谷歌自动完成地方的Android +片段 [英] Google Places AutoComplete + Android Fragment
问题描述
我在Android开发初学者,我到了,我希望你能帮助我解决问题。我会保持它的简单...我将尝试使用谷歌自动完成的地方在一个片段...应用程序从一开始就停止。我的猜测是,问题是,当我使用的方法 rebuildGoogleApiClient()
,当我设置了 PlaceAutocompleteAdapter
之后。这里是我的code:
( ActivityMap.java
- 树立的GoogleMap和创建片段)
公共类ActivityMap扩展AppCompatActivity {
@覆盖
保护无效的onCreate(捆绑savedInstanceState){
super.onCreate(savedInstanceState);
的setContentView(R.layout.activity_map); (......) } //创建片段
私人无效选择信息(INT位置){
(......)
MyFragment片段=新MyFragment(); FragmentManager fragmentManager = this.getSupportFragmentManager();
FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
fragmentTransaction.replace(R.id.content_frame,片段);
fragmentTransaction.commit();
} }
( MyFragment.java
- 包含 AutoCompleteTextView
)
公共类MyFragment扩展片段实现GoogleApiClient.OnConnectionFailedListener,GoogleApiClient.ConnectionCallbacks { 查看rootView;
AutoCompleteTextView的;
GoogleApiClient mGoogleApiClient;
PlaceAutocompleteAdapter mAdapter; @覆盖
公共查看onCreateView(LayoutInflater充气器,容器的ViewGroup,捆绑savedInstanceState){ rootView = inflater.inflate(R.layout.myFragment,集装箱,FALSE); 如果(mGoogleApiClient == NULL){
rebuildGoogleApiClient();
} 从=(AutoCompleteTextView)rootView.findViewById(R.id.autoCompleteFrom); (......) mAdapter =新PlaceAutocompleteAdapter(this.getActivity(),android.R.layout.simple_list_item_1,NULL,NULL);
from.setAdapter(mAdapter); 返回rootView;
}
私人无效rebuildGoogleApiClient(){
mGoogleApiClient =新GoogleApiClient.Builder(this.getActivity())enableAutoManage(this.getActivity(),0 / *的clientId * /,此).addConnectionCallbacks(本).addApi(Places.GEO_DATA_API).build();
} }
( PlaceAutocompleteAdapter
- 适配器从地方地理数据API处理自动完成请求)
公共类PlaceAutocompleteAdapter扩展ArrayAdapter< PlaceAutocompleteAdapter.PlaceAutocomplete>实现可筛选{ 的LatLngBounds mBounds;
AutocompleteFilter mPlaceFilter; //构造
公共PlaceAutocompleteAdapter(上下文的背景下,INT资源的LatLngBounds界限,AutocompleteFilter过滤器){
超(背景下,资源);
mBounds =界限;
mPlaceFilter =滤波器;
}
}
( activity_map.xml
)
<的LinearLayout
机器人:layout_width =match_parent
机器人:layout_height =match_parent> <的FrameLayout
机器人:ID =@ + ID / content_frame
机器人:layout_width =match_parent
机器人:layout_height =match_parent> <片段
机器人:ID =@ + ID /图
机器人:名字=com.google.android.gms.maps.SupportMapFragment
机器人:layout_width =match_parent
机器人:layout_height =match_parent/>
< /&的FrameLayout GT;
< / LinearLayout中>
(my_fragment.xml)
< RelativeLayout的
机器人:layout_width =match_parent
机器人:layout_height =match_parent> <的TextView
机器人:ID =@ + ID /来自
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:文字=从/> < AutoCompleteTextView
机器人:ID =@ + ID / autoCompleteFrom
机器人:layout_width =match_parent
机器人:layout_height =WRAP_CONTENT
机器人:completionThreshold =2/>
< / RelativeLayout的>
让我知道,如果你需要一些额外的信息或额外的code和提前谢谢你。
下面是日志:
16 05-07:52:55.840:E / AndroidRuntime(2664):致命异常:主要 05-07 16:52:55.840:E / AndroidRuntime(2664):工艺:com.example.blueHat coder.myapplication1,PID:2664 05-07 16:52:55.840:E / AndroidRuntime(2664):java.lang.IllegalStateException:递归进入executePendingTransactions 05-07 16:52:55.840:E / AndroidRuntime(2664):在android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1473) 05-07 16:52:55.840:E / AndroidRuntime(2664):在android.support.v4.