v2.0.4

修复
1. 横向阅览漫画无法用音量键翻页(fix #35)
2. 纵向恢复阅览进度错位
3. 一个以上分卷的漫画最后一个章节为奇数时无法显示(如妖忍三重奏)
4. 下载页阅览已下载漫画加载下一章失败
5. 竖向阅览只有一页时准备中弹框不消失
优化
1. PagesManager 内存占用
2. 分类页默认显示最新更新时间
3. 主页、漫画详情页加载流畅度
4. 登录页使用协程重构(#36) by @Mrs4s

app/build.gradle

@@ -8,8 +8,8 @@ android {
         applicationId 'top.fumiama.copymanga'
         minSdkVersion 23
         targetSdkVersion 34
-        versionCode 39
-        versionName '2.0.3'
+        versionCode 40
+        versionName '2.0.4'
         resConfigs 'zh', 'zh-rCN'
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -74,5 +74,5 @@ dependencies {
     implementation 'com.liaoinstan.springview:library:1.7.0'
     implementation 'com.github.zawadz88.materialpopupmenu:material-popup-menu:4.0.1'
     implementation 'com.lapism:search:2.4.1@aar'
-    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.6.1'
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.6.2'
 }

app/src/main/java/top/fumiama/copymanga/LoginActivity.kt

@@ -6,9 +6,7 @@ import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
 import kotlinx.android.synthetic.main.activity_login.*
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import top.fumiama.dmzj.copymanga.R
 import kotlin.random.Random
 

app/src/main/java/top/fumiama/copymanga/template/ui/CardList.kt

@@ -10,7 +10,6 @@ import com.bumptech.glide.load.model.GlideUrl
 import kotlinx.android.synthetic.main.card_book.view.*
 import kotlinx.android.synthetic.main.line_horizonal_empty.view.*
 import kotlinx.android.synthetic.main.line_lazybooklines.*
-import top.fumiama.copymanga.MainActivity.Companion.mainWeakReference
 import top.fumiama.copymanga.tools.api.CMApi
 import top.fumiama.dmzj.copymanga.R
 import java.io.File
@@ -76,7 +75,7 @@ class CardList(
         if (exitCardList) return
         manageRow()
         that?.apply {
-            layoutInflater.inflate(R.layout.card_book, mydll.ltbtn, false)?.let {
+            layoutInflater.inflate(R.layout.card_book, mydll?.ltbtn, false)?.let {
                 val card = it.cic
                 card.name = name
                 card.append = append

app/src/main/java/top/fumiama/copymanga/ui/book/BookHandler.kt

@@ -73,9 +73,12 @@ class BookHandler(private val th: WeakReference<BookFragment>, val path: String)
             1 -> setCover()
             2 -> setTexts()
             3 -> that?.fbibinfo?.let { setInfoHeight(it) }
-            4 -> setThemes()
+            4 -> setAuthorsAndTags()
             5 -> setOverScale()
             6 -> if(complete) that?.navigate2dl()
+            7 -> setVolumes()
+            8 -> that?.apply { fbl?.addView(msg.obj as View) }
+            9 -> endSetLayouts()
         }
     }
 
@@ -108,14 +111,14 @@ class BookHandler(private val th: WeakReference<BookFragment>, val path: String)
             cnts += it.count
             Log.d("MyBFH", "Add caption: ${it.name} @ ${it.path_word} of ${it.count}")
         }
+        for (i in 1..5) {
+            sendEmptyMessageDelayed(i, (100*i).toLong())
+        }
         if(vols?.isEmpty() != false) initComicData()
-        Thread{ for (i in 1..5) {
-            sleep(512)
-            sendEmptyMessage(i)
-        } }.start()
     }
 
-    private fun endSetLayouts(){
+    private fun endSetLayouts() {
+        if (exit) return
         that?.fbloading?.visibility = View.GONE
         complete = true
         that?.setStartRead()
@@ -230,76 +233,92 @@ class BookHandler(private val th: WeakReference<BookFragment>, val path: String)
         }
     }
 
