当我点击标记时为我的标记信息创建片段

Question

我希望我的标记在我单击它们时在地图顶部打开一个片段。该片段将显示一些文本。我希望这个片段只覆盖 googlemap 的一部分并且可以关闭。我已经在单击打开的“sn-p”中有一些基本信息，但我想更好地查看我拥有的信息。请大家帮忙

这是我的 .java 文件

import android.support.v4.app.FragmentActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
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;

public class MapsActivity extends FragmentActivity implements  OnMapReadyCallback {

private GoogleMap mMap;

final Button button1 = (Button) findViewById(R.id.buttonMaps);
final Button button2 = (Button)findViewById(R.id.buttonMaps2);
final Button button3 = (Button)findViewById(R.id.buttonMaps3);

@Override
protected void onCreate(Bundle savedinstancestate) {
     super.onCreate(savedinstancestate);
    setContentView(R.layout.activity_maps);

    button1.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {

            mMap.clear();
            if (button1.isShown()) {

                mMap.addMarker(new MarkerOptions().position(new LatLng(, )).title("").snippet("My Location").icon(BitmapDescriptorFactory.fromResource(R.mipmap.ic_launcher)));

 {
          @Override
     public void onClick(View v) {

                        mMap.clear();
                        if (button2.isShown()) {

                            mMap.addMarker(new MarkerOptions().position(new LatLng()).title("").icon(BitmapDescriptorFactory.fromResource(R.mipmap.ic_launcher_hospital)));
                                                          mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(), ));

                            button3.setOnClickListener(new View.OnClickListener() {
                                @Override
                                public void onClick(View v) {

                                    mMap.clear();
                                    if (button3.isShown()) {

                                        mMap.addMarker(new MarkerOptions().position(new LatLng(`enter code here`)).title(" ").icon(BitmapDescriptorFactory.fromResource(R.mipmap.ic_launcher_busstop)));
                                                          mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(), ));

                                    }

                                }

                            });
                        }
                    }
                });
            }
        }
    });
}
// 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.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng (     ),));
}
}

这是我的 activity_maps.xml

    <fragment    xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:map="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools"
        android:id="@+id/map"
        android:name="com.google.android.gms.maps.SupportMapFragment"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:context=".MapsActivity"
        tools:layout="@android:layout/simple_spinner_dropdown_item" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        android:text="text1"
        android:padding="8dp"
        android:background="#53fed0"
        android:id="@+id/buttonMaps"
        android:layout_marginLeft="90dp"
        android:layout_marginStart="90dp"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="text2"
        android:id="@+id/buttonMaps2"
        android:layout_marginTop="35dp"
        android:layout_below="@+id/buttonMaps"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:clickable="true" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Bus Stops"
        android:id="@+id/buttonMaps3"
        android:layout_below="@+id/buttonMaps2"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginTop="35dp"
        android:clickable="true"/>
</RelativeLayout>

Answer 1

您正在寻找的是“信息窗口”。谷歌在这里提供了一些很好的例子来说明如何实现，而且它是官方支持的，所以这就是要走的路。

https://developers.google.com/maps/documentation/android-api/infowindows