gitea/legado
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Code Issues Packages Projects Releases Wiki Activity

优化

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This commit is contained in:
Horis 2024-02-25 12:41:01 +08:00
parent 6d8deca130
commit e352a8a148
3 changed files with 42 additions and 10 deletions
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2
app/src/main/java/io/legado/app/ui/book/read/page/ReadView.kt
View File

@ -31,6 +31,7 @@ import io.legado.app.ui.book.read.page.provider.ChapterProvider
import io.legado.app.ui.book.read.page.provider.LayoutProgressListener
import io.legado.app.ui.book.read.page.provider.TextPageFactory
import io.legado.app.utils.activity
import io.legado.app.utils.canvasrecorder.pools.BitmapPool
import io.legado.app.utils.invisible
import io.legado.app.utils.showDialogFragment
import io.legado.app.utils.throttle
@ -461,6 +462,7 @@ class ReadView(context: Context, attrs: AttributeSet) :
pageDelegate?.onDestroy()
curPage.cancelSelect()
invalidateTextPage()
BitmapPool.clear()
}
/**

9
app/src/main/java/io/legado/app/utils/canvasrecorder/CanvasRecorderImpl.kt
View File

@ -16,14 +16,14 @@ class CanvasRecorderImpl : BaseCanvasRecorder() {
private fun init(width: Int, height: Int) {
if (bitmap == null) {
bitmap = bitmapPool.obtain(width, height)
bitmap = BitmapPool.obtain(width, height)
}
if (bitmap!!.width != width || bitmap!!.height != height) {
if (canReconfigure(width, height)) {
bitmap!!.reconfigure(width, height, Bitmap.Config.ARGB_8888)
} else {
bitmapPool.recycle(bitmap!!)
bitmap = bitmapPool.obtain(width, height)
BitmapPool.recycle(bitmap!!)
bitmap = BitmapPool.obtain(width, height)
}
}
}
@ -54,13 +54,12 @@ class CanvasRecorderImpl : BaseCanvasRecorder() {
override fun recycle() {
super.recycle()
val bitmap = bitmap ?: return
bitmapPool.recycle(bitmap)
BitmapPool.recycle(bitmap)
this.bitmap = null
}
companion object {
private val canvasPool = CanvasPool(2)
private val bitmapPool = BitmapPool()
}
}

41
app/src/main/java/io/legado/app/utils/canvasrecorder/pools/BitmapPool.kt
View File

@ -1,15 +1,46 @@
package io.legado.app.utils.canvasrecorder.pools
import android.graphics.Bitmap
import java.lang.ref.SoftReference
import io.legado.app.help.globalExecutor
import java.util.concurrent.ConcurrentHashMap
class BitmapPool {
object BitmapPool {
private val reusableBitmaps: MutableSet<SoftReference<Bitmap>> = ConcurrentHashMap.newKeySet()
private val reusableBitmaps: MutableSet<Bitmap> = ConcurrentHashMap.newKeySet()
fun recycle(bitmap: Bitmap) {
reusableBitmaps.add(SoftReference(bitmap))
reusableBitmaps.add(bitmap)
trimSize()
}
fun clear() {
if (reusableBitmaps.isEmpty()) {
return
}
globalExecutor.execute {
val iterator = reusableBitmaps.iterator()
while (iterator.hasNext()) {
val item = iterator.next()
iterator.remove()
item.recycle()
}
}
}
private fun trimSize() {
globalExecutor.execute {
var byteCount = 0
val iterator = reusableBitmaps.iterator()
while (iterator.hasNext()) {
val item = iterator.next()
if (byteCount > 64 * 1024 * 1024) {
iterator.remove()
item.recycle()
} else {
byteCount += item.byteCount
}
}
}
}
fun obtain(width: Int, height: Int): Bitmap {
@ -18,7 +49,7 @@ class BitmapPool {
}
val iterator = reusableBitmaps.iterator()
while (iterator.hasNext()) {
val item = iterator.next().get() ?: continue
val item = iterator.next()
if (item.isMutable) {
// Check to see it the item can be used for inBitmap.
if (canReconfigure(item, width, height)) {