410 lines
16 KiB
Kotlin
410 lines
16 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.library.bookmarks
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import android.util.TypedValue
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import androidx.core.content.ContextCompat
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import androidx.recyclerview.widget.DiffUtil
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import androidx.recyclerview.widget.RecyclerView
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import io.reactivex.Observer
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import kotlinx.android.extensions.LayoutContainer
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import kotlinx.android.synthetic.main.bookmark_row.*
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.Job
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import kotlinx.coroutines.launch
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import mozilla.appservices.places.BookmarkRoot
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import mozilla.components.browser.icons.IconRequest
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import mozilla.components.browser.menu.BrowserMenu
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import mozilla.components.concept.storage.BookmarkNode
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import mozilla.components.concept.storage.BookmarkNodeType
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import org.mozilla.fenix.R
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import org.mozilla.fenix.ThemeManager
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import org.mozilla.fenix.ext.components
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import org.mozilla.fenix.ext.increaseTapArea
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import org.mozilla.fenix.utils.AdapterWithJob
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import kotlin.coroutines.CoroutineContext
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class BookmarkAdapter(val emptyView: View, val actionEmitter: Observer<BookmarkAction>) :
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AdapterWithJob<BookmarkAdapter.BookmarkNodeViewHolder>() {
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private var tree: List<BookmarkNode> = listOf()
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private var mode: BookmarkState.Mode = BookmarkState.Mode.Normal
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val selected: Set<BookmarkNode>
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get() = (mode as? BookmarkState.Mode.Selecting)?.selectedItems ?: setOf()
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private var isFirstRun = true
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fun updateData(tree: BookmarkNode?, mode: BookmarkState.Mode) {
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val diffUtil = DiffUtil.calculateDiff(
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BookmarkDiffUtil(
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this.tree,
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tree?.children ?: listOf(),
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this.mode,
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mode
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)
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)
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this.tree = tree?.children ?: listOf()
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isFirstRun = if (isFirstRun) false else {
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emptyView.visibility = if (this.tree.isEmpty()) View.VISIBLE else View.GONE
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false
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}
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this.mode = mode
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diffUtil.dispatchUpdatesTo(this)
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}
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private class BookmarkDiffUtil(
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val old: List<BookmarkNode>,
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val new: List<BookmarkNode>,
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val oldMode: BookmarkState.Mode,
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val newMode: BookmarkState.Mode
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) : DiffUtil.Callback() {
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override fun areItemsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean =
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old[oldItemPosition].guid == new[newItemPosition].guid
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override fun areContentsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
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val oldSelected = (oldMode as? BookmarkState.Mode.Selecting)?.selectedItems ?: setOf()
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val newSelected = (newMode as? BookmarkState.Mode.Selecting)?.selectedItems ?: setOf()
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val modesEqual = oldMode::class == newMode::class
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val selectedEqual =
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((oldSelected.contains(old[oldItemPosition]) && newSelected.contains(new[newItemPosition])) ||
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(!oldSelected.contains(old[oldItemPosition]) && !newSelected.contains(new[newItemPosition])))
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return modesEqual && selectedEqual
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}
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override fun getOldListSize(): Int = old.size
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override fun getNewListSize(): Int = new.size
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}
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BookmarkNodeViewHolder {
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val view = LayoutInflater.from(parent.context).inflate(R.layout.bookmark_row, parent, false)
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return when (viewType) {
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BookmarkItemViewHolder.viewType.ordinal -> BookmarkItemViewHolder(
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view, actionEmitter, adapterJob
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)
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BookmarkFolderViewHolder.viewType.ordinal -> BookmarkFolderViewHolder(
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view, actionEmitter, adapterJob
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)
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BookmarkSeparatorViewHolder.viewType.ordinal -> BookmarkSeparatorViewHolder(
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view, actionEmitter, adapterJob
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)
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else -> throw IllegalStateException("ViewType $viewType does not match to a ViewHolder")
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}
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}
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override fun getItemViewType(position: Int): Int {
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return when (tree[position].type) {
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BookmarkNodeType.ITEM -> ViewType.ITEM.ordinal
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BookmarkNodeType.FOLDER -> ViewType.FOLDER.ordinal
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BookmarkNodeType.SEPARATOR -> ViewType.SEPARATOR.ordinal
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else -> throw IllegalStateException("Item $tree[position] does not match to a ViewType")
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}
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}
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override fun getItemCount(): Int = tree.size
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override fun onBindViewHolder(holder: BookmarkNodeViewHolder, position: Int) {
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holder.bind(
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tree[position],
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mode,
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tree[position] in selected
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)
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}
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open class BookmarkNodeViewHolder(
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view: View,
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val actionEmitter: Observer<BookmarkAction>,
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private val job: Job,
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override val containerView: View? = view
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) :
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RecyclerView.ViewHolder(view), LayoutContainer, CoroutineScope {
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override val coroutineContext: CoroutineContext
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get() = Dispatchers.Main + job
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open fun bind(item: BookmarkNode, mode: BookmarkState.Mode, selected: Boolean) {}
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}
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class BookmarkItemViewHolder(
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view: View,
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actionEmitter: Observer<BookmarkAction>,
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job: Job,
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override val containerView: View? = view
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) :
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BookmarkNodeViewHolder(view, actionEmitter, job, containerView) {
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@Suppress("ComplexMethod")
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override fun bind(item: BookmarkNode, mode: BookmarkState.Mode, selected: Boolean) {
