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|
/*
* 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.Activity;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.ResolveInfo;
import android.os.Build;
import android.os.Bundle;
import android.os.PersistableBundle;
import android.os.SELinux;
import android.os.SystemClock;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.os.UserManager;
import android.preference.Preference;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.provider.SearchIndexableResource;
import android.provider.Settings;
import android.telephony.CarrierConfigManager;
import android.text.TextUtils;
import android.text.format.DateFormat;
import android.util.Log;
import android.widget.Toast;
import cyanogenmod.hardware.CMHardwareManager;
import com.android.internal.logging.MetricsLogger;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Index;
import com.android.settings.search.Indexable;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class DeviceInfoSettings extends SettingsPreferenceFragment implements Indexable {
private static final String LOG_TAG = "DeviceInfoSettings";
private static final String FILENAME_PROC_VERSION = "/proc/version";
private static final String FILENAME_MSV = "/sys/board_properties/soc/msv";
private static final String KEY_MANUAL = "manual";
private static final String KEY_REGULATORY_INFO = "regulatory_info";
private static final String KEY_SYSTEM_UPDATE_SETTINGS = "system_update_settings";
private static final String PROPERTY_URL_SAFETYLEGAL = "ro.url.safetylegal";
private static final String PROPERTY_SELINUX_STATUS = "ro.build.selinux";
private static final String KEY_KERNEL_VERSION = "kernel_version";
private static final String KEY_BUILD_NUMBER = "build_number";
private static final String KEY_DEVICE_MODEL = "device_model";
private static final String KEY_DEVICE_NAME = "device_name";
private static final String KEY_SELINUX_STATUS = "selinux_status";
private static final String KEY_BASEBAND_VERSION = "baseband_version";
private static final String KEY_FIRMWARE_VERSION = "firmware_version";
private static final String KEY_SECURITY_PATCH = "security_patch";
private static final String KEY_UPDATE_SETTING = "additional_system_update_settings";
private static final String KEY_EQUIPMENT_ID = "fcc_equipment_id";
private static final String PROPERTY_EQUIPMENT_ID = "ro.ril.fccid";
private static final String KEY_DEVICE_FEEDBACK = "device_feedback";
private static final String KEY_SAFETY_LEGAL = "safetylegal";
private static final String KEY_MOD_VERSION = "mod_version";
private static final String KEY_MOD_BUILD_DATE = "build_date";
private static final String KEY_MOD_API_LEVEL = "mod_api_level";
private static final String KEY_CM_UPDATES = "cm_updates";
static final int TAPS_TO_BE_A_DEVELOPER = 7;
static final int TAPS_TO_SHOW_DEVICEID = 7;
long[] mHits = new long[3];
int mDevHitCountdown;
int mDevIdCountdown;
Toast mDevHitToast;
Toast mDevIdToast;
@Override
protected int getMetricsCategory() {
return MetricsLogger.DEVICEINFO;
}
@Override
protected int getHelpResource() {
return R.string.help_uri_about;
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.device_info_settings);
setStringSummary(KEY_FIRMWARE_VERSION, Build.VERSION.RELEASE);
findPreference(KEY_FIRMWARE_VERSION).setEnabled(true);
String patch = Build.VERSION.SECURITY_PATCH;
if (!"".equals(patch)) {
try {
SimpleDateFormat template = new SimpleDateFormat("yyyy-MM-dd");
Date patchDate = template.parse(patch);
String format = DateFormat.getBestDateTimePattern(Locale.getDefault(), "dMMMMyyyy");