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:490) 05-07 16:52:55.840:E / AndroidRuntime(2664):在com.google.android.gms.common.api.zzh.zza(来源不明) 05-07 16:52:55.840:E / AndroidRuntime(2664):在com.google.android.gms.common.api.GoogleApiClient $ Builder.zzhZ(来源不明) 05-07 16:52:55.840:E / AndroidRuntime(2664):在com.google.android.gms.common.api.GoogleApiClient $ Builder.build(来源不明) 05-07 16:52:55.840:E / AndroidRuntime(2664):在com.example.blueHat coder.myapplication1.MyFragment.rebuildGoogleApiClient(MyFragment.java:155) 05-07 16:52:55.840:E / AndroidRuntime(2664):在com.example.blueHat coder.myapplication1.MyFragment.onCreateView(MyFragment.java:51) 05-07 16:52:55.840:E / AndroidRuntime(2664):在android.support.v4.app.Fragment.performCreateView(Fragment.java:1789) 05-07 16:52:55.840:E / AndroidRuntime(2664):在android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:955) 05-07 16:52:55.840:E / AndroidRuntime(2664):在android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1138) 05-07 16:52:55.840:E / AndroidRuntime(2664):在android.support.v4.app.BackStackRecord.run(BackStackRecord.java:740) 05-07 16:52:55.840:E / AndroidRuntime(2664):在android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1501) 05-07 16:52:55.840:E / AndroidRuntime(2664):在android.support.v4.app.FragmentManagerImpl $ 1.run(FragmentManager.java:458) 05-07 16:52:55.840:E / AndroidRuntime(2664):在android.os.Handler.handleCallback(Handler.java:739) 05-07 16:52:55.840:E / AndroidRuntime(2664):在android.os.Handler.dispatchMessage(Handler.java:95) 05-07 16:52:55.840:E / AndroidRuntime(2664):在android.os.Looper.loop(Looper.java:135) 05-07 16:52:55.840:E / AndroidRuntime(2664):在android.app.ActivityThread.main(ActivityThread.java:5221) 05-07 16:52:55.840:E / AndroidRuntime(2664):在java.lang.reflect.Method.invoke(本机方法) 05-07 16:52:55.840:E / AndroidRuntime(2664):在java.lang.reflect.Method.invoke(Method.java:372) 05-07 16:52:55.840:E / AndroidRuntime(2664):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:899) 05-07 16:52:55.840:E / AndroidRuntime(2664):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694) 05-07 16:52:55.865:W / ActivityManager(1222):强制完成活动com.example.blueHat coder.myapplication1 / .ActivityMap
我认为问题是,你使用 enableAutoManage()
在 Fragment.onCreateView()
。
相反,我会建议如下:
- 实例化
GoogleApiClient
在Fragment.onCreate()
- 通话
mGoogleApiClient.connect()
在Fragment.onStart()
- 通话
mGoogleApiClient.disconnect()
在Fragment.onStop()
请参阅 https://developers.google.com/places/android/start #连接的客户端了解详情。
我希望这有助于!
I am a beginner on Android development and I came into a problem which I hope you can help me to solve. I'll keep it simple...i am trying to use Google Places autocompletion in a fragment...the app stops right from the beginning. My guess is the problem is when I use the method rebuildGoogleApiClient()
and when I set up the PlaceAutocompleteAdapter
after that. Here is my code:
(ActivityMap.java
- sets up the GoogleMap and creates the fragment)
public class ActivityMap extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_map);
(...)
}
//creates fragment
private void selectItem(int position) {
(...)
MyFragment fragment = new MyFragment();
FragmentManager fragmentManager = this.getSupportFragmentManager();
FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
fragmentTransaction.replace(R.id.content_frame, fragment);
fragmentTransaction.commit();
}
}
(MyFragment.java
- contains the AutoCompleteTextView
)
public class MyFragment extends Fragment implements GoogleApiClient.OnConnectionFailedListener, GoogleApiClient.ConnectionCallbacks {
View rootView;
AutoCompleteTextView from;
GoogleApiClient mGoogleApiClient;
PlaceAutocompleteAdapter mAdapter;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
rootView = inflater.inflate(R.layout.myFragment, container, false);
if (mGoogleApiClient == null) {
rebuildGoogleApiClient();
}
from = (AutoCompleteTextView) rootView.findViewById(R.id.autoCompleteFrom);
(...)
