[packages/apps/Settings] Settings: set language according to SIM

Add a setting in Language settings to enable of disable this function

Issue: GRANITEFLY-745
Change-Id: Ibcdedc20bb629c5757f086fa88cf85cc3dfc5598

packages/apps/Settings/res/values-zh-rCN/strings_intel.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2015 Intel Mobile Communications GmbH
+     Copyright (C) 2007 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- Auto set language by sim card settings ui -->
+    <string name="auto_language_title">自动确定语言</string>
+    <string name="auto_language_summaryOn">根据SIM卡国家码自动确定系统语言</string>
+    <string name="auto_language_summaryOff">根据SIM卡国家码自动确定系统语言</string>
+</resources>

packages/apps/Settings/res/values-zh-rTW/strings_intel.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2015 Intel Mobile Communications GmbH
+     Copyright (C) 2007 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- Auto set language by sim card settings ui -->
+    <string name="auto_language_title">自動確定語言</string>
+    <string name="auto_language_summaryOn">根據SIM卡國家碼自動確定系統語言</string>
+    <string name="auto_language_summaryOff">根據SIM卡國家碼自動確定系統語言</string>
+</resources>

packages/apps/Settings/res/values/strings_intel.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2015 Intel Mobile Communications GmbH
+     Copyright (C) 2007 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- Auto set language by sim card settings ui -->
+    <string name="auto_language_title">Automatic Language</string>
+    <string name="auto_language_summaryOn">Auto set language according to SIM card country code info</string>
+    <string name="auto_language_summaryOff">Auto set language according to SIM card country code info</string>
+</resources>

packages/apps/Settings/res/xml/language_settings.xml

@@ -19,6 +19,12 @@
         android:key="language_keyboard_settings"
         android:title="@string/language_keyboard_settings_title">
 
+    <CheckBoxPreference
+        android:key="auto_language"
+        android:summaryOff="@string/auto_language_summaryOff"
+        android:summaryOn="@string/auto_language_summaryOn"
+        android:title="@string/auto_language_title" />
+
     <PreferenceScreen
             android:key="phone_language"
             android:title="@string/phone_language"

packages/apps/Settings/src/com/android/settings/inputmethod/InputMethodAndLanguageSettings.java

@@ -32,6 +32,8 @@ import android.hardware.input.InputManager;
 import android.hardware.input.KeyboardLayout;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.SystemProperties;
+import android.preference.CheckBoxPreference;
 import android.preference.ListPreference;
 import android.preference.Preference;
 import android.preference.Preference.OnPreferenceClickListener;
@@ -79,6 +81,7 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
         InputMethodPreference.OnSavePreferenceListener {
     private static final String KEY_SPELL_CHECKERS = "spellcheckers_settings";
     private static final String KEY_PHONE_LANGUAGE = "phone_language";
+    private static final String KEY_AUTO_LANGUAGE = "auto_language";
     private static final String KEY_CURRENT_INPUT_METHOD = "current_input_method";
     private static final String KEY_INPUT_METHOD_SELECTOR = "input_method_selector";
     private static final String KEY_USER_DICTIONARY_SETTINGS = "key_user_dictionary_settings";
@@ -87,6 +90,7 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
     private static final boolean SHOW_INPUT_METHOD_SWITCHER_SETTINGS = false;
 
     private int mDefaultInputMethodSelectorVisibility = 0;
+    private CheckBoxPreference mAutoLanguagePref;
     private ListPreference mShowInputMethodSelectorPref;
     private PreferenceCategory mKeyboardSettingsCategory;
     private PreferenceCategory mHardKeyboardCategory;
@@ -109,6 +113,14 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
 
         addPreferencesFromResource(R.xml.language_settings);
 
+        mAutoLanguagePref = (CheckBoxPreference) findPreference(KEY_AUTO_LANGUAGE);
+        if (!allowSetLanguageBySim()) {
+            getPreferenceScreen().removePreference(mAutoLanguagePref);
+        } else if (mAutoLanguagePref != null) {
+            mAutoLanguagePref.setChecked(isAutoLanguageBySim());
+            mAutoLanguagePref.setOnPreferenceChangeListener(this);
+        }
+
         final Activity activity = getActivity();
         mImm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
         mInputMethodSettingValues = InputMethodSettingValuesWrapper.getInstance(activity);
@@ -257,6 +269,10 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
         }
 
         if (!mShowsOnlyFullImeAndKeyboardList) {
+            if (mAutoLanguagePref != null) {
+                mAutoLanguagePref.setChecked(isAutoLanguageBySim());
+            }
+
             if (mLanguagePref != null) {
                 String localeName = getLocaleName(getActivity());
                 mLanguagePref.setSummary(localeName);
@@ -372,6 +388,12 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
                 }
             }
         }
+        if (preference == mAutoLanguagePref) {
+            boolean autoEnabled = (Boolean) value;
+            Settings.Global.putInt(getContentResolver(), Settings.Global.AUTO_LANGUAGE_BY_SIM,
+                    autoEnabled ? 1 : 0);
+            return true;
+        }
         return false;
     }
 
@@ -616,6 +638,20 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
         return false;
     }
 
+    private boolean allowSetLanguageBySim() {
+        if (!SystemProperties.getBoolean("ro.config.set_language_by_sim", false)) {
+            return false;
+        }
+
+        return true;
+    }
+
+    private boolean isAutoLanguageBySim() {
+        final boolean autoEnabled = Settings.Global.getInt(getContentResolver(),
+                Settings.Global.AUTO_LANGUAGE_BY_SIM, 0) > 0;
+        return autoEnabled;
+    }
+
     private class SettingsObserver extends ContentObserver {
         private Context mContext;