Files
app_Settings/src/com/android/settings/users/AppRestrictionsFragment.java
Amith Yamasani 39d0fd84ad Revert "Disabled apps should also be shown in restricted profiles app list"
This is breaking restricted profiles because the Google Keyboard suddenly
shows up in the list as disabled and InputMethodManagerService crashes
if the only available keyboard is not installed for the profile.

This reverts commit 90dcd7469b

Change-Id: Idd7c4f0f93a973b777889865e80c53caad759a63
2013-04-25 21:39:23 +00:00

1148 lines
48 KiB
Java

/*
* 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.users;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.AppGlobals;
import android.app.Dialog;
import android.app.Fragment;
import android.appwidget.AppWidgetManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.RestrictionEntry;
import android.content.pm.ApplicationInfo;
import android.content.pm.IPackageManager;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.ResolveInfo;
import android.content.pm.UserInfo;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.ColorFilter;
import android.graphics.ColorMatrix;
import android.graphics.ColorMatrixColorFilter;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.UserHandle;
import android.os.UserManager;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.MultiSelectListPreference;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.Preference.OnPreferenceClickListener;
import android.preference.PreferenceGroup;
import android.preference.SwitchPreference;
import android.provider.ContactsContract.DisplayPhoto;
import android.provider.MediaStore;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListAdapter;
import android.widget.ListPopupWindow;
import android.widget.Switch;
import android.widget.TextView;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.StringTokenizer;
public class AppRestrictionsFragment extends SettingsPreferenceFragment implements
OnPreferenceChangeListener, OnClickListener, OnPreferenceClickListener {
private static final String TAG = AppRestrictionsFragment.class.getSimpleName();
private static final boolean DEBUG = false;
private static final String PKG_PREFIX = "pkg_";
private static final String KEY_USER_INFO = "user_info";
private static final int DIALOG_ID_EDIT_USER_INFO = 1;
private UserManager mUserManager;
private UserHandle mUser;
private PreferenceGroup mAppList;
private static final int MAX_APP_RESTRICTIONS = 100;
private static final String DELIMITER = ";";
/** Key for extra passed in from calling fragment for the userId of the user being edited */
public static final String EXTRA_USER_ID = "user_id";
/** Key for extra passed in from calling fragment to indicate if this is a newly created user */
public static final String EXTRA_NEW_USER = "new_user";
HashMap<String,Boolean> mSelectedPackages = new HashMap<String,Boolean>();
private boolean mFirstTime = true;
private boolean mNewUser;
private boolean mAppListChanged;
private int mCustomRequestCode;
private HashMap<Integer, AppRestrictionsPreference> mCustomRequestMap =
new HashMap<Integer,AppRestrictionsPreference>();
private View mHeaderView;
private ImageView mUserIconView;
private TextView mUserNameView;
private List<SelectableAppInfo> mVisibleApps;
private List<ApplicationInfo> mUserApps;
private Dialog mEditUserInfoDialog;
private EditUserPhotoController mEditUserPhotoController;
static class SelectableAppInfo {
String packageName;
CharSequence appName;
CharSequence activityName;
Drawable icon;
SelectableAppInfo masterEntry;
@Override
public String toString() {
return packageName + ": appName=" + appName + "; activityName=" + activityName
+ "; icon=" + icon + "; masterEntry=" + masterEntry;
}
}
static class AppRestrictionsPreference extends SwitchPreference {
private boolean hasSettings;
private OnClickListener listener;
private ArrayList<RestrictionEntry> restrictions;
boolean panelOpen;
private boolean immutable;
List<Preference> childPreferences = new ArrayList<Preference>();
private SelectableAppInfo appInfo;
private final ColorFilter grayscaleFilter;
AppRestrictionsPreference(Context context, OnClickListener listener) {
super(context);
setLayoutResource(R.layout.preference_app_restrictions);
this.listener = listener;
ColorMatrix colorMatrix = new ColorMatrix();
colorMatrix.setSaturation(0f);
float[] matrix = colorMatrix.getArray();
matrix[18] = 0.5f;
