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Move RecentLocationApps to SettingsLib

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Change-Id: I696126299e31da3d031778e58e43d298336ccb5f
This commit is contained in:
Tony Mantler
2015-11-04 15:53:10 -08:00
parent 5444d955a6
commit f313a75e26
2 changed files with 46 additions and 217 deletions
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49
src/com/android/settings/location/LocationSettings.java
View File

@@ -35,11 +35,16 @@ import android.view.MenuItem;
import android.widget.Switch;
import com.android.internal.logging.MetricsLogger;
import com.android.settings.DimmableIconPreference;
import com.android.settings.PreferenceActivity;
import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.Utils;
import com.android.settings.applications.InstalledAppDetails;
import com.android.settings.widget.SwitchBar;
import com.android.settingslib.location.RecentLocationApps;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
@@ -195,10 +200,26 @@ public class LocationSettings extends LocationSettingsBase
mCategoryRecentLocationRequests =
(PreferenceCategory) root.findPreference(KEY_RECENT_LOCATION_REQUESTS);
RecentLocationApps recentApps = new RecentLocationApps(activity, getPrefContext());
List<Preference> recentLocationRequests = recentApps.getAppList();
RecentLocationApps recentApps = new RecentLocationApps(activity);
List<RecentLocationApps.Request> recentLocationRequests = recentApps.getAppList();
List<Preference> recentLocationPrefs = new ArrayList<>(recentLocationRequests.size());
for (final RecentLocationApps.Request request : recentLocationRequests) {
DimmableIconPreference pref = new DimmableIconPreference(getPrefContext(),
request.contentDescription);
pref.setIcon(request.icon);
pref.setTitle(request.label);
if (request.isHighBattery) {
pref.setSummary(R.string.location_high_battery_use);
} else {
pref.setSummary(R.string.location_low_battery_use);
}
pref.setOnPreferenceClickListener(
new PackageEntryClickedListener(request.packageName, request.userHandle));
recentLocationPrefs.add(pref);
}
if (recentLocationRequests.size() > 0) {
addPreferencesSorted(recentLocationRequests, mCategoryRecentLocationRequests);
addPreferencesSorted(recentLocationPrefs, mCategoryRecentLocationRequests);
} else {
// If there's no item to display, add a "No recent apps" item.
Preference banner = new Preference(getPrefContext());
@@ -379,4 +400,26 @@ public class LocationSettings extends LocationSettingsBase
setLocationMode(android.provider.Settings.Secure.LOCATION_MODE_OFF);
}
}
private class PackageEntryClickedListener
implements Preference.OnPreferenceClickListener {
private String mPackage;
private UserHandle mUserHandle;
public PackageEntryClickedListener(String packageName, UserHandle userHandle) {
mPackage = packageName;
mUserHandle = userHandle;
}
@Override
public boolean onPreferenceClick(Preference preference) {
// start new fragment to display extended information
Bundle args = new Bundle();
args.putString(InstalledAppDetails.ARG_PACKAGE_NAME, mPackage);
((PreferenceActivity) getActivity()).startPreferencePanelAsUser(
InstalledAppDetails.class.getName(), args,
R.string.application_info_label, null, mUserHandle);
return true;
}
}
}

