To detect user tap on Google Maps InfoWindow, implement your GoogleMap.OnInfoWindowClickListener() and call GoogleMap.setOnInfoWindowClickListener(OnInfoWindowClickListener).
Modify from last example "Custom InfoWindow for Google Maps Android API v2":
MapsActivity.java
package com.blogspot.android_er.androidstudiomapapp;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.text.InputType;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.google.android.gms.common.GoogleApiAvailability;
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 AppCompatActivity implements OnMapReadyCallback,
GoogleMap.OnMapClickListener, GoogleMap.OnMapLongClickListener,
GoogleMap.OnMarkerDragListener, GoogleMap.InfoWindowAdapter {
private GoogleMap mMap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_maps);
// Obtain the SupportMapFragment and get notified when the map is ready to be used.
SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
.findFragmentById(R.id.map);
mapFragment.getMapAsync(this);
}
/**
* Manipulates the map once available.
* This callback is triggered when the map is ready to be used.
* This is where we can add markers or lines, add listeners or move the camera. In this case,
* we just add a marker near Sydney, Australia.
* If Google Play services is not installed on the device, the user will be prompted to install
* it inside the SupportMapFragment. This method will only be triggered once the user has
* installed Google Play services and returned to the app.
*/
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
mMap.setOnMapClickListener(this);
mMap.setOnMapLongClickListener(this);
mMap.setOnMarkerDragListener(this);
mMap.setInfoWindowAdapter(this);
mMap.setOnInfoWindowClickListener(MyOnInfoWindowClickListener);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_main, menu);
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_addmarkers:
addMarker();
return true;
case R.id.maptypeHYBRID:
if(mMap != null){
mMap.setMapType(GoogleMap.MAP_TYPE_HYBRID);
return true;
}
case R.id.maptypeNONE:
if(mMap != null){
mMap.setMapType(GoogleMap.MAP_TYPE_NONE);
return true;
}
case R.id.maptypeNORMAL:
if(mMap != null){
mMap.setMapType(GoogleMap.MAP_TYPE_NORMAL);
return true;
}
case R.id.maptypeSATELLITE:
if(mMap != null){
mMap.setMapType(GoogleMap.MAP_TYPE_SATELLITE);
return true;
}
case R.id.maptypeTERRAIN:
if(mMap != null){
mMap.setMapType(GoogleMap.MAP_TYPE_TERRAIN);
return true;
}
case R.id.menu_legalnotices:
String LicenseInfo = GoogleApiAvailability
.getInstance()
.getOpenSourceSoftwareLicenseInfo(MapsActivity.this);
AlertDialog.Builder LicenseDialog =
new AlertDialog.Builder(MapsActivity.this);
LicenseDialog.setTitle("Legal Notices");
LicenseDialog.setMessage(LicenseInfo);
LicenseDialog.show();
return true;
case R.id.menu_about:
AlertDialog.Builder aboutDialogBuilder =
new AlertDialog.Builder(MapsActivity.this);
aboutDialogBuilder.setTitle("About Me")
.setMessage("http://android-er.blogspot.com");
aboutDialogBuilder.setPositiveButton("visit",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
String url = "http://android-er.blogspot.com";
Intent i = new Intent(Intent.ACTION_VIEW);
i.setData(Uri.parse(url));
startActivity(i);
}
});
aboutDialogBuilder.setNegativeButton("Dismiss",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
AlertDialog aboutDialog = aboutDialogBuilder.create();
aboutDialog.show();
return true;
}
return super.onOptionsItemSelected(item);
}
private void addMarker(){
if(mMap != null){
//create custom LinearLayout programmatically
LinearLayout layout = new LinearLayout(MapsActivity.this);
layout.setLayoutParams(new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.MATCH_PARENT,
LinearLayout.LayoutParams.WRAP_CONTENT));
layout.setOrientation(LinearLayout.VERTICAL);
final EditText titleField = new EditText(MapsActivity.this);
titleField.setHint("Title");
final EditText latField = new EditText(MapsActivity.this);
latField.setHint("Latitude");
latField.setInputType(InputType.TYPE_CLASS_NUMBER
| InputType.TYPE_NUMBER_FLAG_DECIMAL
| InputType.TYPE_NUMBER_FLAG_SIGNED);
final EditText lonField = new EditText(MapsActivity.this);
lonField.setHint("Longitude");
lonField.setInputType(InputType.TYPE_CLASS_NUMBER
| InputType.TYPE_NUMBER_FLAG_DECIMAL
| InputType.TYPE_NUMBER_FLAG_SIGNED);
layout.addView(titleField);
layout.addView(latField);
layout.addView(lonField);
