我有10个标记GoogleMap.我想尽可能放大并保持所有标记在视野中?在早期版本中,这可以实现,zoomToSpan()但在v2中,我不知道如何做到这一点.此外,我知道需要看到的圆的半径.
android google-maps google-maps-api-2 google-maps-android-api-2
InfoWindow点击带有新Google Maps API v2的标记后,我正在尝试制作自定义.我希望它看起来像谷歌的原始地图应用程序.像这样:

当我在ImageButton里面时,它不起作用 - 整个InfoWindow选择而不仅仅是ImageButton.我读到这是因为它View本身没有,但它是快照,所以不能区分各个项目.
正如上一节关于信息窗口中所提到的,信息窗口不是实时视图,而是视图在地图上呈现为图像.因此,您在视图上设置的任何侦听器都将被忽略,并且您无法区分视图各个部分上的单击事件.建议您不要在自定义信息窗口中放置交互式组件(如按钮,复选框或文本输入).
但如果谷歌使用它,必须有一些方法来实现它.有谁有想法吗?
我正在开发一个Android应用程序,我正在使用Google Map API v2.我需要在地图上显示带有自定义标记的用户位置.
每个标记将从URL显示用户的图片.必须从服务器以异步模式下载映像.有关示例,请参见随附的屏幕截图.
如何在标记中添加图像和自定义信息?

我使用 Google Maps SDK (v2) 的应用程序刚刚开始崩溃,出现以下异常:
Process: com.currentlocation.android, PID: 7328
java.lang.ArrayIndexOutOfBoundsException: length=1; index=12
at com.google.maps.api.android.lib6.gmm6.vector.ct.<init>(:com.google.android.gms.dynamite_mapsdynamite@201216081@20.12.16 (120400-0):9)
at com.google.maps.api.android.lib6.gmm6.vector.cv.a(:com.google.android.gms.dynamite_mapsdynamite@201216081@20.12.16 (120400-0):23)
at com.google.maps.api.android.lib6.gmm6.util.m.run(:com.google.android.gms.dynamite_mapsdynamite@201216081@20.12.16 (120400-0):14)
at java.lang.Thread.run(Thread.java:919)
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在 v3 beta SDK 中,堆栈跟踪是:
2020-04-23 15:59:06.064 E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example, PID: 22717
java.lang.ArrayIndexOutOfBoundsException: length=1; index=12
at com.google.android.libraries.maps.bv.zzbs.<init>(ZoomTable.java:24)
at com.google.android.libraries.maps.bv.zzbv.zza(ZoomTableQuadTree.java:57)
at com.google.android.libraries.maps.br.zzd.zza(Unknown Source:4)
at com.google.android.libraries.maps.hi.zzas.zza(Suppliers.java:7)
at com.google.android.libraries.maps.br.zza.zzh(SharedMapComponentImpl.java:58)
at com.google.android.libraries.maps.gu.zzat.zza(RendererFactoryImpl.java:88)
at com.google.android.libraries.maps.it.zzav.zza(GoogleMapImpl.java:59)
at com.google.android.libraries.maps.it.zzci.zza(MapFragmentDelegateImpl.java:3)
at com.google.android.libraries.maps.it.zzcg.zza(MapFragmentDelegateImpl.java:15)
at com.google.android.libraries.maps.SupportMapFragment$zza.onCreateView(SupportMapFragment.java:15)
at com.google.android.gms.dynamic.zae.zaa(com.google.android.gms:play-services-base@@17.1.0:4)
at com.google.android.gms.dynamic.DeferredLifecycleHelper.zaa(com.google.android.gms:play-services-base@@17.1.0:9)
at com.google.android.gms.dynamic.DeferredLifecycleHelper.onCreateView(com.google.android.gms:play-services-base@@17.1.0:25)
at com.google.android.libraries.maps.SupportMapFragment.onCreateView(SupportMapFragment.java:34)
at androidx.fragment.app.Fragment.performCreateView(Fragment.java:2698)
at androidx.fragment.app.FragmentStateManager.createView(FragmentStateManager.java:310)
at androidx.fragment.app.FragmentManager.moveToState(FragmentManager.java:1185)
at androidx.fragment.app.FragmentManager.moveToState(FragmentManager.java:1354)
at …Run Code Online (Sandbox Code Playgroud) android ios google-maps-android-api-2 google-maps-sdk-ios google-maps-android-api-3
如何在Android中制作标记Google Maps API v2变得可点击,这样他们可以调出带有选项的菜单,还是只启动新活动?我相信我在我的应用程序中使用"newb"方法制作了标记.我没有为它们分配名称或方法,以便能够将其与其余所需代码链接.
googleMap.addMarker(new MarkerOptions()
.position(latLng)
.title("My Spot")
.snippet("This is my spot!")
.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_AZURE)));
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如果您回答这个问题,请提供一个标记的示例代码,该代码是使用唯一名称引入的,然后设置为可点击以打开新活动.
我正在测试适用于Android的新Google Maps API V2,并在应用启动时收到此消息:

