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/*
* Copyright (C) 2015 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.packageinstaller.permission.ui.television;
import android.app.ActionBar;
import android.app.AlertDialog;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageItemInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.PermissionGroupInfo;
import android.content.pm.PermissionInfo;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.provider.Settings;
import android.support.v7.preference.Preference;
import android.support.v7.preference.Preference.OnPreferenceClickListener;
import android.support.v7.preference.PreferenceCategory;
import android.support.v7.preference.PreferenceGroup;
import android.util.Log;
import android.view.MenuItem;
import com.android.packageinstaller.R;
import com.android.packageinstaller.permission.utils.Utils;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
public final class AllAppPermissionsFragment extends SettingsWithHeader {
private static final String LOG_TAG = "AllAppPermissionsFragment";
private static final String KEY_OTHER = "other_perms";
public static AllAppPermissionsFragment newInstance(String packageName) {
AllAppPermissionsFragment instance = new AllAppPermissionsFragment();
Bundle arguments = new Bundle();
arguments.putString(Intent.EXTRA_PACKAGE_NAME, packageName);
instance.setArguments(arguments);
return instance;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
final ActionBar ab = getActivity().getActionBar();
if (ab != null) {
ab.setTitle(R.string.all_permissions);
ab.setDisplayHomeAsUpEnabled(true);
}
}
@Override
public void onResume() {
super.onResume();
updateUi();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home: {
getFragmentManager().popBackStack();
return true;
}
}
return super.onOptionsItemSelected(item);
}
private void updateUi() {
if (getPreferenceScreen() != null) {
getPreferenceScreen().removeAll();
}
addPreferencesFromResource(R.xml.all_permissions);
PreferenceGroup otherGroup = (PreferenceGroup) findPreference(KEY_OTHER);
ArrayList<Preference> prefs = new ArrayList<>(); // Used for sorting.
prefs.add(otherGroup);
String pkg = getArguments().getString(Intent.EXTRA_PACKAGE_NAME);
otherGroup.removeAll();
PackageManager pm = getContext().getPackageManager();
try {
PackageInfo info = pm.getPackageInfo(pkg, PackageManager.GET_PERMISSIONS);
ApplicationInfo appInfo = info.applicationInfo;
final Drawable icon = appInfo.loadIcon(pm);
final CharSequence label = appInfo.loadLabel(pm);
Intent infoIntent = null;
if (!getActivity().getIntent().getBooleanExtra(
AppPermissionsFragment.EXTRA_HIDE_INFO_BUTTON, false)) {
infoIntent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
.setData(Uri.fromParts("package", pkg, null));
}
setHeader(icon, label, infoIntent);
if (info.requestedPermissions != null) {
for (int i = 0; i < info.requestedPermissions.length; i++) {
PermissionInfo perm;
try {
perm = pm.getPermissionInfo(info.requestedPermissions[i], 0);
} catch (NameNotFoundException e) {
Log.e(LOG_TAG,
"Can't get permission info for " + info.requestedPermissions[i], e);
continue;
}
if ((perm.flags & PermissionInfo.FLAG_INSTALLED) == 0
|| (perm.flags & PermissionInfo.FLAG_HIDDEN) != 0) {
continue;
}
if (perm.protectionLevel == PermissionInfo.PROTECTION_DANGEROUS) {
PermissionGroupInfo group = getGroup(perm.group, pm);
PreferenceGroup pref =
findOrCreate(group != null ? group : perm, pm, prefs);
pref.addPreference(getPreference(perm, group, pm));
} else if (perm.protectionLevel == PermissionInfo.PROTECTION_NORMAL) {
PermissionGroupInfo group = getGroup(perm.group, pm);
otherGroup.addPreference(getPreference(perm, group, pm));
}
}
}
} catch (NameNotFoundException e) {
Log.e(LOG_TAG, "Problem getting package info for " + pkg, e);
}
// Sort an ArrayList of the groups and then set the order from the sorting.
Collections.sort(prefs, new Comparator<Preference>() {
@Override
public int compare(Preference lhs, Preference rhs) {
String lKey = lhs.getKey();
String rKey = rhs.getKey();
if (lKey.equals(KEY_OTHER)) {
return 1;
} else if (rKey.equals(KEY_OTHER)) {
return -1;
} else if (Utils.isModernPermissionGroup(lKey)
!= Utils.isModernPermissionGroup(rKey)) {
return Utils.isModernPermissionGroup(lKey) ? -1 : 1;
}
return lhs.getTitle().toString().compareTo(rhs.getTitle().toString());
}
});
for (int i = 0; i < prefs.size(); i++) {
prefs.get(i).setOrder(i);
}
}
private PermissionGroupInfo getGroup(String group, PackageManager pm) {
try {
return pm.getPermissionGroupInfo(group, 0);
} catch (NameNotFoundException e) {
return null;
}
}
private PreferenceGroup findOrCreate(PackageItemInfo group, PackageManager pm,
ArrayList<Preference> prefs) {
PreferenceGroup pref = (PreferenceGroup) findPreference(group.name);
if (pref == null) {
pref = new PreferenceCategory(getContext());
pref.setKey(group.name);
pref.setLayoutResource(R.layout.preference_category_material);
pref.setTitle(group.loadLabel(pm));
prefs.add(pref);
getPreferenceScreen().addPreference(pref);
}
return pref;
}
private Preference getPreference(PermissionInfo perm, PermissionGroupInfo group,
PackageManager pm) {
Preference pref = new Preference(getContext());
pref.setLayoutResource(R.layout.preference_permissions);
Drawable icon = null;
if (perm.icon != 0) {
icon = perm.loadIcon(pm);
} else if (group != null && group.icon != 0) {
icon = group.loadIcon(pm);
} else {
icon = getContext().getDrawable(R.drawable.ic_perm_device_info);
}
pref.setIcon(Utils.applyTint(getContext(), icon, android.R.attr.colorControlNormal));
pref.setTitle(perm.loadLabel(pm));
final CharSequence desc = perm.loadDescription(pm);
pref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
new AlertDialog.Builder(getContext())
.setMessage(desc)
.setPositiveButton(android.R.string.ok, null)
.show();
return true;
}
});
return pref;
}
}
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