patch = DateFormat.format(format, patchDate).toString();
} catch (ParseException e) {
// broken parse; fall through and use the raw string
}
setStringSummary(KEY_SECURITY_PATCH, patch);
} else {
getPreferenceScreen().removePreference(findPreference(KEY_SECURITY_PATCH));
}
setValueSummary(KEY_BASEBAND_VERSION, "gsm.version.baseband");
setValueSummary(KEY_EQUIPMENT_ID, PROPERTY_EQUIPMENT_ID);
setStringSummary(KEY_DEVICE_MODEL, Build.MODEL);
setStringSummary(KEY_BUILD_NUMBER, Build.DISPLAY);
findPreference(KEY_BUILD_NUMBER).setEnabled(true);
final Preference kernelPref = findPreference(KEY_KERNEL_VERSION);
kernelPref.setEnabled(true);
kernelPref.setSummary(getFormattedKernelVersion());
findPreference(KEY_MOD_VERSION).setSummary(
cyanogenmod.os.Build.CYANOGENMOD_DISPLAY_VERSION);
findPreference(KEY_MOD_VERSION).setEnabled(true);
setValueSummary(KEY_MOD_BUILD_DATE, "ro.build.date");
setExplicitValueSummary(KEY_MOD_API_LEVEL, constructApiLevelString());
findPreference(KEY_MOD_API_LEVEL).setEnabled(true);
findPreference(KEY_MOD_BUILD_DATE).setEnabled(true);
if (!SELinux.isSELinuxEnabled()) {
String status = getResources().getString(R.string.selinux_status_disabled);
setStringSummary(KEY_SELINUX_STATUS, status);
} else if (!SELinux.isSELinuxEnforced()) {
String status = getResources().getString(R.string.selinux_status_permissive);
setStringSummary(KEY_SELINUX_STATUS, status);
}
setStringSummary(KEY_DEVICE_NAME, Build.PRODUCT);
removePreferenceIfBoolFalse(KEY_DEVICE_NAME, R.bool.config_displayDeviceName);
// Remove selinux information if property is not present
removePreferenceIfPropertyMissing(getPreferenceScreen(), KEY_SELINUX_STATUS,
PROPERTY_SELINUX_STATUS);
// Only the owner should see the Updater settings, if it exists
if (UserHandle.myUserId() == UserHandle.USER_OWNER) {
removePreferenceIfPackageNotInstalled(findPreference(KEY_CM_UPDATES));
} else {
getPreferenceScreen().removePreference(findPreference(KEY_CM_UPDATES));
}
// Remove Safety information preference if PROPERTY_URL_SAFETYLEGAL is not set
removePreferenceIfPropertyMissing(getPreferenceScreen(), KEY_SAFETY_LEGAL,
PROPERTY_URL_SAFETYLEGAL);
// Remove Equipment id preference if FCC ID is not set by RIL
removePreferenceIfPropertyMissing(getPreferenceScreen(), KEY_EQUIPMENT_ID,
PROPERTY_EQUIPMENT_ID);
// Remove Baseband version if wifi-only device
if (Utils.isWifiOnly(getActivity())) {
getPreferenceScreen().removePreference(findPreference(KEY_BASEBAND_VERSION));
}
// Dont show feedback option if there is no reporter.
if (TextUtils.isEmpty(getFeedbackReporterPackage(getActivity()))) {
getPreferenceScreen().removePreference(findPreference(KEY_DEVICE_FEEDBACK));
}
/*
* Settings is a generic app and should not contain any device-specific
* info.
*/
final Activity act = getActivity();
// These are contained by the root preference screen
PreferenceGroup parentPreference = getPreferenceScreen();
if (UserHandle.myUserId() == UserHandle.USER_OWNER) {
Utils.updatePreferenceToSpecificActivityOrRemove(act, parentPreference,
KEY_SYSTEM_UPDATE_SETTINGS,
Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
/* Make sure the activity is provided by who we want... */
if (findPreference(KEY_SYSTEM_UPDATE_SETTINGS) != null)
removePreferenceIfPackageNotInstalled(findPreference(KEY_SYSTEM_UPDATE_SETTINGS));
} else {
// Remove for secondary users
removePreference(KEY_SYSTEM_UPDATE_SETTINGS);
}
// Read platform settings for additional system update setting
removePreferenceIfBoolFalse(KEY_UPDATE_SETTING,
R.bool.config_additional_system_update_setting_enable);
// Remove manual entry if none present.
