android 谷歌地图切换成英文
时间: 2023-07-18 12:26:35 浏览: 401
要在 Android 应用中将 Google 地图切换为英文,可以通过设置应用语言来实现。下面是一些简单的步骤:
1. 打开你的 Android 项目,并在 `AndroidManifest.xml` 文件中添加以下代码:
```xml
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<!-- 添加以下代码 -->
<activity
android:name=".MainActivity"
android:configChanges="orientation|screenSize|layoutDirection"
android:label="@string/app_name"
android:theme="@style/AppTheme.NoActionBar">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<!-- end -->
</application>
```
2. 在 `res/values` 文件夹下创建一个新的文件夹 `values-en`,并在该文件夹下创建一个新的 `strings.xml` 文件。
3. 在 `strings.xml` 文件中添加以下内容:
```xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">My App</string>
<string name="hello_world">Hello World!</string>
<!-- 将地图相关的字符串翻译为英文 -->
<string name="google_maps_api_key">YOUR_API_KEY_HERE</string>
<string name="google_maps_title">Map</string>
<string name="google_maps_my_location">My Location</string>
<!-- end -->
</resources>
```
4. 在 `MainActivity.java` 文件中添加以下代码:
```java
@Override
protected void attachBaseContext(Context newBase) {
// 将应用语言设置为英文
super.attachBaseContext(MyContextWrapper.wrap(newBase, "en"));
}
public static class MyContextWrapper extends ContextWrapper {
public static ContextWrapper wrap(Context context, String language) {
Configuration config = context.getResources().getConfiguration();
if (!language.equals("")) {
Locale locale = new Locale(language);
Locale.setDefault(locale);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
config.setLocale(locale);
context = context.createConfigurationContext(config);
} else {
config.locale = locale;
context.getResources().updateConfiguration(config, context.getResources().getDisplayMetrics());
}
}
return new MyContextWrapper(context);
}
public MyContextWrapper(Context context) {
super(context);
}
}
```
这样,当你的应用启动时,应用语言就会被设置为英文,地图相关字符串也会被自动翻译为英文。当然,你需要将 `YOUR_API_KEY_HERE` 替换为你的 Google Maps API 密钥。
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