【问题标题】:Android Google Maps: error inflating class fragmentAndroid Google Maps:错误膨胀类片段
【发布时间】:2014-06-16 00:36:51
【问题描述】:

我对 Android 开发非常陌生,有时我正试图在我的应用程序中添加地图。我尝试了一些东西,但没有成功。如果有人可以帮助我,我将不胜感激。

我做过的事情:

  • 将 google-play-services_lib 添加到我的包资源管理器中。
  • 包含 android-support-v4.jar 和 google-play-services.jar 作为我项目的依赖项。

我尝试了几个建议,但 Google Maps APIs v2 Android 不起作用。

运行我的项目时出现以下错误:

06-15 20:31:37.666:E/AndroidRuntime(15687):致命异常:主要 06-15 20:31:37.666: E/AndroidRuntime(15687): java.lang.RuntimeException: 无法启动活动 ComponentInfo{com.example.hellomap/com.example.hellomap.MainActivity}: android.view.InflateException: 二进制XML 文件第 3 行:膨胀类片段时出错 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2092) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2117) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.app.ActivityThread.access$700(ActivityThread.java:134) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.app.ActivityThread$H.handleMessage(ActivityThread.java:1218) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.os.Handler.dispatchMessage(Handler.java:99) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.os.Looper.loop(Looper.java:137) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.app.ActivityThread.main(ActivityThread.java:4867) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 java.lang.reflect.Method.invokeNative(Native Method) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 java.lang.reflect.Method.invoke(Method.java:511) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1007) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 com.android.internal.os.ZygoteInit.main(ZygoteInit.java:774) 06-15 20:31:37.666: E/AndroidRuntime(15687): at dalvik.system.NativeStart.main(Native Method) 06-15 20:31:37.666:E/AndroidRuntime(15687):原因:android.view.InflateException:二进制 XML 文件第 3 行:膨胀类片段时出错 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.view.LayoutInflater.inflate(LayoutInflater.java:466) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.view.LayoutInflater.inflate(LayoutInflater.java:396) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.view.LayoutInflater.inflate(LayoutInflater.java:352) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:316) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.app.Activity.setContentView(Activity.java:1901) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 com.example.hellomap.MainActivity.onCreate(MainActivity.java:14) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.app.Activity.performCreate(Activity.java:5047) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1094) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2056) 06-15 20:31:37.666: E/AndroidRuntime(15687): ... 11 更多 06-15 20:31:37.666: E/AndroidRuntime(15687): Caused by: java.lang.IllegalStateException: The meta-data tag in your app's AndroidManifest.xml 没有正确的值。预期为 4323000,但发现为 0。您必须在元素中具有以下声明: 06-15 20:31:37.666:E/AndroidRuntime(15687):在 com.google.android.gms.common.GooglePlayServicesUtil.t(未知来源) 06-15 20:31:37.666: E/AndroidRuntime(15687): at com.google.android.gms.common.GooglePlayServicesUtil.isGooglePlayServicesAvailable(未知来源) 06-15 20:31:37.666: E/AndroidRuntime(15687): at com.google.android.gms.maps.internal.q.B(Unknown Source) 06-15 20:31:37.666: E/AndroidRuntime(15687): at com.google.android.gms.maps.internal.q.A(未知来源) 06-15 20:31:37.666:E/AndroidRuntime(15687):在 com.google.android.gms.maps.MapsInitializer.initialize(未知来源) 06-15 20:31:37.666:E/AndroidRuntime(15687):在 com.google.android.gms.maps.SupportMapFragment$b.gW(未知来源) 06-15 20:31:37.666:E/AndroidRuntime(15687):在 com.google.android.gms.maps.SupportMapFragment$b.a(未知来源) 06-15 20:31:37.666:E/AndroidRuntime(15687):在 com.google.android.gms.dynamic.a.a(未知来源) 06-15 20:31:37.666:E/AndroidRuntime(15687):在 com.google.android.gms.dynamic.a.onInflate(未知来源) 06-15 20:31:37.666:E/AndroidRuntime(15687):在 com.google.android.gms.maps.SupportMapFragment.onInflate(未知来源) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:290) 06-15 20:31:37.666: E/AndroidRuntime(15687): 在 android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:676) 06-15 20:31:37.666: E/AndroidRuntime(15687): ... 20 更多