-    private fun setThemes(){
-        if (exit) return
+    private fun setAuthorsAndTags() {
         that?.apply {
             book?.results?.comic?.apply {
-                author?.let { setTheme(getString(R.string.author), it, R.id.action_nav_book_to_nav_author) }
+                author?.let {
+                    setTheme(
+                        getString(R.string.author),
+                        it,
+                        R.id.action_nav_book_to_nav_author
+                    )
+                }
                 fbl.addView(layoutInflater.inflate(R.layout.div_h, fbl, false))
-                theme?.let { setTheme(getString(R.string.caption), it, R.id.action_nav_book_to_nav_caption) }
+                theme?.let {
+                    setTheme(
+                        getString(R.string.caption),
+                        it,
+                        R.id.action_nav_book_to_nav_caption
+                    )
+                }
             }
         }
-        Thread{
-            while (vols == null && !exit) sleep(1000)
-            if(exit) return@Thread
-            that?.apply {
-                book?.results?.apply {
-                    that?.activity?.runOnUiThread{
-                        if(exit) return@runOnUiThread
-                        ViewMangaActivity.fileArray = arrayOf()
-                        urlArray = arrayOf()
-                        ViewMangaActivity.uuidArray = arrayOf()
-                        var i = 0
-                        vols?.forEachIndexed { iv, v ->
-                            if(exit) return@runOnUiThread
-                            fbl.addView(layoutInflater.inflate(R.layout.div_h, fbl, false))
-                            val t = layoutInflater.inflate(R.layout.line_caption, fbl, false)
-                            t.tcptn.text = keys[iv]
-                            fbl.addView(t)
-                            fbl.addView(layoutInflater.inflate(R.layout.div_h, fbl, false))
-                            var line: View? = null
-                            val last = v.results.list.size - 1
-                            v.results.list.forEach {
-                                urlArray += CMApi.getChapterInfoApiUrl(
-                                    comic.path_word,
-                                    it.uuid
-                                )?:""
-                                ViewMangaActivity.fileArray += CMApi.getZipFile(context?.getExternalFilesDir(""), comic.name, keys[iv], it.name)
-                                chapterNames += it.name
-                                ViewMangaActivity.uuidArray += it.uuid
-                                if(line == null) {
-                                    if(i == last) {
-                                        line = layoutInflater.inflate(R.layout.line_chapter, that!!.fbl, false)
-                                        line?.lcc?.apply {
-                                            lct.text = it.name
-                                            val index = i
-                                            setOnClickListener { Reader.viewMangaAt(comic.name, index, urlArray) }
-                                        }
-                                        fbl?.addView(line)
-                                    } else {
-                                        line = layoutInflater.inflate(R.layout.line_2chapters, that!!.fbl, false)
-                                        line?.l2cl?.apply {
-                                            lct.text = it.name
-                                            val index = i
-                                            setOnClickListener { Reader.viewMangaAt(comic.name, index, urlArray) }
-                                        }
-                                    }
-                                } else line?.l2cr?.apply {
+    }
+
+    private fun addVolumesView(v: View) {
+        obtainMessage(8, v).sendToTarget()
+    }
+
+    private fun setVolumes() = Thread {
+        if (exit) return@Thread
+        that?.apply {
+            book?.results?.apply {
+                ViewMangaActivity.fileArray = arrayOf()
+                urlArray = arrayOf()
+                ViewMangaActivity.uuidArray = arrayOf()
+                var i = 0
+                var last = -1
+                vols?.forEachIndexed { groupIndex, v ->
+                    if(exit) return@Thread
+                    addVolumesView(layoutInflater.inflate(R.layout.div_h, fbl, false))
+                    val t = layoutInflater.inflate(R.layout.line_caption, fbl, false)
+                    t.tcptn.text = keys[groupIndex]
+                    addVolumesView(t)
+                    addVolumesView(layoutInflater.inflate(R.layout.div_h, fbl, false))
+                    var line: View? = null
+                    last += v.results.list.size
+                    v.results.list.forEach {
+                        urlArray += CMApi.getChapterInfoApiUrl(
+                            comic.path_word,
+                            it.uuid
+                        )?:""
+                        ViewMangaActivity.fileArray += CMApi.getZipFile(context?.getExternalFilesDir(""), comic.name, keys[groupIndex], it.name)
+                        chapterNames += it.name
+                        ViewMangaActivity.uuidArray += it.uuid
+                        Log.d("MyBH", "i = $i, last=$last, add chapter ${it.name}, line is null: ${line == null}")
+                        if(line == null) {
+                            if(i == last) {
+                                line = layoutInflater.inflate(R.layout.line_chapter, that!!.fbl, false)
+                                line?.lcc?.apply {
+                                    lct.text = it.name
+                                    Log.d("MyBH", "add last single chapter ${it.name}")
+                                    val index = i
+                                    setOnClickListener { Reader.viewMangaAt(comic.name, index, urlArray) }
+                                }
+                                line?.let { l -> addVolumesView(l) }
+
+                            } else {
+                                line = layoutInflater.inflate(R.layout.line_2chapters, that!!.fbl, false)
+                                line?.l2cl?.apply {
                                     lct.text = it.name
                                     val index = i
                                     setOnClickListener { Reader.viewMangaAt(comic.name, index, urlArray) }
-                                    fbl?.addView(line)
-                                    line = null
                                 }
-                                i++
                             }
+                        } else line?.l2cr?.apply {
+                            lct.text = it.name
+                            val index = i
+                            setOnClickListener { Reader.viewMangaAt(comic.name, index, urlArray) }
+                            line?.let { l -> addVolumesView(l) }
+                            line = null
                         }
-                        endSetLayouts()
+                        i++
                     }
                 }
+                sendEmptyMessage(9) // end set layout
             }
-        }.start()
-    }
+        }
+    }.start()
 
