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Changes in cover cache. Store covers in external cache dir

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This commit is contained in:
len 2016-04-11 18:49:45 +02:00
parent b84635ffec
commit b8d1a88623
11 changed files with 115 additions and 124 deletions
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114
app/src/main/java/eu/kanade/tachiyomi/data/cache/CoverCache.kt vendored
View file

@ -1,14 +1,11 @@
package eu.kanade.tachiyomi.data.cache
import android.content.Context
import android.widget.ImageView
import com.bumptech.glide.Glide
import com.bumptech.glide.load.engine.DiskCacheStrategy
import com.bumptech.glide.load.model.GlideUrl
import com.bumptech.glide.load.model.LazyHeaders
import com.bumptech.glide.request.animation.GlideAnimation
import com.bumptech.glide.request.target.SimpleTarget
import com.bumptech.glide.signature.StringSignature
import eu.kanade.tachiyomi.util.DiskUtils
import java.io.File
import java.io.IOException
@ -28,17 +25,15 @@ class CoverCache(private val context: Context) {
/**
* Cache directory used for cache management.
*/
private val CACHE_DIRNAME = "cover_disk_cache"
private val cacheDir: File = File(context.cacheDir, CACHE_DIRNAME)
private val cacheDir: File = File(context.externalCacheDir, "cover_disk_cache")
/**
* Download the cover with Glide and save the file.
* @param thumbnailUrl url of thumbnail.
* @param headers headers included in Glide request.
* @param imageView imageView where picture should be displayed.
* @param onReady function to call when the image is ready
*/
@JvmOverloads
fun save(thumbnailUrl: String?, headers: LazyHeaders, imageView: ImageView? = null) {
fun save(thumbnailUrl: String?, headers: LazyHeaders, onReady: ((File) -> Unit)? = null) {
// Check if url is empty.
if (thumbnailUrl.isNullOrEmpty())
return
@ -51,12 +46,9 @@ class CoverCache(private val context: Context) {
override fun onResourceReady(resource: File, anim: GlideAnimation<in File>) {
try {
// Copy the cover from Glide's cache to local cache.
copyToLocalCache(thumbnailUrl!!, resource)
copyToCache(thumbnailUrl!!, resource)
// Check if imageView isn't null and show picture in imageView.
if (imageView != null) {
loadFromCache(imageView, resource)
}
onReady?.invoke(resource)
} catch (e: IOException) {
// Do nothing.
}
@ -64,6 +56,35 @@ class CoverCache(private val context: Context) {
})
}
/**
* Save or load the image from cache
* @param thumbnailUrl the thumbnail url.
* @param headers headers included in Glide request.
* @param onReady function to call when the image is ready
*/
fun saveOrLoadFromCache(thumbnailUrl: String?, headers: LazyHeaders, onReady: ((File) -> Unit)?) {
// Check if url is empty.
if (thumbnailUrl.isNullOrEmpty())
return
// If file exist load it otherwise save it.
val localCover = getCoverFromCache(thumbnailUrl!!)
if (localCover.exists()) {
onReady?.invoke(localCover)
} else {
save(thumbnailUrl, headers, onReady)
}
}
/**
* Returns the cover from cache.
* @param thumbnailUrl the thumbnail url.
* @return cover image.
*/
private fun getCoverFromCache(thumbnailUrl: String): File {
return File(cacheDir, DiskUtils.hashKeyForDisk(thumbnailUrl))
}
/**
* Copy the given file to this cache.
* @param thumbnailUrl url of thumbnail.
@ -71,7 +92,7 @@ class CoverCache(private val context: Context) {
* @throws IOException if there's any error.
*/
@Throws(IOException::class)
fun copyToLocalCache(thumbnailUrl: String, sourceFile: File) {
fun copyToCache(thumbnailUrl: String, sourceFile: File) {
// Get destination file.
val destFile = getCoverFromCache(thumbnailUrl)
@ -85,28 +106,19 @@ class CoverCache(private val context: Context) {
* @throws IOException if there's any error.
*/
@Throws(IOException::class)
fun copyToLocalCache(thumbnailUrl: String, inputStream: InputStream) {
fun copyToCache(thumbnailUrl: String, inputStream: InputStream) {
// Get destination file.
val destFile = getCoverFromCache(thumbnailUrl)
destFile.outputStream().use { inputStream.copyTo(it) }
}
/**
* Returns the cover from cache.
* @param thumbnailUrl the thumbnail url.
* @return cover image.
*/
private fun getCoverFromCache(thumbnailUrl: String): File {
return File(cacheDir, DiskUtils.hashKeyForDisk(thumbnailUrl))
}
/**
* Delete the cover file from the cache.
* @param thumbnailUrl the thumbnail url.
* @return status of deletion.
*/
fun deleteCoverFromCache(thumbnailUrl: String?): Boolean {
fun deleteFromCache(thumbnailUrl: String?): Boolean {
// Check if url is empty.
if (thumbnailUrl.isNullOrEmpty())
return false
@ -116,56 +128,4 @@ class CoverCache(private val context: Context) {
return file.exists() && file.delete()
}
/**
* Save or load the image from cache
* @param imageView imageView where picture should be displayed.
* @param thumbnailUrl the thumbnail url.
* @param headers headers included in Glide request.
*/
fun saveOrLoadFromCache(imageView: ImageView, thumbnailUrl: String, headers: LazyHeaders) {
// If file exist load it otherwise save it.
val localCover = getCoverFromCache(thumbnailUrl)
if (localCover.exists()) {
loadFromCache(imageView, localCover)
} else {
save(thumbnailUrl, headers, imageView)
}
}
/**
* Helper method to load the cover from the cache directory into the specified image view.
* Glide stores the resized image in its cache to improve performance.
* @param imageView imageView where picture should be displayed.
* @param file file to load. Must exist!.
*/
private fun loadFromCache(imageView: ImageView, file: File) {
Glide.with(context)
.load(file)
.diskCacheStrategy(DiskCacheStrategy.RESULT)
.centerCrop()
.signature(StringSignature(file.lastModified().toString()))
.into(imageView)
}
/**
* Helper method to load the cover from network into the specified image view.
* The source image is stored in Glide's cache so that it can be easily copied to this cache
* if the manga is added to the library.
* @param imageView imageView where picture should be displayed.
* @param thumbnailUrl url of thumbnail.
* @param headers headers included in Glide request.
*/
fun loadFromNetwork(imageView: ImageView, thumbnailUrl: String?, headers: LazyHeaders) {
// Check if url is empty.
if (thumbnailUrl.isNullOrEmpty())
return
val url = GlideUrl(thumbnailUrl, headers)
Glide.with(context)
.load(url)
.diskCacheStrategy(DiskCacheStrategy.SOURCE)
.centerCrop()
.into(imageView)
}
}

