113 lines
3.8 KiB
Kotlin
113 lines
3.8 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.home.sessioncontrol
|
|
|
|
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 org.mozilla.fenix.R
|
|
import org.mozilla.fenix.mvi.UIView
|
|
import androidx.recyclerview.widget.ItemTouchHelper
|
|
import org.mozilla.fenix.BuildConfig
|
|
|
|
// Convert HomeState into a data structure HomeAdapter understands
|
|
@SuppressWarnings("ComplexMethod", "NestedBlockDepth")
|
|
private fun SessionControlState.toAdapterList(): List<AdapterItem> {
|
|
val items = mutableListOf<AdapterItem>()
|
|
items.add(AdapterItem.TabHeader)
|
|
|
|
// Populate tabs
|
|
if (tabs.isNotEmpty()) {
|
|
tabs.reversed().map(AdapterItem::TabItem).forEach { items.add(it) }
|
|
if (mode == Mode.Private) {
|
|
items.add(AdapterItem.DeleteTabs)
|
|
} else if (BuildConfig.COLLECTIONS_ENABLED) {
|
|
items.add(AdapterItem.SaveTabGroup)
|
|
}
|
|
} else {
|
|
val item = if (mode == Mode.Private) AdapterItem.PrivateBrowsingDescription
|
|
else AdapterItem.NoTabMessage
|
|
|
|
items.add(item)
|
|
}
|
|
|
|
// Populate collections
|
|
if (mode == Mode.Normal) {
|
|
items.add(AdapterItem.CollectionHeader)
|
|
if (collections.isNotEmpty()) {
|
|
|
|
// If the collection is expanded, we want to add all of its tabs beneath it in the adapter
|
|
collections.reversed().map(AdapterItem::CollectionItem).forEach {
|
|
if (it.collection.expanded) {
|
|
items.add(it)
|
|
addCollectionTabItems(it.collection, it.collection.tabs, items)
|
|
} else {
|
|
items.add(it)
|
|
}
|
|
}
|
|
} else {
|
|
items.add(AdapterItem.NoCollectionMessage)
|
|
}
|
|
}
|
|
|
|
return items
|
|
}
|
|
|
|
private fun addCollectionTabItems(
|
|
collection: TabCollection,
|
|
tabs: MutableList<Tab>,
|
|
itemList: MutableList<AdapterItem>
|
|
) {
|
|
for (tabIndex in 0 until tabs.size) {
|
|
itemList.add(AdapterItem.TabInCollectionItem
|
|
(collection, collection.tabs[tabIndex], tabIndex == collection.tabs.size - 1))
|
|
}
|
|
}
|
|
|
|
class SessionControlUIView(
|
|
container: ViewGroup,
|
|
actionEmitter: Observer<SessionControlAction>,
|
|
changesObservable: Observable<SessionControlChange>
|
|
) :
|
|
UIView<SessionControlState, SessionControlAction, SessionControlChange>(
|
|
container,
|
|
actionEmitter,
|
|
changesObservable
|
|
) {
|
|
|
|
override val view: RecyclerView = LayoutInflater.from(container.context)
|
|
.inflate(R.layout.component_session_control, container, true)
|
|
.findViewById(R.id.home_component)
|
|
|
|
private val sessionControlAdapter = SessionControlAdapter(actionEmitter)
|
|
|
|
init {
|
|
view.apply {
|
|
adapter = sessionControlAdapter
|
|
layoutManager = LinearLayoutManager(container.context)
|
|
val itemTouchHelper =
|
|
ItemTouchHelper(
|
|
SwipeToDeleteCallback(
|
|
actionEmitter
|
|
)
|
|
)
|
|
itemTouchHelper.attachToRecyclerView(this)
|
|
}
|
|
}
|
|
|
|
override fun updateView() = Consumer<SessionControlState> {
|
|
sessionControlAdapter.reloadData(it.toAdapterList())
|
|
|
|
// There is a current bug in the combination of MotionLayout~alhpa4 and RecyclerView where it doesn't think
|
|
// it has to redraw itself. For some reason calling scrollBy forces this to happen every time
|
|
// https://stackoverflow.com/a/42549611
|
|
view.scrollBy(0, 0)
|
|
}
|
|
}
|