3feacdf396
Adds the conditionally used xml ui definition and removes it at runtime when it's not wanted. Ported from GB. bug:5237167 Change-Id: I89a67e1033ddc7099563732e839c08fbadb4fd75
247 lines
10 KiB
Java
247 lines
10 KiB
Java
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings;
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import android.app.Activity;
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import android.content.ComponentName;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.SystemClock;
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import android.os.SystemProperties;
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import android.preference.Preference;
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import android.preference.PreferenceGroup;
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import android.preference.PreferenceScreen;
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import android.provider.Settings;
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import android.util.Log;
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import java.io.BufferedReader;
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import java.io.FileReader;
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import java.io.IOException;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class DeviceInfoSettings extends SettingsPreferenceFragment {
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private static final String LOG_TAG = "DeviceInfoSettings";
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private static final String FILENAME_PROC_VERSION = "/proc/version";
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private static final String FILENAME_MSV = "/sys/board_properties/soc/msv";
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private static final String KEY_CONTAINER = "container";
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private static final String KEY_TEAM = "team";
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private static final String KEY_CONTRIBUTORS = "contributors";
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private static final String KEY_TERMS = "terms";
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private static final String KEY_LICENSE = "license";
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private static final String KEY_COPYRIGHT = "copyright";
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private static final String KEY_SYSTEM_UPDATE_SETTINGS = "system_update_settings";
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private static final String PROPERTY_URL_SAFETYLEGAL = "ro.url.safetylegal";
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private static final String KEY_KERNEL_VERSION = "kernel_version";
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private static final String KEY_BUILD_NUMBER = "build_number";
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private static final String KEY_DEVICE_MODEL = "device_model";
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private static final String KEY_BASEBAND_VERSION = "baseband_version";
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private static final String KEY_FIRMWARE_VERSION = "firmware_version";
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private static final String KEY_UPDATE_SETTING = "additional_system_update_settings";
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long[] mHits = new long[3];
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@Override
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public void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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addPreferencesFromResource(R.xml.device_info_settings);
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setStringSummary(KEY_FIRMWARE_VERSION, Build.VERSION.RELEASE);
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findPreference(KEY_FIRMWARE_VERSION).setEnabled(true);
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setValueSummary(KEY_BASEBAND_VERSION, "gsm.version.baseband");
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setStringSummary(KEY_DEVICE_MODEL, Build.MODEL + getMsvSuffix());
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setStringSummary(KEY_BUILD_NUMBER, Build.DISPLAY);
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findPreference(KEY_KERNEL_VERSION).setSummary(getFormattedKernelVersion());
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// Remove Safety information preference if PROPERTY_URL_SAFETYLEGAL is not set
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removePreferenceIfPropertyMissing(getPreferenceScreen(), "safetylegal",
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PROPERTY_URL_SAFETYLEGAL);
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// Remove Baseband version if wifi-only device
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if (Utils.isWifiOnly(getActivity())) {
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getPreferenceScreen().removePreference(findPreference(KEY_BASEBAND_VERSION));
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}
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/*
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* Settings is a generic app and should not contain any device-specific
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* info.
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*/
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final Activity act = getActivity();
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// These are contained in the "container" preference group
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PreferenceGroup parentPreference = (PreferenceGroup) findPreference(KEY_CONTAINER);
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Utils.updatePreferenceToSpecificActivityOrRemove(act, parentPreference, KEY_TERMS,
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Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
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Utils.updatePreferenceToSpecificActivityOrRemove(act, parentPreference, KEY_LICENSE,
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Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
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Utils.updatePreferenceToSpecificActivityOrRemove(act, parentPreference, KEY_COPYRIGHT,
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Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
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Utils.updatePreferenceToSpecificActivityOrRemove(act, parentPreference, KEY_TEAM,
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Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
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// These are contained by the root preference screen
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parentPreference = getPreferenceScreen();
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Utils.updatePreferenceToSpecificActivityOrRemove(act, parentPreference,
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KEY_SYSTEM_UPDATE_SETTINGS,
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Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
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Utils.updatePreferenceToSpecificActivityOrRemove(act, parentPreference, KEY_CONTRIBUTORS,
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Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
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// Read platform settings for additional system update setting
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boolean isUpdateSettingAvailable =
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getResources().getBoolean(R.bool.config_additional_system_update_setting_enable);
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if (isUpdateSettingAvailable == false) {
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getPreferenceScreen().removePreference(findPreference(KEY_UPDATE_SETTING));
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}
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}
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@Override
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public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
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if (preference.getKey().equals(KEY_FIRMWARE_VERSION)) {
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System.arraycopy(mHits, 1, mHits, 0, mHits.length-1);
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mHits[mHits.length-1] = SystemClock.uptimeMillis();
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if (mHits[0] >= (SystemClock.uptimeMillis()-500)) {
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Intent intent = new Intent(Intent.ACTION_MAIN);
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intent.setClassName("android",
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com.android.internal.app.PlatLogoActivity.class.getName());