4
app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CatalogueAdapter.kt
View file

@ -12,7 +12,7 @@ import java.util.*
*
* @param fragment the fragment containing this adapter.
*/
class CatalogueAdapter(private val fragment: CatalogueFragment) : FlexibleAdapter<CatalogueHolder, Manga>() {
class CatalogueAdapter(val fragment: CatalogueFragment) : FlexibleAdapter<CatalogueHolder, Manga>() {
/**
* Property to get the list of manga in the adapter.
@ -83,7 +83,7 @@ class CatalogueAdapter(private val fragment: CatalogueFragment) : FlexibleAdapte
*/
override fun onBindViewHolder(holder: CatalogueHolder, position: Int) {
val manga = getItem(position)
holder.onSetValues(manga, fragment.presenter)
holder.onSetValues(manga)
}
}

2
app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CatalogueFragment.kt
View file

@ -370,7 +370,7 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
* @param manga the manga initialized
*/
fun onMangaInitialized(manga: Manga) {
getHolder(manga)?.setImage(manga, presenter)
getHolder(manga)?.setImage(manga)
}
/**

24
app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CatalogueGridHolder.kt
View file

@ -1,6 +1,9 @@
package eu.kanade.tachiyomi.ui.catalogue
import android.view.View
import com.bumptech.glide.Glide
import com.bumptech.glide.load.engine.DiskCacheStrategy
import com.bumptech.glide.load.model.GlideUrl
import eu.kanade.tachiyomi.data.database.models.Manga
import kotlinx.android.synthetic.main.item_catalogue_grid.view.*
@ -13,7 +16,7 @@ import kotlinx.android.synthetic.main.item_catalogue_grid.view.*
* @param listener a listener to react to single tap and long tap events.
* @constructor creates a new catalogue holder.
*/
class CatalogueGridHolder(private val view: View, adapter: CatalogueAdapter, listener: OnListItemClickListener) :
class CatalogueGridHolder(private val view: View, private val adapter: CatalogueAdapter, listener: OnListItemClickListener) :
CatalogueHolder(view, adapter, listener) {
/**
@ -21,16 +24,15 @@ class CatalogueGridHolder(private val view: View, adapter: CatalogueAdapter, lis
* holder with the given manga.
*
* @param manga the manga to bind.
* @param presenter the catalogue presenter.
*/
override fun onSetValues(manga: Manga, presenter: CataloguePresenter) {
override fun onSetValues(manga: Manga) {
// Set manga title
view.title.text = manga.title
// Set alpha of thumbnail.
view.thumbnail.alpha = if (manga.favorite) 0.3f else 1.0f
setImage(manga, presenter)
setImage(manga)
}
/**
@ -38,12 +40,18 @@ class CatalogueGridHolder(private val view: View, adapter: CatalogueAdapter, lis
* and the url is now known.
*
* @param manga the manga to bind.
* @param presenter the catalogue presenter.
*/
fun setImage(manga: Manga, presenter: CataloguePresenter) {
fun setImage(manga: Manga) {
if (manga.thumbnail_url != null) {
presenter.coverCache.loadFromNetwork(view.thumbnail, manga.thumbnail_url,
presenter.source.glideHeaders)
val url = manga.thumbnail_url!!
val headers = adapter.fragment.presenter.source.glideHeaders
Glide.with(view.context)
.load(if (headers != null) GlideUrl(url, headers) else url)
.diskCacheStrategy(DiskCacheStrategy.SOURCE)
.centerCrop()
.into(view.thumbnail)
} else {
view.thumbnail.setImageResource(android.R.color.transparent)
}

3
app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CatalogueHolder.kt
View file

@ -19,7 +19,6 @@ abstract class CatalogueHolder(view: View, adapter: CatalogueAdapter, listener:
* holder with the given manga.
*
* @param manga the manga to bind.
* @param presenter the catalogue presenter.
*/