mAdapter = new PlaceAutocompleteAdapter(this.getActivity(), android.R.layout.simple_list_item_1, null, null);
from.setAdapter(mAdapter);
return rootView;
}
private void rebuildGoogleApiClient() {
mGoogleApiClient = new GoogleApiClient.Builder(this.getActivity()).enableAutoManage(this.getActivity(), 0 /* clientId */, this).addConnectionCallbacks(this).addApi(Places.GEO_DATA_API).build();
}
}
(PlaceAutocompleteAdapter
- Adapter that handles Autocomplete requests from the Places Geo Data API )
public class PlaceAutocompleteAdapter extends ArrayAdapter<PlaceAutocompleteAdapter.PlaceAutocomplete> implements Filterable {
LatLngBounds mBounds;
AutocompleteFilter mPlaceFilter;
//constructor
public PlaceAutocompleteAdapter(Context context, int resource,LatLngBounds bounds, AutocompleteFilter filter) {
super(context, resource);
mBounds = bounds;
mPlaceFilter = filter;
}
}
(activity_map.xml
)
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<FrameLayout
android:id="@+id/content_frame"
android:layout_width="match_parent"
android:layout_height="match_parent">
<fragment
android:id="@+id/map"
android:name="com.google.android.gms.maps.SupportMapFragment"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</FrameLayout>
</LinearLayout>
(my_fragment.xml)
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent" >
<TextView
android:id="@+id/from"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="From" />
<AutoCompleteTextView
android:id="@+id/autoCompleteFrom"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:completionThreshold="2" />
</RelativeLayout>
Let me know if you need some extra info or extra code and thank you in advance.
Here are the logs:
05-07 16:52:55.840: E/AndroidRuntime(2664): FATAL EXCEPTION: main
05-07 16:52:55.840: E/AndroidRuntime(2664): Process: com.example.blueHatCoder.myapplication1, PID: 2664
05-07 16:52:55.840: E/AndroidRuntime(2664): java.lang.IllegalStateException: Recursive entry to executePendingTransactions
05-07 16:52:55.840: E/AndroidRuntime(2664): at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1473)
05-07 16:52:55.840: E/AndroidRuntime(2664): at android.support.v4.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:490)
05-07 16:52:55.840: E/AndroidRuntime(2664): at com.google.android.gms.common.api.zzh.zza(Unknown Source)
05-07 16:52:55.840: E/AndroidRuntime(2664): at com.google.android.gms.common.api.GoogleApiClient$Builder.zzhZ(Unknown Source)
05-07 16:52:55.840: E/AndroidRuntime(2664): at com.google.android.gms.common.api.GoogleApiClient$Builder.build(Unknown Source)
05-07 16:52:55.840: E/AndroidRuntime(2664): at com.example.blueHatCoder.myapplication1.MyFragment.rebuildGoogleApiClient(MyFragment.java:155)
05-07 16:52:55.840: E/AndroidRuntime(2664): at com.example.blueHatCoder.myapplication1.MyFragment.onCreateView(MyFragment.java:51)
05-07 16:52:55.840: E/AndroidRuntime(2664): at android.support.v4.app.Fragment.performCreateView(Fragment.java:1789)
05-07 16:52:55.840: E/AndroidRuntime(2664): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:955)
05-07 16:52:55.840: E/AndroidRuntime(2664): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1138)
05-07 16:52:55.840: E/AndroidRuntime(2664): at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:740)
05-07 16:52:55.840: E/AndroidRuntime(2664): at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1501)
05-07 16:52:55.840: E/AndroidRuntime(2664): at android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:458)
05-07 16:52:55.840: E/AndroidRuntime(2664): at android.os.Handler.handleCallback(Handler.java:739)
05-07 16:52:55.840: E/AndroidRuntime(2664): at android.os.Handler.dispatchMessage(Handler.java:95)
05-07 16:52:55.840: E/AndroidRuntime(2664): at android.os.Looper.loop(Looper.java:135)
05-07 16:52:55.840: E/AndroidRuntime(2664): at android.app.ActivityThread.main(ActivityThread.java:5221)
05-07 16:52:55.840: E/AndroidRuntime(2664): at java.lang.reflect.Method.invoke(Native Method)
05-07 16:52:55.840: E/AndroidRuntime(2664): at java.lang.reflect.Method.invoke(Method.java:372)
05-07 16:52:55.840: E/AndroidRuntime(2664): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
05-07 16:52:55.840: E/AndroidRuntime(2664): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
05-07 16:52:55.865: W/ActivityManager(1222): Force finishing activity com.example.blueHatCoder.myapplication1/.ActivityMap
I believe the problem is that you're using enableAutoManage()
in Fragment.onCreateView()
.
Instead, I would recommend the following:
- instantiate the
GoogleApiClient
inFragment.onCreate()
- call
mGoogleApiClient.connect()
in inFragment.onStart()
- call
mGoogleApiClient.disconnect()
inFragment.onStop()
See https://developers.google.com/places/android/start#connect-client for details.
I hope this helps!
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