这是 main.xml 文件

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

这是清单文件

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
 package="com.example.hellomap"
 android:versionCode="1"
 android:versionName="1.0">

    <uses-sdk
     android:minSdkVersion="8"
     android:targetSdkVersion="17"/>

    <!-- The following four permissions -->
    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
    <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES"/>
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>

    <uses-feature
            android:glEsVersion="0x00020000"
            android:required="true"/>

    <application
            android:label="@string/app_name"
            android:icon="@drawable/ic_launcher">

        <meta-data
                android:name="com.google.android.maps.v2.API_KEY"
                android:value="AIzaSyDD0f1pf-64LHNlTUWl6a5qeoWqqMw0e3s"/>

        <activity
         android:name="MainActivity"
         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>

最后是 java

package com.example.hellomap;

import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.SupportMapFragment;

public class MainActivity extends FragmentActivity {    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
    }
}

坦克的

【问题讨论】:

    标签: android eclipse google-maps google-maps-android-api-2


    【解决方案1】:

    试试我的其他帖子。我已经详细解释了地图的工作原理。

    您现在应该可以使用地图了。

    Want to use GoogleMaps - OnMyLocationChangeListener but can't implement it? Any other options

    这是我正在使用的地图的布局 sn-p:

    <fragment
            android:id="@+id/map"
            android:layout_width="match_parent"
            android:layout_height="250dp"
            class="com.google.android.gms.maps.SupportMapFragment" />
    

    权限是这样的:

    <?xml version="1.0" encoding="utf-8"?>
    <manifest xmlns:android="http://schemas.android.com/apk/res/android"
        package="com.mike.mylocation"
        android:versionCode="1"
        android:versionName="1.0" >
    
        <uses-sdk
            android:minSdkVersion="8"
            android:targetSdkVersion="19" />
    
        <permission
            android:name="com.mike.maps.permission.MAPS_RECEIVE"
            android:protectionLevel="signature" />
    
        <uses-permission android:name="com.example.mapsexample.permission.MAPS_RECEIVE" />
        <uses-permission android:name="android.permission.INTERNET" />
        <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
        <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
        <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
        <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
        <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    
        <uses-feature
            android:glEsVersion="0x00020000"
            android:required="true" />
    
        <application
            android:allowBackup="true"
            android:icon="@drawable/ic_launcher"
            android:label="@string/app_name"
            android:theme="@style/AppTheme" >
            <activity
                android:name="com.mike.mylocation.HomeActivity"
                android:label="@string/app_name" >
                <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.gms.version"
                android:value="@integer/google_play_services_version" />
            <meta-data
                android:name="com.google.android.maps.v2.API_KEY"
                android:value="YOUE API WILL GO HERE" />
        </application>
    
    </manifest>
    

    也不要忘记使用这些回调,否则你的电池会被耗尽..:p

        @Override
        protected void onPause() {
    
            super.onPause();
            locationManager.removeUpdates(this);
    
        }
    
    
        @Override
        protected void onDestroy() {
            // TODO Auto-generated method stub
            super.onDestroy();
            locationManager.removeUpdates(this);
        }
    
    
        @Override
        protected void onResume() {
            // TODO Auto-generated method stub
            super.onResume();
            locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0,
                    1, this);
        }
    

    编辑:

    如果上一个答案有问题,代码如下:

    1) 在你的MainActivity中,扩展Fragment Activity并实现LocationListener, OnMapClickListener, OnMapLongClickListener 像这样:

    public class MainActivity extends FragmentActivity implements LocationListener,
            OnMapClickListener, OnMapLongClickListener {
    
    private static final int GPS_ERRORDIALOG_REQUEST = 9001;
    
        GoogleMap map;
        List<Address> matches;
        String addressText;
        String addressLine;
        double latitude;
        double longitude;
        AppUtils mAppUtils;
        Context context;
        LocationManager locationManager;
    
    @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            context = this;
    
            if (servicesOK()) {
                // Toast.makeText(this, "Ready to map!!", Toast.LENGTH_LONG).show();
                setContentView(R.layout.activity_main);
    