     private fun loadVolume(name: String, path: String, nav: Int){
         if(complete) {
@@ -311,7 +330,7 @@ class BookHandler(private val th: WeakReference<BookFragment>, val path: String)
         }
     }
 
-    private fun initComicData() {
+    private fun initComicData() = Thread {
         var volumes = emptyArray<VolumeStructure>()
         val counts = cnts.clone()
         gpws.forEachIndexed { i, gpw ->
@@ -329,11 +348,11 @@ class BookHandler(private val th: WeakReference<BookFragment>, val path: String)
                 counts[i] = counts[i] - 100
                 CMApi.getGroupInfoApiUrl(path, gpw, offset)?.let {
                     Log.d("MyBFH", "get api: $it")
-                    if(ComicDlFragment.exit) return
+                    if(ComicDlFragment.exit) return@Thread
                     val ad = AutoDownloadThread(it) { result ->
-                        Log.d("MyBFH", "第${i}卷返回")
                         val r = Gson().fromJson(result?.decodeToString(), VolumeStructure::class.java)
                         re[r.results.offset / 100] = r
+                        Log.d("MyBFH", "第${i}卷返回, 大小: ${r.results.list.size}")
                     }
                     ads += ad
                     ad.start()
@@ -341,7 +360,6 @@ class BookHandler(private val th: WeakReference<BookFragment>, val path: String)
                     sleep(1000)
                 }
             } while (counts[i] > 0)
-            Thread {
                 var c = 0
                 while (c++ < 80) {
                     sleep(1000)
@@ -359,23 +377,21 @@ class BookHandler(private val th: WeakReference<BookFragment>, val path: String)
                     r?.results?.list = s
                     r?.apply { volumes += this }
                 } else re[0]?.apply { volumes += this }
-            }.start()
         }
-        Thread {
-            var c = 0
-            while (c < 80 && volumes.size != gpws.size) {
-                sleep(1000)
-                if(ComicDlFragment.exit) return@Thread
-                Log.d("MyBFH", "已有：${volumes.size} 共：${gpws.size}")
-                c++
+        var c = 0
+        while (c < 80 && volumes.size != gpws.size) {
+            sleep(1000)
+            if(ComicDlFragment.exit) return@Thread
+            Log.d("MyBFH", "已有：${volumes.size} 共：${gpws.size}")
+            c++
+        }
+        if (volumes.size == gpws.size) {
+            that?.activity?.runOnUiThread {
+                saveVolumes(volumes)
+                sendEmptyMessage(7)
             }
-            if (volumes.size == gpws.size) {
-                that?.activity?.runOnUiThread {
-                    saveVolumes(volumes)
-                }
-            }
-        }.start()
-    }
+        }
+    }.start()
 
