Reformatted code

This commit is contained in:
Mohit
2021-06-09 13:18:06 +05:30
parent b0cec7d768
commit f79d666219
2 changed files with 191 additions and 175 deletions

View File

@@ -8,172 +8,185 @@ import android.view.View
import android.view.ViewGroup
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
import io.reactivex.rxjava3.core.Observable
import io.reactivex.rxjava3.disposables.Disposable
import io.reactivex.rxjava3.schedulers.Schedulers
import com.looker.droidify.R
import com.looker.droidify.database.CursorOwner
import com.looker.droidify.database.Database
import com.looker.droidify.entity.ProductItem
import com.looker.droidify.utility.RxUtils
import com.looker.droidify.widget.RecyclerFastScroller
import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
import io.reactivex.rxjava3.core.Observable
import io.reactivex.rxjava3.disposables.Disposable
import io.reactivex.rxjava3.schedulers.Schedulers
class ProductsFragment(): ScreenFragment(), CursorOwner.Callback {
companion object {
private const val EXTRA_SOURCE = "source"
class ProductsFragment() : ScreenFragment(), CursorOwner.Callback {
companion object {
private const val EXTRA_SOURCE = "source"
private const val STATE_CURRENT_SEARCH_QUERY = "currentSearchQuery"
private const val STATE_CURRENT_SECTION = "currentSection"
private const val STATE_CURRENT_ORDER = "currentOrder"
private const val STATE_LAYOUT_MANAGER = "layoutManager"
}
enum class Source(val titleResId: Int, val sections: Boolean, val order: Boolean) {
AVAILABLE(R.string.available, true, true),
INSTALLED(R.string.installed, false, false),
UPDATES(R.string.updates, false, false)
}
constructor(source: Source): this() {
arguments = Bundle().apply {
putString(EXTRA_SOURCE, source.name)
}
}
val source: Source
get() = requireArguments().getString(EXTRA_SOURCE)!!.let(Source::valueOf)
private var searchQuery = ""
private var section: ProductItem.Section = ProductItem.Section.All
private var order = ProductItem.Order.NAME
private var currentSearchQuery = ""
private var currentSection: ProductItem.Section = ProductItem.Section.All
private var currentOrder = ProductItem.Order.NAME
private var layoutManagerState: Parcelable? = null
private var recyclerView: RecyclerView? = null
private var repositoriesDisposable: Disposable? = null
private val request: CursorOwner.Request
get() {
val searchQuery = searchQuery
val section = if (source.sections) section else ProductItem.Section.All
val order = if (source.order) order else ProductItem.Order.NAME
return when (source) {
Source.AVAILABLE -> CursorOwner.Request.ProductsAvailable(searchQuery, section, order)
Source.INSTALLED -> CursorOwner.Request.ProductsInstalled(searchQuery, section, order)
Source.UPDATES -> CursorOwner.Request.ProductsUpdates(searchQuery, section, order)
}
private const val STATE_CURRENT_SEARCH_QUERY = "currentSearchQuery"
private const val STATE_CURRENT_SECTION = "currentSection"
private const val STATE_CURRENT_ORDER = "currentOrder"
private const val STATE_LAYOUT_MANAGER = "layoutManager"
}
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
return RecyclerView(requireContext()).apply {
id = android.R.id.list
layoutManager = LinearLayoutManager(context)
isMotionEventSplittingEnabled = false
isVerticalScrollBarEnabled = false
setHasFixedSize(true)
recycledViewPool.setMaxRecycledViews(ProductsAdapter.ViewType.PRODUCT.ordinal, 30)
val adapter = ProductsAdapter { screenActivity.navigateProduct(it.packageName) }
this.adapter = adapter
RecyclerFastScroller(this)
recyclerView = this
enum class Source(val titleResId: Int, val sections: Boolean, val order: Boolean) {
AVAILABLE(R.string.available, true, true),
INSTALLED(R.string.installed, false, false),
