v2.0.beta17

修复
1. 无法保持上页状态
2. 一些闪退

.idea/misc.xml

@@ -4,6 +4,7 @@
     <option name="filePathToZoomLevelMap">
       <map>
         <entry key="../../.gradle/caches/transforms-3/530137dbe1613faf299d06bd64f02665/transformed/jetified-search-2.4.1/res/layout/search_view.xml" value="0.46557971014492755" />
+        <entry key="../../Library/Android/sdk/platforms/android-33/data/res/drawable-car/car_button_background.xml" value="0.316" />
         <entry key="app/src/main/res/drawable-anydpi/ic_like.xml" value="0.5572916666666666" />
         <entry key="app/src/main/res/drawable-anydpi/ic_setting_search.xml" value="0.5572916666666666" />
         <entry key="app/src/main/res/layout/activity_dl.xml" value="0.5025484199796126" />

app/build.gradle

@@ -9,8 +9,8 @@ android {
         applicationId 'top.fumiama.copymanga'
         minSdkVersion 23
         targetSdkVersion 33
-        versionCode 28
+        versionCode 29
-        versionName '2.0.beta16'
+        versionName '2.0.beta17'
         resConfigs 'zh', 'zh-rCN'
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -51,16 +51,13 @@ android {
 }
 
 dependencies {
-    implementation fileTree(dir: "libs", include: ["*.jar"])
     implementation 'androidx.core:core-ktx:1.9.0'
     implementation 'androidx.appcompat:appcompat:1.5.1'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation 'com.google.android.material:material:1.6.1'
+    implementation 'com.google.android.material:material:1.7.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
-    implementation 'androidx.navigation:navigation-fragment-ktx:2.5.2'
+    implementation 'androidx.navigation:navigation-fragment-ktx:2.5.3'
-    implementation 'androidx.navigation:navigation-ui-ktx:2.5.2'
+    implementation 'androidx.navigation:navigation-ui-ktx:2.5.3'
-    implementation 'androidx.navigation:navigation-fragment-ktx:2.5.2'
-    implementation 'androidx.navigation:navigation-ui-ktx:2.5.2'
     testImplementation 'junit:junit:4.13.2'
     implementation "androidx.preference:preference-ktx:1.2.0"
     implementation 'com.afollestad.material-dialogs:input:3.3.0'

app/src/main/java/top/fumiama/copymanga/template/general/ActivityTemplate.kt

@@ -8,7 +8,6 @@ import top.fumiama.copymanga.tools.api.UITools
 
 open class ActivityTemplate:Activity() {
     lateinit var toolsBox: UITools
-    val p = IntPref()
     val pb = BoolPref()
     private val allFullScreen
         get() = getPreferences(MODE_PRIVATE).getBoolean("allFullScreen", false)
@@ -24,14 +23,6 @@ open class ActivityTemplate:Activity() {
             View.SYSTEM_UI_FLAG_LAYOUT_STABLE or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
     }
 
-    inner class IntPref {
-        operator fun get(key: String) = getPreferences(MODE_PRIVATE).getInt(key, -5)
-        operator fun set(key: String, value: Int) = getPreferences(MODE_PRIVATE).edit {
-            putInt(key, value)
-            apply()
-        }
-    }
-
     inner class BoolPref {
         operator fun get(key: String) = getPreferences(MODE_PRIVATE).getBoolean(key, false)
         operator fun set(key: String, value: Boolean) = getPreferences(MODE_PRIVATE).edit {

app/src/main/java/top/fumiama/copymanga/template/general/MangaPagesFragmentTemplate.kt

@@ -40,6 +40,14 @@ open class MangaPagesFragmentTemplate(inflateRes:Int, val isLazy: Boolean = true
         }
     }
 
+    override fun onDestroy() {
+        super.onDestroy()
+        cardList.exitCardList = true
+        mh = null
+        row = null
+        jsonReaderNow = null
+    }
+
     fun setLayouts() {
         val toolsBox = this.context?.let { UITools(it) }
         val widthData = toolsBox?.calcWidthFromDp(8, 135)

app/src/main/java/top/fumiama/copymanga/template/general/NoBackRefreshFragment.kt