     private fun saveVolumes(volumes: Array<VolumeStructure>) {
         that?.context?.getExternalFilesDir("")?.let { home ->

app/src/main/java/top/fumiama/copymanga/ui/cardflow/sort/SortFragment.kt

@@ -15,7 +15,7 @@ import java.lang.Thread.sleep
 
 @ExperimentalStdlibApi
 class SortFragment : InfoCardLoader(R.layout.fragment_sort, R.id.action_nav_sort_to_nav_book) {
-    private val sortWay = listOf("datetime_updated", "-datetime_updated", "-popular", "popular")
+    private val sortWay = listOf("-datetime_updated", "datetime_updated", "-popular", "popular")
     private var theme = -1
     private var region = -1
     private var sortValue = 0

app/src/main/java/top/fumiama/copymanga/ui/comicdl/ComicDlFragment.kt

@@ -86,7 +86,7 @@ class ComicDlFragment: NoBackRefreshFragment(R.layout.fragment_dlcomic) {
         menu.findItem(R.id.action_download)?.isVisible = false
     }*/
 
-    private fun initComicData(pw: String?, gpws: Array<String>?, counts: IntArray?) {
+    private fun initComicData(pw: String?, gpws: Array<String>?, counts: IntArray?) = Thread {
         var volumes = emptyArray<VolumeStructure>()
         if (gpws != null) {
             gpws.forEachIndexed { i, gpw ->
@@ -99,7 +99,7 @@ class ComicDlFragment: NoBackRefreshFragment(R.layout.fragment_dlcomic) {
                 do {
                     counts?.set(i, counts[i] - 100)
                     CMApi.getGroupInfoApiUrl(pw, gpw, offset)?.let {
-                        if(exit) return
+                        if(exit) return@Thread
                         val ad = AutoDownloadThread(it) { result ->
                             Log.d("MyCDF", "第${i}卷返回")
                             val r = Gson().fromJson(result?.decodeToString(), VolumeStructure::class.java)
@@ -110,42 +110,38 @@ class ComicDlFragment: NoBackRefreshFragment(R.layout.fragment_dlcomic) {
                         offset += 100
                     }
                 } while ((counts?.get(i) ?: 0) > 0)
-                Thread {
-                    var c = 0
-                    while (c++ < 80) {
-                        sleep(1000)
-                        if(exit) return@Thread
-                        if(re.all { it != null }) break
-                    }
-                    if(re.size > 1) {
-                        val r = re[0]
-                        var s = emptyArray<ChapterStructure>()
-                        re.forEach {
-                            it?.results?.list?.forEach {
-                                s += it
-                            }
-                        }
-                        r?.results?.list = s
-                        r?.apply { volumes += this }
-                    } else re[0]?.apply { volumes += this }
-                }.start()
-            }
-            Thread {
                 var c = 0
-                while (c < 80 && volumes.size != gpws.size) {
+                while (c++ < 80) {
                     sleep(1000)
                     if(exit) return@Thread
-                    Log.d("MyCDF", "已有：${volumes.size} 共：${gpws.size}")
-                    c++
+                    if(re.all { it != null }) break
                 }
-                if (volumes.size == gpws.size) {
-                    activity?.runOnUiThread {
-                        start2load(volumes)
+                if(re.size > 1) {
+                    val r = re[0]
+                    var s = emptyArray<ChapterStructure>()
+                    re.forEach {
+                        it?.results?.list?.forEach {
+                            s += it
+                        }
                     }
+                    r?.results?.list = s
+                    r?.apply { volumes += this }
+                } else re[0]?.apply { volumes += this }
+            }
+            var c = 0
+            while (c < 80 && volumes.size != gpws.size) {
+                sleep(1000)
+                if(exit) return@Thread
+                Log.d("MyCDF", "已有：${volumes.size} 共：${gpws.size}")
+                c++
+            }
+            if (volumes.size == gpws.size) {
+                activity?.runOnUiThread {
+                    start2load(volumes)
                 }
-            }.start()
+            }
         }
-    }
+    }.start()
 