UPDATES(R.string.updates, false, false)
}
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
currentSearchQuery = savedInstanceState?.getString(STATE_CURRENT_SEARCH_QUERY).orEmpty()
currentSection = savedInstanceState?.getParcelable(STATE_CURRENT_SECTION) ?: ProductItem.Section.All
currentOrder = savedInstanceState?.getString(STATE_CURRENT_ORDER)
?.let(ProductItem.Order::valueOf) ?: ProductItem.Order.NAME
layoutManagerState = savedInstanceState?.getParcelable(STATE_LAYOUT_MANAGER)
screenActivity.cursorOwner.attach(this, request)
repositoriesDisposable = Observable.just(Unit)
.concatWith(Database.observable(Database.Subject.Repositories))
.observeOn(Schedulers.io())
.flatMapSingle { RxUtils.querySingle { Database.RepositoryAdapter.getAll(it) } }
.map { it.asSequence().map { Pair(it.id, it) }.toMap() }
.observeOn(AndroidSchedulers.mainThread())
.subscribe { (recyclerView?.adapter as? ProductsAdapter)?.repositories = it }
}
override fun onDestroyView() {
super.onDestroyView()
recyclerView = null
screenActivity.cursorOwner.detach(this)
repositoriesDisposable?.dispose()
repositoriesDisposable = null
}
override fun onSaveInstanceState(outState: Bundle) {
super.onSaveInstanceState(outState)
outState.putString(STATE_CURRENT_SEARCH_QUERY, currentSearchQuery)
outState.putParcelable(STATE_CURRENT_SECTION, currentSection)
outState.putString(STATE_CURRENT_ORDER, currentOrder.name)
(layoutManagerState ?: recyclerView?.layoutManager?.onSaveInstanceState())
?.let { outState.putParcelable(STATE_LAYOUT_MANAGER, it) }
}
override fun onCursorData(request: CursorOwner.Request, cursor: Cursor?) {
(recyclerView?.adapter as? ProductsAdapter)?.apply {
this.cursor = cursor
emptyText = when {
cursor == null -> ""
searchQuery.isNotEmpty() -> getString(R.string.no_matching_applications_found)
else -> when (source) {
Source.AVAILABLE -> getString(R.string.no_applications_available)
Source.INSTALLED -> getString(R.string.no_applications_installed)
Source.UPDATES -> getString(R.string.all_applications_up_to_date)
constructor(source: Source) : this() {
arguments = Bundle().apply {
putString(EXTRA_SOURCE, source.name)
}
}
}
layoutManagerState?.let {
layoutManagerState = null
recyclerView?.layoutManager?.onRestoreInstanceState(it)
val source: Source
get() = requireArguments().getString(EXTRA_SOURCE)!!.let(Source::valueOf)
private var searchQuery = ""
private var section: ProductItem.Section = ProductItem.Section.All
private var order = ProductItem.Order.NAME
private var currentSearchQuery = ""
private var currentSection: ProductItem.Section = ProductItem.Section.All
private var currentOrder = ProductItem.Order.NAME
private var layoutManagerState: Parcelable? = null
private var recyclerView: RecyclerView? = null
private var repositoriesDisposable: Disposable? = null
private val request: CursorOwner.Request
get() {
val searchQuery = searchQuery
val section = if (source.sections) section else ProductItem.Section.All
val order = if (source.order) order else ProductItem.Order.NAME
return when (source) {
Source.AVAILABLE -> CursorOwner.Request.ProductsAvailable(
searchQuery,
section,
order
)
Source.INSTALLED -> CursorOwner.Request.ProductsInstalled(
searchQuery,
section,
order
)
Source.UPDATES -> CursorOwner.Request.ProductsUpdates(searchQuery, section, order)
}
}
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View {
return RecyclerView(requireContext()).apply {
id = android.R.id.list
layoutManager = LinearLayoutManager(context)
isMotionEventSplittingEnabled = false
isVerticalScrollBarEnabled = false
setHasFixedSize(true)
recycledViewPool.setMaxRecycledViews(ProductsAdapter.ViewType.PRODUCT.ordinal, 30)
