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fenix/app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkAdapter.kt

381 lines
14 KiB
Kotlin

/* This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.fenix.library.bookmarks
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.core.content.ContextCompat
import androidx.recyclerview.widget.RecyclerView
import io.reactivex.Observer
import kotlinx.android.extensions.LayoutContainer
import kotlinx.android.synthetic.main.bookmark_row.*
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.Job
import kotlinx.coroutines.launch
import mozilla.appservices.places.BookmarkRoot
import mozilla.components.browser.icons.IconRequest
import mozilla.components.browser.menu.BrowserMenu
import mozilla.components.concept.storage.BookmarkNode
import mozilla.components.concept.storage.BookmarkNodeType
import org.mozilla.fenix.DefaultThemeManager
import org.mozilla.fenix.R
import org.mozilla.fenix.ext.components
import org.mozilla.fenix.ext.increaseTapArea
import kotlin.coroutines.CoroutineContext
class BookmarkAdapter(val emptyView: View, val actionEmitter: Observer<BookmarkAction>) :
RecyclerView.Adapter<RecyclerView.ViewHolder>() {
private var tree: List<BookmarkNode> = listOf()
private var mode: BookmarkState.Mode = BookmarkState.Mode.Normal
var selected = setOf<BookmarkNode>()
private var isFirstRun = true
lateinit var job: Job
fun updateData(tree: BookmarkNode?, mode: BookmarkState.Mode) {
this.tree = tree?.children?.filterNotNull() ?: listOf()
isFirstRun = if (isFirstRun) false else {
emptyView.visibility = if (this.tree.isEmpty()) View.VISIBLE else View.GONE
false
}
this.mode = mode
this.selected = if (mode is BookmarkState.Mode.Selecting) mode.selectedItems else setOf()
notifyDataSetChanged()
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
val view = LayoutInflater.from(parent.context).inflate(R.layout.bookmark_row, parent, false)
return when (viewType) {
BookmarkItemViewHolder.viewType.ordinal -> BookmarkItemViewHolder(
view, actionEmitter, job
)
BookmarkFolderViewHolder.viewType.ordinal -> BookmarkFolderViewHolder(
view, actionEmitter, job
)
BookmarkSeparatorViewHolder.viewType.ordinal -> BookmarkSeparatorViewHolder(
view, actionEmitter, job
)
else -> throw IllegalStateException("ViewType $viewType does not match to a ViewHolder")
}
}
override fun getItemViewType(position: Int): Int {
return when (tree[position].type) {
BookmarkNodeType.ITEM -> ViewType.ITEM.ordinal
BookmarkNodeType.FOLDER -> ViewType.FOLDER.ordinal
BookmarkNodeType.SEPARATOR -> ViewType.SEPARATOR.ordinal
else -> throw IllegalStateException("Item $tree[position] does not match to a ViewType")
}
}
override fun onAttachedToRecyclerView(recyclerView: RecyclerView) {
super.onAttachedToRecyclerView(recyclerView)
job = Job()
}
override fun onDetachedFromRecyclerView(recyclerView: RecyclerView) {
super.onDetachedFromRecyclerView(recyclerView)
job.cancel()
}
override fun getItemCount(): Int = tree.size
@SuppressWarnings("ComplexMethod")
override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
when (holder) {
is BookmarkItemViewHolder -> holder.bind(
tree[position],
mode,
tree[position] in selected
)
is BookmarkFolderViewHolder -> holder.bind(
tree[position],
mode,
tree[position] in selected
)
is BookmarkSeparatorViewHolder -> holder.bind(
tree[position], mode,
tree[position] in selected
)
}
}
open class BookmarkNodeViewHolder(
view: View,
val actionEmitter: Observer<BookmarkAction>,
private val job: Job,
override val containerView: View? = view
) :
RecyclerView.ViewHolder(view), LayoutContainer, CoroutineScope {
override val coroutineContext: CoroutineContext
get() = Dispatchers.Main + job
open fun bind(item: BookmarkNode, mode: BookmarkState.Mode, selected: Boolean) {}
}
class BookmarkItemViewHolder(