grayscaleFilter = new ColorMatrixColorFilter(colorMatrix);
}
private void setSettingsEnabled(boolean enable) {
hasSettings = enable;
}
@Override
public void setChecked(boolean checked) {
if (checked) {
getIcon().setColorFilter(null);
} else {
getIcon().setColorFilter(grayscaleFilter);
}
super.setChecked(checked);
}
void setRestrictions(ArrayList<RestrictionEntry> restrictions) {
this.restrictions = restrictions;
}
void setImmutable(boolean immutable) {
this.immutable = immutable;
}
boolean isImmutable() {
return immutable;
}
void setSelectableAppInfo(SelectableAppInfo appInfo) {
this.appInfo = appInfo;
}
RestrictionEntry getRestriction(String key) {
if (restrictions == null) return null;
for (RestrictionEntry entry : restrictions) {
if (entry.getKey().equals(key)) {
return entry;
}
}
return null;
}
ArrayList<RestrictionEntry> getRestrictions() {
return restrictions;
}
@Override
protected void onBindView(View view) {
super.onBindView(view);
View appRestrictionsSettings = view.findViewById(R.id.app_restrictions_settings);
appRestrictionsSettings.setVisibility(hasSettings ? View.VISIBLE : View.GONE);
view.findViewById(R.id.settings_divider).setVisibility(
hasSettings ? View.VISIBLE : View.GONE);
appRestrictionsSettings.setOnClickListener(listener);
appRestrictionsSettings.setTag(this);
View appRestrictionsPref = view.findViewById(R.id.app_restrictions_pref);
appRestrictionsPref.setOnClickListener(listener);
appRestrictionsPref.setTag(this);
ViewGroup widget = (ViewGroup) view.findViewById(android.R.id.widget_frame);
widget.setEnabled(!isImmutable());
if (widget.getChildCount() > 0) {
final Switch switchView = (Switch) widget.getChildAt(0);
switchView.setEnabled(!isImmutable());
switchView.setTag(this);
switchView.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
listener.onClick(switchView);
}
});
}
}
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
if (icicle != null) {
mNewUser = icicle.getBoolean(EXTRA_NEW_USER, false);
mUser = new UserHandle(icicle.getInt(EXTRA_USER_ID));
} else {
Bundle args = getArguments();
if (args.containsKey(EXTRA_USER_ID)) {
mUser = new UserHandle(args.getInt(EXTRA_USER_ID));
}
mNewUser = args.getBoolean(EXTRA_NEW_USER, false);
}
mUserManager = (UserManager) getActivity().getSystemService(Context.USER_SERVICE);
addPreferencesFromResource(R.xml.app_restrictions);
mAppList = getPreferenceScreen();
setHasOptionsMenu(true);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
if (mHeaderView == null) {
mHeaderView = LayoutInflater.from(getActivity()).inflate(
R.layout.user_info_header, null);
((ViewGroup) getListView().getParent()).addView(mHeaderView, 0);
mHeaderView.setOnClickListener(this);
mUserIconView = (ImageView) mHeaderView.findViewById(android.R.id.icon);
mUserNameView = (TextView) mHeaderView.findViewById(android.R.id.title);
getListView().setFastScrollEnabled(true);
}
// This is going to bind the preferences.
super.onActivityCreated(savedInstanceState);
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putBoolean(EXTRA_NEW_USER, mNewUser);
outState.putInt(EXTRA_USER_ID, mUser.getIdentifier());
}
public void onResume() {
super.onResume();
mAppListChanged = false;
new AppLoadingTask().execute((Void[]) null);
UserInfo info = mUserManager.getUserInfo(mUser.getIdentifier());
Bitmap userIcon = mUserManager.getUserIcon(mUser.getIdentifier());
CircleFramedDrawable circularIcon =
CircleFramedDrawable.getInstance(this.getActivity(), userIcon);
((TextView) mHeaderView.findViewById(android.R.id.title)).setText(info.name);
((ImageView) mHeaderView.findViewById(android.R.id.icon)).setImageDrawable(circularIcon);
}
public void onPause() {
super.onPause();
if (mAppListChanged) {
new Thread() {
public void run() {
updateUserAppList();
}
}.start();
}
}
private void updateUserAppList() {
IPackageManager ipm = IPackageManager.Stub.asInterface(
ServiceManager.getService("package"));
final int userId = mUser.getIdentifier();
if (!mUserManager.getUserInfo(userId).isRestricted()) {
Log.e(TAG, "Cannot apply application restrictions on a regular user!");
return;
}
for (Map.Entry<String,Boolean> entry : mSelectedPackages.entrySet()) {
String packageName = entry.getKey();
if (entry.getValue()) {
// Enable selected apps
try {
ApplicationInfo info = ipm.getApplicationInfo(packageName, 0, userId);
if (info == null || info.enabled == false) {
ipm.installExistingPackageAsUser(packageName, mUser.getIdentifier());