这是在4.1模拟器上运行.
这是我的AndroidManifest.xml档案:
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.maptest"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="15" />
<permission
android:name="com.example.maptest.permission.MAPS_RECEIVE"
android:protectionLevel="signature"/>
<uses-permission android:name="com.example.maptest.permission.MAPS_RECEIVE"/>
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES"/>
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<!-- Require OpenGL ES version 2 -->
<uses-feature
android:glEsVersion="0x00020000"
android:required="true"/>
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/title_activity_main" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="##myapikey##"/>
</application>
</manifest>
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文件MainActivity.java:
public class MainActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); …Run Code Online (Sandbox Code Playgroud) android google-maps android-mapview google-maps-android-api-2
是否可以使用新的Google Maps API v2更改myLocation的缩放级别?如果设置了GoogleMap.setEnableMyLocation(true); 你在地图上找到一个按钮来找到你的位置.如果您点击它,地图会将您带到您的位置并将其放大到某个级别.我可以将此缩放更改为更少或更多吗?
我正在使用新的Android Google Maps API.
我创建了一个包含MapFragment的活动.在活动中,onResume我将标记设置为GoogleMap对象,然后为地图定义包含所有标记的边界框.
这是使用以下伪代码:
LatLngBounds.Builder builder = new LatLngBounds.Builder();
while(data) {
LatLng latlng = getPosition();
builder.include(latlng);
}
CameraUpdate cameraUpdate = CameraUpdateFactory
.newLatLngBounds(builder.build(), 10);
map.moveCamera(cameraUpdate);
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调用map.moveCamera()导致我的应用程序崩溃与以下堆栈:
Caused by: java.lang.IllegalStateException:
Map size should not be 0. Most likely, layout has not yet
at maps.am.r.b(Unknown Source)
at maps.y.q.a(Unknown Source)
at maps.y.au.a(Unknown Source)
at maps.y.ae.moveCamera(Unknown Source)
at com.google.android.gms.maps.internal.IGoogleMapDelegate$Stub
.onTransact(IGoogleMapDelegate.java:83)
at android.os.Binder.transact(Binder.java:310)
at com.google.android.gms.maps.internal.IGoogleMapDelegate$a$a
.moveCamera(Unknown Source)
at com.google.android.gms.maps.GoogleMap.moveCamera(Unknown Source)
at ShowMapActivity.drawMapMarkers(ShowMapActivity.java:91)
at ShowMapActivity.onResume(ShowMapActivity.java:58)
at android.app.Instrumentation
.callActivityOnResume(Instrumentation.java:1185)
at …Run Code Online (Sandbox Code Playgroud) 我的步骤:
创建AndroidManifest文件:
<permission
android:name="my.package.name.permission.MAPS_RECEIVE"
android:protectionLevel="signature"/>
<uses-permission android:name="my.package.name.permission.MAPS_RECEIVE"/>
<uses-sdk android:minSdkVersion="8" android:targetSdkVersion="15"/>
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<uses-feature android:glEsVersion="0x00020000" android:required="true"/>
<application android:label="@string/app_name" android:icon="@drawable/ic_launcher" android:hardwareAccelerated="true">
<meta-data android:name="com.google.android.maps.v2.API_KEY" android:value="MY_API_KEY_HERE" />
<activity android:name="MyActivity"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LAUNCHER"/>
</intent-filter>
</activity>
</application>
</manifest>
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编译后我崩溃了:
ERROR/AndroidRuntime(10182): FATAL EXCEPTION: main
java.lang.NoClassDefFoundError: com.google.android.gms.R$styleable
at com.google.android.gms.maps.GoogleMapOptions.createFromAttributes(Unknown Source)
at com.google.android.gms.maps.MapFragment.onInflate(Unknown Source)
at android.app.Activity.onCreateView(Activity.java:4716)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:680)
at android.view.LayoutInflater.inflate(LayoutInflater.java:466)
at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:270)
at android.app.Activity.setContentView(Activity.java:1881) …Run Code Online (Sandbox Code Playgroud) 我正在关注本教程:https://developers.google.com/maps/documentation/android/start#overview ,了解如何将Google地图添加到Android SDK中的应用.
我似乎唯一的问题就是在这一点上(我做了其他一切没有错误):
Edit your application's AndroidManifest.xml file, and add the following declaration within the
<application> element. This embeds the version of Google Play services that the app was compiled with.
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
The error is:
No resources found that match the given name (at 'value' with value '@integer/
google_play_services_version').
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我试图按照这个人解决方案来解决同样的问题:Google Play服务库更新和缺少符号@ integer/google_play_services_version
但我仍然得到同样的错误.有什么帮助吗?