75 lines
2.6 KiB
Kotlin
75 lines
2.6 KiB
Kotlin
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2014 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.util
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import android.content.Context
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import android.content.SharedPreferences
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import com.bumptech.glide.Glide
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import org.mariotaku.kpreferences.get
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import org.mariotaku.twidere.constant.mediaPreloadKey
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import org.mariotaku.twidere.constant.mediaPreloadOnWifiOnlyKey
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import org.mariotaku.twidere.extension.loadProfileImage
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import org.mariotaku.twidere.model.ParcelableActivity
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import org.mariotaku.twidere.model.ParcelableMedia
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import org.mariotaku.twidere.model.ParcelableStatus
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import org.mariotaku.twidere.model.util.getActivityStatus
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class MediaPreloader(val context: Context) {
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var isNetworkMetered: Boolean = true
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private var preloadEnabled: Boolean = false
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private var preloadOnWifiOnly: Boolean = true
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private val shouldPreload: Boolean get() = preloadEnabled && (!preloadOnWifiOnly || !isNetworkMetered)
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fun preloadStatus(status: ParcelableStatus) {
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if (!shouldPreload) return
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Glide.with(context).loadProfileImage(context, status, 0).preload()
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preloadMedia(status.media)
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preloadMedia(status.quoted_media)
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}
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fun preloadActivity(activity: ParcelableActivity) {
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if (!shouldPreload) return
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activity.getActivityStatus()?.let { preloadStatus(it) }
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}
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fun reloadOptions(preferences: SharedPreferences) {
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preloadEnabled = preferences[mediaPreloadKey]
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preloadOnWifiOnly = preferences[mediaPreloadOnWifiOnlyKey]
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}
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private fun preloadMedia(media: Array<ParcelableMedia>?) {
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media?.forEach { item ->
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val url = item.preview_url ?: run {
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if (item.type != ParcelableMedia.Type.IMAGE) return@run null
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return@run item.media_url
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} ?: return@forEach
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preloadPreviewImage(url)
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}
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}
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private fun preloadPreviewImage(url: String?) {
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Glide.with(context).load(url).preload()
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}
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}
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