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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.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.Bundle;
import android.os.SystemProperties;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceGroup;
import android.util.Config;
import android.util.Log;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class DeviceInfoSettings extends PreferenceActivity {
private static final String TAG = "DeviceInfoSettings";
private static final boolean LOGD = false || Config.LOGD;
private static final String KEY_CONTAINER = "container";
private static final String KEY_TEAM = "team";
private static final String KEY_CONTRIBUTORS = "contributors";
private static final String KEY_TERMS = "terms";
private static final String KEY_LICENSE = "license";
private static final String KEY_COPYRIGHT = "copyright";
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.device_info_settings);
setSummary("firmware_version", "ro.build.version.release");
setSummary("baseband_version", "gsm.version.baseband");
setSummary("device_model", "ro.product.model");
setSummary("build_number", "ro.build.description");
findPreference("kernel_version").setSummary(getFormattedKernelVersion());
/*
* Settings is a generic app and should not contain any device-specific
* info.
*/
PreferenceGroup parentPreference = (PreferenceGroup) findPreference(KEY_CONTAINER);
Utils.updatePreferenceToSpecificActivityOrRemove(this, parentPreference, KEY_TERMS,
Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
Utils.updatePreferenceToSpecificActivityOrRemove(this, parentPreference, KEY_LICENSE,
Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
Utils.updatePreferenceToSpecificActivityOrRemove(this, parentPreference, KEY_CONTRIBUTORS,
Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
Utils.updatePreferenceToSpecificActivityOrRemove(this, parentPreference, KEY_COPYRIGHT,
Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
Utils.updatePreferenceToSpecificActivityOrRemove(this, parentPreference, KEY_TEAM,
Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
}
private void setSummary(String preference, String property) {
try {
findPreference(preference).setSummary(
SystemProperties.get(property,
getResources().getString(R.string.device_info_default)));
} catch (RuntimeException e) {
}
}
private String getFormattedKernelVersion() {
String procVersionStr;
try {
BufferedReader reader = new BufferedReader(new FileReader("/proc/version"), 256);
try {
procVersionStr = reader.readLine();
} finally {
reader.close();
}
final String PROC_VERSION_REGEX =
"\\w+\\s+" + /* ignore: Linux */
"\\w+\\s+" + /* ignore: version */
"([^\\s]+)\\s+" + /* group 1: 2.6.22-omap1 */
"\\(([^\\s@]+(?:@[^\\s.]+)?)[^)]*\\)\\s+" + /* group 2: (xxxxxx@xxxxx.constant) */
"\\([^)]+\\)\\s+" + /* ignore: (gcc ..) */
"([^\\s]+)\\s+" + /* group 3: #26 */
"(?:PREEMPT\\s+)?" + /* ignore: PREEMPT (optional) */
"(.+)"; /* group 4: date */
Pattern p = Pattern.compile(PROC_VERSION_REGEX);
Matcher m = p.matcher(procVersionStr);
if (!m.matches()) {
Log.e(TAG, "Regex did not match on /proc/version: " + procVersionStr);
return "Unavailable";
} else if (m.groupCount() < 4) {
Log.e(TAG, "Regex match on /proc/version only returned " + m.groupCount()
+ " groups");
return "Unavailable";
} else {
return (new StringBuilder(m.group(1)).append("\n").append(
m.group(2)).append(" ").append(m.group(3)).append("\n")
.append(m.group(4))).toString();
}
} catch (IOException e) {
Log.e(TAG,
"IO Exception when getting kernel version for Device Info screen",
e);
return "Unavailable";
}
}
}
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