/*
* Copyright (C) 2008 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.
*/
package com.android.settings;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.res.Configuration;
import android.os.Bundle;
import android.os.Environment;
import android.os.SystemProperties;
import android.preference.CheckBoxPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.provider.Settings;
import android.text.TextUtils;
import android.view.View.OnClickListener;
import android.view.inputmethod.InputMethodInfo;
import android.view.inputmethod.InputMethodManager;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
public class LanguageSettings extends PreferenceActivity {
// LGE_WCDMA_FEATURE_MERGE START
// LGE_WCDMA_FEATURE_MERGE END
private static final String KEY_PHONE_LANGUAGE = "phone_language";
private boolean mHaveHardKeyboard;
private List<InputMethodInfo> mInputMethodProperties;
private List<CheckBoxPreference> mCheckboxes;
private Preference mLanguagePref;
final TextUtils.SimpleStringSplitter mStringColonSplitter
= new TextUtils.SimpleStringSplitter(':');
// LGE_WCDMA_FEATURE_MERGE START
// LGE_WCDMA_FEATURE_MERGE END
private String mLastInputMethodId;
private String mLastTickedInputMethodId;
// LGE_WCDMA_FEATURE_MERGE START
// LGE_WCDMA_FEATURE_MERGE END
static public String getInputMethodIdFromKey(String key) {
return key;
}
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
//ANDY_PORTING LGIME [hyejeong.yoon@lge.com 100910] LGIME porting
String lastInputMethodId = Settings.Secure.getString(getContentResolver(),Settings.Secure.DEFAULT_INPUT_METHOD);
if(lastInputMethodId.equals("com.lge.android.aime/.AIME")){
addPreferencesFromResource(R.xml.language_settings_lgime);
}else{
// LGE_WCDMA_FEATURE_MERGE START
//gillc@junglesystem.com(091219).begin: added for LG IME User Dictionary
// LGE_WCDMA_FEATURE_MERGE END
addPreferencesFromResource(R.xml.language_settings);
// LGE_WCDMA_FEATURE_MERGE START
//gillc@junglesystem.com(091219).end
// LGE_WCDMA_FEATURE_MERGE END
}
//ANDY_END
if (getAssets().getLocales().length == 1) {
getPreferenceScreen().
removePreference(findPreference("language_category"));
} else {
mLanguagePref = findPreference(KEY_PHONE_LANGUAGE);
}
Configuration config = getResources().getConfiguration();
if (config.keyboard != Configuration.KEYBOARD_QWERTY) {
getPreferenceScreen().removePreference(
getPreferenceScreen().findPreference("hardkeyboard_category"));
} else {
mHaveHardKeyboard = true;
}
mCheckboxes = new ArrayList<CheckBoxPreference>();
onCreateIMM();
}
// LGE_WCDMA_FEATURE_MERGE START
// LGE_WCDMA_FEATURE_MERGE END
private boolean isSystemIme(InputMethodInfo property) {
return (property.getServiceInfo().applicationInfo.flags
& ApplicationInfo.FLAG_SYSTEM) != 0;
}
// LGE_WCDMA_FEATURE_MERGE START
// LGE_WCDMA_FEATURE_MERGE END
private void onCreateIMM() {
InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
mInputMethodProperties = imm.getInputMethodList();
mLastInputMethodId = Settings.Secure.getString(getContentResolver(),
Settings.Secure.DEFAULT_INPUT_METHOD);
// LGE_WCDMA_FEATURE_MERGE START
// LGE_WCDMA_FEATURE_MERGE END
PreferenceGroup textCategory = (PreferenceGroup) findPreference("text_category");
// LGE_WCDMA_FEATURE_MERGE START
// LGE_WCDMA_FEATURE_MERGE END
int N = (mInputMethodProperties == null ? 0 : mInputMethodProperties
.size());
for (int i = 0; i < N; ++i) {
InputMethodInfo property = mInputMethodProperties.get(i);
String prefKey = property.getId();
CharSequence label = property.loadLabel(getPackageManager());
boolean systemIME = isSystemIme(property);
// Add a check box.
// Don't show the toggle if it's the only keyboard in the system, or it's a system IME.
if (mHaveHardKeyboard || (N > 1 && !systemIME)) {
CheckBoxPreference chkbxPref = new CheckBoxPreference(this);
chkbxPref.setKey(prefKey);
chkbxPref.setTitle(label);
textCategory.addPreference(chkbxPref);
mCheckboxes.add(chkbxPref);
}
// If setting activity is available, add a setting screen entry.
if (null != property.getSettingsActivity()) {
PreferenceScreen prefScreen = new PreferenceScreen(this, null);
String settingsActivity = property.getSettingsActivity();
if (settingsActivity.lastIndexOf("/") < 0) {
settingsActivity = property.getPackageName() + "/" + settingsActivity;
}
prefScreen.setKey(settingsActivity);
prefScreen.setTitle(label);
if (N == 1) {
prefScreen.setSummary(getString(R.string.onscreen_keyboard_settings_summary));
} else {
CharSequence settingsLabel = getResources().getString(
R.string.input_methods_settings_label_format, label);
prefScreen.setSummary(settingsLabel);
}
textCategory.addPreference(prefScreen);
}
}
}
@Override
protected void onResume() {
super.onResume();
final HashSet<String> enabled = new HashSet<String>();
String enabledStr = Settings.Secure.getString(getContentResolver(),
Settings.Secure.ENABLED_INPUT_METHODS);
if (enabledStr != null) {
final TextUtils.SimpleStringSplitter splitter = mStringColonSplitter;
splitter.setString(enabledStr);
while (splitter.hasNext()) {
enabled.add(splitter.next());
}
}
// LGE_WCDMA_FEATURE_MERGE START
// LGE_WCDMA_FEATURE_MERGE END
// Update the statuses of the Check Boxes.