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val shiftTwoDp = TypedValue.applyDimension(
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TypedValue.COMPLEX_UNIT_DIP, TWO_DIGIT_MARGIN, containerView!!.context.resources.displayMetrics
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).toInt()
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val params = bookmark_title.layoutParams as ViewGroup.MarginLayoutParams
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params.topMargin = shiftTwoDp
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bookmark_title.layoutParams = params
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bookmark_favicon.visibility = View.VISIBLE
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bookmark_title.visibility = View.VISIBLE
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bookmark_url.visibility = View.VISIBLE
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bookmark_overflow.visibility = View.VISIBLE
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bookmark_separator.visibility = View.GONE
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bookmark_layout.isClickable = true
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val bookmarkItemMenu = BookmarkItemMenu(containerView.context, item) {
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when (it) {
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is BookmarkItemMenu.Item.Edit -> {
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actionEmitter.onNext(BookmarkAction.Edit(item))
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}
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is BookmarkItemMenu.Item.Select -> {
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actionEmitter.onNext(BookmarkAction.Select(item))
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}
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is BookmarkItemMenu.Item.Copy -> {
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actionEmitter.onNext(BookmarkAction.Copy(item))
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}
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is BookmarkItemMenu.Item.Share -> {
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actionEmitter.onNext(BookmarkAction.Share(item))
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}
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is BookmarkItemMenu.Item.OpenInNewTab -> {
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actionEmitter.onNext(BookmarkAction.OpenInNewTab(item))
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}
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is BookmarkItemMenu.Item.OpenInPrivateTab -> {
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actionEmitter.onNext(BookmarkAction.OpenInPrivateTab(item))
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}
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is BookmarkItemMenu.Item.Delete -> {
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actionEmitter.onNext(BookmarkAction.Delete(item))
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}
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}
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}
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bookmark_overflow.increaseTapArea(bookmarkOverflowExtraDips)
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bookmark_overflow.setOnClickListener {
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bookmarkItemMenu.menuBuilder.build(containerView.context).show(anchor = it)
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}
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bookmark_title.text = if (item.title.isNullOrBlank()) item.url else item.title
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bookmark_url.text = item.url
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updateUrl(item, mode, selected)
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}
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private fun updateUrl(item: BookmarkNode, mode: BookmarkState.Mode, selected: Boolean) {
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setClickListeners(mode, item, selected)
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setColorsAndIcons(selected, item)
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}
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private fun setColorsAndIcons(selected: Boolean, item: BookmarkNode) {
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val backgroundTint =
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if (selected) {
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ThemeManager.resolveAttribute(R.attr.accentHighContrast, containerView!!.context)
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} else {
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ThemeManager.resolveAttribute(R.attr.neutral, containerView!!.context)
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}
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val backgroundTintList = ContextCompat.getColorStateList(containerView.context, backgroundTint)
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bookmark_favicon.backgroundTintList = backgroundTintList
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if (selected) bookmark_favicon.setImageResource(R.drawable.mozac_ic_check)
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if (!selected && item.url?.startsWith("http") == true) {
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launch(Dispatchers.IO) {
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val bitmap = bookmark_layout.context.components.core.icons
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.loadIcon(IconRequest(item.url!!)).await().bitmap
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launch(Dispatchers.Main) {
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bookmark_favicon.setImageBitmap(bitmap)
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}
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}
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}
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}
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private fun setClickListeners(
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mode: BookmarkState.Mode,
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item: BookmarkNode,
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selected: Boolean
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) {
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bookmark_layout.setOnClickListener {
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if (mode == BookmarkState.Mode.Normal) {
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actionEmitter.onNext(BookmarkAction.Open(item))
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} else {
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if (selected) actionEmitter.onNext(BookmarkAction.Deselect(item)) else actionEmitter.onNext(
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BookmarkAction.Select(item)
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)
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}
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}
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bookmark_layout.setOnLongClickListener {
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if (mode == BookmarkState.Mode.Normal) {
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if (selected) actionEmitter.onNext(BookmarkAction.Deselect(item)) else actionEmitter.onNext(
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BookmarkAction.Select(item)
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)
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true
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} else false
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}
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}
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companion object {
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internal const val TWO_DIGIT_MARGIN = 2F
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val viewType = ViewType.ITEM
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}
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}
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class BookmarkFolderViewHolder(
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view: View,
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actionEmitter: Observer<BookmarkAction>,
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job: Job,
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override val containerView: View? = view
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) :
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BookmarkNodeViewHolder(view, actionEmitter, job, containerView) {
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override fun bind(item: BookmarkNode, mode: BookmarkState.Mode, selected: Boolean) {
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containerView?.context?.let {
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val drawable = it.getDrawable(R.drawable.ic_folder_icon)
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drawable?.setTint(
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ContextCompat.getColor(
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it,
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R.color.primary_text_light_theme
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)
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)
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bookmark_favicon.setImageDrawable(drawable)
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}
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bookmark_favicon.visibility = View.VISIBLE
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bookmark_title.visibility = View.VISIBLE
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bookmark_url.visibility = View.GONE
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bookmark_overflow.visibility = View.VISIBLE
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bookmark_separator.visibility = View.GONE
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bookmark_layout.isClickable = true
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setClickListeners(mode, item, selected)
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setMenu(item, containerView!!)
