v1.3.2

1. 更改 加载图片占位
2. 修复 重复写入info
3. 更改 长按删除提示语
4. 增加 翻到上一章时置于末页
5. 优化 浏览漫画性能

.idea/dictionaries/rumia.xml

@@ -0,0 +1,9 @@
+<component name="ProjectDictionaryState">
+  <dictionary name="rumia">
+    <words>
+      <w>cdwn</w>
+      <w>manga</w>
+      <w>rmrf</w>
+    </words>
+  </dictionary>
+</component>

app/build.gradle

@@ -11,8 +11,8 @@ android {
         applicationId "top.fumiama.copymanga"
         minSdkVersion 23
         targetSdkVersion 30
-        versionCode 9
+        versionCode 10
-        versionName '1.3.1'
+        versionName '1.3.2'
         resConfigs "zh", "zh-rCN"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"

app/src/main/java/top/fumiama/copymanga/activity/DlActivity.kt

@@ -25,6 +25,7 @@ import top.fumiama.copymanga.handler.DlHandler
 import top.fumiama.copymanga.tool.MangaDlTools
 import top.fumiama.copymanga.tool.MangaDlTools.Companion.wmdlt
 import top.fumiama.copymanga.tool.ToolsBox
+import top.fumiama.copymanga.view.ChapterToggleButton
 import top.fumiama.copymanga.view.LazyScrollView
 import java.io.File
 import java.lang.Thread.sleep
@@ -41,17 +42,14 @@ class DlActivity : Activity() {
     var haveDlStarted = false
     private var btnNumPerRow = 4
     private lateinit var ltbtn: View
-    var tbtnlist: List<ToggleButton> = arrayListOf()
+    var tbtnlist: Array<ChapterToggleButton> = arrayOf()
-    var tbtnUrlList = arrayListOf<String>()
     private val handler = DlHandler(this, Looper.myLooper()!!)
     private var btnw = 0
     private var cdwnWidth = 0
     private var canDl = false
     private lateinit var toolsBox: ToolsBox
-    lateinit var mangaDlTools: MangaDlTools
+    private lateinit var mangaDlTools: MangaDlTools
     var multiSelect = false
-    private var zipArrayList: Array<String> = arrayOf()
-
 
     @ExperimentalStdlibApi
     @SuppressLint("SetTextI18n")
@@ -85,14 +83,14 @@ class DlActivity : Activity() {
 
     private fun fillChapters() {
         mangaDlTools.allocateChapterUrls(checkedChapter)
-        for (i in tbtnlist.indices) {
+        for (i in tbtnlist) {
-            if (tbtnlist[i].isChecked) mangaDlTools.dlChapterUrl(tbtnUrlList[i])
+            if (i.isChecked) mangaDlTools.dlChapterUrl(i.url.toString())
         }
     }
 
-    private fun dlThead(dlMethod: (i: ToggleButton) -> Unit) {
+    private fun dlThread(dlMethod: (i: ChapterToggleButton) -> Unit) {
         sleep(10000)
-        for (i in tbtnlist.listIterator()) {
+        for (i in tbtnlist) {
             if (i.isChecked) dlMethod(i)
             if (!canDl) {
                 checkedChapter -= dldChapter
@@ -139,7 +137,7 @@ class DlActivity : Activity() {
                     handler.sendEmptyMessage(9)     //set dl card color to red
                     Toast.makeText(this, "十秒后开始下载...", Toast.LENGTH_SHORT).show()
                     fillChapters()
-                    Thread { dlThead { downloadChapterPages(it) } }.start()
+                    Thread { dlThread { downloadChapterPages(it) } }.start()
                 }
             }
         }
@@ -157,6 +155,7 @@ class DlActivity : Activity() {
     }
 
     private fun analyzeStructure() {
+        ViewMangaActivity.zipList = arrayOf()
         Gson().fromJson(json?.reader(), Array<ComicStructure>::class.java)?.let {
             for (group in it) {
                 val tc = layoutInflater.inflate(R.layout.line_caption, ldwn, false)
@@ -182,21 +181,21 @@ class DlActivity : Activity() {
         val mangaHome = File("${getExternalFilesDir("")}/$comicName")
         val jsonFile = File(mangaHome, "info.bin")
         if(!mangaHome.exists()) mangaHome.mkdirs()
-        json?.let { jsonFile.writeText(it) }
+        if(!(jsonFile.exists() && intent.getBooleanExtra("callFromDlList", false))) json?.let { jsonFile.writeText(it) }
     }
 
     @ExperimentalStdlibApi
-    private fun downloadChapterPages(i: ToggleButton) {
+    private fun downloadChapterPages(i: ChapterToggleButton) {
         mangaDlTools.onDownloadedListener =
             object : MangaDlTools.OnDownloadedListener {
                 override fun handleMessage(succeed: Boolean) {
-                    handler.obtainMessage(if (succeed) 1 else -1, tbtnlist.indexOf(i), 0)
+                    handler.obtainMessage(if (succeed) 1 else -1, i.index, 0)
                         .sendToTarget()
                 }
                 override fun handleMessage(succeed: Boolean, pageNow: Int) {
                     handler.obtainMessage(
                         5,
-                        tbtnlist.indexOf(i),
+                        i.index,
                         pageNow,
                         succeed
                     ).sendToTarget()
@@ -204,16 +203,18 @@ class DlActivity : Activity() {
                 override fun handleMessage(pageNow: Int){
                     handler.obtainMessage(
                         10,
-                        tbtnlist.indexOf(i),
+                        i.index,
                         pageNow
                     ).sendToTarget()
                 }
             }
+        i.hash?.let {
             mangaDlTools.dlChapterAndPackIntoZip(
                 File("${getExternalFilesDir("")}/$comicName/${i.hint}/${i.textOn}.zip"),
-            tbtnUrlList[tbtnlist.indexOf(i)].substringAfterLast("/")
+                it
             )
         }
+    }
 