214
src/com/android/settings/location/RecentLocationApps.java
View File

@@ -1,214 +0,0 @@
/*
* Copyright (C) 2013 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.location;
import android.app.AppGlobals;
import android.app.AppOpsManager;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.IPackageManager;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Process;
import android.os.RemoteException;
import android.os.UserHandle;
import android.os.UserManager;
import android.support.v7.preference.Preference;
import android.util.Log;
import com.android.settings.DimmableIconPreference;
import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.applications.InstalledAppDetails;
import java.util.ArrayList;
import java.util.List;
/**
* Retrieves the information of applications which accessed location recently.
*/
public class RecentLocationApps {
private static final String TAG = RecentLocationApps.class.getSimpleName();
private static final String ANDROID_SYSTEM_PACKAGE_NAME = "android";
private static final int RECENT_TIME_INTERVAL_MILLIS = 15 * 60 * 1000;
private final SettingsActivity mActivity;
private final PackageManager mPackageManager;
private final Context mContext;
public RecentLocationApps(SettingsActivity activity, Context context) {
mActivity = activity;
mContext = context;
mPackageManager = activity.getPackageManager();
}
private class PackageEntryClickedListener
implements Preference.OnPreferenceClickListener {
private String mPackage;
private UserHandle mUserHandle;
public PackageEntryClickedListener(String packageName, UserHandle userHandle) {
mPackage = packageName;
mUserHandle = userHandle;
}
@Override
public boolean onPreferenceClick(Preference preference) {
// start new fragment to display extended information
Bundle args = new Bundle();
args.putString(InstalledAppDetails.ARG_PACKAGE_NAME, mPackage);
mActivity.startPreferencePanelAsUser(InstalledAppDetails.class.getName(), args,
R.string.application_info_label, null, mUserHandle);
return true;
}
}
private DimmableIconPreference createRecentLocationEntry(
Drawable icon,
CharSequence label,
boolean isHighBattery,
CharSequence contentDescription,
Preference.OnPreferenceClickListener listener) {
DimmableIconPreference pref = new DimmableIconPreference(mContext, contentDescription);
pref.setIcon(icon);
pref.setTitle(label);
if (isHighBattery) {
pref.setSummary(R.string.location_high_battery_use);
} else {
pref.setSummary(R.string.location_low_battery_use);
}
pref.setOnPreferenceClickListener(listener);
return pref;
}
/**
* Fills a list of applications which queried location recently within specified time.
*/
public List<Preference> getAppList() {
// Retrieve a location usage list from AppOps
AppOpsManager aoManager =
(AppOpsManager) mActivity.getSystemService(Context.APP_OPS_SERVICE);
List<AppOpsManager.PackageOps> appOps = aoManager.getPackagesForOps(new int[] {
AppOpsManager.OP_MONITOR_LOCATION, AppOpsManager.OP_MONITOR_HIGH_POWER_LOCATION, });
// Process the AppOps list and generate a preference list.
ArrayList<Preference> prefs = new ArrayList<Preference>();
final long now = System.currentTimeMillis();
final UserManager um = (UserManager) mActivity.getSystemService(Context.USER_SERVICE);
final List<UserHandle> profiles = um.getUserProfiles();
final int appOpsN = appOps.size();
for (int i = 0; i < appOpsN; ++i) {
AppOpsManager.PackageOps ops = appOps.get(i);
// Don't show the Android System in the list - it's not actionable for the user.
// Also don't show apps belonging to background users except managed users.
String packageName = ops.getPackageName();
int uid = ops.getUid();
int userId = UserHandle.getUserId(uid);
boolean isAndroidOs =
(uid == Process.SYSTEM_UID) && ANDROID_SYSTEM_PACKAGE_NAME.equals(packageName);
if (isAndroidOs || !profiles.contains(new UserHandle(userId))) {
continue;
}
Preference preference = getPreferenceFromOps(um, now, ops);
if (preference != null) {
prefs.add(preference);
}
}
return prefs;
}
/**
* Creates a Preference entry for the given PackageOps.
*
* This method examines the time interval of the PackageOps first. If the PackageOps is older
* than the designated interval, this method ignores the PackageOps object and returns null.
* When the PackageOps is fresh enough, this method returns a Preference pointing to the App
* Info page for that package.
*/
private Preference getPreferenceFromOps(final UserManager um, long now,
AppOpsManager.PackageOps ops) {
String packageName = ops.getPackageName();
List<AppOpsManager.OpEntry> entries = ops.getOps();
boolean highBattery = false;
boolean normalBattery = false;
// Earliest time for a location request to end and still be shown in list.
long recentLocationCutoffTime = now - RECENT_TIME_INTERVAL_MILLIS;
for (AppOpsManager.OpEntry entry : entries) {
if (entry.isRunning() || entry.getTime() >= recentLocationCutoffTime) {
switch (entry.getOp()) {
case AppOpsManager.OP_MONITOR_LOCATION:
normalBattery = true;
break;
case AppOpsManager.OP_MONITOR_HIGH_POWER_LOCATION:
highBattery = true;
break;
default:
break;
}
}
}
if (!highBattery && !normalBattery) {
if (Log.isLoggable(TAG, Log.VERBOSE)) {
Log.v(TAG, packageName + " hadn't used location within the time interval.");
}
return null;
}
// The package is fresh enough, continue.
int uid = ops.getUid();
int userId = UserHandle.getUserId(uid);
DimmableIconPreference preference = null;
try {
IPackageManager ipm = AppGlobals.getPackageManager();
ApplicationInfo appInfo =
ipm.getApplicationInfo(packageName, PackageManager.GET_META_DATA, userId);
if (appInfo == null) {
Log.w(TAG, "Null application info retrieved for package " + packageName
+ ", userId " + userId);
return null;
}
Resources res = mActivity.getResources();
final UserHandle userHandle = new UserHandle(userId);
Drawable appIcon = mPackageManager.getApplicationIcon(appInfo);
Drawable icon = mPackageManager.getUserBadgedIcon(appIcon, userHandle);
CharSequence appLabel = mPackageManager.getApplicationLabel(appInfo);
CharSequence badgedAppLabel = mPackageManager.getUserBadgedLabel(appLabel, userHandle);
if (appLabel.toString().contentEquals(badgedAppLabel)) {
// If badged label is not different from original then no need for it as
// a separate content description.
badgedAppLabel = null;
}
preference = createRecentLocationEntry(icon,
appLabel, highBattery, badgedAppLabel,
new PackageEntryClickedListener(packageName, userHandle));
} catch (RemoteException e) {
Log.w(TAG, "Error while retrieving application info for package " + packageName
+ ", userId " + userId, e);
}
return preference;
}
}