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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;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.PreferenceScreen;
import android.preference.SwitchPreference;
import android.util.Log;
import android.view.MenuItem;
import android.widget.Toast;
import com.android.packageinstaller.R;
public final class ManagePermissionsFragment extends SettingsWithHeader
implements OnPreferenceChangeListener {
private static final String LOG_TAG = "ManagePermissionsFragment";
private AppPermissions mAppPermissions;
public static ManagePermissionsFragment newInstance(String packageName) {
ManagePermissionsFragment instance = new ManagePermissionsFragment();
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);
getActivity().getActionBar().setDisplayHomeAsUpEnabled(true);
bindUi();
}
@Override
public void onResume() {
super.onResume();
updateUi();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
getActivity().finish();
return true;
}
return super.onOptionsItemSelected(item);
}
private void bindUi() {
String packageName = getArguments().getString(Intent.EXTRA_PACKAGE_NAME);
final Activity activity = getActivity();
PackageInfo packageInfo = getPackageInfo(packageName);
if (packageInfo == null) {
Toast.makeText(activity, R.string.app_not_found_dlg_title, Toast.LENGTH_LONG)
.show();
activity.finish();
return;
}
final PackageManager pm = activity.getPackageManager();
ApplicationInfo appInfo = packageInfo.applicationInfo;
setHeader(appInfo.loadIcon(pm), appInfo.loadLabel(pm), null);
PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(activity);
mAppPermissions = new AppPermissions(activity, packageInfo, null);
for (AppPermissions.PermissionGroup group : mAppPermissions.getPermissionGroups()) {
if (group.hasRuntimePermissions()) {
SwitchPreference preference = new SwitchPreference(activity);
preference.setOnPreferenceChangeListener(this);
preference.setKey(group.getName());
preference.setIcon(AppPermissions.loadDrawable(pm, group.getIconPkg(),
group.getIconResId()));
preference.setTitle(group.getLabel());
preference.setPersistent(false);
screen.addPreference(preference);
}
}
setPreferenceScreen(screen);
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
String groupName = preference.getKey();
AppPermissions.PermissionGroup group = mAppPermissions.getPermissionGroup(groupName);
if (group == null) {
return false;
}
if (newValue == Boolean.TRUE) {
group.grantRuntimePermissions();
} else {
group.revokeRuntimePermissions();
}
return true;
}
private void updateUi() {
mAppPermissions.refresh();
final int preferenceCount = getPreferenceScreen().getPreferenceCount();
for (int i = 0; i < preferenceCount; i++) {
SwitchPreference preference = (SwitchPreference)
getPreferenceScreen().getPreference(i);
AppPermissions.PermissionGroup group = mAppPermissions
.getPermissionGroup(preference.getKey());
if (group != null) {
preference.setChecked(group.areRuntimePermissionsGranted());
}
}
}
private PackageInfo getPackageInfo(String packageName) {
try {
return getActivity().getPackageManager().getPackageInfo(
packageName, PackageManager.GET_PERMISSIONS);
} catch (PackageManager.NameNotFoundException e) {
Log.i(LOG_TAG, "No package:" + getActivity().getCallingPackage(), e);
return null;
}
}
}
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