     private fun initOldComicData() {
         handler = ComicDlHandler(Looper.myLooper()!!,

app/src/main/java/top/fumiama/copymanga/ui/comicdl/ComicDlHandler.kt

@@ -352,10 +352,9 @@ class ComicDlHandler(looper: Looper, private val th: WeakReference<ComicDlFragme
                     ViewMangaActivity.dlhandler = this
                     ViewMangaActivity.position = it.tbtn.index
                     dl?.show()
-
-                    that?.startActivity(Intent(that!!.context, ViewMangaActivity::class.java)
-                        .putExtra("callFrom", "zipFirst")
-                    )
+                    val intent = Intent(that?.context, ViewMangaActivity::class.java)
+                    intent.putExtra("urlArray", urlArray).putExtra("callFrom", "zipFirst")
+                    that?.startActivity(intent)
                 } else {
                     it.tbtn.setBackgroundResource(R.drawable.toggle_button)
                     if (it.tbtn.isChecked) that?.tdwn?.text = "$dldChapter/${++checkedChapter}"

app/src/main/java/top/fumiama/copymanga/ui/home/HomeFragment.kt

@@ -207,7 +207,8 @@ class HomeFragment : NoBackRefreshFragment(R.layout.fragment_home) {
                     holder.itemView.ta.text = "搜索 \"$query\""
                     holder.itemView.tb.text = "共 $count 条结果"
                     holder.itemView.lwi.visibility = View.INVISIBLE
-                    if (query?.isNotEmpty() == true) holder.itemView.lwc.setOnClickListener {
+                    holder.itemView.lwc.setOnClickListener {
+                        if (query?.isNotEmpty() != true) return@setOnClickListener
                         val bundle = Bundle()
                         bundle.putCharSequence("query", query)
                         bundle.putString("type", type)

app/src/main/java/top/fumiama/copymanga/ui/home/HomeHandler.kt

@@ -212,7 +212,7 @@ class HomeHandler(private val that: WeakReference<HomeFragment>) : AutoDownloadH
         }
     }
 
-    private fun inflateCardLines() {
+    private fun inflateCardLines() = Thread{
         if (indexLines.isNotEmpty()) indexLines = arrayOf()
         inflateRec()
         inflateTopics()
@@ -220,14 +220,12 @@ class HomeHandler(private val that: WeakReference<HomeFragment>) : AutoDownloadH
         inflateNew()
         inflateFinish()
         inflateRank()
-        Thread{
-            for(i in indexLines.indices) {
-                obtainMessage(8, i, 0).sendToTarget()
-                sleep(512)
-            }
-            obtainMessage(-1, false).sendToTarget()                 //closeLoad
-        }.start()
-    }
+        for(i in indexLines.indices) {
+            obtainMessage(8, i, 0).sendToTarget()
+            sleep(512)
+        }
+        obtainMessage(-1, false).sendToTarget()                 //closeLoad
+    }.start()
 
     private fun setBanner(v: Banner): Banner {
         v.viewTreeObserver.addOnGlobalLayoutListener(object :
@@ -311,7 +309,7 @@ class HomeHandler(private val that: WeakReference<HomeFragment>) : AutoDownloadH
     private fun setCards(cv: CardView, pw: String, name: String, img: String, isFinal: Boolean, isTopic: Boolean) {
         cv.tic.text = name
         homeF?.let {
-            if(img.startsWith("http")) {
+            if(img.startsWith("http")) it.activity?.runOnUiThread {
                 Glide.with(it).load(GlideUrl(CMApi.proxy?.wrap(img)?:img, CMApi.myGlideHeaders)).timeout(20000).into(cv.imic)
             }
         }