}
} catch (RemoteException re) {
}
} else {
// Blacklist all other apps, system or downloaded
try {
ApplicationInfo info = ipm.getApplicationInfo(packageName, 0, userId);
if (info != null) {
ipm.deletePackageAsUser(entry.getKey(), null, mUser.getIdentifier(),
PackageManager.DELETE_SYSTEM_APP);
}
} catch (RemoteException re) {
}
}
}
}
private void addSystemApps(List<SelectableAppInfo> visibleApps, Intent intent) {
if (getActivity() == null) return;
final PackageManager pm = getActivity().getPackageManager();
List<ResolveInfo> launchableApps = pm.queryIntentActivities(intent, 0);
for (ResolveInfo app : launchableApps) {
if (app.activityInfo != null && app.activityInfo.applicationInfo != null) {
int flags = app.activityInfo.applicationInfo.flags;
if ((flags & ApplicationInfo.FLAG_SYSTEM) != 0
|| (flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) {
// System app
SelectableAppInfo info = new SelectableAppInfo();
info.packageName = app.activityInfo.packageName;
info.appName = app.activityInfo.applicationInfo.loadLabel(pm);
info.icon = app.activityInfo.loadIcon(pm);
info.activityName = app.activityInfo.loadLabel(pm);
if (info.activityName == null) info.activityName = info.appName;
visibleApps.add(info);
}
}
}
}
private class AppLoadingTask extends AsyncTask<Void, Void, Void> {
@Override
protected Void doInBackground(Void... params) {
fetchAndMergeApps();
return null;
}
@Override
protected void onPostExecute(Void result) {
populateApps();
}
@Override
protected void onPreExecute() {
}
}
private void fetchAndMergeApps() {
mAppList.setOrderingAsAdded(false);
mVisibleApps = new ArrayList<SelectableAppInfo>();
final Context context = getActivity();
if (context == null) return;
PackageManager pm = context.getPackageManager();
IPackageManager ipm = AppGlobals.getPackageManager();
// Add launchers
Intent launcherIntent = new Intent(Intent.ACTION_MAIN);
launcherIntent.addCategory(Intent.CATEGORY_LAUNCHER);
addSystemApps(mVisibleApps, launcherIntent);
// Add widgets
Intent widgetIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
addSystemApps(mVisibleApps, widgetIntent);
List<ApplicationInfo> installedApps = pm.getInstalledApplications(0);
for (ApplicationInfo app : installedApps) {
if ((app.flags & ApplicationInfo.FLAG_SYSTEM) == 0
&& (app.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) == 0) {
// Downloaded app
SelectableAppInfo info = new SelectableAppInfo();
info.packageName = app.packageName;
info.appName = app.loadLabel(pm);
info.activityName = info.appName;
info.icon = app.loadIcon(pm);
mVisibleApps.add(info);
}
}
mUserApps = null;
try {
mUserApps = ipm.getInstalledApplications(
0, mUser.getIdentifier()).getList();
} catch (RemoteException re) {
}
if (mUserApps != null) {
for (ApplicationInfo app : mUserApps) {
if ((app.flags & ApplicationInfo.FLAG_SYSTEM) == 0
&& (app.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) == 0) {
// Downloaded app
SelectableAppInfo info = new SelectableAppInfo();
info.packageName = app.packageName;
info.appName = app.loadLabel(pm);
info.activityName = info.appName;
info.icon = app.loadIcon(pm);
mVisibleApps.add(info);
}
}
}
Collections.sort(mVisibleApps, new AppLabelComparator());
// Remove dupes
Set<String> dedupPackageSet = new HashSet<String>();
for (int i = mVisibleApps.size() - 1; i >= 0; i--) {
SelectableAppInfo info = mVisibleApps.get(i);
if (DEBUG) Log.i(TAG, info.toString());
String both = info.packageName + "+" + info.activityName;
if (!TextUtils.isEmpty(info.packageName)
&& !TextUtils.isEmpty(info.activityName)
&& dedupPackageSet.contains(both)) {
mVisibleApps.remove(i);
} else {
dedupPackageSet.add(both);
}
}
// Establish master/slave relationship for entries that share a package name
HashMap<String,SelectableAppInfo> packageMap = new HashMap<String,SelectableAppInfo>();
for (SelectableAppInfo info : mVisibleApps) {
if (packageMap.containsKey(info.packageName)) {
info.masterEntry = packageMap.get(info.packageName);
} else {
packageMap.put(info.packageName, info);
}
}
}
private void populateApps() {
final Context context = getActivity();
if (context == null) return;
PackageManager pm = context.getPackageManager();
IPackageManager ipm = AppGlobals.getPackageManager();
mAppList.removeAll();
Intent restrictionsIntent = new Intent(Intent.ACTION_GET_RESTRICTION_ENTRIES);
final List<ResolveInfo> receivers = pm.queryBroadcastReceivers(restrictionsIntent, 0);