     @SuppressLint("SetTextI18n")
     fun addTbtn(title: String, url: String, caption: String) {
@@ -224,11 +225,12 @@ class DlActivity : Activity() {
             isNewTitle = false
         }
         val tbv = layoutInflater.inflate(R.layout.button_tbutton, ltbtn.ltbtn, false)
+        tbv.tbtn.index = tbtnlist.size
         tbtnlist += tbv.tbtn
+        tbv.tbtn.url = url
         tbtncnt++
-        tbtnUrlList.add(url)
+        val zipPosition = ViewMangaActivity.zipList?.size
-        val zipPosition = zipArrayList.size
+        ViewMangaActivity.zipList = ViewMangaActivity.zipList?.plus("$title.zip")
-        zipArrayList += "$title.zip"
         tbv.tbtn.textOff = title
         tbv.tbtn.textOn = title
         tbv.tbtn.text = title
@@ -251,7 +253,7 @@ class DlActivity : Activity() {
                 else tdwn.text = "$dldChapter/${--checkedChapter}"
             }else if(it.tbtn.isChecked){
                 it.tbtn.isChecked = false
-                callVM(title, zipf, zipPosition)
+                zipPosition?.let { callVM(title, zipf, it) }
             }
         }
         tbv.tbtn.setOnLongClickListener {
@@ -289,7 +291,7 @@ class DlActivity : Activity() {
     private fun callVM(titleText: String, zipFile: File, zipPosition:Int){
         ViewMangaActivity.titleText = titleText
         ViewMangaActivity.zipFile = zipFile
-        ViewMangaActivity.zipList = zipArrayList
+        //ViewMangaActivity.zipList = zipArrayList
         ViewMangaActivity.zipPosition = zipPosition
         ViewMangaActivity.cd = zipFile.parentFile
         startActivity(Intent(this, ViewMangaActivity::class.java))

app/src/main/java/top/fumiama/copymanga/activity/DlListActivity.kt

@@ -57,7 +57,7 @@ class DlListActivity:Activity() {
                         ViewMangaActivity.zipFile = chosenFile
                         ViewMangaActivity.titleText = it[position]
                         ViewMangaActivity.zipPosition = position
-                        ViewMangaActivity.zipList = it
+                        ViewMangaActivity.zipList = it as Array<String>
                         ViewMangaActivity.cd = cd
                         startActivity(Intent(this, ViewMangaActivity::class.java))
                     }
@@ -66,8 +66,8 @@ class DlListActivity:Activity() {
             mylv.setOnItemLongClickListener { _, _, position, _ ->
                 val chosenFile = File(cd, it[position])
                 AlertDialog.Builder(this)
-                    .setIcon(R.drawable.ic_launcher_foreground).setMessage("是否在此执行删除/查错?")
+                    .setIcon(R.drawable.ic_launcher_foreground).setMessage("在此执行删除/查错?")
-                    .setTitle("提示").setPositiveButton(android.R.string.ok){ _, _ ->
+                    .setTitle("提示").setPositiveButton("删除"){ _, _ ->
                         if(chosenFile.exists()) handler?.obtainMessage(2, chosenFile)?.sendToTarget()       //call rmrf
                         handler?.obtainMessage(3, cd)?.sendToTarget()       //call scanFile
                     }.setNegativeButton(android.R.string.cancel){_, _ ->}
@@ -97,7 +97,10 @@ class DlListActivity:Activity() {
     private fun callDownloadActivity(jsonFile: File){
         DlActivity.json = jsonFile.readText()
         DlActivity.comicName = jsonFile.parentFile?.name?:"Null"
-        startActivity(Intent(this, DlActivity::class.java))
+        startActivity(
+            Intent(this, DlActivity::class.java)
+                .putExtra("callFromDlList", true)
+        )
     }
 
     private fun findNullWebpZipFileInDir(f: File){

app/src/main/java/top/fumiama/copymanga/activity/MainActivity.kt

@@ -26,7 +26,7 @@ class MainActivity: Activity() {
         setContentView(R.layout.activity_main)
 
         wm = WeakReference(this)
-        mh = MainHandler(Looper.getMainLooper())
+        mh = MainHandler(Looper.myLooper()!!)
         toolsBox = ToolsBox(wm as WeakReference<Any>)
         toolsBox?.netinfo?.let {
             if(it == "无网络" || it == "错误"){

app/src/main/java/top/fumiama/copymanga/activity/ViewMangaActivity.kt

@@ -5,10 +5,7 @@ import android.annotation.SuppressLint
 import android.app.Activity
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
-import android.os.Build
+import android.os.*
-import android.os.Bundle
-import android.os.Handler
-import android.os.Message
 import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
@@ -105,6 +102,13 @@ class ViewMangaActivity : Activity() {
             }
             try {
                 prepareItems()
+                if(pn > 0) {
+                    pageNum = pn
+                    pn = -1
+                }else if(pn == -2){
+                    pageNum = count
+                    pn = -1
+                }
             } catch (e: Exception) {
                 e.printStackTrace()
                 toolsBox.toastError("准备控件错误")
@@ -152,7 +156,11 @@ class ViewMangaActivity : Activity() {
 
     private fun loadOneImg() {
         if(dlZip2View) onei.setImageBitmap(getImgBitmap(currentItem))
-        else Glide.with(this@ViewMangaActivity).load(imgUrls[currentItem]).placeholder(R.drawable.bg_comment).into(onei)
+        else Glide.with(this@ViewMangaActivity)
+            .load(imgUrls[currentItem])
+            .placeholder(R.drawable.ic_dl)
+            .dontAnimate()
+            .into(onei)
         updateSeekBar()
     }
 
