Java 使用谷歌地图上的标记启动新活动
我无法将标记作为打开新活动的按钮,我正在从Java 使用谷歌地图上的标记启动新活动,java,android,android-studio,google-maps,geojson,Java,Android,Android Studio,Google Maps,Geojson,我无法将标记作为打开新活动的按钮,我正在从GeoJson文件获取坐标信息,但我能够获取标记,但标记不会进入新活动 我已经尝试了一些查询中使用的setOnClickListener和setOnWindowClickListner,但没有效果 @Override public void onMapReady(GoogleMap googleMap) { // entering the google maps setting googleMap.getUiSettings().setZoom
GeoJson
文件获取坐标信息,但我能够获取标记,但标记不会进入新活动
我已经尝试了一些查询中使用的setOnClickListener
和setOnWindowClickListner
,但没有效果
@Override
public void onMapReady(GoogleMap googleMap) {
// entering the google maps setting
googleMap.getUiSettings().setZoomControlsEnabled(true);
ArrayList<LatLng> listPoints = new ArrayList<LatLng>();
googleMap.setTrafficEnabled(true);
googleMap.moveCamera(CameraUpdateFactory.newLatLng(Sg));
googleMap.setMinZoomPreference(11);
boolean success = googleMap.setMapStyle(new MapStyleOptions(getResources()
.getString(R.string.style_json)));
if (!success) {
Log.e(TAG, "Style parsing failed.");
}
try {`//getting data from geojson`
getData();
JSONObject emptyGeoJson = new JSONObject();
layerShop = new GeoJsonLayer(googleMap, emptyGeoJson);
layerFB = new GeoJsonLayer(googleMap, emptyGeoJson);
layerComm = new GeoJsonLayer(googleMap, emptyGeoJson);
GeoJsonLayer layer = new GeoJsonLayer(googleMap, HotspotData);
Iterable<GeoJsonFeature> geoJsonFeature = layer.getFeatures();
for(GeoJsonFeature cur : geoJsonFeature) {
String s = cur.getProperty("Description");
int begin = s.indexOf("<th>LOCATION_TYPE</th> <td>");
int end = s.indexOf("</td>",begin);
String category = s.substring(begin+27,end);
if (category.contentEquals("F&B")){
layerFB.addFeature(cur);
Log.v("MapsActivity", "So here we are with " + cur);
}
else if (category.contentEquals("Shopping Mall")){
layerShop.addFeature(cur);
}
else if (category.contentEquals("Community")){
layerComm.addFeature(cur);
}
}
layers.put("Community", layerComm);
layers.put("Cafes", layerFB);
layers.put("Shopping", layerShop);
} catch (Exception e) {
e.printStackTrace();
}
GeoJsonPointStyle pointStyle = layerFB.getDefaultPointStyle();
pointStyle.setIcon(bitmapDescriptorFromVector(this, R.drawable.ic_wifi));
pointStyle.setTitle("View information");
//Log.v("MapsActivity", "This is layerFB + " + layerFB.getFeatures());
Iterable<GeoJsonFeature> layerFBfeature = layerFB.getFeatures();
Iterable<GeoJsonFeature> layerShopfeature = layerShop.getFeatures();
Iterable<GeoJsonFeature> layerCommfeature = layerComm.getFeatures();
Marker marker;
for(GeoJsonFeature i: layerFBfeature){
LatLng is = (LatLng)i.getGeometry().getGeometryObject();
marker = googleMap.addMarker(new MarkerOptions().position(is).title("location"));
}
googleMap.setOnMarkerClickListener(new GoogleMap.OnMarkerClickListener() {
@Override
public boolean onMarkerClick(Marker marker) {
Intent intent = new Intent(MapsActivity.this, activity_location.class);
startActivity(intent);
return true;
}
});
}
@覆盖
4月1日公开作废(谷歌地图谷歌地图){
//进入谷歌地图设置
googleMap.getUiSettings().setZoomControlsEnabled(true);
ArrayList listPoints=新的ArrayList();
googleMap.setTrafficEnabled(true);
谷歌地图移动摄像机(CameraUpdateFactory.newLatLng(Sg));
googleMap.setMinZoomPreference(11);
boolean success=googleMap.setMapStyle(新的MapStyleOptions(getResources())
.getString(R.string.style_json));
如果(!成功){
Log.e(标记“样式解析失败”);
}
尝试{`//从geojson获取数据`
getData();
JSONObject emptyGeoJson=新的JSONObject();
layerShop=new GeoJsonLayer(谷歌地图,emptyGeoJson);
layerFB=新的GeoJsonLayer(谷歌地图,emptyGeoJson);
layerComm=新的GeoJsonLayer(谷歌地图,emptyGeoJson);
GeoJsonLayer layer=新的GeoJsonLayer(谷歌地图、热点数据);
Iterable geoJsonFeature=layer.getFeatures();
for(GeoJsonFeature cur:GeoJsonFeature){
字符串s=cur.getProperty(“说明”);
int begin=s.indexOf(“位置类型”);
int end=s.indexOf(“,begin”);
字符串类别=s.子字符串(开始+27,结束);
if(类别内容等于(“F&B”)){
layerFB.addFeature(当前);