@@ -7,17 +7,18 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 
-open class NoBackRefreshFragment(private val layoutToLoad: Int):Fragment() {
+open class NoBackRefreshFragment(private val layoutToLoad: Int): Fragment() {
-    var rootView: View? = null
+    private var _rootView: View? = null
+    val rootView: View get() = _rootView!!
     var isFirstInflate = true
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        if(rootView == null){
+        if(_rootView == null){
             isFirstInflate = true
-            rootView = inflater.inflate(layoutToLoad, container, false)
+            _rootView = inflater.inflate(layoutToLoad, container, false)
             Log.d("MyNBRF", "is first inflate")
         } else {
             isFirstInflate = false
@@ -25,9 +26,9 @@ open class NoBackRefreshFragment(private val layoutToLoad: Int):Fragment() {
         }
         return rootView
     }
-    override fun onDestroyView() {
+    override fun onDestroy() {
-        super.onDestroyView()
+        super.onDestroy()
-        rootView = null
+        _rootView = null
         isFirstInflate = true
     }
 }

app/src/main/java/top/fumiama/copymanga/template/http/AutoDownloadHandler.kt

@@ -7,12 +7,13 @@ import android.util.Log
 import com.google.gson.Gson
 import top.fumiama.dmzj.copymanga.R
 import top.fumiama.copymanga.MainActivity.Companion.mainWeakReference
-import top.fumiama.copymanga.json.Chapter2Return
 import top.fumiama.copymanga.json.ReturnBase
 import top.fumiama.copymanga.tools.http.DownloadTools
 import top.fumiama.copymanga.tools.thread.TimeThread
+import java.io.File
+import java.security.MessageDigest
 
-open class AutoDownloadHandler(private val url: String, private val jsonClass: Class<*>, looper: Looper, private val callCheckMsg: Int = -1): Handler(looper) {
+open class AutoDownloadHandler(private val url: String, private val jsonClass: Class<*>, looper: Looper, private val callCheckMsg: Int = -1, private val loadFromCache: Boolean = false, private val customCacheFile: File? = null): Handler(looper) {
     var exit = false
     private var timeThread: TimeThread? = null
     private var checkTimes = 0
@@ -40,7 +41,34 @@ open class AutoDownloadHandler(private val url: String, private val jsonClass: C
         timeThread?.canDo = true
         timeThread?.start()
     }
+    private fun toHexStr(byteArray: ByteArray) =
+        with(StringBuilder()) {
+            byteArray.forEach {
+                val hex = it.toInt() and (0xFF)
+                val hexStr = Integer.toHexString(hex)
+                if (hexStr.length == 1) append("0").append(hexStr)
+                else append(hexStr)
+            }
+            toString()
+        }
     private fun dlThread() {
+        val cacheName = toHexStr(MessageDigest.getInstance("MD5").digest(url.encodeToByteArray()))
+        val cacheFile = customCacheFile?:(mainWeakReference?.get()?.externalCacheDir?.let { File(it, cacheName) })
+        if(loadFromCache) {
+            cacheFile?.let {
+                if (it.exists()) {
+                    var pass = true
+                    val fi = it.inputStream()
+                    try {
+                        pass = setGsonItem(Gson().fromJson(fi.reader(), jsonClass))
+                    } catch (e: Exception) {
+                        e.printStackTrace()
+                    }
+                    fi.close()
+                    if (pass) return
+                }
+            }
+        }
         DownloadTools.getHttpContent(url, null, mainWeakReference?.get()?.getString(R.string.pc_ua)!!).let {
             if(exit) return
             if(it == null) {
@@ -51,6 +79,9 @@ open class AutoDownloadHandler(private val url: String, private val jsonClass: C
             var pass = true
             try {
                 pass = setGsonItem(Gson().fromJson(fi.reader(), jsonClass))
+                if (pass && loadFromCache) {
+                    cacheFile?.writeBytes(it)
+                }
             } catch (e: Exception) {
                 e.printStackTrace()
             }

