Google지도 조각 레이아웃에 버튼 추가

Question

지도의 왼쪽 상단에 버튼을 추가하고 싶습니다. 내가 상대 레이아웃 내부의 조각을 넣어 시도

<?xml version="1.0" encoding="utf-8"?> 
<fragment xmlns:android="http://schemas.android.com/apk/res/android" 
      android:id="@+id/map" 
      android:layout_width="match_parent" 
      android:layout_height="match_parent" 
      android:name="com.google.android.gms.maps.MapFragment" 


      /> 

하지만, 응용 프로그램 충돌 :

이

내 레이아웃입니다.

다른 제안을 보았지만 그 중 어떤 것도 만들 수 없습니다.

지도에 버튼 만 있으면됩니다.

편집 : 예외에 대한

텍스트 :

Caused by: java.lang.ClassCastException: com.google.android.gms.maps.SupportMapFragment cannot be cast to android.app.Fragment

대신 MapFragment가 당신의 XML에 SupportMapFragment를 선언하십시오 :

04-20 23:35:18.468: E/AndroidRuntime(7462): FATAL EXCEPTION: main 
04-20 23:35:18.468: E/AndroidRuntime(7462): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.solinpromex.vivegrancanaria/com.solinpromex.vivegrancanaria.Empresas_Mapa}: android.view.InflateException: Binary XML file line #7: Error inflating class fragment 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2180) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.app.ActivityThread.access$600(ActivityThread.java:141) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.os.Handler.dispatchMessage(Handler.java:99) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.os.Looper.loop(Looper.java:137) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.app.ActivityThread.main(ActivityThread.java:5041) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at java.lang.reflect.Method.invokeNative(Native Method) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at java.lang.reflect.Method.invoke(Method.java:511) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at dalvik.system.NativeStart.main(Native Method) 
04-20 23:35:18.468: E/AndroidRuntime(7462): Caused by: android.view.InflateException: Binary XML file line #7: Error inflating class fragment 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:746) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.view.LayoutInflater.inflate(LayoutInflater.java:489) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.view.LayoutInflater.inflate(LayoutInflater.java:396) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.view.LayoutInflater.inflate(LayoutInflater.java:352) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:270) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.app.Activity.setContentView(Activity.java:1881) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at com.solinpromex.vivegrancanaria.Empresas_Mapa.onCreate(Empresas_Mapa.java:47) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.app.Activity.performCreate(Activity.java:5104) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2144) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  ... 11 more 
04-20 23:35:18.468: E/AndroidRuntime(7462): Caused by: java.lang.ClassCastException: com.google.android.gms.maps.SupportMapFragment cannot be cast to android.app.Fragment 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.app.Fragment.instantiate(Fragment.java:585) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.app.Fragment.instantiate(Fragment.java:560) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.app.Activity.onCreateView(Activity.java:4709) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:680) 
04-20 23:35:18.468: E/AndroidRuntime(7462):  ... 21 more 

Answer 1

여기 내기가 문제입니다. 또한 Activity 클래스가 FragmentActivity를 확장하는지 확인하십시오