removePreferenceIfBoolFalse(KEY_MANUAL, R.bool.config_show_manual);
// Remove regulatory information if none present
final Intent intent = new Intent(Settings.ACTION_SHOW_REGULATORY_INFO);
if (getPackageManager().queryIntentActivities(intent, 0).isEmpty()) {
Preference pref = findPreference(KEY_REGULATORY_INFO);
if (pref != null) {
getPreferenceScreen().removePreference(pref);
}
}
}
@Override
public void onResume() {
super.onResume();
mDevHitCountdown = getActivity().getSharedPreferences(DevelopmentSettings.PREF_FILE,
Context.MODE_PRIVATE).getBoolean(DevelopmentSettings.PREF_SHOW,
android.os.Build.TYPE.equals("eng")) ? -1 : TAPS_TO_BE_A_DEVELOPER;
mDevHitToast = null;
mDevIdCountdown = TAPS_TO_SHOW_DEVICEID;
mDevIdToast = null;
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (preference.getKey().equals(KEY_FIRMWARE_VERSION)) {
System.arraycopy(mHits, 1, mHits, 0, mHits.length-1);
mHits[mHits.length-1] = SystemClock.uptimeMillis();
if (mHits[0] >= (SystemClock.uptimeMillis()-500)) {
UserManager um = (UserManager) getActivity().getSystemService(Context.USER_SERVICE);
if (um.hasUserRestriction(UserManager.DISALLOW_FUN)) {
Log.d(LOG_TAG, "Sorry, no fun for you!");
return false;
}
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.setClassName("android",
com.android.internal.app.PlatLogoActivity.class.getName());
try {
startActivity(intent);
} catch (Exception e) {
Log.e(LOG_TAG, "Unable to start activity " + intent.toString());
}
}
} else if (preference.getKey().equals(KEY_MOD_BUILD_DATE)) {
System.arraycopy(mHits, 1, mHits, 0, mHits.length-1);
mHits[mHits.length-1] = SystemClock.uptimeMillis();
if (mHits[0] >= (SystemClock.uptimeMillis()-500)) {
Intent intent = new Intent();
intent.setClassName("com.android.systemui",
"com.android.systemui.tuner.TunerActivity$DemoModeActivity");
try {
startActivity(intent);
} catch (Exception e) {
Log.e(LOG_TAG, "Unable to start activity " + intent.toString());
}
}
} else if (preference.getKey().equals(KEY_KERNEL_VERSION)) {
mDevIdCountdown --;
if (mDevIdCountdown == 0) {
final CMHardwareManager hwMgr = CMHardwareManager.getInstance(getActivity().getApplicationContext());
final String deviceID = hwMgr.getUniqueDeviceId();
CharSequence msg;
if (deviceID == null) {
msg = getText(R.string.show_device_id_failed_cm);
}
else {
final ClipboardManager clipboardMgr = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
clipboardMgr.setPrimaryClip(ClipData.newPlainText(getResources().
getString(R.string.show_device_id_clipboard_label),
deviceID));
msg = getResources().getString(
R.string.show_device_id_copied_cm, deviceID);
}
mDevIdToast = Toast.makeText(getActivity(), msg,
Toast.LENGTH_LONG);
mDevIdToast.show();
mDevIdCountdown = TAPS_TO_SHOW_DEVICEID;
}
else if (mDevIdCountdown > 0
&& mDevIdCountdown < (TAPS_TO_SHOW_DEVICEID-2)) {
if (mDevIdToast != null) {
mDevIdToast.cancel();
}
mDevIdToast = Toast.makeText(getActivity(), getResources().getQuantityString(
R.plurals.show_device_id_countdown_cm, mDevIdCountdown, mDevIdCountdown),
Toast.LENGTH_SHORT);
mDevIdToast.show();
}
} else if (preference.getKey().equals(KEY_BUILD_NUMBER)) {
// Don't enable developer options for secondary users.