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

@@ -27,15 +27,17 @@ class CardList(
     private var index = 0
     private var count = 0
     var initClickListeners: InitClickListeners? = null
+    var exitCardList = false
 
     fun reset(){
         rows = arrayOfNulls(20)
         index = 0
         count = 0
+        exitCardList = false
     }
 
     private fun manageRow(){
-        if(count++ % cardPerRow == 0) inflateRow()
+        if(!exitCardList && count++ % cardPerRow == 0) inflateRow()
         Log.d("MyCL", "index: $index, cardPR: $cardPerRow")
     }
 
@@ -43,9 +45,9 @@ class CardList(
         that?.layoutInflater?.inflate(R.layout.line_horizonal_empty, that.mydll, false)?.let {
             it.layoutParams.height = cardHeight + 16
             mainWeakReference?.get()?.runOnUiThread {
-                that.mydll.addView(it)
+                if(!exitCardList) that.mydll.addView(it)
             }
-            recycleOneRow(it)
+            if(!exitCardList) recycleOneRow(it)
         }
     }
     private fun recycleOneRow(v:View?){
@@ -54,7 +56,7 @@ class CardList(
         else {
             val victim = rows[relativeIndex]
             mainWeakReference?.get()?.runOnUiThread {
-                that?.apply {
+                if(!exitCardList) that?.apply {
                     mydll?.removeView(victim)
                     mys?.scrollY = that.mys?.scrollY?.minus(cardHeight + 16)?:0
                 }
@@ -65,8 +67,8 @@ class CardList(
 
     @ExperimentalStdlibApi
     fun addCard(name: String, append: String? = null, head: String? = null, path: String? = null, chapterUUID: String? = null, pn: Int? = null, isFinish: Boolean = false){
-        manageRow()
+        if(!exitCardList) manageRow()
-        that?.layoutInflater?.inflate(R.layout.card_book, that.mydll.ltbtn, false)?.let {
+        if(!exitCardList) that?.layoutInflater?.inflate(R.layout.card_book, that.mydll.ltbtn, false)?.let {
             val card = it.cic
             card.name = name
             card.append = append
@@ -77,7 +79,7 @@ class CardList(
             card.pageNumber = pn
             card.isFinish = isFinish
             mainWeakReference?.get()?.runOnUiThread{
-                addCard(it)
+                if(!exitCardList) addCard(it)
             }
         }
     }
@@ -88,11 +90,11 @@ class CardList(
         val name = card.name + (card.append?:"")
         val head = card.headImageUrl
         val file = File(that?.context?.getExternalFilesDir(""), card.name)
-        cardFrame.let {
+        if(!exitCardList) cardFrame.let {
             it.tic.text = name
             if(!file.exists()){
                 that?.context?.let { context ->
-                    Glide.with(context).load(GlideUrl(head, CMApi.myGlideHeaders)).into(it.imic)
+                    if(!exitCardList) Glide.with(context).load(GlideUrl(head, CMApi.myGlideHeaders)).into(it.imic)
                 }
             }else {
                 val img = File(file, "head.jpg")

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

@@ -4,7 +4,7 @@ import android.os.Bundle
 import android.util.Log
 import android.view.View
 import androidx.fragment.app.Fragment
-import androidx.navigation.Navigation
+import androidx.navigation.fragment.findNavController
 import com.google.gson.Gson
 import top.fumiama.copymanga.json.BookListStructure
 import top.fumiama.copymanga.json.HistoryBookListStructure
@@ -83,7 +83,7 @@ open class InfoCardLoader(inflateRes:Int, private val navId:Int, private val isT
                         v.setOnClickListener {
                             val bundle = Bundle()
                             bundle.putString("path", path)
-                            rootView?.let { Navigation.findNavController(it).navigate(navId, bundle) }
+                            findNavController().navigate(navId, bundle)
                         }
                     }
                 }