@@ -338,7 +346,7 @@ class ViewMangaActivity : Activity() {
                     //Glide.with(this@ViewMangaActivity).load(it).placeholder(R.drawable.bg_comment).into(holder.itemView.onei)
                     holder.itemView.onei.setImageBitmap(it)
                 }
-                else Glide.with(this@ViewMangaActivity).load(imgUrls[pos]).placeholder(R.drawable.bg_comment).timeout(10000).into(holder.itemView.onei)
+                else Glide.with(this@ViewMangaActivity).load(imgUrls[pos]).placeholder(R.drawable.ic_dl).dontAnimate().timeout(10000).into(holder.itemView.onei)
             }
 
             override fun getItemCount(): Int {
@@ -377,7 +385,7 @@ class ViewMangaActivity : Activity() {
     class MyHandler(
         private val infcard: View,
         private val toolsBox: ToolsBox
-    ) : Handler() {
+    ) : Handler(Looper.myLooper()!!) {
         private var infcShowed = false
         private var delta = -1f
             get() {
@@ -429,7 +437,8 @@ class ViewMangaActivity : Activity() {
         var nextChapterUrl: String? = null
         var previousChapterUrl: String? = null
         var zipPosition = 0
-        var zipList: Array<out String>? = null
+        var zipList: Array<String>? = null
         var cd: File? = null
+        var pn = -1
     }
 }

app/src/main/java/top/fumiama/copymanga/handler/DlHandler.kt

@@ -48,7 +48,7 @@ class DlHandler(activity: DlActivity, looper: Looper) : Handler(looper) {
                 d?.pdwn?.progress = 0
                 val selectDownloaded = d?.multiSelect?:false
                 if (d?.haveSElectAll == true) {
-                    d?.tbtnlist?.listIterator()?.forEach { i ->
+                    d?.tbtnlist?.forEach { i ->
                         if(i.freezesText) i.setBackgroundResource(R.drawable.rndbg_checked) else i.setBackgroundResource(R.drawable.toggle_button)
                         i.isChecked = false
                     }
@@ -62,7 +62,7 @@ class DlHandler(activity: DlActivity, looper: Looper) : Handler(looper) {
                             i.isChecked = true
                             it.checkedChapter++
                         }
-                        for (i in it.tbtnlist.listIterator()) {
+                        for (i in it.tbtnlist) {
                             if(selectDownloaded) checkBtn(i, it)
                             else if(!i.freezesText) checkBtn(i, it)
                         }
@@ -90,7 +90,7 @@ class DlHandler(activity: DlActivity, looper: Looper) : Handler(looper) {
     }
     private fun setSize(pageNow: Int, tbtnNo: Int){
         if(refreshSize || size == 0) {
-            size = d?.tbtnUrlList?.get(tbtnNo)?.let { wmdlt?.get()?.getImgsCountByHash(it.substringAfterLast("/")) }?:0
+            size = d?.tbtnlist?.get(tbtnNo)?.hash?.let { wmdlt?.get()?.getImgsCountByHash(it) }?:0
             refreshSize = false
         }else if(pageNow == size) refreshSize = true
     }

app/src/main/java/top/fumiama/copymanga/handler/MainHandler.kt

@@ -28,9 +28,9 @@ class MainHandler(looper: Looper):Handler(looper) {
     }
     private fun loadUrlInHiddenWebView(url: String){wm?.get()?.wh?.loadUrl(url)}
     private fun callViewManga(content: String){
-        val listChapter = content.split("\n")
+        val listChapter = content.split('\n')
         if(!saveUrlsOnly) {
-            ViewMangaActivity.titleText = listChapter[0].substringBeforeLast(" ")
+            ViewMangaActivity.titleText = listChapter[0].substringBeforeLast(' ')
             ViewMangaActivity.nextChapterUrl = listChapter[1].let { if(it == "null") null else it }
             ViewMangaActivity.previousChapterUrl = listChapter[2].let { if(it == "null") null else it }
             ViewMangaActivity.imgUrls = arrayOf()
@@ -39,7 +39,7 @@ class MainHandler(looper: Looper):Handler(looper) {
         } else{
             var imgs = arrayOf<String>()
             for(i in 3 until listChapter.size) imgs += listChapter[i]
-            wmdlt?.get()?.setChapterImgs(listChapter[0].substringAfterLast(" "), imgs)
+            wmdlt?.get()?.setChapterImgs(listChapter[0].substringAfterLast(' '), imgs)
         }
     }
     private fun updateLoadProgress(progress: Int){

