up

app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt

@@ -42,7 +42,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_rea
         setSupportActionBar(toolbar)
         initAnimation()
         initView()
-        viewModel.chapterMaxIndex.observe(this, Observer { })
+        viewModel.chapterMaxIndex.observe(this, Observer { bookLoadFinish() })
         viewModel.initData(intent)
         savedInstanceState?.let {
             changeSourceDialog = supportFragmentManager.findFragmentByTag(ChangeSourceDialog.tag) as? ChangeSourceDialog
@@ -222,6 +222,12 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_rea
         }
     }
 
+    private fun bookLoadFinish() {
+        viewModel.book?.let {
+            viewModel.loadContent(it, it.durChapterIndex)
+        }
+    }
+
     override fun changeTo(book: Book) {
 
     }

app/src/main/java/io/legado/app/ui/readbook/ReadBookViewModel.kt

@@ -48,7 +48,7 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
     }
 
 
-    fun getContent(book: Book, index: Int) {
+    fun loadContent(book: Book, index: Int) {
         App.db.bookChapterDao().getChapter(book.bookUrl, index)?.let { chapter ->
             BookHelp.getContent(book, chapter)?.let {
 

app/src/main/java/io/legado/app/ui/widget/page/ChapterProvider.kt

@@ -1,18 +1,22 @@
 package io.legado.app.ui.widget.page
 
-import android.widget.TextView
+import io.legado.app.data.entities.BookChapter
 
 
 class ChapterProvider {
 
 
-    fun getTextChapter(textView: TextView, content: String) {
-
-        textView.text = content
-        val layout = textView.layout
-        val topOfLastLine = textView.height - textView.paddingTop - textView.paddingBottom - textView.lineHeight
-        val lineNum = layout.getLineForVertical(topOfLastLine)
-        val lastCharNum = layout.getLineEnd(lineNum)
+    fun getTextChapter(textView: ContentTextView, bookChapter: BookChapter, content: String): TextChapter {
+        val textPages = arrayListOf<TextPage>()
+        var surplusText = content
+        var pageIndex = 0
+        while (surplusText.isNotEmpty()) {
+            textView.text = surplusText
+            textPages.add(TextPage(pageIndex, surplusText.substring(0, textView.getCharNum())))
+            surplusText = surplusText.substring(textView.getCharNum())
+            pageIndex++
+        }
+        return TextChapter(bookChapter.index, textPages)
     }