Log.v(“MapsActivity”,“所以我们现在使用“+cur”);
}
else if(category.contentEquals(“购物中心”)){
layerShop.addFeature(cur);
}
else if(category.contentEquals(“社区”)){
图层命令添加功能(当前);
}
}
layers.put(“社区”,layerComm);
层。放置(“咖啡馆”,层B);
图层。放置(“购物”,图层商店);
}捕获(例外e){
e、 printStackTrace();
}
GeoJsonPointStyle pointStyle=layerFB.getDefaultPointStyle();
设置图标(bitmapDescriptorFromVector(this,R.drawable.ic_wifi));
pointStyle.setTitle(“视图信息”);
//Log.v(“MapsActivity”,“这是layerFB+”+layerFB.getFeatures());
Iterable layerFBfeature=layerFB.getFeatures();
Iterable layerShopfeature=layerShop.getFeatures();
Iterable layerCommfeature=layerComm.getFeatures();
标记;
对于(GeoJsonFeature i:layerFBfeature){
LatLng为=(LatLng)i.getGeometry().getGeometryObject();
marker=googleMap.addMarker(新的MarkerOptions().position(is.title)(“location”);
}
setOnMarkerClickListener(新的googleMap.OnMarkerClickListener(){
@凌驾
公共布尔onMarkerClick(标记){
意向意向=新意向(mapsacativity.this,activity\u location.class);
星触觉(意向);
返回true;
}
});
}
你的代码对我来说很好。activity\u location
是现有的有效活动吗?您是否将其添加到Android清单中
请尝试以下代码作为工作示例
MapsActivity.java
import androidx.fragment.app.FragmentActivity;
import android.content.Intent;
import android.os.Bundle;
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.Marker;
import com.google.android.gms.maps.model.MarkerOptions;
public class MapsActivity extends FragmentActivity implements OnMapReadyCallback {
private GoogleMap mMap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_maps);
SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
.findFragmentById(R.id.map);
if (mapFragment != null) {
mapFragment.getMapAsync(this);
}
}
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
LatLng sydney = new LatLng(-34, 151);
mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney"));
mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));
mMap.setOnMarkerClickListener(new GoogleMap.OnMarkerClickListener() {
@Override
public boolean onMarkerClick(Marker marker) {
Intent intent = new Intent(MapsActivity.this, HelloWorldActivity.class);
startActivity(intent);
return true;
}
});
}
}
import android.os.Bundle;
import android.widget.Toast;
import androidx.fragment.app.FragmentActivity;
public class HelloWorldActivity extends FragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Toast.makeText(this, "in HelloWorldActivity", Toast.LENGTH_LONG).show();
}
}
HelloWorldActivity.java
import androidx.fragment.app.FragmentActivity;
import android.content.Intent;
import android.os.Bundle;
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.Marker;
import com.google.android.gms.maps.model.MarkerOptions;
public class MapsActivity extends FragmentActivity implements OnMapReadyCallback {
private GoogleMap mMap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_maps);
SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
.findFragmentById(R.id.map);
if (mapFragment != null) {
mapFragment.getMapAsync(this);
}
}
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
LatLng sydney = new LatLng(-34, 151);
mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney"));
mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));
mMap.setOnMarkerClickListener(new GoogleMap.OnMarkerClickListener() {
@Override
public boolean onMarkerClick(Marker marker) {
Intent intent = new Intent(MapsActivity.this, HelloWorldActivity.class);
startActivity(intent);
return true;
}
});
}
}
import android.os.Bundle;
import android.widget.Toast;
import androidx.fragment.app.FragmentActivity;
public class HelloWorldActivity extends FragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Toast.makeText(this, "in HelloWorldActivity", Toast.LENGTH_LONG).show();
}
}
AndroidManifest.xml
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.myapplication">
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<application
