104 lines
3.7 KiB
Kotlin
104 lines
3.7 KiB
Kotlin
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2017 Mariotaku Lee <mariotaku.lee@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.mariotaku.twidere.loader.group
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import android.content.Context
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import android.support.v4.content.FixedAsyncTaskLoader
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import org.mariotaku.microblog.library.MicroBlog
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import org.mariotaku.microblog.library.MicroBlogException
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import org.mariotaku.microblog.library.statusnet.model.Group
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import org.mariotaku.microblog.library.twitter.model.PageableResponseList
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import org.mariotaku.twidere.TwidereConstants.LOGTAG
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import org.mariotaku.twidere.loader.iface.IPaginationLoader
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import org.mariotaku.twidere.model.ParcelableGroup
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import org.mariotaku.twidere.model.UserKey
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import org.mariotaku.twidere.model.pagination.CursorPagination
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import org.mariotaku.twidere.model.pagination.Pagination
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import org.mariotaku.twidere.model.util.ParcelableGroupUtils
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import org.mariotaku.twidere.util.DebugLog
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import org.mariotaku.twidere.util.MicroBlogAPIFactory
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import org.mariotaku.twidere.util.collection.NoDuplicatesArrayList
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import java.util.*
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abstract class BaseGroupsLoader(
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context: Context,
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protected val accountKey: UserKey,
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data: List<ParcelableGroup>?
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) : FixedAsyncTaskLoader<List<ParcelableGroup>>(context), IPaginationLoader {
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override var pagination: Pagination? = null
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override final var nextPagination: Pagination? = null
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private set
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override final var prevPagination: Pagination? = null
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private set
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protected val data = NoDuplicatesArrayList<ParcelableGroup>()
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init {
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if (data != null) {
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this.data.addAll(data)
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}
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}
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@Throws(MicroBlogException::class)
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abstract fun getGroups(twitter: MicroBlog): List<Group>
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override fun loadInBackground(): List<ParcelableGroup> {
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val twitter = MicroBlogAPIFactory.getInstance(context, accountKey) ?: return emptyList()
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var listLoaded: List<Group>? = null
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try {
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listLoaded = getGroups(twitter)
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} catch (e: MicroBlogException) {
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DebugLog.w(LOGTAG, tr = e)
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}
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if (listLoaded != null) {
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val listSize = listLoaded.size
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if (listLoaded is PageableResponseList<*>) {
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nextPagination = CursorPagination.valueOf(listLoaded.nextCursor)
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prevPagination = CursorPagination.valueOf(listLoaded.previousCursor)
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val dataSize = data.size
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for (i in 0..listSize - 1) {
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val group = listLoaded[i]
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data.add(ParcelableGroupUtils.from(group, accountKey, dataSize + i, isMember(group)))
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}
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} else {
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for (i in 0..listSize - 1) {
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val list = listLoaded[i]
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data.add(ParcelableGroupUtils.from(listLoaded[i], accountKey, i, isMember(list)))
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}
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}
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}
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Collections.sort(data)
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return data
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}
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public override fun onStartLoading() {
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forceLoad()
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}
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protected open fun isMember(list: Group): Boolean {
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return list.isMember
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}
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}
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