package cc.shinichi.library.glide
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import android.content.Context
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import androidx.appcompat.app.AppCompatActivity
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import cc.shinichi.library.glide.cache.DataCacheKey
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import cc.shinichi.library.glide.cache.SafeKeyGenerator
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import cc.shinichi.library.tool.common.SLog
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import com.bumptech.glide.Glide
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import com.bumptech.glide.disklrucache.DiskLruCache
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import com.bumptech.glide.load.engine.cache.DiskCache
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import com.bumptech.glide.load.model.GlideUrl
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import com.bumptech.glide.signature.EmptySignature
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import java.io.File
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/**
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* @author 工藤
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* @email qinglingou@gmail.com
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* cc.shinichi.library.glide
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* create at 2018/5/21 15:22
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* description:
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*/
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object ImageLoader {
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private const val TAG = "ImageLoader"
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/**
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* 获取是否有某张原图的缓存
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* 缓存模式必须是：DiskCacheStrategy.SOURCE 才能获取到缓存文件
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*/
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fun getGlideCacheFile(context: Context, url: String?): File? {
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try {
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val dataCacheKey = DataCacheKey(GlideUrl(url), EmptySignature.obtain())
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val safeKeyGenerator = SafeKeyGenerator()
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val safeKey = safeKeyGenerator.getSafeKey(dataCacheKey)
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SLog.d(TAG, "safeKey = $safeKey")
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val file = File(context.cacheDir, DiskCache.Factory.DEFAULT_DISK_CACHE_DIR)
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val diskLruCache = DiskLruCache.open(file, 1, 1, DiskCache.Factory.DEFAULT_DISK_CACHE_SIZE.toLong())
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val value = diskLruCache[safeKey]
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return value?.getFile(0)
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} catch (e: Exception) {
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e.printStackTrace()
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}
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return null
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}
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@JvmStatic
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fun clearMemory(activity: AppCompatActivity) {
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Glide.get(activity.applicationContext).clearMemory()
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}
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@JvmStatic
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fun cleanDiskCache(context: Context) {
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Thread { Glide.get(context.applicationContext).clearDiskCache() }.start()
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}
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}
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