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

58 lines
1.8 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.ViewGroup
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import io.reactivex.Observable
import io.reactivex.Observer
import io.reactivex.functions.Consumer
import mozilla.appservices.places.BookmarkRoot
import mozilla.components.support.base.feature.BackHandler
import org.mozilla.fenix.R
import org.mozilla.fenix.mvi.UIView
class BookmarkUIView(
container: ViewGroup,
actionEmitter: Observer<BookmarkAction>,
changesObservable: Observable<BookmarkChange>
) :
UIView<BookmarkState, BookmarkAction, BookmarkChange>(container, actionEmitter, changesObservable),
BackHandler {
var mode: BookmarkState.Mode = BookmarkState.Mode.Normal
private set
var canGoBack = false
override val view: RecyclerView = LayoutInflater.from(container.context)
.inflate(R.layout.component_bookmark, container, true)
.findViewById(R.id.bookmark_list)
private val bookmarkAdapter = BookmarkAdapter(actionEmitter)
init {
view.apply {
adapter = bookmarkAdapter
layoutManager = LinearLayoutManager(container.context)
}
}
override fun updateView() = Consumer<BookmarkState> {
canGoBack = !(listOf(null, BookmarkRoot.Root.id).contains(it.tree?.guid))
bookmarkAdapter.updateData(it.tree, it.mode)
mode = it.mode
}
override fun onBackPressed(): Boolean {
return if (canGoBack) {
actionEmitter.onNext(BookmarkAction.BackPressed)
true
} else false
}
}