app/src/main/java/top/fumiama/copymanga/ui/vm/VMHandler.kt

@@ -27,6 +27,7 @@ import java.lang.Thread.sleep
 import java.lang.ref.WeakReference
 import java.text.SimpleDateFormat
 import java.util.*
+import java.util.concurrent.atomic.AtomicInteger
 
 class VMHandler(activity: ViewMangaActivity, url: String) : AutoDownloadHandler(
     url, Chapter2Return::class.java, Looper.myLooper()!!
@@ -59,6 +60,7 @@ class VMHandler(activity: ViewMangaActivity, url: String) : AutoDownloadHandler(
                 else -> ""
             }
         }
+    private var remainingImageCount = 0
 
     @SuppressLint("SimpleDateFormat", "SetTextI18n")
     override fun handleMessage(msg: Message) {
@@ -81,13 +83,14 @@ class VMHandler(activity: ViewMangaActivity, url: String) : AutoDownloadHandler(
                 //simg.setHeight2FitImgWidth()
                 //if(msg.arg2 == 1) sendEmptyMessage(DELAYED_RESTORE_PAGE_NUMBER)
             }
-            CLEAR_IMG_ON -> wv.get()?.clearImgOn(msg.obj as ScaleImageView)
+            CLEAR_IMG_ON -> {
+                val img = msg.obj as ScaleImageView
+                img.visibility = View.GONE
+                //sendEmptyMessage(DECREASE_IMAGE_COUNT_AND_RESTORE_PAGE_NUMBER_AT_ZERO)
+            }
             PREPARE_LAST_PAGE -> wv.get()?.prepareLastPage(msg.arg1, msg.arg2)
             DIALOG_SHOW -> dl.show()
-            DELAYED_RESTORE_PAGE_NUMBER -> Thread{
-                sleep(233)
-                sendEmptyMessage(RESTORE_PAGE_NUMBER)
-            }.start()
+
             LOAD_ITEM_SCROLL_MODE -> loadScrollMode(msg.arg1)
             LOAD_SCROLL_MODE -> loadScrollMode()
             LOAD_ITEM_IMAGES_INTO_LINE -> loadImagesIntoLine(msg.arg1)
@@ -97,7 +100,8 @@ class VMHandler(activity: ViewMangaActivity, url: String) : AutoDownloadHandler(
                 wv.get()?.restorePN()
             }
             LOAD_PAGE_FROM_ITEM -> {
-                val item = (pn - 1) / (wv.get()?.verticalLoadMaxCount?:20) * (wv.get()?.verticalLoadMaxCount?:20)
+                val verticalMaxCount = wv.get()?.verticalLoadMaxCount?:20
+                val item = (pn - 1) / verticalMaxCount * verticalMaxCount
                 loadScrollMode(item)
                 Log.d("MyVMH", "Load page from $item")
             }
@@ -113,6 +117,17 @@ class VMHandler(activity: ViewMangaActivity, url: String) : AutoDownloadHandler(
             } else {
                 showInfCardFull(); true
             }
+            INIT_IMAGE_COUNT -> {
+                remainingImageCount = msg.arg1
+                Log.d("MyVMH", "init remainingImageCount = $remainingImageCount")
+            }
+            DECREASE_IMAGE_COUNT_AND_RESTORE_PAGE_NUMBER_AT_ZERO -> {
+                if (--remainingImageCount == 0) {
+                    Log.d("MyVMH", "last load page, restore pn...")
+                    sendEmptyMessageDelayed(RESTORE_PAGE_NUMBER, 233)
+                }
+                Log.d("MyVMH", "remainingImageCount = $remainingImageCount")
+            }
             SET_NET_INFO -> wv.get()?.idtime?.text = SimpleDateFormat("HH:mm").format(Date()) + week + wv.get()?.toolsBox?.netInfo
         }
     }
@@ -176,20 +191,21 @@ class VMHandler(activity: ViewMangaActivity, url: String) : AutoDownloadHandler(
         wv.get()?.initManga()
         wv.get()?.vprog?.visibility = View.GONE
     }
-    private fun loadImagesIntoLine(item: Int = (wv.get()?.currentItem?:0), maxCount: Int = (wv.get()?.verticalLoadMaxCount?:20)) /*= Thread*/{
+    private fun loadImagesIntoLine(item: Int = (wv.get()?.currentItem?:0), maxCount: Int = (wv.get()?.verticalLoadMaxCount?:20)) = Thread{
         Log.d("MyVMH", "Fun: loadImagesIntoLine($item, $maxCount)")
         wv.get()?.realCount?.let { count ->
             if(count > 0){
                 val notFull = item + maxCount > count
                 val loadCount = (if(notFull) count - item else maxCount) - 1
+                obtainMessage(INIT_IMAGE_COUNT, loadCount+1, 0).sendToTarget()
                 Log.d("MyVMH", "count: $count, loadCount: $loadCount, notFull: $notFull")
                 if(loadCount >= 0) for(i in 0..loadCount) obtainMessage(LOAD_IMG_ON,item + i, if(i == loadCount - 1) 1 else 0, wv.get()?.scrollImages?.get(i)).sendToTarget()
-                else sendEmptyMessage(DELAYED_RESTORE_PAGE_NUMBER)
+                //else sendEmptyMessageDelayed(RESTORE_PAGE_NUMBER, 233)
                 if(notFull) obtainMessage(PREPARE_LAST_PAGE, loadCount + 1, maxCount).sendToTarget()
-                wv.get()?.updateSeekBar()
+                wv.get()?.let { it.runOnUiThread { it.updateSeekBar() } }
             }
         }
-    }//.start()
+    }.start()
 
