feat: 优化代码

app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt

@@ -26,8 +26,7 @@ class ContentView(context: Context) : FrameLayout(context) {
         upStyle()
         upTime()
         content_text_view.upView = {
-            tv_bottom_left.text = it.title
+            setProgress(it)
-            setPageIndex(it.index, it.pageSize)
         }
     }
 
@@ -85,20 +84,19 @@ class ContentView(context: Context) : FrameLayout(context) {
     }
 
     fun upTime() {
-        tv_top_left.text = timeFormat.format(Date(System.currentTimeMillis()))
+        if (ReadBookConfig.hideStatusBar) {
+            tv_bottom_left.text = timeFormat.format(Date(System.currentTimeMillis()))
+        }
     }
 
     fun upBattery(battery: Int) {
-        tv_top_right.text = context.getString(R.string.battery_show, battery)
+        if (ReadBookConfig.hideStatusBar) {
+            tv_bottom_right.text = context.getString(R.string.battery_show, battery)
+        }
     }
 
     fun setContent(textPage: TextPage) {
-        tv_bottom_left.text = when (AppConfig.chineseConverterType) {
+        setProgress(textPage)
-            1 -> ZhConvertBootstrap.newInstance().toSimple(textPage.title)
-            2 -> ZhConvertBootstrap.newInstance().toTraditional(textPage.title)
-            else -> textPage.title
-        }
-        setPageIndex(textPage.index, textPage.pageSize)
         content_text_view.resetPageOffset()
         content_text_view.setContent(textPage)
     }
@@ -108,9 +106,19 @@ class ContentView(context: Context) : FrameLayout(context) {
     }
 
     @SuppressLint("SetTextI18n")
-    fun setPageIndex(pageIndex: Int?, pageSize: Int) {
+    fun setProgress(textPage: TextPage) = textPage.apply {
-        pageIndex?.let {
+        val title = when (AppConfig.chineseConverterType) {
-            tv_bottom_right.text = "${pageIndex.plus(1)}/${pageSize}"
+            1 -> ZhConvertBootstrap.newInstance().toSimple(textPage.title)
+            2 -> ZhConvertBootstrap.newInstance().toTraditional(textPage.title)
+            else -> textPage.title
+        }
+        val progress = "${index.plus(1)}/$pageSize  $readProgress"
+        if (ReadBookConfig.hideStatusBar) {
+            tv_top_left.text = title
+            tv_top_right.text = progress
+        } else {
+            tv_bottom_left.text = title
+            tv_bottom_right.text = progress
         }
     }
 

app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPage.kt

@@ -5,6 +5,7 @@ import android.text.StaticLayout
 import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.ui.book.read.page.ChapterProvider
+import java.text.DecimalFormat
 
 data class TextPage(
     var index: Int = 0,
@@ -84,4 +85,20 @@ data class TextPage(
             lineStart += textLine.text.length
         }
     }
+
+    val readProgress: String
+        get() {
+            val df = DecimalFormat("0.0%")
+            if (chapterSize == 0 || pageSize == 0 && chapterIndex == 0) {
+                return "0.0%"
+            } else if (pageSize == 0) {
+                return df.format((chapterIndex + 1.0f) / chapterSize.toDouble())
+            }
+            var percent =
+                df.format(chapterIndex * 1.0f / chapterSize + 1.0f / chapterSize * (index + 1) / pageSize.toDouble())
+            if (percent == "100.0%" && (chapterIndex + 1 != chapterSize || index + 1 != pageSize)) {
+                percent = "99.9%"
+            }
+            return percent
+        }
 }