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

@@ -2,16 +2,13 @@ package top.fumiama.copymanga.ui.book
 
 import android.content.Context.MODE_PRIVATE
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
+import androidx.navigation.fragment.findNavController
-import androidx.navigation.Navigation
-import kotlinx.android.synthetic.main.app_bar_main.*
 import kotlinx.android.synthetic.main.line_booktandb.*
-import top.fumiama.dmzj.copymanga.R
 import top.fumiama.copymanga.MainActivity.Companion.mainWeakReference
 import top.fumiama.copymanga.manga.Reader
 import top.fumiama.copymanga.template.general.NoBackRefreshFragment
+import top.fumiama.dmzj.copymanga.R
 import java.lang.Thread.sleep
 import java.lang.ref.WeakReference
 
@@ -31,14 +28,14 @@ class BookFragment: NoBackRefreshFragment(R.layout.fragment_book) {
         }
     }
 
-    override fun onResume() {
+    /*override fun onResume() {
         super.onResume()
         mainWeakReference?.get()?.apply {
             toolbar.title = bookHandler?.book?.results?.comic?.name
         }
         setStartRead()
         fbibinfo?.layoutParams?.height = ((fbibinfo?.width?:0) * 4.0 / 9.0 + 0.5).toInt()
-    }
+    }*/
 
     override fun onDestroy() {
         super.onDestroy()
@@ -78,7 +75,7 @@ class BookFragment: NoBackRefreshFragment(R.layout.fragment_book) {
         bundle.putStringArray("group", bookHandler!!.gpws)
         bundle.putStringArray("groupNames", bookHandler!!.keys)
         bundle.putIntArray("count", bookHandler!!.cnts)
-        rootView?.let { Navigation.findNavController(it).navigate(R.id.action_nav_book_to_nav_group, bundle) }
+        findNavController().navigate(R.id.action_nav_book_to_nav_group, bundle)
     }
 
     companion object {

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

@@ -5,26 +5,22 @@ import android.os.Looper
 import android.os.Message
 import android.util.Log
 import android.view.View
+import android.widget.LinearLayout
 import android.widget.TextView
 import android.widget.Toast
-import androidx.core.content.edit
+import androidx.navigation.fragment.findNavController
-import androidx.navigation.Navigation
 import com.bumptech.glide.Glide
 import com.bumptech.glide.load.model.GlideUrl
 import com.bumptech.glide.request.RequestOptions
 import com.google.gson.Gson
 import kotlinx.android.synthetic.main.app_bar_main.*
-import kotlinx.android.synthetic.main.button_tbutton.view.*
 import kotlinx.android.synthetic.main.card_book.*
 import kotlinx.android.synthetic.main.fragment_book.*
 import kotlinx.android.synthetic.main.line_2chapters.view.*
 import kotlinx.android.synthetic.main.line_bookinfo.*
 import kotlinx.android.synthetic.main.line_bookinfo_text.*
-import kotlinx.android.synthetic.main.line_booktandb.*
 import kotlinx.android.synthetic.main.line_caption.view.*
 import kotlinx.android.synthetic.main.line_chapter.view.*
-import kotlinx.android.synthetic.main.widget_downloadbar.*
-import top.fumiama.dmzj.copymanga.R
 import top.fumiama.copymanga.MainActivity.Companion.mainWeakReference
 import top.fumiama.copymanga.json.BookInfoStructure
 import top.fumiama.copymanga.json.ChapterStructure
@@ -38,6 +34,7 @@ import top.fumiama.copymanga.tools.api.GlideBlurTransformation
 import top.fumiama.copymanga.ui.comicdl.ComicDlFragment
 import top.fumiama.copymanga.ui.comicdl.ComicDlFragment.Companion.json
 import top.fumiama.copymanga.ui.vm.ViewMangaActivity
+import top.fumiama.dmzj.copymanga.R
 import java.io.File
 import java.lang.Thread.sleep
 import java.lang.ref.WeakReference
@@ -82,9 +79,7 @@ class BookHandler(private val th: WeakReference<BookFragment>, private val path:
         if(exit) return
         if(!hasToastedError) {
             Toast.makeText(that?.context, R.string.null_book, Toast.LENGTH_SHORT).show()
-            that?.rootView?.let { it1 ->
+            that?.apply { findNavController().popBackStack() }
-                Navigation.findNavController(it1).navigateUp()
-            }
         }
     }
 
