From 5c85dd67a603953d814b4028e67d7a2726cb521c Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Sat, 17 Aug 2019 19:03:22 +0800
Subject: [PATCH] up

---
 .../app/ui/readbook/ReadBookActivity.kt       | 22 +++++++++++++++++--
 .../io/legado/app/ui/widget/page/PageView.kt  | 13 ++++++++++-
 .../main/res/layout/activity_read_book.xml    |  6 +++++
 3 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt b/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt
index ddf06c871..46f2fa8b4 100644
--- a/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt
@@ -21,6 +21,8 @@ import io.legado.app.ui.changesource.ChangeSourceDialog
 import io.legado.app.ui.chapterlist.ChapterListActivity
 import io.legado.app.ui.replacerule.ReplaceRuleActivity
 import io.legado.app.ui.widget.page.ChapterProvider
+import io.legado.app.ui.widget.page.PageView
+import io.legado.app.ui.widget.page.TextChapter
 import io.legado.app.utils.*
 import kotlinx.android.synthetic.main.activity_read_book.*
 import kotlinx.android.synthetic.main.view_book_page.*
@@ -29,7 +31,9 @@ import kotlinx.coroutines.launch
 import org.jetbrains.anko.sdk27.listeners.onClick
 import org.jetbrains.anko.startActivity
 
-class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_read_book), ChangeSourceDialog.CallBack,
+class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_read_book),
+    PageView.CallBack,
+    ChangeSourceDialog.CallBack,
     ReadBookViewModel.CallBack {
     override val viewModel: ReadBookViewModel
         get() = getViewModel(ReadBookViewModel::class.java)
@@ -47,6 +51,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_rea
         setSupportActionBar(toolbar)
         initAnimation()
         initView()
+        page_view.callBack = this
         viewModel.callBack = this
         viewModel.chapterMaxIndex.observe(this, Observer { bookLoadFinish() })
         viewModel.bookData.observe(this, Observer { title_bar.title = it.name })
@@ -248,7 +253,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_rea
                         tv_chapter_url.visible()
                     }
                     viewModel.curTextChapter = ChapterProvider.getTextChapter(content_text_view, bookChapter, content)
-                    content_text_view.text = viewModel.curTextChapter?.page(0)?.stringBuilder
+                    page_view.chapterLoadFinish()
                 }
                 viewModel.durChapterIndex - 1 -> {
                     viewModel.prevTextChapter = ChapterProvider.getTextChapter(content_text_view, bookChapter, content)
@@ -264,6 +269,19 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_rea
 
     }
 
+    override fun durChapterIndex(): Int {
+        return viewModel.durChapterIndex
+    }
+
+    override fun textChapter(chapterOnDur: Int): TextChapter? {
+        return when (chapterOnDur) {
+            0 -> viewModel.curTextChapter
+            1 -> viewModel.nextTextChapter
+            -1 -> viewModel.prevTextChapter
+            else -> null
+        }
+    }
+
     private fun onClickReadAloud() {
         if (!ReadAloudService.isRun) {
             readAloudStatus = Status.STOP
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt b/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt
index e96545c68..8c44b7dd7 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt
@@ -17,7 +17,7 @@ import org.jetbrains.anko.horizontalPadding
 
 class PageView(context: Context, attrs: AttributeSet) : FrameLayout(context, attrs), PageDelegate.PageInterface {
 
-
+    var callBack: CallBack? = null
     private var pageDelegate: PageDelegate? = null
 
     private var prevPage: ContentView? = null
@@ -59,6 +59,12 @@ class PageView(context: Context, attrs: AttributeSet) : FrameLayout(context, att
         return pageDelegate?.onTouch(event) ?: super.onTouchEvent(event)
     }
 
+    fun chapterLoadFinish() {
+        callBack?.textChapter()?.let {
+            content_text_view.text = it.page(0)?.stringBuilder
+        }
+    }
+
     fun setPageFactory(factory: PageFactory<*>) {
 
     }
@@ -70,4 +76,9 @@ class PageView(context: Context, attrs: AttributeSet) : FrameLayout(context, att
     override fun hasPrev(): Boolean {
         return true
     }
+
+    interface CallBack {
+        fun durChapterIndex(): Int
+        fun textChapter(chapterOnDur: Int = 0): TextChapter?
+    }
 }
diff --git a/app/src/main/res/layout/activity_read_book.xml b/app/src/main/res/layout/activity_read_book.xml
index 5c666055d..76e164e93 100644
--- a/app/src/main/res/layout/activity_read_book.xml
+++ b/app/src/main/res/layout/activity_read_book.xml
@@ -4,7 +4,13 @@
     android:layout_height="match_parent"
     android:orientation="vertical">
 
+    <io.legado.app.ui.widget.page.ContentView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="invisible" />
+
     <io.legado.app.ui.widget.page.PageView
+        android:id="@+id/page_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent" />