int i = 0;
if (mVisibleApps.size() > 0) {
for (SelectableAppInfo app : mVisibleApps) {
String packageName = app.packageName;
if (packageName == null) continue;
final boolean isSettingsApp = packageName.equals(context.getPackageName());
AppRestrictionsPreference p = new AppRestrictionsPreference(context, this);
final boolean hasSettings = resolveInfoListHasPackage(receivers, packageName);
p.setIcon(app.icon);
p.setChecked(false);
p.setTitle(app.activityName);
if (app.masterEntry != null) {
p.setSummary(context.getString(R.string.user_restrictions_controlled_by,
app.masterEntry.activityName));
}
p.setKey(PKG_PREFIX + packageName);
p.setSettingsEnabled(hasSettings || isSettingsApp);
p.setPersistent(false);
p.setOnPreferenceChangeListener(this);
p.setOnPreferenceClickListener(this);
PackageInfo pi = null;
try {
pi = pm.getPackageInfo(packageName, 0);
} catch (NameNotFoundException re) {
try {
pi = ipm.getPackageInfo(packageName, 0, mUser.getIdentifier());
} catch (RemoteException e) {
}
}
if (pi != null && pi.requiredForAllUsers) {
p.setChecked(true);
p.setImmutable(true);
// If the app is required and has no restrictions, skip showing it
if (!hasSettings && !isSettingsApp) continue;
} else if (!mNewUser && appInfoListHasPackage(mUserApps, packageName)) {
p.setChecked(true);
}
if (pi.requiredAccountType != null && pi.restrictedAccountType == null) {
p.setChecked(false);
p.setImmutable(true);
p.setSummary(R.string.app_not_supported_in_limited);
}
if (pi.restrictedAccountType != null) {
p.setSummary(R.string.app_sees_restricted_accounts);
}
if (app.masterEntry != null) {
p.setImmutable(true);
p.setChecked(mSelectedPackages.get(packageName));
}
mAppList.addPreference(p);
if (isSettingsApp) {
p.setOrder(MAX_APP_RESTRICTIONS * 1);
} else {
p.setOrder(MAX_APP_RESTRICTIONS * (i + 2));
}
p.setSelectableAppInfo(app);
mSelectedPackages.put(packageName, p.isChecked());
mAppListChanged = true;
i++;
}
}
}
private class AppLabelComparator implements Comparator<SelectableAppInfo> {
@Override
public int compare(SelectableAppInfo lhs, SelectableAppInfo rhs) {
String lhsLabel = lhs.activityName.toString();
String rhsLabel = rhs.activityName.toString();
return lhsLabel.toLowerCase().compareTo(rhsLabel.toLowerCase());
}
}
private boolean resolveInfoListHasPackage(List<ResolveInfo> receivers, String packageName) {
for (ResolveInfo info : receivers) {
if (info.activityInfo.packageName.equals(packageName)) {
return true;
}
}
return false;
}
private boolean appInfoListHasPackage(List<ApplicationInfo> apps, String packageName) {
for (ApplicationInfo info : apps) {
if (info.packageName.equals(packageName)) {
return true;
}
}
return false;
}
private void updateAllEntries(String prefKey, boolean checked) {
for (int i = 0; i < mAppList.getPreferenceCount(); i++) {
Preference pref = mAppList.getPreference(i);
if (pref instanceof AppRestrictionsPreference) {
if (prefKey.equals(pref.getKey())) {
((AppRestrictionsPreference) pref).setChecked(checked);
}
}
}
}
@Override
public void onClick(View v) {
if (v == mHeaderView) {
showDialog(DIALOG_ID_EDIT_USER_INFO);
} else if (v.getTag() instanceof AppRestrictionsPreference) {
AppRestrictionsPreference pref = (AppRestrictionsPreference) v.getTag();
if (v.getId() == R.id.app_restrictions_settings) {
toggleAppPanel(pref);
} else if (!pref.isImmutable()) {
pref.setChecked(!pref.isChecked());
mSelectedPackages.put(pref.getKey().substring(PKG_PREFIX.length()),
pref.isChecked());
mAppListChanged = true;
updateAllEntries(pref.getKey(), pref.isChecked());
}
}
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
String key = preference.getKey();
if (key != null && key.contains(DELIMITER)) {
StringTokenizer st = new StringTokenizer(key, DELIMITER);
final String packageName = st.nextToken();
final String restrictionKey = st.nextToken();
AppRestrictionsPreference appPref = (AppRestrictionsPreference)
mAppList.findPreference(PKG_PREFIX+packageName);
ArrayList<RestrictionEntry> restrictions = appPref.getRestrictions();
if (restrictions != null) {
for (RestrictionEntry entry : restrictions) {
if (entry.getKey().equals(restrictionKey)) {
switch (entry.getType()) {
case RestrictionEntry.TYPE_BOOLEAN:
entry.setSelectedState((Boolean) newValue);
break;
case RestrictionEntry.TYPE_CHOICE:
case RestrictionEntry.TYPE_CHOICE_LEVEL:
ListPreference listPref = (ListPreference) preference;
entry.setSelectedString((String) newValue);