@@ -99,14 +94,17 @@ class BookHandler(private val th: WeakReference<BookFragment>, private val path:
         super.doWhenFinishDownload()
         if(exit) return
         inflateComponents()
-        book?.results?.groups?.values?.forEach{
+        if(keys.isEmpty()) book?.results?.groups?.values?.forEach{
             keys += it.name
             gpws += it.path_word
             cnts += it.count
             Log.d("MyBFH", "Add caption: ${it.name} @ ${it.path_word} of ${it.count}")
         }
-        initComicData()
+        if(vols?.isEmpty() != false) initComicData()
-        Thread{ for (i in 1..5) sendEmptyMessage(i) }.start()
+        Thread{ for (i in 1..5) {
+            sleep(512)
+            sendEmptyMessage(i)
+        } }.start()
     }
 
     private fun endSetLayouts(){
@@ -117,8 +115,8 @@ class BookHandler(private val th: WeakReference<BookFragment>, private val path:
     }
 
     private fun inflateComponents(){
-        that?.fbibinfo = that?.layoutInflater?.inflate(R.layout.line_bookinfo, that?.fbl, false)
+        if(that?.fbibinfo == null) that?.fbibinfo = that?.layoutInflater?.inflate(R.layout.line_bookinfo, that?.fbl, false)
-        that?.fbtinfo = that?.layoutInflater?.inflate(R.layout.line_text_info, that?.fbl, false)
+        if(that?.fbtinfo == null) that?.fbtinfo = that?.layoutInflater?.inflate(R.layout.line_text_info, that?.fbl, false)
     }
 
     private fun setOverScale(){
@@ -127,7 +125,13 @@ class BookHandler(private val th: WeakReference<BookFragment>, private val path:
 
     private fun setCover(){
         that?.apply {
-            fbl.addView(fbibinfo)
+            try {
+                fbl.addView(fbibinfo)
+            } catch (e: Exception) {
+                e.printStackTrace()
+                (fbibinfo!!.parent as LinearLayout).removeAllViews()
+                fbl.addView(fbibinfo)
+            }
             val load = Glide.with(this).load(
                 GlideUrl(book?.results?.comic?.cover, CMApi.myGlideHeaders)
             ).timeout(10000)
@@ -281,7 +285,7 @@ class BookHandler(private val th: WeakReference<BookFragment>, private val path:
             val bundle = Bundle()
             bundle.putString("name", name)
             bundle.putString("path", path)
-            that?.rootView?.let { Navigation.findNavController(it).navigate(nav, bundle) }
+            that?.apply { findNavController().navigate(nav, bundle) }
         }
     }
 

app/src/main/java/top/fumiama/copymanga/ui/cardflow/history/HistoryFragment.kt

@@ -16,7 +16,7 @@ class HistoryFragment : InfoCardLoader(R.layout.fragment_history, R.id.action_na
     override fun onLoadFinish() {
         super.onLoadFinish()
         MainActivity.mainWeakReference?.get()?.runOnUiThread {
-            mypl.visibility = View.GONE
+            if(ad?.exit == false) mypl.visibility = View.GONE
         }
     }
 }

app/src/main/java/top/fumiama/copymanga/ui/cardflow/newest/NewestFragment.kt

@@ -16,7 +16,7 @@ class NewestFragment : InfoCardLoader(R.layout.fragment_newest, R.id.action_nav_
     override fun onLoadFinish() {
         super.onLoadFinish()
         mainWeakReference?.get()?.runOnUiThread {
-            mypl.visibility = View.GONE
+            if(ad?.exit == false) mypl.visibility = View.GONE
         }
     }
 }

app/src/main/java/top/fumiama/copymanga/ui/cardflow/rank/RankFragment.kt

@@ -40,7 +40,7 @@ class RankFragment : InfoCardLoader(R.layout.fragment_rank, R.id.action_nav_rank
     override fun onLoadFinish() {
         super.onLoadFinish()
         mainWeakReference?.get()?.runOnUiThread {
-            mypl.visibility = View.GONE
+            if(ad?.exit == false) mypl.visibility = View.GONE
         }
     }
 