     private fun loadScrollMode() {
         sendEmptyMessage(DIALOG_SHOW)
@@ -233,7 +249,7 @@ class VMHandler(activity: ViewMangaActivity, url: String) : AutoDownloadHandler(
         const val CLEAR_IMG_ON = 5
         const val PREPARE_LAST_PAGE = 6
         const val DIALOG_SHOW = 7
-        const val DELAYED_RESTORE_PAGE_NUMBER = 8
+        //const val DELAYED_RESTORE_PAGE_NUMBER = 8
         const val LOAD_ITEM_SCROLL_MODE = 9
         const val LOAD_SCROLL_MODE = 10
         const val LOAD_ITEM_IMAGES_INTO_LINE = 11
@@ -244,6 +260,8 @@ class VMHandler(activity: ViewMangaActivity, url: String) : AutoDownloadHandler(
         const val HIDE_INFO_CARD_FULL = 16
         const val SHOW_INFO_CARD_FULL = 17
         const val TRIGGER_INFO_CARD_FULL = 18
+        const val INIT_IMAGE_COUNT = 19
+        const val DECREASE_IMAGE_COUNT_AND_RESTORE_PAGE_NUMBER_AT_ZERO = 20
 
         const val SET_NET_INFO = 22
     }

app/src/main/java/top/fumiama/copymanga/ui/vm/ViewMangaActivity.kt

@@ -92,7 +92,7 @@ class ViewMangaActivity : TitleActivityTemplate() {
     private var indexMap = intArrayOf()
     private var volTurnPage = false
     private var am: AudioManager? = null
-    private var pm: PagesManager? = null
+    var pm: PagesManager? = null
     private var fullyHideInfo = false
     val realCount get() = if(cut) indexMap.size else count
 
@@ -171,10 +171,11 @@ class ViewMangaActivity : TitleActivityTemplate() {
         )
     }
 
-    fun restorePN(){
+    fun restorePN() {
         if (isPnValid) {
             isInScroll = false
             pageNum = pn
+            Log.d("MyVM", "restore pageNum to $pn")
             pn = -1
         }
         setProgress()
@@ -342,9 +343,10 @@ class ViewMangaActivity : TitleActivityTemplate() {
         }
     }
 