app/src/main/java/top/fumiama/copymanga/tool/PagesManager.kt

@@ -1,7 +1,6 @@
 package top.fumiama.copymanga.tool
 
 import android.content.Intent
-import android.util.Log
 import android.widget.Toast
 import kotlinx.android.synthetic.main.activity_main.*
 import top.fumiama.copymanga.activity.MainActivity.Companion.wm
@@ -21,9 +20,6 @@ class PagesManager(w: WeakReference<ViewMangaActivity>) {
     private fun judgeNext() = v?.pageNum?:0 < v?.count?:0
     @ExperimentalStdlibApi
     private fun toPage(goNext:Boolean){
-        val chapterUrl = if(goNext) ViewMangaActivity.nextChapterUrl else ViewMangaActivity.previousChapterUrl
-        val newZipPosition = ViewMangaActivity.zipPosition + (if(goNext) 1 else -1)
-        val hint = if(goNext) "下" else "上"
         if (v?.clicked == false) {
             if (if(goNext)judgeNext() else judgePrevious()) {
                 if(goNext) {
@@ -33,33 +29,42 @@ class PagesManager(w: WeakReference<ViewMangaActivity>) {
                     v.scrollBack()
                     isEndL = false
                 }
-            } else if (chapterUrl != null) {
+            } else {
+                val chapterUrl = if(goNext) ViewMangaActivity.nextChapterUrl else ViewMangaActivity.previousChapterUrl
+                if (chapterUrl != null) {
                     if (if(goNext)isEndR else isEndL) {
+                        if(!goNext) ViewMangaActivity.pn = -2
                         wm?.get()?.w?.loadUrl("javascript:invoke.clickClass(\"comicControlBottomTopClick\",${if(goNext)1 else 0});")
                         v.tt.canDo = false
                         v.finish()
-                } else doubleTapToast(hint, goNext)
+                    } else doubleTapToast(goNext)
-            } else if(v.dlZip2View && newZipPosition >= 0 && newZipPosition < ViewMangaActivity.zipList?.size?:0){
+                } else {
+                    val newZipPosition = ViewMangaActivity.zipPosition + (if(goNext) 1 else -1)
+                    if(v.dlZip2View && newZipPosition >= 0 && newZipPosition < ViewMangaActivity.zipList?.size?:0){
                         if (if(goNext)isEndR else isEndL){
+                            if(!goNext) ViewMangaActivity.pn = -2
                             ViewMangaActivity.zipPosition = newZipPosition
                             ViewMangaActivity.titleText = ViewMangaActivity.zipList?.get(newZipPosition) ?: "null"
                             ViewMangaActivity.zipFile = File(ViewMangaActivity.cd, ViewMangaActivity.titleText)
                             v.startActivity(Intent(v, ViewMangaActivity::class.java))
                             v.tt.canDo = false
                             v.finish()
-                }else doubleTapToast(hint, goNext)
+                        }else doubleTapToast(goNext)
                     }
                     else Toast.makeText(
                         v.applicationContext,
                         "已经到头了~",
                         Toast.LENGTH_SHORT
                     ).show()
+                }
+            }
         } else v?.hideObjs()
     }
     fun manageInfo(){
         if (v?.clicked == false) v.showObjs() else v?.hideObjs()
     }
-    private fun doubleTapToast(hint: String, goNext: Boolean){
+    private fun doubleTapToast(goNext: Boolean){
+        val hint = if(goNext) "下" else "上"
         Toast.makeText(
             v?.applicationContext,
             "再次按下加载${hint}一章",

app/src/main/java/top/fumiama/copymanga/view/ChapterToggleButton.kt

@@ -0,0 +1,23 @@
+package top.fumiama.copymanga.view
+
+import android.content.Context
+import android.util.AttributeSet
+import android.widget.ToggleButton
+
+class ChapterToggleButton: ToggleButton {
+    constructor(context: Context?, attrs: AttributeSet?, defStyleAttr: Int): super(context, attrs, defStyleAttr)
+    constructor(context: Context?, attrs: AttributeSet?): super(context, attrs)
+    constructor(context: Context?): super(context, null)
+
+    var url: CharSequence? = null
+    val hash get() = url?.toString()?.substringAfterLast('/')
+    var caption: CharSequence? = null
+    var index: Int = 0
+    var chapterName: CharSequence = "null"
+        set(value) {
+            textOn = value
+            textOff = value
+            text = value
+            field = value
+        }
+}

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

@@ -117,34 +117,44 @@ class ScaleImageView : ImageView {
      * @return 如果传了matrix参数则将matrix填充后返回,否则new一个填充返回
      */
     private fun getInnerMatrix(matrix: Matrix?): Matrix {
-        var matrix = matrix
+        val m = matrix?:Matrix().let {
-        if (matrix == null) {
+            it.reset()
-            matrix = Matrix()
+            it
-        } else {
-            matrix.reset()
         }
         if (isReady) {
+            val imgX = drawable.intrinsicWidth.toFloat()
+            val imgY = drawable.intrinsicHeight.toFloat()
             //原图大小
-            val tempSrc = MathUtils.rectFTake(
+            val tempSrc = rectFTake(0f, 0f, imgX, imgY)
-                0f,
+            //layoutParams.height = (imgY / imgX * width + 0.5).toInt()
-                0f,
+            //invalidate()
-                drawable.intrinsicWidth.toFloat(),
-                drawable.intrinsicHeight.toFloat()
-            )
             //控件大小
-            val tempDst = MathUtils.rectFTake(
+            val tempDst = rectFTake(0f, 0f, width.toFloat(), height.toFloat())
-                0f,
+            //计算fit center矩阵
-                0f,
+            m.setRectToRect(tempSrc, tempDst, Matrix.ScaleToFit.CENTER)
-                width.toFloat(),
+            //释放临时对象
-                height.toFloat()
+            rectFGiven(tempDst)
-            )
+            rectFGiven(tempSrc)
+        }
+        return m
+    }
+
+    fun setHeight2FitImgWidth(){
+        matrix.reset()
+        val imgX = drawable.intrinsicWidth.toFloat()
+        val imgY = drawable.intrinsicHeight.toFloat()
+        //Log.d("MySIV", "ix: $imgX, iy: $imgY, w: $width, h: $height")
+        //原图大小
+        val tempSrc = rectFTake(0f, 0f, imgX, imgY)
+        layoutParams.height = (imgY / imgX * width + 0.5).toInt()
+        invalidate()
+        //控件大小
+        val tempDst = rectFTake(0f, 0f, width.toFloat(), height.toFloat())
         //计算fit center矩阵
         matrix.setRectToRect(tempSrc, tempDst, Matrix.ScaleToFit.CENTER)
         //释放临时对象
-            MathUtils.rectFGiven(tempDst)
+        rectFGiven(tempDst)
-            MathUtils.rectFGiven(tempSrc)
+        rectFGiven(tempSrc)
-        }
-        return matrix
     }
 