String readable = findInArray(entry.getChoiceEntries(),
entry.getChoiceValues(), (String) newValue);
listPref.setSummary(readable);
break;
case RestrictionEntry.TYPE_MULTI_SELECT:
MultiSelectListPreference msListPref =
(MultiSelectListPreference) preference;
Set<String> set = (Set<String>) newValue;
String [] selectedValues = new String[set.size()];
set.toArray(selectedValues);
entry.setAllSelectedStrings(selectedValues);
break;
default:
continue;
}
if (packageName.equals(getActivity().getPackageName())) {
RestrictionUtils.setRestrictions(getActivity(), restrictions, mUser);
} else {
mUserManager.setApplicationRestrictions(packageName,
RestrictionUtils.restrictionsToBundle(restrictions),
mUser);
}
break;
}
}
}
}
return true;
}
private void toggleAppPanel(AppRestrictionsPreference preference) {
if (preference.getKey().startsWith(PKG_PREFIX)) {
if (preference.panelOpen) {
for (Preference p : preference.childPreferences) {
mAppList.removePreference(p);
}
preference.childPreferences.clear();
} else {
String packageName = preference.getKey().substring(PKG_PREFIX.length());
if (packageName.equals(getActivity().getPackageName())) {
// Settings, fake it by using user restrictions
ArrayList<RestrictionEntry> restrictions = RestrictionUtils.getRestrictions(
getActivity(), mUser);
onRestrictionsReceived(preference, packageName, restrictions);
} else {
Bundle oldEntries =
mUserManager.getApplicationRestrictions(packageName, mUser);
Intent intent = new Intent(Intent.ACTION_GET_RESTRICTION_ENTRIES);
intent.setPackage(packageName);
intent.putExtra(Intent.EXTRA_RESTRICTIONS_BUNDLE, oldEntries);
intent.addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES);
getActivity().sendOrderedBroadcast(intent, null,
new RestrictionsResultReceiver(packageName, preference),
null, Activity.RESULT_OK, null, null);
}
}
preference.panelOpen = !preference.panelOpen;
}
}
class RestrictionsResultReceiver extends BroadcastReceiver {
private static final String CUSTOM_RESTRICTIONS_INTENT = Intent.EXTRA_RESTRICTIONS_INTENT;
String packageName;
AppRestrictionsPreference preference;
RestrictionsResultReceiver(String packageName, AppRestrictionsPreference preference) {
super();
this.packageName = packageName;
this.preference = preference;
}
@Override
public void onReceive(Context context, Intent intent) {
Bundle results = getResultExtras(true);
final ArrayList<RestrictionEntry> restrictions = results.getParcelableArrayList(
Intent.EXTRA_RESTRICTIONS_LIST);
Intent restrictionsIntent = (Intent) results.getParcelable(CUSTOM_RESTRICTIONS_INTENT);
if (restrictions != null && restrictionsIntent == null) {
onRestrictionsReceived(preference, packageName, restrictions);
mUserManager.setApplicationRestrictions(packageName,
RestrictionUtils.restrictionsToBundle(restrictions), mUser);
} else if (restrictionsIntent != null) {
final Intent customIntent = restrictionsIntent;
if (restrictions != null) {
customIntent.putExtra(Intent.EXTRA_RESTRICTIONS_BUNDLE,
RestrictionUtils.restrictionsToBundle(restrictions));
}
Preference p = new Preference(context);
p.setTitle(R.string.app_restrictions_custom_label);
p.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
int requestCode = generateCustomActivityRequestCode(
RestrictionsResultReceiver.this.preference);
AppRestrictionsFragment.this.startActivityForResult(
customIntent, requestCode);
return false;
}
});
p.setPersistent(false);
p.setOrder(preference.getOrder() + 1);
preference.childPreferences.add(p);
mAppList.addPreference(p);
preference.setRestrictions(restrictions);
}
}
}
private void onRestrictionsReceived(AppRestrictionsPreference preference, String packageName,
ArrayList<RestrictionEntry> restrictions) {
// Non-custom-activity case - expand the restrictions in-place
final Context context = preference.getContext();
int count = 1;
for (RestrictionEntry entry : restrictions) {
Preference p = null;
switch (entry.getType()) {
case RestrictionEntry.TYPE_BOOLEAN:
p = new CheckBoxPreference(context);
p.setTitle(entry.getTitle());
p.setSummary(entry.getDescription());
((CheckBoxPreference)p).setChecked(entry.getSelectedState());
break;
case RestrictionEntry.TYPE_CHOICE:
case RestrictionEntry.TYPE_CHOICE_LEVEL:
p = new ListPreference(context);
p.setTitle(entry.getTitle());
String value = entry.getSelectedString();
if (value == null) {
value = entry.getDescription();
}
