chinwag-android/app/src/main/java/com/keylesspalace/tusky/components/account/media/AccountMediaViewModel.kt
Goooler 3592318dc1
Modernize a bit (#3171)
* Remove redundant ignore file

* Add .gitattributes

* Generate new wrapper

* Apply plugins in `plugins`

* Adopt new dsl

* Enable stable config cache

* Ignore all build folders

* Enable build scan

* Disable buildFeatures flags by default

* Migrate to nonTransitive R class

* Tweak flags

* Bump AGP to 7.4.0

* Bump deps

* Run `ktlintFormat`

* Add an icon for IDEA to display

* Revert "Bump deps"

This reverts commit bc0d5b69d59f70289d5d5c4887a85e6af23cc662.

* Revert "Enable build scan"

This reverts commit 1568e5e84f1ee51064b3f426b1da0cf35fb67856.

* Remove com.android.library

* Enable Gradle cache

* Enable room incremental build

* Cleanups

* Cleanups

* Add .editorconfig

* Defer clean task

* Migrate `flavorDimensions`

* Merge instance-build.gradle into app's build.gradle

* Declare compileOptions & kotlinOptions

* Bump jvmTarget to 17

* Fix conflicts

* Xmx4g

* Rename output apks

* Revert "Bump jvmTarget to 17"

This reverts commit e4d1543bda65b6d2979ae0712bceee33fa8298a6.
2023-02-04 19:58:53 +01:00

65 lines
2.2 KiB
Kotlin

/* Copyright 2022 Tusky Contributors
*
* This file is a part of Tusky.
*
* 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.
*
* Tusky 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 Tusky; if not,
* see <http://www.gnu.org/licenses>. */
package com.keylesspalace.tusky.components.account.media
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import androidx.paging.ExperimentalPagingApi
import androidx.paging.Pager
import androidx.paging.PagingConfig
import androidx.paging.cachedIn
import com.keylesspalace.tusky.network.MastodonApi
import com.keylesspalace.tusky.viewdata.AttachmentViewData
import javax.inject.Inject
class AccountMediaViewModel @Inject constructor(
api: MastodonApi
) : ViewModel() {
lateinit var accountId: String
val attachmentData: MutableList<AttachmentViewData> = mutableListOf()
var currentSource: AccountMediaPagingSource? = null
@OptIn(ExperimentalPagingApi::class)
val media = Pager(
config = PagingConfig(
pageSize = LOAD_AT_ONCE,
prefetchDistance = LOAD_AT_ONCE * 2
),
pagingSourceFactory = {
AccountMediaPagingSource(
viewModel = this
).also { source ->
currentSource = source
}
},
remoteMediator = AccountMediaRemoteMediator(api, this)
).flow
.cachedIn(viewModelScope)
fun revealAttachment(viewData: AttachmentViewData) {
val position = attachmentData.indexOfFirst { oldViewData -> oldViewData.id == viewData.id }
attachmentData[position] = viewData.copy(isRevealed = true)
currentSource?.invalidate()
}
companion object {
private const val LOAD_AT_ONCE = 30
}
}