int N = mInputMethodProperties.size();
for (int i = 0; i < N; ++i) {
final String id = mInputMethodProperties.get(i).getId();
CheckBoxPreference pref = (CheckBoxPreference) findPreference(mInputMethodProperties
.get(i).getId());
if (pref != null) {
pref.setChecked(enabled.contains(id));
}
}
mLastTickedInputMethodId = null;
if (mLanguagePref != null) {
Configuration conf = getResources().getConfiguration();
String locale = conf.locale.getDisplayName(conf.locale);
if (locale != null && locale.length() > 1) {
locale = Character.toUpperCase(locale.charAt(0)) + locale.substring(1);
mLanguagePref.setSummary(locale);
}
}
}
@Override
protected void onPause() {
super.onPause();
StringBuilder builder = new StringBuilder(256);
StringBuilder disabledSysImes = new StringBuilder(256);
int firstEnabled = -1;
int N = mInputMethodProperties.size();
for (int i = 0; i < N; ++i) {
final InputMethodInfo property = mInputMethodProperties.get(i);
final String id = property.getId();
CheckBoxPreference pref = (CheckBoxPreference) findPreference(id);
boolean hasIt = id.equals(mLastInputMethodId);
// LGE_WCDMA_FEATURE_MERGE START
boolean systemIme = isSystemIme(property);
if (((N == 1 || systemIme) && !mHaveHardKeyboard)
// LGE_WCDMA_FEATURE_MERGE END
|| (pref != null && pref.isChecked())) {
if (builder.length() > 0) builder.append(':');
builder.append(id);
if (firstEnabled < 0) {
firstEnabled = i;
}
} else if (hasIt) {
mLastInputMethodId = mLastTickedInputMethodId;
}
// If it's a disabled system ime, add it to the disabled list so that it
// doesn't get enabled automatically on any changes to the package list
if (pref != null && !pref.isChecked() && systemIme && mHaveHardKeyboard) {
if (disabledSysImes.length() > 0) disabledSysImes.append(":");
disabledSysImes.append(id);
}
}
// If the last input method is unset, set it as the first enabled one.
if (null == mLastInputMethodId || "".equals(mLastInputMethodId)) {
if (firstEnabled >= 0) {
mLastInputMethodId = mInputMethodProperties.get(firstEnabled).getId();
} else {
mLastInputMethodId = null;
}
}
// LGE_WCDMA_FEATURE_MERGE START
// LGE_WCDMA_FEATURE_MERGE END
Settings.Secure.putString(getContentResolver(),
Settings.Secure.ENABLED_INPUT_METHODS, builder.toString());
Settings.Secure.putString(getContentResolver(),
Settings.Secure.DISABLED_SYSTEM_INPUT_METHODS, disabledSysImes.toString());
Settings.Secure.putString(getContentResolver(),
Settings.Secure.DEFAULT_INPUT_METHOD,
mLastInputMethodId != null ? mLastInputMethodId : "");
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
// LGE_WCDMA_FEATURE_MERGE START
// LGE_WCDMA_FEATURE_MERGE END
// Input Method stuff
if (Utils.isMonkeyRunning()) {
return false;
}
if (preference instanceof CheckBoxPreference) {
final CheckBoxPreference chkPref = (CheckBoxPreference) preference;
final String id = getInputMethodIdFromKey(chkPref.getKey());
if (chkPref.isChecked()) {
InputMethodInfo selImi = null;
final int N = mInputMethodProperties.size();
for (int i=0; i<N; i++) {
InputMethodInfo imi = mInputMethodProperties.get(i);
if (id.equals(imi.getId())) {
selImi = imi;
if (isSystemIme(imi)) {
// This is a built-in IME, so no need to warn.
mLastTickedInputMethodId = id;
return super.onPreferenceTreeClick(preferenceScreen, preference);
}
}
}
chkPref.setChecked(false);
if (selImi == null) {
return super.onPreferenceTreeClick(preferenceScreen, preference);
}
AlertDialog d = (new AlertDialog.Builder(this))
.setTitle(android.R.string.dialog_alert_title)
.setIcon(android.R.drawable.ic_dialog_alert)
.setMessage(getString(R.string.ime_security_warning,
selImi.getServiceInfo().applicationInfo.loadLabel(
getPackageManager())))
.setCancelable(true)
.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
chkPref.setChecked(true);
mLastTickedInputMethodId = id;
}
// LGE_WCDMA_FEATURE_MERGE START
// LGE_WCDMA_FEATURE_MERGE END
})
.setNegativeButton(android.R.string.cancel,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
}
// LGE_WCDMA_FEATURE_MERGE START
// LGE_WCDMA_FEATURE_MERGE END
})
.create();
d.show();
} else if (id.equals(mLastTickedInputMethodId)) {
mLastTickedInputMethodId = null;
}
} else if (preference instanceof PreferenceScreen) {
if (preference.getIntent() == null) {
PreferenceScreen pref = (PreferenceScreen) preference;
String activityName = pref.getKey();
String packageName = activityName.substring(0, activityName
.lastIndexOf("."));
int slash = activityName.indexOf("/");
if (slash > 0) {
packageName = activityName.substring(0, slash);
activityName = activityName.substring(slash + 1);
}
if (activityName.length() > 0) {
Intent i = new Intent(Intent.ACTION_MAIN);
i.setClassName(packageName, activityName);
startActivity(i);
}
}
}
return super.onPreferenceTreeClick(preferenceScreen, preference);
}
}