if (UserHandle.myUserId() != UserHandle.USER_OWNER) return true;
// Don't enable developer options until device has been provisioned
if (Settings.Global.getInt(getActivity().getContentResolver(),
Settings.Global.DEVICE_PROVISIONED, 0) == 0) {
return true;
}
final UserManager um = (UserManager) getSystemService(Context.USER_SERVICE);
if (um.hasUserRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES)) return true;
if (mDevHitCountdown > 0) {
mDevHitCountdown--;
if (mDevHitCountdown == 0) {
getActivity().getSharedPreferences(DevelopmentSettings.PREF_FILE,
Context.MODE_PRIVATE).edit().putBoolean(
DevelopmentSettings.PREF_SHOW, true).apply();
if (mDevHitToast != null) {
mDevHitToast.cancel();
}
mDevHitToast = Toast.makeText(getActivity(), R.string.show_dev_on_cm,
Toast.LENGTH_LONG);
mDevHitToast.show();
// This is good time to index the Developer Options
Index.getInstance(
getActivity().getApplicationContext()).updateFromClassNameResource(
DevelopmentSettings.class.getName(), true, true);
} else if (mDevHitCountdown > 0
&& mDevHitCountdown < (TAPS_TO_BE_A_DEVELOPER-2)) {
if (mDevHitToast != null) {
mDevHitToast.cancel();
}
mDevHitToast = Toast.makeText(getActivity(), getResources().getQuantityString(
R.plurals.show_dev_countdown_cm, mDevHitCountdown, mDevHitCountdown),
Toast.LENGTH_SHORT);
mDevHitToast.show();
}
} else if (mDevHitCountdown < 0) {
if (mDevHitToast != null) {
mDevHitToast.cancel();
}
mDevHitToast = Toast.makeText(getActivity(), R.string.show_dev_already_cm,
Toast.LENGTH_LONG);
mDevHitToast.show();
}
} else if (preference.getKey().equals(KEY_DEVICE_FEEDBACK)) {
sendFeedback();
} else if(preference.getKey().equals(KEY_SYSTEM_UPDATE_SETTINGS)) {
CarrierConfigManager configManager =
(CarrierConfigManager) getSystemService(Context.CARRIER_CONFIG_SERVICE);
PersistableBundle b = configManager.getConfig();
if (b.getBoolean(CarrierConfigManager.KEY_CI_ACTION_ON_SYS_UPDATE_BOOL)) {
ciActionOnSysUpdate(b);
}
} else if (preference.getKey().equals(KEY_MOD_VERSION)) {
System.arraycopy(mHits, 1, mHits, 0, mHits.length-1);
mHits[mHits.length-1] = SystemClock.uptimeMillis();
if (mHits[0] >= (SystemClock.uptimeMillis()-500)) {
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.putExtra("is_cm", true);
intent.setClassName("android",
com.android.internal.app.PlatLogoActivity.class.getName());
try {
startActivity(intent);
} catch (Exception e) {
Log.e(LOG_TAG, "Unable to start activity " + intent.toString());
}
}
}
return super.onPreferenceTreeClick(preferenceScreen, preference);
}
/**
* Trigger client initiated action (send intent) on system update
*/
private void ciActionOnSysUpdate(PersistableBundle b) {
String intentStr = b.getString(CarrierConfigManager.
KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING);
if (!TextUtils.isEmpty(intentStr)) {
String extra = b.getString(CarrierConfigManager.
KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING);
String extraVal = b.getString(CarrierConfigManager.
KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING);
Intent intent = new Intent(intentStr);
if (!TextUtils.isEmpty(extra)) {
intent.putExtra(extra, extraVal);
}
Log.d(LOG_TAG, "ciActionOnSysUpdate: broadcasting intent " + intentStr +
" with extra " + extra + ", " + extraVal);
getActivity().getApplicationContext().sendBroadcast(intent);
}
}
private void removePreferenceIfPropertyMissing(PreferenceGroup preferenceGroup,
String preference, String property ) {
if (SystemProperties.get(property).equals("")) {
// Property is missing so remove preference from group
try {
preferenceGroup.removePreference(findPreference(preference));
} catch (RuntimeException e) {
Log.d(LOG_TAG, "Property '" + property + "' missing and no '"
+ preference + "' preference");
}
}
}
private void removePreferenceIfBoolFalse(String preference, int resId) {
if (!getResources().getBoolean(resId)) {
Preference pref = findPreference(preference);
if (pref != null) {
getPreferenceScreen().removePreference(pref);
}
}
}
private void setStringSummary(String preference, String value) {
try {
findPreference(preference).setSummary(value);
} catch (RuntimeException e) {
findPreference(preference).setSummary(
getResources().getString(R.string.device_info_default));
}
}
private void setValueSummary(String preference, String property) {
try {
findPreference(preference).setSummary(
SystemProperties.get(property,
getResources().getString(R.string.device_info_default)));
} catch (RuntimeException e) {
// No recovery
}
}
private void setExplicitValueSummary(String preference, String value) {
try {
findPreference(preference).setSummary(value);
} catch (RuntimeException e) {
// No recovery
}
}
private void sendFeedback() {
String reporterPackage = getFeedbackReporterPackage(getActivity());
if (TextUtils.isEmpty(reporterPackage)) {
return;
}
Intent intent = new Intent(Intent.ACTION_BUG_REPORT);
intent.setPackage(reporterPackage);
startActivityForResult(intent, 0);
}
/**
* Reads a line from the specified file.
* @param filename the file to read from
* @return the first line, if any.
* @throws IOException if the file couldn't be read
*/
private static String readLine(String filename) throws IOException {
BufferedReader reader = new BufferedReader(new FileReader(filename), 256);
try {
return reader.readLine();
} finally {
reader.close();
}
}
public static String getFormattedKernelVersion() {
try {
return formatKernelVersion(readLine(FILENAME_PROC_VERSION));
} catch (IOException e) {
Log.e(LOG_TAG,
"IO Exception when getting kernel version for Device Info screen",
e);
return "Unavailable";
}
}
private static String constructApiLevelString() {
int sdkInt = cyanogenmod.os.Build.CM_VERSION.SDK_INT;
StringBuilder builder = new StringBuilder();
builder.append(cyanogenmod.os.Build.getNameForSDKInt(sdkInt))
.append(" (" + sdkInt + ")");
return builder.toString();
}
public static String formatKernelVersion(String rawKernelVersion) {
// Example (see tests for more):
// Linux version 3.0.31-g6fb96c9 (android-build@xxx.xxx.xxx.xxx.com) \
// (gcc version 4.6.x-xxx 20120106 (prerelease) (GCC) ) #1 SMP PREEMPT \
// Thu Jun 28 11:02:39 PDT 2012
final String PROC_VERSION_REGEX =
"Linux version (\\S+) " + /* group 1: "3.0.31-g6fb96c9" */
"\\((\\S+?)\\) " + /* group 2: "x@y.com" (kernel builder) */
"(?:\\(gcc.+? \\)) " + /* ignore: GCC version information */
"(#\\d+) " + /* group 3: "#1" */
"(?:.*?)?" + /* ignore: optional SMP, PREEMPT, and any CONFIG_FLAGS */
"((Sun|Mon|Tue|Wed|Thu|Fri|Sat).+)"; /* group 4: "Thu Jun 28 11:02:39 PDT 2012" */
Matcher m = Pattern.compile(PROC_VERSION_REGEX).matcher(rawKernelVersion);
if (!m.matches()) {
Log.e(LOG_TAG, "Regex did not match on /proc/version: " + rawKernelVersion);
return "Unavailable";
} else if (m.groupCount() < 4) {
Log.e(LOG_TAG, "Regex match on /proc/version only returned " + m.groupCount()
+ " groups");
return "Unavailable";
}
return m.group(1) + "\n" + // 3.0.31-g6fb96c9
m.group(2) + " " + m.group(3) + "\n" + // x@y.com #1
m.group(4); // Thu Jun 28 11:02:39 PDT 2012
}
/**
* Returns " (ENGINEERING)" if the msv file has a zero value, else returns "".
* @return a string to append to the model number description.
*/
private String getMsvSuffix() {
// Production devices should have a non-zero value. If we can't read it, assume it's a
// production device so that we don't accidentally show that it's an ENGINEERING device.
try {
String msv = readLine(FILENAME_MSV);
// Parse as a hex number. If it evaluates to a zero, then it's an engineering build.
if (Long.parseLong(msv, 16) == 0) {
return " (ENGINEERING)";
}
} catch (IOException ioe) {
// Fail quietly, as the file may not exist on some devices.