view: View,
actionEmitter: Observer<BookmarkAction>,
job: Job,
override val containerView: View? = view
) :
BookmarkNodeViewHolder(view, actionEmitter, job, containerView) {
@Suppress("ComplexMethod")
override fun bind(item: BookmarkNode, mode: BookmarkState.Mode, selected: Boolean) {
bookmark_favicon.visibility = View.VISIBLE
bookmark_title.visibility = View.VISIBLE
bookmark_overflow.visibility = View.VISIBLE
bookmark_separator.visibility = View.GONE
bookmark_layout.isClickable = true
val bookmarkItemMenu = BookmarkItemMenu(containerView!!.context, item) {
when (it) {
is BookmarkItemMenu.Item.Edit -> {
actionEmitter.onNext(BookmarkAction.Edit(item))
}
is BookmarkItemMenu.Item.Select -> {
actionEmitter.onNext(BookmarkAction.Select(item))
}
is BookmarkItemMenu.Item.Copy -> {
actionEmitter.onNext(BookmarkAction.Copy(item))
}
is BookmarkItemMenu.Item.Share -> {
actionEmitter.onNext(BookmarkAction.Share(item))
}
is BookmarkItemMenu.Item.OpenInNewTab -> {
actionEmitter.onNext(BookmarkAction.OpenInNewTab(item))
}
is BookmarkItemMenu.Item.OpenInPrivateTab -> {
actionEmitter.onNext(BookmarkAction.OpenInPrivateTab(item))
}
is BookmarkItemMenu.Item.Delete -> {
actionEmitter.onNext(BookmarkAction.Delete(item))
}
}
}
bookmark_overflow.increaseTapArea(bookmarkOverflowExtraDips)
bookmark_overflow.setOnClickListener {
bookmarkItemMenu.menuBuilder.build(containerView.context).show(
anchor = it,
orientation = BrowserMenu.Orientation.DOWN
)
}
bookmark_title.text = if (item.title.isNullOrBlank()) item.url else item.title
updateUrl(item, mode, selected)
}
private fun updateUrl(item: BookmarkNode, mode: BookmarkState.Mode, selected: Boolean) {
setClickListeners(mode, item, selected)
setColorsAndIcons(selected, item)
}
private fun setColorsAndIcons(selected: Boolean, item: BookmarkNode) {
val backgroundTint =
if (selected) {
DefaultThemeManager.resolveAttribute(R.attr.accentHighContrast, containerView!!.context)
} else {
DefaultThemeManager.resolveAttribute(R.attr.neutral, containerView!!.context)
}
val backgroundTintList = ContextCompat.getColorStateList(containerView.context, backgroundTint)
bookmark_favicon.backgroundTintList = backgroundTintList
if (selected) bookmark_favicon.setImageResource(R.drawable.mozac_ic_check)
if (!selected && item.url?.startsWith("http") == true) {
launch(Dispatchers.IO) {
val bitmap = bookmark_layout.context.components.core.icons
.loadIcon(IconRequest(item.url!!)).await().bitmap
launch(Dispatchers.Main) {
bookmark_favicon.setImageBitmap(bitmap)
}
}
}
}
private fun setClickListeners(
mode: BookmarkState.Mode,
item: BookmarkNode,
selected: Boolean
) {
bookmark_layout.setOnClickListener {
if (mode == BookmarkState.Mode.Normal) {
actionEmitter.onNext(BookmarkAction.Open(item))
} else {
if (selected) actionEmitter.onNext(BookmarkAction.Deselect(item)) else actionEmitter.onNext(
BookmarkAction.Select(item)
)
}
}
bookmark_layout.setOnLongClickListener {
if (mode == BookmarkState.Mode.Normal) {
if (selected) actionEmitter.onNext(BookmarkAction.Deselect(item)) else actionEmitter.onNext(
BookmarkAction.Select(item)
)
true
} else false
}
}
companion object {
val viewType = ViewType.ITEM
}
}
class BookmarkFolderViewHolder(
view: View,
actionEmitter: Observer<BookmarkAction>,
job: Job,
override val containerView: View? = view
) :
BookmarkNodeViewHolder(view, actionEmitter, job, containerView) {
override fun bind(item: BookmarkNode, mode: BookmarkState.Mode, selected: Boolean) {
bookmark_favicon.setImageResource(R.drawable.ic_folder_icon)
bookmark_favicon.visibility = View.VISIBLE
bookmark_title.visibility = View.VISIBLE
bookmark_overflow.visibility = View.VISIBLE
bookmark_separator.visibility = View.GONE
bookmark_layout.isClickable = true
setClickListeners(mode, item, selected)
setMenu(item, containerView!!)