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val backgroundTint = if (selected) {
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ThemeManager.resolveAttribute(R.attr.accentHighContrast, containerView.context)
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} else {
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ThemeManager.resolveAttribute(R.attr.neutral, containerView.context)
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}
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val backgroundTintList = ContextCompat.getColorStateList(containerView.context, backgroundTint)
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bookmark_favicon.backgroundTintList = backgroundTintList
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val res = if (selected) R.drawable.mozac_ic_check else R.drawable.ic_folder_icon
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bookmark_favicon.setImageResource(res)
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bookmark_title?.text = item.title
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}
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private fun setMenu(
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item: BookmarkNode,
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containerView: View
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) {
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val bookmarkItemMenu = BookmarkItemMenu(containerView.context, item) {
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when (it) {
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is BookmarkItemMenu.Item.Edit -> {
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actionEmitter.onNext(BookmarkAction.Edit(item))
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}
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is BookmarkItemMenu.Item.Select -> {
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actionEmitter.onNext(BookmarkAction.Select(item))
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}
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is BookmarkItemMenu.Item.Delete -> {
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actionEmitter.onNext(BookmarkAction.Delete(item))
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}
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}
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}
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if (!item.inRoots()) {
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bookmark_overflow.increaseTapArea(bookmarkOverflowExtraDips)
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bookmark_overflow.setOnClickListener {
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bookmarkItemMenu.menuBuilder.build(containerView.context).show(
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anchor = it,
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orientation = BrowserMenu.Orientation.DOWN
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)
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}
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bookmark_layout.setOnLongClickListener(null)
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} else {
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bookmark_overflow.visibility = View.GONE
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}
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}
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private fun setClickListeners(
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mode: BookmarkState.Mode,
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item: BookmarkNode,
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selected: Boolean
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) {
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bookmark_layout.setOnClickListener {
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if (mode == BookmarkState.Mode.Normal) {
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actionEmitter.onNext(BookmarkAction.Expand(item))
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} else {
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if (selected) actionEmitter.onNext(BookmarkAction.Deselect(item)) else actionEmitter.onNext(
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BookmarkAction.Select(item)
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)
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}
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}
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bookmark_layout.setOnLongClickListener {
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if (mode == BookmarkState.Mode.Normal && !item.inRoots()) {
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if (selected) actionEmitter.onNext(BookmarkAction.Deselect(item)) else actionEmitter.onNext(
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BookmarkAction.Select(item)
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)
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true
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} else false
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}
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}
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companion object {
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val viewType = ViewType.FOLDER
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}
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}
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class BookmarkSeparatorViewHolder(
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view: View,
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actionEmitter: Observer<BookmarkAction>,
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job: Job,
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override val containerView: View? = view
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) : BookmarkNodeViewHolder(view, actionEmitter, job, containerView) {
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override fun bind(item: BookmarkNode, mode: BookmarkState.Mode, selected: Boolean) {
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bookmark_favicon.visibility = View.GONE
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bookmark_title.visibility = View.GONE
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bookmark_url.visibility = View.GONE
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bookmark_overflow.increaseTapArea(bookmarkOverflowExtraDips)
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bookmark_overflow.visibility = View.GONE
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bookmark_separator.visibility = View.VISIBLE
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bookmark_layout.isClickable = false
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val bookmarkItemMenu = BookmarkItemMenu(containerView!!.context, item) {
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when (it) {
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is BookmarkItemMenu.Item.Delete -> {
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actionEmitter.onNext(BookmarkAction.Delete(item))
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}
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}
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}
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bookmark_overflow.setOnClickListener {
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bookmarkItemMenu.menuBuilder.build(containerView.context).show(
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anchor = it,
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orientation = BrowserMenu.Orientation.DOWN
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)
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}
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}
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companion object {
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val viewType = ViewType.SEPARATOR
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}
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}
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companion object {
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private const val bookmarkOverflowExtraDips = 16
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}
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enum class ViewType {
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ITEM, FOLDER, SEPARATOR
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}
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}
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fun BookmarkNode.inRoots() = enumValues<BookmarkRoot>().any { it.id == guid }
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