} catch (NumberFormatException nfe) {
// Fail quietly, returning empty string should be sufficient
}
return "";
}
private static String getFeedbackReporterPackage(Context context) {
final String feedbackReporter =
context.getResources().getString(R.string.oem_preferred_feedback_reporter);
if (TextUtils.isEmpty(feedbackReporter)) {
// Reporter not configured. Return.
return feedbackReporter;
}
// Additional checks to ensure the reporter is on system image, and reporter is
// configured to listen to the intent. Otherwise, dont show the "send feedback" option.
final Intent intent = new Intent(Intent.ACTION_BUG_REPORT);
PackageManager pm = context.getPackageManager();
List<ResolveInfo> resolvedPackages =
pm.queryIntentActivities(intent, PackageManager.GET_RESOLVED_FILTER);
for (ResolveInfo info : resolvedPackages) {
if (info.activityInfo != null) {
if (!TextUtils.isEmpty(info.activityInfo.packageName)) {
try {
ApplicationInfo ai = pm.getApplicationInfo(info.activityInfo.packageName, 0);
if ((ai.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
// Package is on the system image
if (TextUtils.equals(
info.activityInfo.packageName, feedbackReporter)) {
return feedbackReporter;
}
}
} catch (PackageManager.NameNotFoundException e) {
// No need to do anything here.
}
}
}
}
return null;
}
/**
* For Search.
*/
public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider() {
@Override
public List<SearchIndexableResource> getXmlResourcesToIndex(
Context context, boolean enabled) {
final SearchIndexableResource sir = new SearchIndexableResource(context);
sir.xmlResId = R.xml.device_info_settings;
return Arrays.asList(sir);
}
@Override
public List<String> getNonIndexableKeys(Context context) {
final List<String> keys = new ArrayList<String>();
if (isPropertyMissing(PROPERTY_SELINUX_STATUS)) {
keys.add(KEY_SELINUX_STATUS);
}
if (isPropertyMissing(PROPERTY_URL_SAFETYLEGAL)) {
keys.add(KEY_SAFETY_LEGAL);
}
if (isPropertyMissing(PROPERTY_EQUIPMENT_ID)) {
keys.add(KEY_EQUIPMENT_ID);
}
// Remove Baseband version if wifi-only device
if (Utils.isWifiOnly(context)) {
keys.add((KEY_BASEBAND_VERSION));
}
// Dont show feedback option if there is no reporter.
if (TextUtils.isEmpty(getFeedbackReporterPackage(context))) {
keys.add(KEY_DEVICE_FEEDBACK);
}
if (UserHandle.myUserId() != UserHandle.USER_OWNER) {
keys.add(KEY_SYSTEM_UPDATE_SETTINGS);
}
if (!context.getResources().getBoolean(
R.bool.config_additional_system_update_setting_enable)) {
keys.add(KEY_UPDATE_SETTING);
}
return keys;
}
private boolean isPropertyMissing(String property) {
return SystemProperties.get(property).equals("");
}
};
private boolean removePreferenceIfPackageNotInstalled(Preference preference) {
String intentUri=((PreferenceScreen) preference).getIntent().toUri(1);
Pattern pattern = Pattern.compile("component=([^/]+)/");
Matcher matcher = pattern.matcher(intentUri);
String packageName=matcher.find()?matcher.group(1):null;
if(packageName != null) {
try {
PackageInfo pi = getPackageManager().getPackageInfo(packageName,
PackageManager.GET_ACTIVITIES);
if (!pi.applicationInfo.enabled) {
Log.e(LOG_TAG,"package "+packageName+" is disabled, hiding preference.");
getPreferenceScreen().removePreference(preference);
return true;
}
} catch (NameNotFoundException e) {
Log.e(LOG_TAG,"package "+packageName+" not installed, hiding preference.");
getPreferenceScreen().removePreference(preference);
return true;
}
}
return false;
}
}
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