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/*
* Copyright (C) 2022 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.television
import android.app.Application
import android.os.Bundle
import android.os.UserHandle
import androidx.preference.Preference
import androidx.preference.PreferenceCategory
import com.android.permissioncontroller.R
import com.android.permissioncontroller.hibernation.isHibernationEnabled
import com.android.permissioncontroller.permission.ui.UnusedAppsFragment
import com.android.permissioncontroller.permission.ui.UnusedAppsFragment.Companion.INFO_MSG_CATEGORY
/**
* TV wrapper, with customizations, around [UnusedAppsFragment].
*/
class TvUnusedAppsFragment : SettingsWithHeader(),
UnusedAppsFragment.Parent<TvUnusedAppsPreference> {
companion object {
private const val UNUSED_PREFERENCE_KEY = "unused_pref_row_key"
/** Create a new instance of this fragment. */
@JvmStatic
fun newInstance(): TvUnusedAppsFragment {
return TvUnusedAppsFragment()
}
}
override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
// Preferences will be added via shared logic in [UnusedAppsFragment].
}
override fun onActivityCreated(savedInstanceState: Bundle?) {
super.onActivityCreated(savedInstanceState)
if (savedInstanceState == null) {
val fragment:
UnusedAppsFragment<TvUnusedAppsFragment, TvUnusedAppsPreference> =
UnusedAppsFragment.newInstance()
fragment.arguments = arguments
// child fragment does not have its own UI - it will add to the preferences of this
// parent fragment
childFragmentManager.beginTransaction()
.add(fragment, null)
.commit()
}
}
override fun createFooterPreference(): Preference {
val preference = com.android.settingslib.widget.FooterPreference(requireContext())
if (isHibernationEnabled()) {
preference.summary = getString(R.string.unused_apps_page_tv_summary)
} else {
preference.summary =
getString(R.string.auto_revoked_apps_page_summary)
}
preference.setIcon(R.drawable.ic_info_outline)
preference.isSelectable = false
return preference
}
override fun setLoadingState(loading: Boolean, animate: Boolean) {
setLoading(loading, animate)
}
override fun createUnusedAppPref(
app: Application,
packageName: String,
user: UserHandle
): TvUnusedAppsPreference {
return TvUnusedAppsPreference(app, packageName, user, requireContext())
}
override fun setTitle(title: CharSequence) {
setHeader(null, null, null, title)
}
override fun setEmptyState(empty: Boolean) {
val infoMsgCategory =
preferenceScreen.findPreference<PreferenceCategory>(INFO_MSG_CATEGORY)!!
val noUnusedAppsPreference: Preference? =
infoMsgCategory.findPreference<Preference>(UNUSED_PREFERENCE_KEY)
if (empty && noUnusedAppsPreference == null) {
infoMsgCategory.addPreference(createNoUnusedAppsPreference())
} else if (noUnusedAppsPreference != null) {
noUnusedAppsPreference.setVisible(empty)
}
}
private fun createNoUnusedAppsPreference(): Preference {
val preference = Preference(requireContext())
preference.title = getString(R.string.zero_unused_apps)
preference.key = UNUSED_PREFERENCE_KEY
preference.isSelectable = false
preference.order = 0
return preference
}
}
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