     /**
@@ -161,11 +171,10 @@ class ScaleImageView : ImageView {
      */
     private fun getCurrentImageMatrix(matrix: Matrix): Matrix {
         //获取内部变换矩阵
-        var matrix = matrix
+        val m = getInnerMatrix(matrix)
-        matrix = getInnerMatrix(matrix)
         //乘上外部变换矩阵
-        matrix.postConcat(mOuterMatrix)
+        m.postConcat(mOuterMatrix)
-        return matrix
+        return m
     }
 
     /**
@@ -179,26 +188,20 @@ class ScaleImageView : ImageView {
      * @see .getCurrentImageMatrix
      */
     private fun getImageBound(rectF: RectF?): RectF {
-        var rectF = rectF
+        var rf = rectF
-        if (rectF == null) {
+        if (rf == null) rf = RectF() else rf.setEmpty()
-            rectF = RectF()
+        if (isReady) {
-        } else {
-            rectF.setEmpty()
-        }
-        return if (!isReady) {
-            rectF
-        } else {
             //申请一个空matrix
-            val matrix = MathUtils.matrixTake()
+            val matrix = matrixTake()
             //获取当前总变换矩阵
             getCurrentImageMatrix(matrix)
             //对原图矩形进行变换得到当前显示矩形
-            rectF[0f, 0f, drawable.intrinsicWidth.toFloat()] = drawable.intrinsicHeight.toFloat()
+            rf[0f, 0f, drawable.intrinsicWidth.toFloat()] = drawable.intrinsicHeight.toFloat()
-            matrix.mapRect(rectF)
+            matrix.mapRect(rf)
             //释放临时matrix
-            MathUtils.matrixGiven(matrix)
+            matrixGiven(matrix)
-            rectF
         }
+        return rf
     }
 
     /**
@@ -508,11 +511,9 @@ class ScaleImageView : ImageView {
         outerScale: Float
     ): Float {
         val currentScale = innerScale * outerScale
-        return if (currentScale < maxScale) {
+        Log.d("MySIV", "current scale: $currentScale, max scale: $maxScale")
-            maxScale
+        return if (currentScale < maxScale * 0.9f) maxScale
-        } else {
+        else innerScale
-            innerScale
-        }
     }
 
     ////////////////////////////////初始化////////////////////////////////
@@ -520,10 +521,7 @@ class ScaleImageView : ImageView {
         initView()
     }
 
-    constructor(context: Context?, attrs: AttributeSet?) : super(
+    constructor(context: Context?, attrs: AttributeSet?) : super(context, attrs) {
-        context,
-        attrs
-    ) {
         initView()
     }
 
@@ -548,9 +546,9 @@ class ScaleImageView : ImageView {
         try {
             //在绘制前设置变换矩阵
             if (isReady) {
-                val matrix = MathUtils.matrixTake()
+                val matrix = matrixTake()
                 imageMatrix = getCurrentImageMatrix(matrix)
-                MathUtils.matrixGiven(matrix)
+                matrixGiven(matrix)
             }
             //对图像做遮罩处理
             if (mMask != null) {
@@ -563,7 +561,7 @@ class ScaleImageView : ImageView {
             }
         }catch (e:Exception){
             e.printStackTrace()
-            ViewMangaActivity.va?.get()?.toolsBox?.toastError("图片加载错误", false)
+            ViewMangaActivity.va?.get()?.toolsBox?.toastError("图片加载错误，请尝试下载后使用较低图片质量查看", false)
         }
     }
     ////////////////////////////////有效性判断////////////////////////////////
@@ -576,75 +574,6 @@ class ScaleImageView : ImageView {
      */
     private val isReady: Boolean
         get() = drawable != null && drawable.intrinsicWidth > 0 && drawable.intrinsicHeight > 0 && width > 0 && height > 0
-    ////////////////////////////////mask动画处理////////////////////////////////
-    /**
-     * mask修改的动画
-     *
-     * 和图片的动画相互独立.
-     *
-      @see .zoomMaskTo
-     */
-    //private var mMaskAnimator: MaskAnimator? = null
-
-    /**
-     * mask变换动画
-     *
-     * 将mask从一个rect动画到另外一个rect
-
-    private inner class MaskAnimator(start: RectF, end: RectF, duration: Long) :
-        ValueAnimator(), AnimatorUpdateListener {
-        /**
-         * 开始mask
-         */
-        private val mStart = FloatArray(4)
-
-        /**
-         * 结束mask
-         */
-        private val mEnd = FloatArray(4)
-
-        /**
-         * 中间结果mask
-         */
-        private val mResult = FloatArray(4)
-        override fun onAnimationUpdate(animation: ValueAnimator) {
-            //获取动画进度,0-1范围
-            val value = animation.animatedValue as Float
-            //根据进度对起点终点之间做插值
-            for (i in 0..3) {
-                mResult[i] = mStart[i] + (mEnd[i] - mStart[i]) * value
-            }
-            //期间mask有可能被置空了,所以判断一下
-            if (mMask == null) {
-                mMask = RectF()
-            }
-            //设置新的mask并绘制
-            mMask!![mResult[0], mResult[1], mResult[2]] = mResult[3]
-            invalidate()
-        }
-
-        /**
-         * 创建mask变换动画
-         *
-          @param start 动画起始状态
-          @param end 动画终点状态
-          @param duration 动画持续时间
-         */
-        init {
-            setFloatValues(0f, 1f)
-            setDuration(duration)
-            addUpdateListener(this)
-            //将起点终点拷贝到数组方便计算
-            mStart[0] = start.left
-            mStart[1] = start.top
-            mStart[2] = start.right
-            mStart[3] = start.bottom
-            mEnd[0] = end.left
-            mEnd[1] = end.top
-            mEnd[2] = end.right
-            mEnd[3] = end.bottom
-        }
-    }*/
     ////////////////////////////////手势动画处理////////////////////////////////
     /**
      * 在单指模式下:
@@ -766,14 +695,14 @@ class ScaleImageView : ImageView {
             }
         })
     private val isBig: Boolean
-        get() = MathUtils.getMatrixScale(mOuterMatrix)[0] > 1f
+        get() = getMatrixScale(mOuterMatrix)[0] > 1f
 