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme"
android:allowBackup="true">
<meta-data
android:name="com.google.android.geo.API_KEY"
android:value="@string/google_maps_key" />
<activity
android:name=".MapsActivity"
android:label="@string/title_activity_maps">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".HelloWorldActivity" />
</application>
</manifest>
希望这有帮助 你的代码对我来说很好。
activity\u location
是现有的有效活动吗?您是否将其添加到Android清单中
请尝试以下代码作为工作示例
MapsActivity.java
import androidx.fragment.app.FragmentActivity;
import android.content.Intent;
import android.os.Bundle;
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.Marker;
import com.google.android.gms.maps.model.MarkerOptions;
public class MapsActivity extends FragmentActivity implements OnMapReadyCallback {
private GoogleMap mMap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_maps);
SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
.findFragmentById(R.id.map);
if (mapFragment != null) {
mapFragment.getMapAsync(this);
}
}
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
LatLng sydney = new LatLng(-34, 151);
mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney"));
mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));
mMap.setOnMarkerClickListener(new GoogleMap.OnMarkerClickListener() {
@Override
public boolean onMarkerClick(Marker marker) {
Intent intent = new Intent(MapsActivity.this, HelloWorldActivity.class);
startActivity(intent);
return true;
}
});
}
}
import android.os.Bundle;
import android.widget.Toast;
import androidx.fragment.app.FragmentActivity;
public class HelloWorldActivity extends FragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Toast.makeText(this, "in HelloWorldActivity", Toast.LENGTH_LONG).show();
}
}
HelloWorldActivity.java
import androidx.fragment.app.FragmentActivity;
import android.content.Intent;
import android.os.Bundle;
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.Marker;
import com.google.android.gms.maps.model.MarkerOptions;
public class MapsActivity extends FragmentActivity implements OnMapReadyCallback {
private GoogleMap mMap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_maps);
SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
.findFragmentById(R.id.map);
if (mapFragment != null) {
mapFragment.getMapAsync(this);
}
}
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
LatLng sydney = new LatLng(-34, 151);
mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney"));
mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));
mMap.setOnMarkerClickListener(new GoogleMap.OnMarkerClickListener() {
@Override
public boolean onMarkerClick(Marker marker) {
Intent intent = new Intent(MapsActivity.this, HelloWorldActivity.class);
startActivity(intent);
return true;
}
});
}
}
import android.os.Bundle;
import android.widget.Toast;
import androidx.fragment.app.FragmentActivity;
public class HelloWorldActivity extends FragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Toast.makeText(this, "in HelloWorldActivity", Toast.LENGTH_LONG).show();
}
}
AndroidManifest.xml
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.myapplication">
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<application
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme"
android:allowBackup="true">
<meta-data
android:name="com.google.android.geo.API_KEY"
android:value="@string/google_maps_key" />
<activity
android:name=".MapsActivity"
android:label="@string/title_activity_maps">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".HelloWorldActivity" />
</application>
</manifest>
希望这有帮助 首先验证on-markerClickListener是否正在工作,或者只是放置了一条日志或toast消息,如果其片段使用getActivity()或Requiresponsibility()则不确定这是一个活动或片段fro IntentFirst验证on-markerClickListener是否正在工作,或者只是放置日志或toast消息,如果其片段使用getActivity()或Requiresponsibility()fro Intent,则不确定这是活动或片段