【 tulaoshi.com - 编程语言 】
                             
                            locale是通过系统设置的地区和latin输入法语言通过merger出来的,所以在系统地区设置和输入法语言中同时支持才可以在“输入语言设置“里设置 
languageList是从存储latin输入法设置的latin_preferences.xml文件里读取出来的,上一次设置的输入语言 
如果要设置某种语言在输入法默认打开可按一下步骤添加文件,我这里已经验证时OK的,你可以试一下。 
提供简单的sample code,如默认将缅甸语、英文、法语输入法勾选: 
1.书写文件LatinImeReceiver.java 
代码如下: 
package com.android.inputmethod.latin; 
import android.content.BroadcastReceiver; 
import android.content.Context; 
import android.content.Intent; 
import android.content.SharedPreferences; 
import android.content.SharedPreferences.Editor; 
import android.preference.PreferenceManager; 
import android.provider.Settings; 
import android.util.Log; 
import android.view.inputmethod.InputMethodInfo; 
import android.view.inputmethod.InputMethodManager; 
//import android.view.inputmethod.InputMethodSubtype; 
import android.text.TextUtils; 
public class LatinImeReceiver extends BroadcastReceiver { 
private static final String TAG = LatinImeReceiver.class.getSimpleName(); 
@Override 
public void onReceive(Context context, Intent intent) { 
Log.d("LatinImeReceiver", "step1"); 
SharedPreferences sp = context.getSharedPreferences("com.android.inputmethod.latin_preferences", 
Context.MODE_PRIVATE); 
boolean hasSet = sp.getBoolean("has_set", false); 
if (!hasSet) { 
Log.d("LatinImeReceiver", "step2"); 
Editor editor = sp.edit(); 
Log.d("LatinImeReceiver", "step3"); 
editor.putString(LatinIME.PREF_SELECTED_LANGUAGES, "en_US,my,fr"); //默认将英语、缅甸语勾选,具体该怎么写可以参考inputlanguageselection.java中的WHITELIST_LANGUAGES 
editor.putBoolean("has_set", true); 
Log.d("LatinImeReceiver", "step4"); 
//editor.commit(); 
SharedPreferencesCompat.apply(editor); 
Log.d("LatinImeReceiver", "step5"); 
} 
}  
将其放置到路径packages/inputmethods/LatinIME/java/src/com/android/inputmethod/latin文件夹下面 
2.注册intent,在packages/inputmethods/LatinIME/java/androidManifest.xml中的最后面加入: 
并增加 uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" /权限 
代码如下: 
receiver android:name="LatinImeReceiver" android:enabled="true" 
intent-filter 
action android:name="android.intent.action.BOOT_COMPLETED" / 
/intent-filter 
/receiver