                // Getting reference to the SupportMapFragment of activity_main.xml
                SupportMapFragment fm = (SupportMapFragment) getSupportFragmentManager()
                        .findFragmentById(R.id.map);
    
                // Getting GoogleMap object from the fragment
                map = fm.getMap();
    
                // Enabling MyLocation Layer of Google Map
                map.setMyLocationEnabled(true);
    
                // Getting LocationManager object from System Service
                // LOCATION_SERVICE
                locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);
    
                // Creating a criteria object to retrieve provider
                Criteria criteria = new Criteria();
    
                // Getting the name of the best provider
                String provider = locationManager.getBestProvider(criteria, true);
    
                // Getting Current Location
                Location location = locationManager.getLastKnownLocation(provider);
    
                if (location != null) {
                    onLocationChanged(location);
                }
                locationManager.requestLocationUpdates(provider, 20000, 0, this);
    
            } else {
                setContentView(R.layout.activity_main);
    
            }
    
        }
    
    @Override
        public void onProviderDisabled(String provider) {
            // TODO Auto-generated method stub
        }
    
        @Override
        public void onProviderEnabled(String provider) {
            // TODO Auto-generated method stub
        }
    
        @Override
        public void onStatusChanged(String provider, int status, Bundle extras) {
            // TODO Auto-generated method stub
        }
    
            //This is the main stuff here. This is when the location is changed.
            @Override
        public void onLocationChanged(Location location) {
    
            // Getting latitude of the current location
            latitude = location.getLatitude();
    
            // Getting longitude of the current location
            longitude = location.getLongitude();
    
            // Creating a LatLng object for the current location
            LatLng latLng = new LatLng(latitude, longitude);
    
            // Showing the current location in Google Map
            map.moveCamera(CameraUpdateFactory.newLatLng(latLng));
    
            // Zoom in the Google Map
            map.animateCamera(CameraUpdateFactory.zoomTo(12));
    
            map.addMarker(
                    new MarkerOptions().position(new LatLng(latitude, longitude))
                            .title("My Location" + "\n")).showInfoWindow();
    
            map.setOnMarkerClickListener(new GoogleMap.OnMarkerClickListener() {
    
                @Override
                public boolean onMarkerClick(Marker marker) {
    
                    marker.showInfoWindow();
    
                    return false;
                }
    
            });
    
    
                //This is optional........................................................
            Geocoder geoCoder = new Geocoder(this);
    
            try {
                matches = geoCoder.getFromLocation(latitude, longitude, 1);
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            Address bestMatch = (matches.isEmpty() ? null : matches.get(0));
            addressText = String.format("%s, %s, %s", bestMatch
                    .getMaxAddressLineIndex() > 0 ? bestMatch.getAddressLine(0)
                    : "", bestMatch.getLocality(), bestMatch.getCountryName());
              //...........................................................................
    
    
        }
    
        @Override
        public void onMapLongClick(LatLng point) {
            // TODO Auto-generated method stub
    
        }
    
        @Override
        public void onMapClick(LatLng point) {
            // TODO Auto-generated method stub
    
        }
    
    //Check if the service is OK
    
    public boolean servicesOK() {
    
            int isAvailable = GooglePlayServicesUtil
                    .isGooglePlayServicesAvailable(this);
    
            if (isAvailable == ConnectionResult.SUCCESS) {
    
                return true;
    
            } else if (GooglePlayServicesUtil.isUserRecoverableError(isAvailable)) {
    
                Dialog dialog = GooglePlayServicesUtil.getErrorDialog(isAvailable,
                        this, GPS_ERRORDIALOG_REQUEST);
                dialog.show();
    
            } else {
    
                Toast.makeText(this, "Cant connect!!", Toast.LENGTH_SHORT).show();
    
            }
            return false;
        }
    
        @Override
        protected void onPause() {
    
            super.onPause();
            locationManager.removeUpdates(this);
    
        }
    
    
        @Override
        protected void onDestroy() {
            // TODO Auto-generated method stub
            super.onDestroy();
            locationManager.removeUpdates(this);
        }
    
    
        @Override
        protected void onResume() {
            // TODO Auto-generated method stub
            super.onResume();
            locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0,
                    1, this);
        }
    

    2) 布局同上。

    希望对您有所帮助.. :)

    【讨论】:

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