@@ -48,7 +48,7 @@ class RankFragment : InfoCardLoader(R.layout.fragment_rank, R.id.action_nav_rank
         sortValue = value
         Thread{
             sleep(400)
-            mh?.sendEmptyMessage(4)
+            if(ad?.exit == false) mh?.sendEmptyMessage(4)
         }.start()
     }
 }

app/src/main/java/top/fumiama/copymanga/ui/cardflow/recommend/RecFragment.kt

@@ -16,7 +16,7 @@ class RecFragment : InfoCardLoader(R.layout.fragment_recommend, R.id.action_nav_
     override fun onLoadFinish() {
         super.onLoadFinish()
         mainWeakReference?.get()?.runOnUiThread {
-            mypl.visibility = View.GONE
+            if(ad?.exit == false) mypl.visibility = View.GONE
         }
     }
 }

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

@@ -41,7 +41,7 @@ class SortFragment : InfoCardLoader(R.layout.fragment_sort, R.id.action_nav_sort
                 filter = Gson().fromJson(it.inputStream().reader(), FilterStructure::class.java)
                 if(ad?.exit == true) return@AutoDownloadThread
                 mainWeakReference?.get()?.runOnUiThread{
-                    setClasses()
+                    if(ad?.exit == false) setClasses()
                 }
             }
         }.start()
@@ -50,7 +50,7 @@ class SortFragment : InfoCardLoader(R.layout.fragment_sort, R.id.action_nav_sort
     override fun onLoadFinish() {
         super.onLoadFinish()
         mainWeakReference?.get()?.runOnUiThread {
-            mypl.visibility = View.GONE
+            if(ad?.exit == false) mypl.visibility = View.GONE
         }
     }
 

app/src/main/java/top/fumiama/copymanga/ui/cardflow/topic/TopicFragment.kt

@@ -32,7 +32,7 @@ class TopicFragment : InfoCardLoader(R.layout.fragment_topic, R.id.action_nav_to
                 topic?.apply {
                     if(ad?.exit == true) return@AutoDownloadThread
                     mainWeakReference?.get()?.let {
-                        it.runOnUiThread {
+                        if(ad?.exit == false) it.runOnUiThread {
                             it.toolbar.title = results.title
                             ftttime.text = results.datetime_created
                             fttintro.text = results.intro
@@ -47,7 +47,7 @@ class TopicFragment : InfoCardLoader(R.layout.fragment_topic, R.id.action_nav_to
     override fun onLoadFinish() {
         super.onLoadFinish()
         mainWeakReference?.get()?.runOnUiThread {
-            mypl.visibility = View.GONE
+            if(ad?.exit == false) mypl.visibility = View.GONE
         }
     }
 }

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

@@ -54,6 +54,7 @@ class ComicDlFragment: NoBackRefreshFragment(R.layout.fragment_dlcomic) {
             it.exit = true
         }
         exit = true
+        handler = null
     }
 
     private fun start2load(volumes: Array<VolumeStructure>, isFromFile: Boolean = false, groupArray: Array<String>? =null){