p.setSummary(findInArray(entry.getChoiceEntries(), entry.getChoiceValues(),
value));
((ListPreference)p).setEntryValues(entry.getChoiceValues());
((ListPreference)p).setEntries(entry.getChoiceEntries());
((ListPreference)p).setValue(value);
((ListPreference)p).setDialogTitle(entry.getTitle());
break;
case RestrictionEntry.TYPE_MULTI_SELECT:
p = new MultiSelectListPreference(context);
p.setTitle(entry.getTitle());
((MultiSelectListPreference)p).setEntryValues(entry.getChoiceValues());
((MultiSelectListPreference)p).setEntries(entry.getChoiceEntries());
HashSet<String> set = new HashSet<String>();
for (String s : entry.getAllSelectedStrings()) {
set.add(s);
}
((MultiSelectListPreference)p).setValues(set);
((MultiSelectListPreference)p).setDialogTitle(entry.getTitle());
break;
case RestrictionEntry.TYPE_NULL:
default:
}
if (p != null) {
p.setPersistent(false);
p.setOrder(preference.getOrder() + count);
// Store the restrictions key string as a key for the preference
p.setKey(preference.getKey().substring(PKG_PREFIX.length()) + DELIMITER
+ entry.getKey());
mAppList.addPreference(p);
p.setOnPreferenceChangeListener(AppRestrictionsFragment.this);
preference.childPreferences.add(p);
count++;
}
}
preference.setRestrictions(restrictions);
}
/**
* Generates a request code that is stored in a map to retrieve the associated
* AppRestrictionsPreference.
* @param preference
* @return
*/
private int generateCustomActivityRequestCode(AppRestrictionsPreference preference) {
mCustomRequestCode++;
mCustomRequestMap.put(mCustomRequestCode, preference);
return mCustomRequestCode;
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (mEditUserInfoDialog != null && mEditUserInfoDialog.isShowing()
&& mEditUserPhotoController.onActivityResult(requestCode, resultCode, data)) {
return;
}
AppRestrictionsPreference pref = mCustomRequestMap.get(requestCode);
if (pref == null) {
Log.w(TAG, "Unknown requestCode " + requestCode);
return;
}
if (resultCode == Activity.RESULT_OK) {
String packageName = pref.getKey().substring(PKG_PREFIX.length());
ArrayList<RestrictionEntry> list =
data.getParcelableArrayListExtra(Intent.EXTRA_RESTRICTIONS_LIST);
Bundle bundle = data.getBundleExtra(Intent.EXTRA_RESTRICTIONS_BUNDLE);
if (list != null) {
// If there's a valid result, persist it to the user manager.
pref.setRestrictions(list);
mUserManager.setApplicationRestrictions(packageName,
RestrictionUtils.restrictionsToBundle(list), mUser);
} else if (bundle != null) {
// If there's a valid result, persist it to the user manager.
mUserManager.setApplicationRestrictions(packageName, bundle, mUser);
}
toggleAppPanel(pref);
}
// Remove request from the map
mCustomRequestMap.remove(requestCode);
}
private String findInArray(String[] choiceEntries, String[] choiceValues,
String selectedString) {
for (int i = 0; i < choiceValues.length; i++) {
if (choiceValues[i].equals(selectedString)) {
return choiceEntries[i];
}
}
return selectedString;
}
@Override
public boolean onPreferenceClick(Preference preference) {
if (preference.getKey().startsWith(PKG_PREFIX)) {
AppRestrictionsPreference arp = (AppRestrictionsPreference) preference;
if (!arp.isImmutable()) {
arp.setChecked(!arp.isChecked());
mSelectedPackages.put(arp.getKey().substring(PKG_PREFIX.length()), arp.isChecked());
updateAllEntries(arp.getKey(), arp.isChecked());
mAppListChanged = true;
}
return true;
}
return false;
}
@Override
public Dialog onCreateDialog(int dialogId) {
if (dialogId == DIALOG_ID_EDIT_USER_INFO) {
if (mEditUserInfoDialog != null) {
return mEditUserInfoDialog;
}
LayoutInflater inflater = getActivity().getLayoutInflater();
View content = inflater.inflate(R.layout.edit_user_info_dialog_content, null);
UserInfo info = mUserManager.getUserInfo(mUser.getIdentifier());
final EditText userNameView = (EditText) content.findViewById(R.id.user_name);
userNameView.setText(info.name);
final ImageView userPhotoView = (ImageView) content.findViewById(R.id.user_photo);
userPhotoView.setImageDrawable(mUserIconView.getDrawable());
mEditUserPhotoController = new EditUserPhotoController(this, userPhotoView);
mEditUserInfoDialog = new AlertDialog.Builder(getActivity())
.setTitle(R.string.user_info_settings_title)
.setIconAttribute(R.drawable.ic_settings_multiuser)
.setView(content)
.setCancelable(true)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (which == DialogInterface.BUTTON_POSITIVE) {
// Update the name if changed.