abstract fun onSetValues(manga: Manga, presenter: CataloguePresenter)
abstract fun onSetValues(manga: Manga)
}

3
app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CatalogueListHolder.kt
View file

@ -25,9 +25,8 @@ class CatalogueListHolder(private val view: View, adapter: CatalogueAdapter, lis
* holder with the given manga.
*
* @param manga the manga to bind.
* @param presenter the catalogue presenter.
*/
override fun onSetValues(manga: Manga, presenter: CataloguePresenter) {
override fun onSetValues(manga: Manga) {
view.title.text = manga.title
view.title.setTextColor(if (manga.favorite) favoriteColor else unfavoriteColor)
}

6
app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CataloguePresenter.kt
View file

@ -1,7 +1,6 @@
package eu.kanade.tachiyomi.ui.catalogue
import android.os.Bundle
import eu.kanade.tachiyomi.data.cache.CoverCache
import eu.kanade.tachiyomi.data.database.DatabaseHelper
import eu.kanade.tachiyomi.data.database.models.Manga
import eu.kanade.tachiyomi.data.preference.PreferencesHelper
@ -33,11 +32,6 @@ class CataloguePresenter : BasePresenter<CatalogueFragment>() {
*/
@Inject lateinit var db: DatabaseHelper
/**
* Cover cache.
*/
@Inject lateinit var coverCache: CoverCache
/**
* Preferences.
*/

26
app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryHolder.kt
View file

@ -1,6 +1,9 @@
package eu.kanade.tachiyomi.ui.library
import android.view.View
import com.bumptech.glide.Glide
import com.bumptech.glide.load.engine.DiskCacheStrategy
import com.bumptech.glide.signature.StringSignature
import eu.kanade.tachiyomi.data.cache.CoverCache
import eu.kanade.tachiyomi.data.database.models.Manga
import eu.kanade.tachiyomi.data.source.base.Source
@ -16,9 +19,11 @@ import kotlinx.android.synthetic.main.item_catalogue_grid.view.*
* @param listener a listener to react to single tap and long tap events.
* @constructor creates a new library holder.
*/
class LibraryHolder(view: View, adapter: LibraryCategoryAdapter, listener: FlexibleViewHolder.OnListItemClickListener) :
class LibraryHolder(private val view: View, adapter: LibraryCategoryAdapter, listener: FlexibleViewHolder.OnListItemClickListener) :
FlexibleViewHolder(view, adapter, listener) {
private var manga: Manga? = null
/**
* Method called from [LibraryCategoryAdapter.onBindViewHolder]. It updates the data for this
* holder with the given manga.
@ -27,11 +32,13 @@ class LibraryHolder(view: View, adapter: LibraryCategoryAdapter, listener: Flexi
* @param presenter the library presenter.
*/
fun onSetValues(manga: Manga, presenter: LibraryPresenter) {
this.manga = manga
// Update the title of the manga.
itemView.title.text = manga.title
view.title.text = manga.title
// Update the unread count and its visibility.
with(itemView.unreadText) {
with(view.unreadText) {
visibility = if (manga.unread > 0) View.VISIBLE else View.GONE
text = manga.unread.toString()
}
@ -49,9 +56,18 @@ class LibraryHolder(view: View, adapter: LibraryCategoryAdapter, listener: Flexi
*/
private fun loadCover(manga: Manga, source: Source, coverCache: CoverCache) {
if (manga.thumbnail_url != null) {
coverCache.saveOrLoadFromCache(itemView.thumbnail, manga.thumbnail_url, source.glideHeaders)
coverCache.saveOrLoadFromCache(manga.thumbnail_url, source.glideHeaders) {
if (this.manga == manga) {
Glide.with(view.context)
.load(it)
.diskCacheStrategy(DiskCacheStrategy.RESULT)
.centerCrop()
.signature(StringSignature(it.lastModified().toString()))
.into(itemView.thumbnail)
}
}
} else {
itemView.thumbnail.setImageResource(android.R.color.transparent)
view.thumbnail.setImageResource(android.R.color.transparent)
}
}

