104 lines
3.8 KiB
Kotlin
104 lines
3.8 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.selectfolder
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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.RecyclerView
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import kotlinx.android.extensions.LayoutContainer
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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 mozilla.components.support.ktx.android.util.dpToPx
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import org.jetbrains.anko.image
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import org.mozilla.fenix.R
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import org.mozilla.fenix.library.LibrarySiteItemView
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import org.mozilla.fenix.library.bookmarks.BookmarksSharedViewModel
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class SelectBookmarkFolderAdapter(private val sharedViewModel: BookmarksSharedViewModel) :
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RecyclerView.Adapter<SelectBookmarkFolderAdapter.BookmarkFolderViewHolder>() {
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private var tree: List<BookmarkNodeWithDepth> = listOf()
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fun updateData(tree: BookmarkNode?) {
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this.tree = tree!!.convertToFolderDepthTree().drop(1)
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notifyDataSetChanged()
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}
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BookmarkFolderViewHolder {
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val view = LibrarySiteItemView(parent.context).apply {
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layoutParams = ViewGroup.LayoutParams(
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ViewGroup.LayoutParams.MATCH_PARENT,
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ViewGroup.LayoutParams.WRAP_CONTENT
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)
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}
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return BookmarkFolderViewHolder(view)
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}
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override fun getItemCount(): Int = tree.size
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override fun onBindViewHolder(holder: BookmarkFolderViewHolder, position: Int) {
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holder.bind(
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tree[position],
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tree[position].node == sharedViewModel.selectedFolder
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) { node ->
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sharedViewModel.apply {
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when (selectedFolder) {
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node -> selectedFolder = null
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else -> selectedFolder = node
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}
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}
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notifyDataSetChanged()
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}
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}
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class BookmarkFolderViewHolder(
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val view: LibrarySiteItemView
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) :
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RecyclerView.ViewHolder(view), LayoutContainer {
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override val containerView get() = view
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init {
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view.displayAs(LibrarySiteItemView.ItemType.FOLDER)
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view.overflowView.visibility = View.GONE
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}
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fun bind(folder: BookmarkNodeWithDepth, selected: Boolean, onSelect: (BookmarkNode) -> Unit) {
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view.changeSelected(selected)
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view.iconView.image = containerView.context.getDrawable(R.drawable.ic_folder_icon)?.apply {
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setTint(ContextCompat.getColor(containerView.context, R.color.primary_text_light_theme))
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}
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view.titleView.text = folder.node.title
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view.setOnClickListener {
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onSelect(folder.node)
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}
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val pxToIndent = dpsToIndent.dpToPx(view.context.resources.displayMetrics)
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val padding = pxToIndent * if (folder.depth > maxDepth) maxDepth else folder.depth
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view.setPadding(padding, 0, 0, 0)
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}
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companion object {
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const val viewType = 1
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}
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}
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data class BookmarkNodeWithDepth(val depth: Int, val node: BookmarkNode, val parent: String?)
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private fun BookmarkNode.convertToFolderDepthTree(depth: Int = 0): List<BookmarkNodeWithDepth> {
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val newList = listOf(BookmarkNodeWithDepth(depth, this, this.parentGuid))
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return newList + children
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?.filter { it.type == BookmarkNodeType.FOLDER }
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?.flatMap { it.convertToFolderDepthTree(depth = depth + 1) }
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.orEmpty()
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}
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companion object {
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private const val maxDepth = 10
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private const val dpsToIndent = 10
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}
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}
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