     @ExperimentalStdlibApi
     @SuppressLint("ClickableViewAccessibility")
     override fun onTouchEvent(event: MotionEvent): Boolean {
         super.onTouchEvent(event)
         val action = event.action and MotionEvent.ACTION_MASK
-        Log.d("MySi", "Outer Scale: ${MathUtils.getMatrixScale(mOuterMatrix)[0]}")
+        Log.d("MySi", "Outer Scale: ${getMatrixScale(mOuterMatrix)[0]}")
         //最后一个点抬起或者取消，结束所有模式
         if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
             //如果之前是缩放模式,还需要触发一下缩放结束动画
@@ -829,14 +758,14 @@ class ScaleImageView : ImageView {
                     //在缩放模式下移动
                 } else if (pinchMode == PINCH_MODE_SCALE && event.pointerCount > 1) {
                     //两个缩放点间的距离
-                    val distance = MathUtils.getDistance(
+                    val distance = getDistance(
                         event.getX(0),
                         event.getY(0),
                         event.getX(1),
                         event.getY(1)
                     )
                     //保存缩放点中点
-                    val lineCenter = MathUtils.getCenterPoint(
+                    val lineCenter = getCenterPoint(
                         event.getX(0),
                         event.getY(0),
                         event.getX(1),
@@ -869,7 +798,7 @@ class ScaleImageView : ImageView {
             return false
         }
         //原图方框
-        val bound = MathUtils.rectFTake()
+        val bound = rectFTake()
         getImageBound(bound)
         //控件大小
         val displayWidth = width.toFloat()
@@ -927,7 +856,7 @@ class ScaleImageView : ImageView {
             //触发重绘
             //检查是否有变化
         }
-        MathUtils.rectFGiven(bound)
+        rectFGiven(bound)
         //应用移动变换
         mOuterMatrix.postTranslate(xDiff, yDiff)
         dispatchOuterMatrixChanged()
@@ -959,13 +888,13 @@ class ScaleImageView : ImageView {
         //但是有可能外部设定了不规范的值.
         //但是后续的scale操作会将xy不等的缩放值纠正,改成和x方向相同
         mScaleBase =
-            MathUtils.getMatrixScale(mOuterMatrix)[0] / MathUtils.getDistance(x1, y1, x2, y2)
+            getMatrixScale(mOuterMatrix)[0] / getDistance(x1, y1, x2, y2)
         //两手指的中点在屏幕上落在了图片的某个点上,图片上的这个点在经过总矩阵变换后和手指中点相同
         //现在我们需要得到图片上这个点在图片是fit center状态下在屏幕上的位置
         //因为后续的计算都是基于图片是fit center状态下进行变换
         //所以需要把两手指中点除以外层变换矩阵得到mScaleCenter
-        val center = MathUtils.inverseMatrixPoint(
+        val center = inverseMatrixPoint(
-            MathUtils.getCenterPoint(
+            getCenterPoint(
                 x1,
                 y1,
                 x2,
@@ -998,14 +927,14 @@ class ScaleImageView : ImageView {
         }
         //计算图片从fit center状态到目标状态的缩放比例
         val scale = scaleBase * distance
-        val matrix = MathUtils.matrixTake()
+        val matrix = matrixTake()
         //按照图片缩放中心缩放，并且让缩放中心在缩放点中点上
         matrix.postScale(scale, scale, scaleCenter.x, scaleCenter.y)
         //让图片的缩放中点跟随手指缩放中点
         matrix.postTranslate(lineCenter.x - scaleCenter.x, lineCenter.y - scaleCenter.y)
         //应用变换
         mOuterMatrix.set(matrix)
-        MathUtils.matrixGiven(matrix)
+        matrixGiven(matrix)
         dispatchOuterMatrixChanged()
         //重绘
         invalidate()
@@ -1029,11 +958,11 @@ class ScaleImageView : ImageView {
             return
         }
         //获取第一层变换矩阵
-        val innerMatrix = MathUtils.matrixTake()
+        val innerMatrix = matrixTake()
         getInnerMatrix(innerMatrix)
         //当前总的缩放比例
-        val innerScale = MathUtils.getMatrixScale(innerMatrix)[0]
+        val innerScale = getMatrixScale(innerMatrix)[0]
-        val outerScale = MathUtils.getMatrixScale(mOuterMatrix)[0]
+        val outerScale = getMatrixScale(mOuterMatrix)[0]
         val currentScale = innerScale * outerScale
         //控件大小
         val displayWidth = width.toFloat()
@@ -1043,6 +972,7 @@ class ScaleImageView : ImageView {
         //接下来要放大的大小
         var nextScale = calculateNextScale(innerScale, outerScale)
         //如果接下来放大大于最大值或者小于fit center值，则取边界
+        Log.d("MySIV", "Next scale: $nextScale, Max scale: $maxScale, Inner scale: $innerScale")
         if (nextScale > maxScale) {
             nextScale = maxScale
         }
@@ -1050,15 +980,15 @@ class ScaleImageView : ImageView {
             nextScale = innerScale
         }
         //开始计算缩放动画的结果矩阵
-        val animEnd = MathUtils.matrixTake(mOuterMatrix)
+        val animEnd = matrixTake(mOuterMatrix)
         //计算还需缩放的倍数
         animEnd.postScale(nextScale / currentScale, nextScale / currentScale, x, y)
         //将放大点移动到控件中心
         animEnd.postTranslate(displayWidth / 2f - x, displayHeight / 2f - y)
         //得到放大之后的图片方框
-        val testMatrix = MathUtils.matrixTake(innerMatrix)
+        val testMatrix = matrixTake(innerMatrix)
         testMatrix.postConcat(animEnd)
-        val testBound = MathUtils.rectFTake(
+        val testBound = rectFTake(
             0f,
             0f,
             drawable.intrinsicWidth.toFloat(),
@@ -1106,10 +1036,10 @@ class ScaleImageView : ImageView {
         mScaleAnimator = ScaleAnimator(mOuterMatrix, animEnd)
         mScaleAnimator!!.start()
         //清理临时变量
-        MathUtils.rectFGiven(testBound)
+        rectFGiven(testBound)
-        MathUtils.matrixGiven(testMatrix)
+        matrixGiven(testMatrix)
-        MathUtils.matrixGiven(animEnd)
+        matrixGiven(animEnd)
-        MathUtils.matrixGiven(innerMatrix)
+        matrixGiven(innerMatrix)
     }
 