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try {
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startActivity(intent);
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} catch (Exception e) {
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Log.e(LOG_TAG, "Unable to start activity " + intent.toString());
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}
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}
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}
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return super.onPreferenceTreeClick(preferenceScreen, preference);
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}
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private void removePreferenceIfPropertyMissing(PreferenceGroup preferenceGroup,
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String preference, String property ) {
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if (SystemProperties.get(property).equals(""))
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{
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// Property is missing so remove preference from group
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try {
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preferenceGroup.removePreference(findPreference(preference));
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} catch (RuntimeException e) {
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Log.d(LOG_TAG, "Property '" + property + "' missing and no '"
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+ preference + "' preference");
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}
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}
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}
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private void setStringSummary(String preference, String value) {
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try {
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findPreference(preference).setSummary(value);
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} catch (RuntimeException e) {
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findPreference(preference).setSummary(
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getResources().getString(R.string.device_info_default));
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}
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}
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private void setValueSummary(String preference, String property) {
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try {
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findPreference(preference).setSummary(
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SystemProperties.get(property,
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getResources().getString(R.string.device_info_default)));
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} catch (RuntimeException e) {
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// No recovery
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}
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}
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/**
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* Reads a line from the specified file.
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* @param filename the file to read from
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* @return the first line, if any.
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* @throws IOException if the file couldn't be read
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*/
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private String readLine(String filename) throws IOException {
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BufferedReader reader = new BufferedReader(new FileReader(filename), 256);
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try {
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return reader.readLine();
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} finally {
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reader.close();
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}
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}
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private String getFormattedKernelVersion() {
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String procVersionStr;
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try {
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procVersionStr = readLine(FILENAME_PROC_VERSION);
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final String PROC_VERSION_REGEX =
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"\\w+\\s+" + /* ignore: Linux */
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"\\w+\\s+" + /* ignore: version */
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"([^\\s]+)\\s+" + /* group 1: 2.6.22-omap1 */
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"\\(([^\\s@]+(?:@[^\\s.]+)?)[^)]*\\)\\s+" + /* group 2: (xxxxxx@xxxxx.constant) */
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"\\((?:[^(]*\\([^)]*\\))?[^)]*\\)\\s+" + /* ignore: (gcc ..) */
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"([^\\s]+)\\s+" + /* group 3: #26 */
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"(?:PREEMPT\\s+)?" + /* ignore: PREEMPT (optional) */
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"(.+)"; /* group 4: date */
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Pattern p = Pattern.compile(PROC_VERSION_REGEX);
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Matcher m = p.matcher(procVersionStr);
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if (!m.matches()) {
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Log.e(LOG_TAG, "Regex did not match on /proc/version: " + procVersionStr);
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return "Unavailable";
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} else if (m.groupCount() < 4) {
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Log.e(LOG_TAG, "Regex match on /proc/version only returned " + m.groupCount()
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+ " groups");
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return "Unavailable";
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} else {
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return (new StringBuilder(m.group(1)).append("\n").append(
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m.group(2)).append(" ").append(m.group(3)).append("\n")
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.append(m.group(4))).toString();
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}
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} catch (IOException e) {
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Log.e(LOG_TAG,
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"IO Exception when getting kernel version for Device Info screen",
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e);
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return "Unavailable";
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}
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}
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/**
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* Returns " (ENGINEERING)" if the msv file has a zero value, else returns "".
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* @return a string to append to the model number description.
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*/
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private String getMsvSuffix() {
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// Production devices should have a non-zero value. If we can't read it, assume it's a
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// production device so that we don't accidentally show that it's an ENGINEERING device.
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try {
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String msv = readLine(FILENAME_MSV);
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// Parse as a hex number. If it evaluates to a zero, then it's an engineering build.
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if (Long.parseLong(msv, 16) == 0) {
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return " (ENGINEERING)";
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}
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} catch (IOException ioe) {
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// Fail quietly, as the file may not exist on some devices.
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} catch (NumberFormatException nfe) {
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// Fail quietly, returning empty string should be sufficient
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}
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return "";
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}
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}
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