CharSequence userName = userNameView.getText();
if (!TextUtils.isEmpty(userName)) {
CharSequence oldUserName = mUserNameView.getText();
if (oldUserName == null
|| !userName.toString().equals(oldUserName.toString())) {
((TextView) mHeaderView.findViewById(android.R.id.title))
.setText(userName.toString());
mUserManager.setUserName(mUser.getIdentifier(),
userName.toString());
}
}
// Update the photo if changed.
Drawable userPhoto = mEditUserPhotoController.getNewUserPhotoDrawable();
if (userPhoto != null
&& !userPhoto.equals(mUserIconView.getDrawable())) {
mUserIconView.setImageDrawable(userPhoto);
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
mUserManager.setUserIcon(mUser.getIdentifier(),
mEditUserPhotoController.getNewUserPhotoBitmap());
return null;
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[]) null);
}
removeDialog(DIALOG_ID_EDIT_USER_INFO);
}
}
})
.setNegativeButton(android.R.string.cancel, null)
.create();
// Make sure the IME is up.
mEditUserInfoDialog.getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
return mEditUserInfoDialog;
}
return null;
}
private static class EditUserPhotoController {
private static final int POPUP_LIST_ITEM_ID_CHOOSE_PHOTO = 1;
private static final int POPUP_LIST_ITEM_ID_TAKE_PHOTO = 2;
// It seems that this class generates custom request codes and they may
// collide with ours, these values are very unlikely to have a conflict.
private static final int REQUEST_CODE_CHOOSE_PHOTO = Integer.MAX_VALUE;
private static final int REQUEST_CODE_TAKE_PHOTO = Integer.MAX_VALUE - 1;
private static final int REQUEST_CODE_CROP_PHOTO = Integer.MAX_VALUE - 2;
private static final String CROP_PICTURE_FILE_NAME = "CropEditUserPhoto.jpg";
private static final String TAKE_PICTURE_FILE_NAME = "TakeEditUserPhoto2.jpg";
private final int mPhotoSize;
private final Context mContext;
private final Fragment mFragment;
private final ImageView mImageView;
private final Uri mCropPictureUri;
private final Uri mTakePictureUri;
private Bitmap mNewUserPhotoBitmap;
private Drawable mNewUserPhotoDrawable;
public EditUserPhotoController(Fragment fragment, ImageView view) {
mContext = view.getContext();
mFragment = fragment;
mImageView = view;
mCropPictureUri = createTempImageUri(mContext, CROP_PICTURE_FILE_NAME);
mTakePictureUri = createTempImageUri(mContext, TAKE_PICTURE_FILE_NAME);
mPhotoSize = getPhotoSize(mContext);
mImageView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
showUpdatePhotoPopup();
}
});
}
public boolean onActivityResult(int requestCode, int resultCode, final Intent data) {
if (resultCode != Activity.RESULT_OK) {
return false;
}
switch (requestCode) {
case REQUEST_CODE_CHOOSE_PHOTO:
case REQUEST_CODE_CROP_PHOTO: {
new AsyncTask<Void, Void, Bitmap>() {
@Override
protected Bitmap doInBackground(Void... params) {
return BitmapFactory.decodeFile(mCropPictureUri.getPath());
}
@Override
protected void onPostExecute(Bitmap bitmap) {
mNewUserPhotoBitmap = bitmap;
mNewUserPhotoDrawable = CircleFramedDrawable
.getInstance(mImageView.getContext(), mNewUserPhotoBitmap);
mImageView.setImageDrawable(mNewUserPhotoDrawable);
// Delete the files - not needed anymore.