app/src/main/java/top/fumiama/copymanga/ui/download/DownloadFragment.kt

@@ -3,19 +3,18 @@ package top.fumiama.copymanga.ui.download
 import android.app.AlertDialog
 import android.content.Intent
 import android.os.Bundle
-import android.os.Looper
 import android.util.Log
 import android.view.View
 import android.widget.ArrayAdapter
 import android.widget.Toast
-import androidx.navigation.Navigation
+import androidx.navigation.fragment.findNavController
 import kotlinx.android.synthetic.main.app_bar_main.*
 import kotlinx.android.synthetic.main.fragment_download.*
-import top.fumiama.dmzj.copymanga.R
 import top.fumiama.copymanga.MainActivity.Companion.mainWeakReference
 import top.fumiama.copymanga.template.general.NoBackRefreshFragment
 import top.fumiama.copymanga.ui.comicdl.ComicDlFragment
 import top.fumiama.copymanga.ui.vm.ViewMangaActivity
+import top.fumiama.dmzj.copymanga.R
 import java.io.File
 import java.util.regex.Pattern
 import java.util.zip.ZipInputStream
@@ -98,10 +97,8 @@ class DownloadFragment: NoBackRefreshFragment(R.layout.fragment_download) {
         bundle.putString("name", jsonFile.parentFile?.name?:"Null")
         ComicDlFragment.json = jsonFile.readText()
         Log.d("MyDF", "root view: $rootView")
-        rootView?.let {
+        Log.d("MyDF", "action_nav_download_to_nav_group")
-            Log.d("MyDF", "action_nav_download_to_nav_group")
+        findNavController().navigate(R.id.action_nav_download_to_nav_group, bundle)
-            Navigation.findNavController(it).navigate(R.id.action_nav_download_to_nav_group, bundle)
-        }
     }
 
     private fun callSelf(title: String){
@@ -109,10 +106,8 @@ class DownloadFragment: NoBackRefreshFragment(R.layout.fragment_download) {
         bundle.putString("title", title)
         Log.d("MyDF", "Call self to $title")
         Log.d("MyDF", "root view: $rootView")
-        rootView?.let {
+        Log.d("MyDF", "action_nav_download_self")
-            Log.d("MyDF", "action_nav_download_self")
+        findNavController().navigate(R.id.action_nav_download_self, bundle)
-            Navigation.findNavController(it).navigate(R.id.action_nav_download_self, bundle)
-        }
     }
 
     private fun findNullWebpZipFileInDir(f: File){

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

@@ -11,7 +11,7 @@ import android.view.ViewGroup
 import android.widget.ArrayAdapter
 import android.widget.ImageButton
 import androidx.appcompat.view.ContextThemeWrapper
-import androidx.navigation.Navigation
+import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
@@ -20,7 +20,6 @@ import com.google.gson.Gson
 import com.lapism.search.internal.SearchLayout
 import kotlinx.android.synthetic.main.card_book_plain.view.*
 import kotlinx.android.synthetic.main.fragment_home.*
-import kotlinx.android.synthetic.main.line_text_info.view.*
 import kotlinx.android.synthetic.main.line_word.view.*
 import kotlinx.android.synthetic.main.viewpage_horizonal.view.*
 import top.fumiama.copymanga.MainActivity.Companion.ime
@@ -160,7 +159,7 @@ class HomeFragment : NoBackRefreshFragment(R.layout.fragment_home) {
                 holder.itemView.vpc.setOnClickListener {
                     val bundle = Bundle()
                     homeHandler.index?.results?.banners?.get(position)?.comic?.path_word?.let { it1 -> bundle.putString("path", it1) }
-                    rootView?.let { it1 -> Navigation.findNavController(it1).navigate(R.id.action_nav_home_to_nav_book, bundle) }
+                    findNavController().navigate(R.id.action_nav_home_to_nav_book, bundle)
                 }
             }
 
@@ -199,7 +198,7 @@ class HomeFragment : NoBackRefreshFragment(R.layout.fragment_home) {
                     holder.itemView.lwc.setOnClickListener {
                             val bundle = Bundle()
                             bundle.putString("path", path_word)
-                            rootView?.let { r -> Navigation.findNavController(r).navigate(R.id.action_nav_home_to_nav_book, bundle) }
+                            findNavController().navigate(R.id.action_nav_home_to_nav_book, bundle)
                     }
                     holder.itemView.lwc.layoutParams.height = fhs.width / 4
                 }