-    fun clearImgOn(imgView: ScaleImageView){
+    /*fun clearImgOn(imgView: ScaleImageView){
         imgView.visibility = View.GONE
-    }
+        handler.sendEmptyMessage(VMHandler.DECREASE_IMAGE_COUNT_AND_RESTORE_PAGE_NUMBER_AT_ZERO)
+    }*/
 
     //private fun getTempFile(position: Int) = File(cacheDir, "$position")
 
@@ -362,13 +364,14 @@ class ViewMangaActivity : TitleActivityTemplate() {
 
     private fun cutBitmap(bitmap: Bitmap, isEnd: Boolean) = Bitmap.createBitmap(bitmap, if(!isEnd) 0 else (bitmap.width/2), 0, bitmap.width/2, bitmap.height)
 
-    private fun loadImg(imgView: ScaleImageView, bitmap: Bitmap, isLast: Int = 0, useCut: Boolean, isLeft: Boolean, isPlaceholder: Boolean = true){
-        val bitmap2load = if(useCut) cutBitmap(bitmap, isLeft) else bitmap
+    private fun loadImg(imgView: ScaleImageView, bitmap: Bitmap, isLast: Int = 0, useCut: Boolean, isLeft: Boolean, isPlaceholder: Boolean = true) {
+        val bitmap2load = if(!isPlaceholder && useCut) cutBitmap(bitmap, isLeft) else bitmap
         runOnUiThread {
             imgView.setImageBitmap(bitmap2load)
-            if(isVertical){
+            if(!isPlaceholder && isVertical) {
                 imgView.setHeight2FitImgWidth()
-                if (!isPlaceholder && isLast == 1) handler.sendEmptyMessage(VMHandler.DELAYED_RESTORE_PAGE_NUMBER)
+                handler.sendEmptyMessage(VMHandler.DECREASE_IMAGE_COUNT_AND_RESTORE_PAGE_NUMBER_AT_ZERO)
+                //if (!isPlaceholder && isLast == 1) handler.sendEmptyMessageDelayed(VMHandler.RESTORE_PAGE_NUMBER, 233)
             }
         }
     }
@@ -410,8 +413,8 @@ class ViewMangaActivity : TitleActivityTemplate() {
                 if(data != null && data.isNotEmpty()) {
                     BitmapFactory.decodeByteArray(data, 0, data.size)?.let {
                         loadImg(imgView, it, isLast, useCut, isLeft, false)
-                        Log.d("MyVM", "Load from task")
-                    }?:Log.d("MyVM", "null bitmap")
+                        Log.d("MyVM", "Load position $position from task")
+                    }?:Log.d("MyVM", "null bitmap at $position")
                 }
                 else getImgUrl(index2load)?.let { loadImgUrlInto(imgView, it, isLast, useCut, isLeft) }
             }.start()
@@ -586,11 +589,11 @@ class ViewMangaActivity : TitleActivityTemplate() {
     @ExperimentalStdlibApi
     private fun prepareIdBtVH() {
         idtbvh.isChecked = isVertical
+        pm = PagesManager(WeakReference(this))
         if (isVertical) {
             val vsps = vsp as SpringView
             vsps.footerView.lht.text = "更多"
             vsps.headerView.lht.text = "更多"
-            pm = PagesManager(WeakReference(this))
             vsps.setListener(object :SpringView.OnFreshListener{
                 override fun onLoadmore() {
                     //scrollForward()

app/src/main/java/top/fumiama/copymanga/views/ScaleImageView.kt

@@ -679,7 +679,7 @@ class ScaleImageView : ImageView {
             override fun onSingleTapConfirmed(event: MotionEvent): Boolean {
                 if(v == null) {
                     v = ViewMangaActivity.va
-                    v?.let { pm = PagesManager(it) }
+                    v?.get()?.let { pm = it.pm }
                 }
                 //触发点击
                 if (mOnClickListener != null) {
@@ -1632,6 +1632,6 @@ class ScaleImageView : ImageView {
          */
         const val PINCH_MODE_SCALE = 2
 
-        var pm:PagesManager? = null
+        var pm: PagesManager? = null
     }
 }