112 lines
3.7 KiB
Kotlin
112 lines
3.7 KiB
Kotlin
/*
|
|
* Twidere - Twitter client for Android
|
|
*
|
|
* Copyright (C) 2012-2014 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.loader
|
|
|
|
import android.content.Context
|
|
import org.mariotaku.microblog.library.MicroBlog
|
|
import org.mariotaku.microblog.library.MicroBlogException
|
|
import org.mariotaku.microblog.library.twitter.model.CursorSupport
|
|
import org.mariotaku.microblog.library.twitter.model.IDs
|
|
import org.mariotaku.microblog.library.twitter.model.Paging
|
|
import org.mariotaku.microblog.library.twitter.model.User
|
|
import org.mariotaku.twidere.TwidereConstants.*
|
|
import org.mariotaku.twidere.loader.iface.ICursorSupportLoader
|
|
import org.mariotaku.twidere.model.AccountDetails
|
|
import org.mariotaku.twidere.model.ParcelableUser
|
|
import org.mariotaku.twidere.model.UserKey
|
|
|
|
abstract class CursorSupportUsersLoader(
|
|
context: Context,
|
|
accountKey: UserKey?,
|
|
data: List<ParcelableUser>?,
|
|
fromUser: Boolean
|
|
) : AbsRequestUsersLoader(context, accountKey, data, fromUser), ICursorSupportLoader {
|
|
|
|
var page = -1
|
|
override var cursor: Long = 0
|
|
val count: Int
|
|
|
|
override var nextCursor: Long = 0
|
|
protected set
|
|
override var prevCursor: Long = 0
|
|
protected set
|
|
var nextPage: Int = 0
|
|
protected set
|
|
|
|
init {
|
|
val preferences = context.getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE)
|
|
val loadItemLimit = preferences.getInt(KEY_LOAD_ITEM_LIMIT, DEFAULT_LOAD_ITEM_LIMIT)
|
|
count = Math.min(100, loadItemLimit)
|
|
}
|
|
|
|
protected fun setCursors(cursor: CursorSupport?) {
|
|
if (cursor == null) return
|
|
nextCursor = cursor.nextCursor
|
|
prevCursor = cursor.previousCursor
|
|
}
|
|
|
|
protected fun incrementPage(users: List<User>) {
|
|
if (users.isEmpty()) return
|
|
if (page == -1) {
|
|
page = 1
|
|
}
|
|
nextPage = page + 1
|
|
}
|
|
|
|
|
|
@Throws(MicroBlogException::class)
|
|
protected open fun getCursoredUsers(twitter: MicroBlog, details: AccountDetails, paging: Paging): List<User> {
|
|
throw UnsupportedOperationException()
|
|
}
|
|
|
|
@Throws(MicroBlogException::class)
|
|
protected open fun getIDs(twitter: MicroBlog, details: AccountDetails, paging: Paging): IDs {
|
|
throw UnsupportedOperationException()
|
|
}
|
|
|
|
@Throws(MicroBlogException::class)
|
|
override fun getUsers(twitter: MicroBlog, details: AccountDetails): List<User> {
|
|
val paging = Paging()
|
|
paging.count(count)
|
|
if (cursor > 0) {
|
|
paging.setCursor(cursor)
|
|
} else if (page > 1) {
|
|
paging.setPage(page)
|
|
}
|
|
val users: List<User>
|
|
if (useIDs(details)) {
|
|
val ids = getIDs(twitter, details, paging)
|
|
users = twitter.lookupUsers(ids.iDs)
|
|
setCursors(ids)
|
|
} else {
|
|
users = getCursoredUsers(twitter, details, paging)
|
|
if (users is CursorSupport) {
|
|
setCursors(users)
|
|
}
|
|
}
|
|
incrementPage(users)
|
|
return users
|
|
}
|
|
|
|
protected open fun useIDs(details: AccountDetails): Boolean {
|
|
return false
|
|
}
|
|
}
|