     /**
@@ -1125,13 +1055,13 @@ class ScaleImageView : ImageView {
         //是否修正了位置
         var change = false
         //获取图片整体的变换矩阵
-        val currentMatrix = MathUtils.matrixTake()
+        val currentMatrix = matrixTake()
         getCurrentImageMatrix(currentMatrix)
         //整体缩放比例
         val currentScale =
-            MathUtils.getMatrixScale(currentMatrix)[0]
+            getMatrixScale(currentMatrix)[0]
         //第二层缩放比例
-        val outerScale = MathUtils.getMatrixScale(mOuterMatrix)[0]
+        val outerScale = getMatrixScale(mOuterMatrix)[0]
         //控件大小
         val displayWidth = width.toFloat()
         val displayHeight = height.toFloat()
@@ -1155,9 +1085,9 @@ class ScaleImageView : ImageView {
             change = true
         }
         //尝试根据缩放点进行缩放修正
-        val testMatrix = MathUtils.matrixTake(currentMatrix)
+        val testMatrix = matrixTake(currentMatrix)
         testMatrix.postScale(scalePost, scalePost, mLastMovePoint.x, mLastMovePoint.y)
-        val testBound = MathUtils.rectFTake(
+        val testBound = rectFTake(
             0f,
             0f,
             drawable.intrinsicWidth.toFloat(),
@@ -1215,7 +1145,7 @@ class ScaleImageView : ImageView {
         //只有有执行修正才执行动画
         if (change) {
             //计算结束矩阵
-            val animEnd = MathUtils.matrixTake(mOuterMatrix)
+            val animEnd = matrixTake(mOuterMatrix)
             animEnd.postScale(scalePost, scalePost, mLastMovePoint.x, mLastMovePoint.y)
             animEnd.postTranslate(postX, postY)
             //清理当前可能正在执行的动画
@@ -1224,12 +1154,12 @@ class ScaleImageView : ImageView {
             mScaleAnimator = ScaleAnimator(mOuterMatrix, animEnd)
             mScaleAnimator!!.start()
             //清理临时变量
-            MathUtils.matrixGiven(animEnd)
+            matrixGiven(animEnd)
         }
         //清理临时变量
-        MathUtils.rectFGiven(testBound)
+        rectFGiven(testBound)
-        MathUtils.matrixGiven(testMatrix)
+        matrixGiven(testMatrix)
-        MathUtils.matrixGiven(currentMatrix)
+        matrixGiven(currentMatrix)
     }
 
     /**
@@ -1288,7 +1218,7 @@ class ScaleImageView : ImageView {
             mVector[0] *= FLING_DAMPING_FACTOR
             mVector[1] *= FLING_DAMPING_FACTOR
             //速度太小或者不能移动了就结束
-            if (!result || MathUtils.getDistance(
+            if (!result || getDistance(
                     0f,
                     0f,
                     mVector[0],
@@ -1496,7 +1426,7 @@ class ScaleImageView : ImageView {
     /**
      * 数学计算工具类
      */
-    object MathUtils {
+    companion object {
         /**
          * 矩阵对象池
          */
@@ -1505,9 +1435,7 @@ class ScaleImageView : ImageView {
         /**
          * 获取矩阵对象
          */
-        fun matrixTake(): Matrix {
+        fun matrixTake() = mMatrixPool.take()!!
-            return mMatrixPool.take()!!
-        }
 