val adapter = ProductsAdapter { screenActivity.navigateProduct(it.packageName) }
this.adapter = adapter
RecyclerFastScroller(this)
recyclerView = this
}
}
if (currentSearchQuery != searchQuery || currentSection != section || currentOrder != order) {
currentSearchQuery = searchQuery
currentSection = section
currentOrder = order
recyclerView?.scrollToPosition(0)
}
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
currentSearchQuery = savedInstanceState?.getString(STATE_CURRENT_SEARCH_QUERY).orEmpty()
currentSection =
savedInstanceState?.getParcelable(STATE_CURRENT_SECTION) ?: ProductItem.Section.All
currentOrder = savedInstanceState?.getString(STATE_CURRENT_ORDER)
?.let(ProductItem.Order::valueOf) ?: ProductItem.Order.NAME
layoutManagerState = savedInstanceState?.getParcelable(STATE_LAYOUT_MANAGER)
internal fun setSearchQuery(searchQuery: String) {
if (this.searchQuery != searchQuery) {
this.searchQuery = searchQuery
if (view != null) {
screenActivity.cursorOwner.attach(this, request)
}
repositoriesDisposable = Observable.just(Unit)
.concatWith(Database.observable(Database.Subject.Repositories))
.observeOn(Schedulers.io())
.flatMapSingle { RxUtils.querySingle { Database.RepositoryAdapter.getAll(it) } }
.map { it.asSequence().map { Pair(it.id, it) }.toMap() }
.observeOn(AndroidSchedulers.mainThread())
.subscribe { (recyclerView?.adapter as? ProductsAdapter)?.repositories = it }
}
}
internal fun setSection(section: ProductItem.Section) {
if (this.section != section) {
this.section = section
if (view != null) {
screenActivity.cursorOwner.attach(this, request)
}
}
}
override fun onDestroyView() {
super.onDestroyView()
internal fun setOrder(order: ProductItem.Order) {
if (this.order != order) {
this.order = order
if (view != null) {
screenActivity.cursorOwner.attach(this, request)
}
recyclerView = null
screenActivity.cursorOwner.detach(this)
repositoriesDisposable?.dispose()
repositoriesDisposable = null
}
override fun onSaveInstanceState(outState: Bundle) {
super.onSaveInstanceState(outState)
outState.putString(STATE_CURRENT_SEARCH_QUERY, currentSearchQuery)
outState.putParcelable(STATE_CURRENT_SECTION, currentSection)
outState.putString(STATE_CURRENT_ORDER, currentOrder.name)
(layoutManagerState ?: recyclerView?.layoutManager?.onSaveInstanceState())
?.let { outState.putParcelable(STATE_LAYOUT_MANAGER, it) }
}
override fun onCursorData(request: CursorOwner.Request, cursor: Cursor?) {
(recyclerView?.adapter as? ProductsAdapter)?.apply {
this.cursor = cursor
emptyText = when {
cursor == null -> ""
searchQuery.isNotEmpty() -> getString(R.string.no_matching_applications_found)
else -> when (source) {
Source.AVAILABLE -> getString(R.string.no_applications_available)
Source.INSTALLED -> getString(R.string.no_applications_installed)
Source.UPDATES -> getString(R.string.all_applications_up_to_date)
}
}
}
layoutManagerState?.let {
layoutManagerState = null
recyclerView?.layoutManager?.onRestoreInstanceState(it)
}
if (currentSearchQuery != searchQuery || currentSection != section || currentOrder != order) {
currentSearchQuery = searchQuery
currentSection = section
currentOrder = order
recyclerView?.scrollToPosition(0)
}
}
internal fun setSearchQuery(searchQuery: String) {
if (this.searchQuery != searchQuery) {
this.searchQuery = searchQuery
if (view != null) {
screenActivity.cursorOwner.attach(this, request)
}
}
}
internal fun setSection(section: ProductItem.Section) {
if (this.section != section) {
this.section = section
if (view != null) {
screenActivity.cursorOwner.attach(this, request)
}
}
}
internal fun setOrder(order: ProductItem.Order) {
if (this.order != order) {
this.order = order
if (view != null) {
screenActivity.cursorOwner.attach(this, request)
}
}
}
}
}