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

@@ -143,7 +143,7 @@ class HomeHandler(private val that: WeakReference<HomeFragment>) : AutoDownloadH
                 comics += rec.comic
             }
             if(comics.size == 3) allocateLine(homeF?.getString(R.string.manga_rec)?:"", R.drawable.img_master_work, comics) {
-                homeF?.rootView?.apply { Navigation.findNavController(this).navigate(R.id.action_nav_home_to_nav_recommend) }
+                homeF?.findNavController()?.navigate(R.id.action_nav_home_to_nav_recommend)
             }
         }
     }
@@ -169,7 +169,7 @@ class HomeHandler(private val that: WeakReference<HomeFragment>) : AutoDownloadH
             }
         }
         if(comics.size == 9) allocateLine(homeF?.getString(R.string.rank_list)?:"", R.drawable.img_novel_bill, comics) {
-            that.get()?.findNavController()?.navigate(R.id.nav_rank)
+            homeF?.findNavController()?.navigate(R.id.nav_rank)
         }
     }
 
@@ -192,7 +192,7 @@ class HomeHandler(private val that: WeakReference<HomeFragment>) : AutoDownloadH
                 comics += rec.comic
             }
             if(comics.size == 9) allocateLine(homeF?.getString(R.string.new_list)?:"", R.drawable.img_latest_pub, comics) {
-                homeF?.rootView?.apply { Navigation.findNavController(this).navigate(R.id.action_nav_home_to_nav_newest) }
+                homeF?.findNavController()?.navigate(R.id.action_nav_home_to_nav_newest)
             }
         }
     }
@@ -205,7 +205,7 @@ class HomeHandler(private val that: WeakReference<HomeFragment>) : AutoDownloadH
                 comics += rec
             }
             if(comics.size == 6) allocateLine(homeF?.getString(R.string.complete)?:"", R.drawable.img_novel_eye, comics, true) {
-                homeF?.rootView?.apply { Navigation.findNavController(this).navigate(R.id.action_nav_home_to_nav_finish) }
+                homeF?.findNavController()?.navigate(R.id.action_nav_home_to_nav_finish)
             }
         }
     }
@@ -290,29 +290,6 @@ class HomeHandler(private val that: WeakReference<HomeFragment>) : AutoDownloadH
         return p
     }
 
-    /*private fun setLines(v: View, position: Int) {
-        lines?.let {
-            v.rttitle.text = it[position].title
-            v.ir.setImageResource(
-                when (position) {
-                    1 -> R.drawable.img_novel_refresh
-                    2 -> R.drawable.img_novel_more
-                    3 -> R.drawable.img_novel_play
-                    4 -> R.drawable.img_novel_eye
-                    else -> R.drawable.img_novel_refresh
-                }
-            )
-            Thread{this.obtainMessage(4, position, 0, v).sendToTarget()}.start()    //scanCards
-            setLineHeight(v, if (position == 4) 2 else 1)
-            if(position == 4) {
-                Thread{ this.obtainMessage(-1, false).sendToTarget() }.start()    //closeLoad
-            }
-            if(position == 1) v.setOnClickListener {
-                Navigation.findNavController(it).navigate(R.id.action_nav_home_to_nav_latest)
-            }else v.rimore.visibility = View.GONE
-        }
-    }*/
-
     private fun scanCards(v: View, comics: Array<ComicStructure>, finish: Boolean, isTopic: Boolean){
         var id = v.rc1.id
         var card = v.findViewById<ConstraintLayout>(id)
@@ -340,7 +317,7 @@ class HomeHandler(private val that: WeakReference<HomeFragment>) : AutoDownloadH
         cv.setOnClickListener {
             val bundle = Bundle()
             bundle.putString("path", pw)
-            homeF?.rootView?.let { Navigation.findNavController(it).navigate(if(isTopic) R.id.action_nav_home_to_nav_topic else R.id.action_nav_home_to_nav_book, bundle) }
+            homeF?.findNavController()?.navigate(if(isTopic) R.id.action_nav_home_to_nav_topic else R.id.action_nav_home_to_nav_book, bundle)
         }
     }