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/*
* Copyright (C) 2021 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.permissioncontroller.permission.ui.auto;
import android.app.Application;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.lifecycle.ViewModelProvider;
import androidx.preference.PreferenceCategory;
import androidx.preference.PreferenceScreen;
import com.android.permissioncontroller.R;
import com.android.permissioncontroller.auto.AutoSettingsFrameFragment;
import com.android.permissioncontroller.permission.model.livedatatypes.PermGroupPackagesUiInfo;
import com.android.permissioncontroller.permission.ui.model.ManagePermissionsViewModel;
import com.android.permissioncontroller.permission.ui.model.PermissionGroupPreferenceUtils;
import java.util.List;
/**
* Shows additional non-system permissions that can be granted/denied.
*
* Largely based on
* {@link com.android.permissioncontroller.permission.ui.television.ManagePermissionsOtherFragment}.
*/
public class AutoManageOtherPermissionsFragment extends AutoSettingsFrameFragment {
private static final String KEY_UNUSED_CATEGORY = "category_unused";
private static final String KEY_ADDITIONAL_CATEGORY = "category_additional";
private PreferenceCategory mUnusedCategory;
private PreferenceCategory mAdditionalCategory;
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setLoading(true);
setHeaderLabel(getString(R.string.other_permissions_label));
final Application application = getActivity().getApplication();
final ViewModelProvider.Factory factory =
ViewModelProvider.AndroidViewModelFactory.getInstance(application);
final ManagePermissionsViewModel viewModel = new ViewModelProvider(this, factory)
.get(ManagePermissionsViewModel.class);
viewModel.getUnusedPermissionGroups().observe(this, this::onUnusedPermissionGroupsChanged);
viewModel.getAdditionalPermissionGroups().observe(this,
this::onAdditionalPermissionGroupsChanged);
viewModel.hasUnusedOrAdditionalPermissionGroups().observe(this,
this::onHasUnusedOrAdditionalPermissionGroups);
}
@Override
public void onCreatePreferences(Bundle bundle, String s) {
setPreferenceScreen(getPreferenceManager().createPreferenceScreen(getContext()));
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
final Context context = getPreferenceManager().getContext();
final PreferenceScreen screen = getPreferenceScreen();
// We add categories here, but make them invisible until the data is loaded.
mUnusedCategory = new PreferenceCategory(context);
mUnusedCategory.setKey(KEY_UNUSED_CATEGORY);
mUnusedCategory.setTitle(R.string.not_used_permissions_label);
mUnusedCategory.setSummary(R.string.not_used_permissions_description);
mUnusedCategory.setVisible(false);
screen.addPreference(mUnusedCategory);
mAdditionalCategory = new PreferenceCategory(context);
mAdditionalCategory.setKey(KEY_ADDITIONAL_CATEGORY);
mAdditionalCategory.setTitle(R.string.additional_permissions_label);
mAdditionalCategory.setSummary(R.string.additional_permissions_description);
mAdditionalCategory.setVisible(false);
screen.addPreference(mAdditionalCategory);
}
private void onUnusedPermissionGroupsChanged(List<PermGroupPackagesUiInfo> permissionGroups) {
updateCategory(mUnusedCategory, permissionGroups);
}
private void onAdditionalPermissionGroupsChanged(
List<PermGroupPackagesUiInfo> permissionGroups) {
updateCategory(mAdditionalCategory, permissionGroups);
}
private void onHasUnusedOrAdditionalPermissionGroups(Boolean hasPGs) {
if (!hasPGs) {
// There are not more permissions on this screen - go back.
getParentFragmentManager().popBackStack();
}
}
private void updateCategory(PreferenceCategory category,
List<PermGroupPackagesUiInfo> permissionGroups) {
final Context context = getPreferenceManager().getContext();
if (context == null) {
return;
}
PermissionGroupPreferenceUtils.updateGroupOfPermissionPreferences(context, category,
permissionGroups);
// Only show the category if it's not empty.
category.setVisible(!permissionGroups.isEmpty());
setLoading(false);
}
}
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