),
                                        DEFAULT_ZOOM,
                                        "My Location");

                        }else{
                            Log.d(TAG, "onComplete: current Location is null");
                            Toast.makeText(MapActivity.this, "unable to get current location", Toast.LENGTH_SHORT).show();
                        }
                    }
                });

            }
        }catch (SecurityException e){
            Log.e(TAG, "getDeviceLocation: SecurityException: " + e.getMessage());
        }
    }

    @Override
    protected void finalize() throws Throwable {
        super.finalize();
    }

    private void moveCamera(LatLng latLng, float zoom, String title){
        Log.d(TAG, "moving the camera to: lat: " + latLng.latitude + ", lng: " +latLng.longitude);
        mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(latLng,zoom));

        if(!title.equals("My Location")){
            MarkerOptions options = new MarkerOptions()
                    .position(latLng)
                    .title(title);

            mMap.addMarker(options);
        }
        hideSoftKeyboard();

    }

    private void initMap(){
        Log.d(TAG, "initMap: initializing map");
        SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);

        mapFragment.getMapAsync(MapActivity.this);
    }

    private void getLocationPermission(){
        Log.d(TAG, "getLocationPermission: getting location permissions");
        String[] permissions = {Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION};

        if(ContextCompat.checkSelfPermission(this.getApplicationContext(), FINE_LOCATION) == PackageManager.PERMISSION_GRANTED){

        if(ContextCompat.checkSelfPermission(this.getApplicationContext(), COURSE_LOCATION) == PackageManager.PERMISSION_GRANTED){
            mLocationPermissionGranted = true;
            initMap();

        }else{
            ActivityCompat.requestPermissions(this, permissions, LOCATION_PERMISSION_REQUEST_CODE);
        }

        }else{
            ActivityCompat.requestPermissions(this, permissions, LOCATION_PERMISSION_REQUEST_CODE);
        }
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        Log.d(TAG, "onRequestPermissionsResult: called.");
        mLocationPermissionGranted = false;

        switch (requestCode){
            case LOCATION_PERMISSION_REQUEST_CODE:{
                if(grantResults.length > 0){
                    for(int i = 0; i < grantResults.length; i++){
                        if(grantResults[i] != PackageManager.PERMISSION_GRANTED){
                            mLocationPermissionGranted = false;
                            Log.d(TAG, "onRequestPermissionsResult: permission failed.");
                            return;
                        }
                    }

                    mLocationPermissionGranted = true;
                    Log.d(TAG, "onRequestPermissionsResult: permission granted.");
                    //initializing map
                    initMap();

                }
            }
        }
    }

    private void hideSoftKeyboard(){
        this.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
    }

}

项目评分

    apply plugin: 'com.android.application'

    android {
        compileSdkVersion 27
        defaultConfig {
            applicationId "com.lrtapp.ardentmap"
            minSdkVersion 16
            targetSdkVersion 27
            versionCode 1
            versionName "1.0"
            testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
        }
        buildTypes {
            release {
                minifyEnabled false
                proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
            }
        }
    }

    dependencies {
        implementation fileTree(dir: 'libs', include: ['*.jar'])
        implementation "com.google.android.gms:play-services-base:15.0.1"
        implementation "com.google.android.gms:play-services-auth:16.0.0"
        implementation 'com.android.support:appcompat-v7:27.1.1'
        implementation 'com.android.support.constraint:constraint-layout:1.1.3'
        implementation 'com.google.firebase:firebase-messaging:17.3.1'
        implementation 'com.google.firebase:firebase-storage:11.8.0'
        implementation 'com.google.firebase:firebase-auth:11.8.0'
        testImplementation 'junit:junit:4.12'
        implementation 'com.google.firebase:firebase-core:16.0.3'
        androidTestImplementation 'com.android.support.test:runner:1.0.2'
        androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'

        implementation 'me.biubiubiu.justifytext:library:1.1'

        //Google Play Services
        implementation 'com.google.android.gms:play-services-gcm:15.0.1'
        //implementation 'com.google.android.gms:play-services:11.4.0'
        implementation 'com.google.android.gms:play-services-maps:15.0.1'
        implementation 'com.google.android.gms:play-services-location:15.0.1'
    }
    apply plugin: 'com.google.gms.google-services'

**Gradle for module**
// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {

    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.1.4'
        classpath 'com.google.gms:google-services:4.1.0'


        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        jcenter()
        maven{
            url "https://maven.google.com"
        }
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

为应用评分

apply plugin: 'com.android.application'

android {
    compileSdkVersion 27
    defaultConfig {
        applicationId "com.lrtapp.ardentmap"
        minSdkVersion 16
        targetSdkVersion 27
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation "com.google.android.gms:play-services-base:15.0.1"
    implementation "com.google.android.gms:play-services-auth:16.0.0"
    implementation 'com.android.support:appcompat-v7:27.1.1'
    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
    implementation 'com.google.firebase:firebase-messaging:17.3.1'
    implementation 'com.google.firebase:firebase-storage:11.8.0'
    implementation 'com.google.firebase:firebase-auth:11.8.0'
    testImplementation 'junit:junit:4.12'
    implementation 'com.google.firebase:firebase-core:16.0.3'
    androidTestImplementation 'com.android.support.test:runner:1.0.2'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'

    implementation 'me.biubiubiu.justifytext:library:1.1'

    //Google Play Services
    implementation 'com.google.android.gms:play-services-gcm:15.0.1'
    //implementation 'com.google.android.gms:play-services:11.4.0'
    implementation 'com.google.android.gms:play-services-maps:15.0.1'
    implementation 'com.google.android.gms:play-services-location:15.0.1'
}
apply plugin: 'com.google.gms.google-services'

先感谢那些会回答的人!任何答案将不胜感激。

0 个答案:

没有答案