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Add Marker");
builder.setView(layout);
AlertDialog alertDialog = builder.create();
builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
boolean parsable = true;
Double lat = null, lon = null;
String strLat = latField.getText().toString();
String strLon = lonField.getText().toString();
String strTitle = titleField.getText().toString();
try{
lat = Double.parseDouble(strLat);
}catch (NumberFormatException ex){
parsable = false;
Toast.makeText(MapsActivity.this,
"Latitude does not contain a parsable double",
Toast.LENGTH_LONG).show();
}
try{
lon = Double.parseDouble(strLon);
}catch (NumberFormatException ex){
parsable = false;
Toast.makeText(MapsActivity.this,
"Longitude does not contain a parsable double",
Toast.LENGTH_LONG).show();
}
if(parsable){
LatLng targetLatLng = new LatLng(lat, lon);
MarkerOptions markerOptions =
new MarkerOptions().position(targetLatLng).title(strTitle);
markerOptions.draggable(true);
mMap.addMarker(markerOptions);
mMap.moveCamera(CameraUpdateFactory.newLatLng(targetLatLng));
}
}
});
builder.setNegativeButton("Cancel", null);
builder.show();
}else{
Toast.makeText(MapsActivity.this, "Map not ready", Toast.LENGTH_LONG).show();
}
}
@Override
public void onMapClick(LatLng latLng) {
Toast.makeText(MapsActivity.this,
"onMapClick: " + latLng.latitude + " : " + latLng.longitude,
Toast.LENGTH_LONG).show();
}
@Override
public void onMapLongClick(LatLng latLng) {
Toast.makeText(MapsActivity.this,
"onMapLongClick: " + latLng.latitude + " : " + latLng.longitude,
Toast.LENGTH_LONG).show();
//Add marker on LongClick position
MarkerOptions markerOptions =
new MarkerOptions().position(latLng).title(latLng.toString());
markerOptions.draggable(true);
mMap.addMarker(markerOptions);
}
@Override
public void onMarkerDragStart(Marker marker) {
marker.setTitle(marker.getPosition().toString());
marker.showInfoWindow();
marker.setAlpha(0.5f);
}
@Override
public void onMarkerDrag(Marker marker) {
marker.setTitle(marker.getPosition().toString());
marker.showInfoWindow();
marker.setAlpha(0.5f);
}
@Override
public void onMarkerDragEnd(Marker marker) {
marker.setTitle(marker.getPosition().toString());
marker.showInfoWindow();
marker.setAlpha(1.0f);
}
@Override
public View getInfoWindow(Marker marker) {
return null;
//return prepareInfoView(marker);
}
@Override
public View getInfoContents(Marker marker) {
//return null;
return prepareInfoView(marker);
}
private View prepareInfoView(Marker marker){
//prepare InfoView programmatically
LinearLayout infoView = new LinearLayout(MapsActivity.this);
LinearLayout.LayoutParams infoViewParams = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
infoView.setOrientation(LinearLayout.HORIZONTAL);
infoView.setLayoutParams(infoViewParams);
ImageView infoImageView = new ImageView(MapsActivity.this);
//Drawable drawable = getResources().getDrawable(R.mipmap.ic_launcher);
Drawable drawable = getResources().getDrawable(android.R.drawable.ic_dialog_map);
infoImageView.setImageDrawable(drawable);
infoView.addView(infoImageView);
LinearLayout subInfoView = new LinearLayout(MapsActivity.this);
LinearLayout.LayoutParams subInfoViewParams = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
subInfoView.setOrientation(LinearLayout.VERTICAL);
subInfoView.setLayoutParams(subInfoViewParams);
TextView subInfoLat = new TextView(MapsActivity.this);
subInfoLat.setText("Lat: " + marker.getPosition().latitude);
TextView subInfoLnt = new TextView(MapsActivity.this);
subInfoLnt.setText("Lnt: " + marker.getPosition().longitude);
subInfoView.addView(subInfoLat);
subInfoView.addView(subInfoLnt);
infoView.addView(subInfoView);
return infoView;
}
GoogleMap.OnInfoWindowClickListener MyOnInfoWindowClickListener
= new GoogleMap.OnInfoWindowClickListener(){
@Override
public void onInfoWindowClick(Marker marker) {
Toast.makeText(MapsActivity.this,
"onInfoWindowClick(): " +
marker.getPosition().latitude + " " +
marker.getPosition().longitude,
Toast.LENGTH_LONG).show();
}
};
}
Reference: https://developers.google.com/maps/documentation/android-api/infowindows#info_window_events
Next:
- Display StreetViewPanoramaView in DialogFragment, when user click on InfoWindow
~ Step-by-step of Android Google Maps Activity using Google Maps Android API v2, on Android Studio
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