85 lines
3.3 KiB
Kotlin
85 lines
3.3 KiB
Kotlin
/*
|
|
* Twidere - Twitter client for Android
|
|
*
|
|
* Copyright (C) 2012-2015 Mariotaku Lee <mariotaku.lee@gmail.com>
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package org.mariotaku.twidere.fragment
|
|
|
|
import android.content.Context
|
|
import android.support.v7.widget.FixedLinearLayoutManager
|
|
import android.support.v7.widget.LinearLayoutManager
|
|
import android.support.v7.widget.RecyclerView
|
|
import org.mariotaku.ktextension.contains
|
|
|
|
import org.mariotaku.twidere.adapter.LoadMoreSupportAdapter
|
|
import org.mariotaku.twidere.adapter.decorator.ExtendedDividerItemDecoration
|
|
import org.mariotaku.twidere.adapter.iface.ILoadMoreSupportAdapter
|
|
import org.mariotaku.twidere.adapter.iface.ILoadMoreSupportAdapter.IndicatorPosition
|
|
|
|
/**
|
|
* Comment, blah, blah, blah.
|
|
* Created by mariotaku on 15/4/16.
|
|
*/
|
|
abstract class AbsContentListRecyclerViewFragment<A : LoadMoreSupportAdapter<RecyclerView.ViewHolder>>
|
|
: AbsContentRecyclerViewFragment<A, LinearLayoutManager>() {
|
|
|
|
override fun createItemDecoration(context: Context, recyclerView: RecyclerView,
|
|
layoutManager: LinearLayoutManager): RecyclerView.ItemDecoration? {
|
|
return ExtendedDividerItemDecoration(context, layoutManager.orientation)
|
|
}
|
|
|
|
override fun setLoadMoreIndicatorPosition(@IndicatorPosition position: Long) {
|
|
val decor = itemDecoration
|
|
if (decor is ExtendedDividerItemDecoration) {
|
|
decor.setDecorationStart(if (ILoadMoreSupportAdapter.START in position) 1 else 0)
|
|
decor.setDecorationEndOffset(if (ILoadMoreSupportAdapter.END in position) 1 else 0)
|
|
}
|
|
super.setLoadMoreIndicatorPosition(position)
|
|
}
|
|
|
|
override fun scrollToPositionWithOffset(position: Int, offset: Int) {
|
|
layoutManager.scrollToPositionWithOffset(0, 0)
|
|
}
|
|
|
|
override fun onCreateLayoutManager(context: Context): LinearLayoutManager {
|
|
return FixedLinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
|
|
}
|
|
|
|
override val reachingEnd: Boolean
|
|
get() {
|
|
val lm = layoutManager
|
|
var itemPos = lm.findLastCompletelyVisibleItemPosition()
|
|
if (itemPos == RecyclerView.NO_POSITION) {
|
|
// No completely visible item, find visible item instead
|
|
itemPos = lm.findLastVisibleItemPosition()
|
|
}
|
|
return itemPos >= lm.itemCount - 1
|
|
}
|
|
|
|
override val reachingStart: Boolean
|
|
get() {
|
|
val lm = layoutManager
|
|
var itemPos = lm.findFirstCompletelyVisibleItemPosition()
|
|
if (itemPos == RecyclerView.NO_POSITION) {
|
|
// No completely visible item, find visible item instead
|
|
itemPos = lm.findFirstVisibleItemPosition()
|
|
}
|
|
return itemPos == 0
|
|
}
|
|
|
|
}
|