proton-mail-android/app/src/main/java/ch/protonmail/android/adapters/SettingsAdapter.kt

120 lines
4.3 KiB
Kotlin

/*
* Copyright (c) 2022 Proton AG
*
* This file is part of Proton Mail.
*
* Proton Mail is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Proton Mail is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Proton Mail. If not, see https://www.gnu.org/licenses/.
*/
package ch.protonmail.android.adapters
import android.content.Context
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import ch.protonmail.android.R
import ch.protonmail.android.activities.settings.SettingsEnum
import ch.protonmail.android.ui.adapter.BaseAdapter
import ch.protonmail.android.ui.adapter.ClickableAdapter
import ch.protonmail.android.uiModel.SettingsItemUiModel
import ch.protonmail.android.views.SettingsDefaultItemView
import me.proton.core.presentation.utils.inflate
// region constants
const val VIEW_TYPE_SECTION = 0
const val VIEW_TYPE_ITEM = 1
// endregion
internal class SettingsAdapter :
BaseAdapter<SettingsItemUiModel, SettingsAdapter.ViewHolder<SettingsItemUiModel>>(ModelsComparator) {
private val SettingsItemUiModel.viewType: Int
get() {
return if (this.isSection) VIEW_TYPE_SECTION else VIEW_TYPE_ITEM
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder<SettingsItemUiModel> =
parent.viewHolderForViewType(viewType)
override fun getItemViewType(position: Int) = items[position].viewType
private fun layoutForViewType(viewType: Int) = when (viewType) {
VIEW_TYPE_SECTION -> R.layout.settings_section
VIEW_TYPE_ITEM -> R.layout.settings_item
else -> throw IllegalArgumentException("View type not found: '$viewType'")
}
private fun <Model> ViewGroup.viewHolderForViewType(viewType: Int): ViewHolder<Model> {
val view = inflate(layoutForViewType(viewType))
@Suppress("UNCHECKED_CAST") // Type cannot be checked since is in invariant position
return when (viewType) {
VIEW_TYPE_SECTION -> SectionViewHolder(view)
VIEW_TYPE_ITEM -> ItemViewHolder(view)
else -> throw IllegalArgumentException("View type not found: '$viewType'")
} as ViewHolder<Model>
}
private object ModelsComparator : BaseAdapter.ItemsComparator<SettingsItemUiModel>() {
override fun areItemsTheSame(oldItem: SettingsItemUiModel, newItem: SettingsItemUiModel): Boolean = false
}
abstract class ViewHolder<Model>(itemView: View) :
ClickableAdapter.ViewHolder<Model>(itemView)
private class SectionViewHolder(itemView: View) : ViewHolder<SettingsItemUiModel>(itemView) {
override fun onBind(item: SettingsItemUiModel) = with(itemView as TextView) {
super.onBind(item)
text = if (item.settingHeader.isNullOrEmpty()) {
getHeader(item.settingId.uppercase(), context)
} else {
item.settingHeader
}
}
}
class ItemViewHolder(itemView: View) : ViewHolder<SettingsItemUiModel>(itemView) {
lateinit var header: String
override fun onBind(item: SettingsItemUiModel) = with(itemView as SettingsDefaultItemView) {
super.onBind(item)
header = if (item.settingHeader.isNullOrEmpty()) {
getHeader(item.settingId.uppercase(), context)
} else {
item.settingHeader ?: ""
}
setSettingHeading(header)
setHasValue(item.settingHasValue)
setItemType(item.settingType!!.ordinal)
setSettingValue(item.settingValue)
checkToggle(item.enabled)
setIconVisibility(item.iconVisibility)
setSettingDisabled(item.settingDisabled, item.settingsDescription)
setToggleChangedListener(item.toggleListener)
}
}
companion object {
fun getHeader(settingsId: String, context: Context): String =
SettingsEnum.valueOf(settingsId).getHeader(context)
}
}