2
app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt
View file

@ -280,7 +280,7 @@ class LibraryPresenter : BasePresenter<LibraryFragment>() {
@Throws(IOException::class)
fun editCoverWithStream(inputStream: InputStream, manga: Manga): Boolean {
if (manga.thumbnail_url != null && manga.favorite) {
coverCache.copyToLocalCache(manga.thumbnail_url, inputStream)
coverCache.copyToCache(manga.thumbnail_url, inputStream)
return true
}
return false

51
app/src/main/java/eu/kanade/tachiyomi/ui/manga/info/MangaInfoFragment.kt
View file

@ -4,6 +4,10 @@ import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import com.bumptech.glide.Glide
import com.bumptech.glide.load.engine.DiskCacheStrategy
import com.bumptech.glide.load.model.GlideUrl
import com.bumptech.glide.signature.StringSignature
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.data.database.models.Manga
import eu.kanade.tachiyomi.data.source.base.Source
@ -95,26 +99,37 @@ class MangaInfoFragment : BaseRxFragment<MangaInfoPresenter>() {
val headers = presenter.source.glideHeaders
// Check if thumbnail_url is given.
if (manga.thumbnail_url != null) {
// Check if cover is already drawn.
if (manga_cover.drawable == null) {
// If manga is in library then (download / save) (from / to) local cache if available,
// else download from network.
manga.thumbnail_url?.let { url ->
if (manga.favorite) {
coverCache.saveOrLoadFromCache(manga_cover, manga.thumbnail_url, headers)
coverCache.saveOrLoadFromCache(url, headers) {
if (isResumed) {
Glide.with(context)
.load(it)
.diskCacheStrategy(DiskCacheStrategy.RESULT)
.centerCrop()
.signature(StringSignature(it.lastModified().toString()))
.into(manga_cover)
Glide.with(context)
.load(it)
.diskCacheStrategy(DiskCacheStrategy.RESULT)
.centerCrop()
.signature(StringSignature(it.lastModified().toString()))
.into(backdrop)
}
}
} else {
coverCache.loadFromNetwork(manga_cover, manga.thumbnail_url, headers)
}
}
// Check if backdrop is already drawn.
if (backdrop.drawable == null) {
// If manga is in library then (download / save) (from / to) local cache if available,
// else download from network.
if (manga.favorite) {
coverCache.saveOrLoadFromCache(backdrop, manga.thumbnail_url, headers)
} else {
coverCache.loadFromNetwork(backdrop, manga.thumbnail_url, headers)
}
Glide.with(context)
.load(if (headers != null) GlideUrl(url, headers) else url)
.diskCacheStrategy(DiskCacheStrategy.SOURCE)
.centerCrop()
.into(manga_cover)
Glide.with(context)
.load(if (headers != null) GlideUrl(url, headers) else url)
.diskCacheStrategy(DiskCacheStrategy.SOURCE)
.centerCrop()
.into(backdrop)
}
}
}

2
app/src/main/java/eu/kanade/tachiyomi/ui/manga/info/MangaInfoPresenter.kt
View file

@ -130,7 +130,7 @@ class MangaInfoPresenter : BasePresenter<MangaInfoFragment>() {
if (isFavorite) {
coverCache.save(manga.thumbnail_url, source.glideHeaders)
} else {
coverCache.deleteCoverFromCache(manga.thumbnail_url)
coverCache.deleteFromCache(manga.thumbnail_url)
}
}