         /**
          * 获取某个矩阵的copy
@@ -1653,192 +1581,6 @@ class ScaleImageView : ImageView {
                 FloatArray(2)
             }
         }
-
-        /**
-         * 计算两个矩形之间的变换矩阵
-         *
-         * unknownMatrix.mapRect(to, from)
-         * 已知from矩形和to矩形,求unknownMatrix
-         *
-          @param from
-          @param to
-          @param result unknownMatrix
-
-        fun calculateRectTranslateMatrix(
-            from: RectF?,
-            to: RectF?,
-            result: Matrix?
-        ) {
-            if (from == null || to == null || result == null) {
-                return
-            }
-            if (from.width() == 0f || from.height() == 0f) {
-                return
-            }
-            result.reset()
-            result.postTranslate(-from.left, -from.top)
-            result.postScale(to.width() / from.width(), to.height() / from.height())
-            result.postTranslate(to.left, to.top)
-        }*/
-
-        /**
-         * 计算图片在某个ImageView中的显示矩形
-         *
-          @param container ImageView的Rect
-          @param srcWidth 图片的宽度
-          @param srcHeight 图片的高度
-          @param scaleType 图片在ImageView中的ScaleType
-          @param result 图片应该在ImageView中展示的矩形
-
-        fun calculateScaledRectInContainer(
-            container: RectF?,
-            srcWidth: Float,
-            srcHeight: Float,
-            scaleType: ScaleType?,
-            result: RectF?
-        ) {
-            var scaleType = scaleType
-            if (container == null || result == null) {
-                return
-            }
-            if (srcWidth == 0f || srcHeight == 0f) {
-                return
-            }
-            //默认scaleType为fit center
-            if (scaleType == null) {
-                scaleType = ScaleType.FIT_CENTER
-            }
-            result.setEmpty()
-            if (ScaleType.FIT_XY == scaleType) {
-                result.set(container)
-            } else if (ScaleType.CENTER == scaleType) {
-                val matrix = matrixTake()
-                val rect = rectFTake(0f, 0f, srcWidth, srcHeight)
-                matrix.setTranslate(
-                    (container.width() - srcWidth) * 0.5f,
-                    (container.height() - srcHeight) * 0.5f
-                )
-                matrix.mapRect(result, rect)
-                rectFGiven(rect)
-                matrixGiven(matrix)
-                result.left += container.left
-                result.right += container.left
-                result.top += container.top
-                result.bottom += container.top
-            } else if (ScaleType.CENTER_CROP == scaleType) {
-                val matrix = matrixTake()
-                val rect = rectFTake(0f, 0f, srcWidth, srcHeight)
-                val scale: Float
-                var dx = 0f
-                var dy = 0f
-                if (srcWidth * container.height() > container.width() * srcHeight) {
-                    scale = container.height() / srcHeight
-                    dx = (container.width() - srcWidth * scale) * 0.5f
-                } else {
-                    scale = container.width() / srcWidth
-                    dy = (container.height() - srcHeight * scale) * 0.5f
-                }
-                matrix.setScale(scale, scale)
-                matrix.postTranslate(dx, dy)
-                matrix.mapRect(result, rect)
-                rectFGiven(rect)
-                matrixGiven(matrix)
-                result.left += container.left
-                result.right += container.left
-                result.top += container.top
-                result.bottom += container.top
-            } else if (ScaleType.CENTER_INSIDE == scaleType) {
-                val matrix = matrixTake()
-                val rect = rectFTake(0f, 0f, srcWidth, srcHeight)
-                val scale: Float
-                val dx: Float
-                val dy: Float
-                scale = if (srcWidth <= container.width() && srcHeight <= container.height()) {
-                    1f
-                } else {
-                    Math.min(
-                        container.width() / srcWidth,
-                        container.height() / srcHeight
-                    )
-                }
-                dx = (container.width() - srcWidth * scale) * 0.5f
-                dy = (container.height() - srcHeight * scale) * 0.5f
-                matrix.setScale(scale, scale)
-                matrix.postTranslate(dx, dy)
-                matrix.mapRect(result, rect)
-                rectFGiven(rect)
-                matrixGiven(matrix)
-                result.left += container.left
-                result.right += container.left
-                result.top += container.top
-                result.bottom += container.top
-            } else if (ScaleType.FIT_CENTER == scaleType) {
-                val matrix = matrixTake()
-                val rect = rectFTake(0f, 0f, srcWidth, srcHeight)
-                val tempSrc = rectFTake(0f, 0f, srcWidth, srcHeight)
-                val tempDst = rectFTake(
-                    0f,
-                    0f,
-                    container.width(),
-                    container.height()
-                )
-                matrix.setRectToRect(tempSrc, tempDst, Matrix.ScaleToFit.CENTER)
-                matrix.mapRect(result, rect)
-                rectFGiven(tempDst)
-                rectFGiven(tempSrc)
-                rectFGiven(rect)
-                matrixGiven(matrix)
-                result.left += container.left
-                result.right += container.left
-                result.top += container.top
-                result.bottom += container.top
-            } else if (ScaleType.FIT_START == scaleType) {
-                val matrix = matrixTake()
-                val rect = rectFTake(0f, 0f, srcWidth, srcHeight)
-                val tempSrc = rectFTake(0f, 0f, srcWidth, srcHeight)
-                val tempDst = rectFTake(
-                    0f,
-                    0f,
-                    container.width(),
-                    container.height()
-                )
-                matrix.setRectToRect(tempSrc, tempDst, Matrix.ScaleToFit.START)
-                matrix.mapRect(result, rect)
-                rectFGiven(tempDst)
-                rectFGiven(tempSrc)
-                rectFGiven(rect)
-                matrixGiven(matrix)
-                result.left += container.left
-                result.right += container.left
-                result.top += container.top
-                result.bottom += container.top
-            } else if (ScaleType.FIT_END == scaleType) {
-                val matrix = matrixTake()
-                val rect = rectFTake(0f, 0f, srcWidth, srcHeight)
-                val tempSrc = rectFTake(0f, 0f, srcWidth, srcHeight)
-                val tempDst = rectFTake(
-                    0f,
-                    0f,
-                    container.width(),
-                    container.height()
-                )
-                matrix.setRectToRect(tempSrc, tempDst, Matrix.ScaleToFit.END)
-                matrix.mapRect(result, rect)
-                rectFGiven(tempDst)
-                rectFGiven(tempSrc)
-                rectFGiven(rect)
-                matrixGiven(matrix)
-                result.left += container.left
-                result.right += container.left
-                result.top += container.top
-                result.bottom += container.top
-            } else {
-                result.set(container)
-            }
-        }*/
-    }
-
-    companion object {
         ////////////////////////////////配置参数////////////////////////////////
         /**
          * 图片缩放动画时间

app/src/main/res/layout/button_tbutton.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<ToggleButton xmlns:android="http://schemas.android.com/apk/res/android"
+<top.fumiama.copymanga.view.ChapterToggleButton xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/tbtn"
     android:layout_width="64dp"