new File(mCropPictureUri.getPath()).delete();
new File(mTakePictureUri.getPath()).delete();
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[]) null);
} return true;
case REQUEST_CODE_TAKE_PHOTO: {
cropPhoto();
} break;
}
return false;
}
public Bitmap getNewUserPhotoBitmap() {
return mNewUserPhotoBitmap;
}
public Drawable getNewUserPhotoDrawable() {
return mNewUserPhotoDrawable;
}
private void showUpdatePhotoPopup() {
final boolean canTakePhoto = canTakePhoto();
final boolean canChoosePhoto = canChoosePhoto();
if (!canTakePhoto && !canChoosePhoto) {
return;
}
Context context = mImageView.getContext();
final List<AdapterItem> items = new ArrayList<AdapterItem>();
if (canTakePhoto()) {
String title = mImageView.getContext().getString( R.string.user_image_take_photo);
AdapterItem item = new AdapterItem(title, POPUP_LIST_ITEM_ID_TAKE_PHOTO);
items.add(item);
}
if (canChoosePhoto) {
String title = context.getString(R.string.user_image_choose_photo);
AdapterItem item = new AdapterItem(title, POPUP_LIST_ITEM_ID_CHOOSE_PHOTO);
items.add(item);
}
final ListPopupWindow listPopupWindow = new ListPopupWindow(context);
listPopupWindow.setAnchorView(mImageView);
listPopupWindow.setModal(true);
listPopupWindow.setInputMethodMode(ListPopupWindow.INPUT_METHOD_NOT_NEEDED);
ListAdapter adapter = new ArrayAdapter<AdapterItem>(context,
R.layout.edit_user_photo_popup_item, items);
listPopupWindow.setAdapter(adapter);
final int width = Math.max(mImageView.getWidth(), context.getResources()
.getDimensionPixelSize(R.dimen.update_user_photo_popup_min_width));
listPopupWindow.setWidth(width);
listPopupWindow.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
AdapterItem item = items.get(position);
switch (item.id) {
case POPUP_LIST_ITEM_ID_CHOOSE_PHOTO: {
choosePhoto();
listPopupWindow.dismiss();
} break;
case POPUP_LIST_ITEM_ID_TAKE_PHOTO: {
takePhoto();
listPopupWindow.dismiss();
} break;
}
}
});
listPopupWindow.show();
}
private boolean canTakePhoto() {
return mImageView.getContext().getPackageManager().queryIntentActivities(
new Intent(MediaStore.ACTION_IMAGE_CAPTURE),
PackageManager.MATCH_DEFAULT_ONLY).size() > 0;
}
private boolean canChoosePhoto() {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("image/*");
return mImageView.getContext().getPackageManager().queryIntentActivities(
intent, 0).size() > 0;
}
private void takePhoto() {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
intent.putExtra(MediaStore.EXTRA_OUTPUT, mTakePictureUri);
mFragment.startActivityForResult(intent, REQUEST_CODE_TAKE_PHOTO);
}
private void choosePhoto() {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT, null);
intent.setType("image/*");
intent.putExtra(MediaStore.EXTRA_OUTPUT, mCropPictureUri);
appendCropExtras(intent);
mFragment.startActivityForResult(intent, REQUEST_CODE_CHOOSE_PHOTO);
}
private void cropPhoto() {
Intent intent = new Intent("com.android.camera.action.CROP");
intent.setDataAndType(mTakePictureUri, "image/*");
intent.putExtra(MediaStore.EXTRA_OUTPUT, mCropPictureUri);
appendCropExtras(intent);
mFragment.startActivityForResult(intent, REQUEST_CODE_CROP_PHOTO);
}
private void appendCropExtras(Intent intent) {
intent.putExtra("crop", "true");
intent.putExtra("scale", true);
intent.putExtra("scaleUpIfNeeded", true);
intent.putExtra("aspectX", 1);
intent.putExtra("aspectY", 1);
intent.putExtra("outputX", mPhotoSize);
intent.putExtra("outputY", mPhotoSize);
}
private static int getPhotoSize(Context context) {
Cursor cursor = context.getContentResolver().query(
DisplayPhoto.CONTENT_MAX_DIMENSIONS_URI,
new String[]{DisplayPhoto.DISPLAY_MAX_DIM}, null, null, null);
try {
cursor.moveToFirst();
return cursor.getInt(0);
} finally {
cursor.close();
}
}
private static Uri createTempImageUri(Context context, String fileName) {
File folder = context.getExternalCacheDir();
folder.mkdirs();
File fullPath = new File(folder, fileName);
fullPath.delete();
return Uri.fromFile(fullPath.getAbsoluteFile());
}
private static final class AdapterItem {
final String title;
final int id;
public AdapterItem(String title, int id) {
this.title = title;
this.id = id;
}
@Override
public String toString() {
return title;
}
}
}
}