val backgroundTint = if (selected) {
DefaultThemeManager.resolveAttribute(R.attr.accentHighContrast, containerView.context)
} else {
DefaultThemeManager.resolveAttribute(R.attr.neutral, containerView.context)
}
val backgroundTintList = ContextCompat.getColorStateList(containerView.context, backgroundTint)
bookmark_favicon.backgroundTintList = backgroundTintList
val res = if (selected) R.drawable.mozac_ic_check else R.drawable.ic_folder_icon
bookmark_favicon.setImageResource(res)
bookmark_title?.text = item.title
}
private fun setMenu(
item: BookmarkNode,
containerView: View
) {
val bookmarkItemMenu = BookmarkItemMenu(containerView.context, item) {
when (it) {
is BookmarkItemMenu.Item.Edit -> {
actionEmitter.onNext(BookmarkAction.Edit(item))
}
is BookmarkItemMenu.Item.Select -> {
actionEmitter.onNext(BookmarkAction.Select(item))
}
is BookmarkItemMenu.Item.Delete -> {
actionEmitter.onNext(BookmarkAction.Delete(item))
}
}
}
if (!item.inRoots()) {
bookmark_overflow.increaseTapArea(bookmarkOverflowExtraDips)
bookmark_overflow.setOnClickListener {
bookmarkItemMenu.menuBuilder.build(containerView.context).show(
anchor = it,
orientation = BrowserMenu.Orientation.DOWN
)
}
bookmark_layout.setOnLongClickListener(null)
} else {
bookmark_overflow.visibility = View.GONE
}
}
private fun setClickListeners(
mode: BookmarkState.Mode,
item: BookmarkNode,
selected: Boolean
) {
bookmark_layout.setOnClickListener {
if (mode == BookmarkState.Mode.Normal) {
actionEmitter.onNext(BookmarkAction.Expand(item))
} else {
if (selected) actionEmitter.onNext(BookmarkAction.Deselect(item)) else actionEmitter.onNext(
BookmarkAction.Select(item)
)
}
}
bookmark_layout.setOnLongClickListener {
if (mode == BookmarkState.Mode.Normal && !item.inRoots()) {
if (selected) actionEmitter.onNext(BookmarkAction.Deselect(item)) else actionEmitter.onNext(
BookmarkAction.Select(item)
)
true
} else false
}
}
companion object {
val viewType = ViewType.FOLDER
}
}
class BookmarkSeparatorViewHolder(
view: View,
actionEmitter: Observer<BookmarkAction>,
job: Job,
override val containerView: View? = view
) : BookmarkNodeViewHolder(view, actionEmitter, job, containerView) {
override fun bind(item: BookmarkNode, mode: BookmarkState.Mode, selected: Boolean) {
bookmark_favicon.visibility = View.GONE
bookmark_title.visibility = View.GONE
bookmark_overflow.increaseTapArea(bookmarkOverflowExtraDips)
bookmark_overflow.visibility = View.VISIBLE
bookmark_separator.visibility = View.VISIBLE
bookmark_layout.isClickable = false
val bookmarkItemMenu = BookmarkItemMenu(containerView!!.context, item) {
when (it) {
is BookmarkItemMenu.Item.Delete -> {
actionEmitter.onNext(BookmarkAction.Delete(item))
}
}
}
bookmark_overflow.setOnClickListener {
bookmarkItemMenu.menuBuilder.build(containerView.context).show(
anchor = it,
orientation = BrowserMenu.Orientation.DOWN
)
}
}
companion object {
val viewType = ViewType.SEPARATOR
}
}
companion object {
private const val bookmarkOverflowExtraDips = 16
}
enum class ViewType {
ITEM, FOLDER, SEPARATOR
}
}
fun BookmarkNode.inRoots() = enumValues<BookmarkRoot>().any { it.id == guid }