优化

app/build.gradle

@@ -150,6 +150,9 @@ dependencies {
     implementation('com.google.code.gson:gson:2.8.8')
     implementation('androidx.webkit:webkit:1.4.0')
 
+    //状态栏和导航栏
+    implementation('com.gitee.zackratos:UltimateBarX:0.7.1')
+
     //media
     implementation("androidx.media:media:1.4.1")
     def exoplayer_version = '2.15.0'

app/src/main/java/io/legado/app/App.kt

@@ -84,8 +84,4 @@ class App : MultiDexApplication() {
         }
     }
 
-    companion object {
-        var navigationBarHeight = 0
-    }
-
 }

app/src/main/java/io/legado/app/base/BaseActivity.kt

@@ -12,7 +12,6 @@ import android.view.View
 import android.widget.FrameLayout
 import androidx.appcompat.app.AppCompatActivity
 import androidx.viewbinding.ViewBinding
-import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.constant.AppConst
 import io.legado.app.constant.Theme
@@ -79,13 +78,6 @@ abstract class BaseActivity<VB : ViewBinding>(
         observeLiveBus()
     }
 
-    override fun onWindowFocusChanged(hasFocus: Boolean) {
-        super.onWindowFocusChanged(hasFocus)
-        if (hasFocus) {
-            App.navigationBarHeight = navigationBarHeight
-        }
-    }
-
     override fun onMultiWindowModeChanged(isInMultiWindowMode: Boolean, newConfig: Configuration?) {
         super.onMultiWindowModeChanged(isInMultiWindowMode, newConfig)
         findViewById<TitleBar>(R.id.title_bar)

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

@@ -11,6 +11,7 @@ import android.widget.FrameLayout
 import android.widget.SeekBar
 import androidx.core.view.isGone
 import androidx.core.view.isVisible
+import com.zackratos.ultimatebarx.ultimatebarx.navigationBarHeight
 import io.legado.app.R
 import io.legado.app.constant.PreferKey
 import io.legado.app.databinding.ViewReadMenuBinding
@@ -246,8 +247,10 @@ class ReadMenu @JvmOverloads constructor(
 
             override fun onAnimationEnd(animation: Animation) {
                 binding.vwMenuBg.setOnClickListener { runMenuOut() }
-                binding.vwNavigationBar.layoutParams = binding.vwNavigationBar.layoutParams.apply {
+                binding.vwNavigationBar.run {
-                    height = activity!!.navigationBarHeight
+                    layoutParams = layoutParams.apply {
+                        height = navigationBarHeight
+                    }
                 }
                 if (!LocalConfig.readMenuHelpVersionIsLast) {
                     callBack.showReadMenuHelp()

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

@@ -7,7 +7,7 @@ import android.view.LayoutInflater
 import android.widget.FrameLayout
 import androidx.core.view.isGone
 import androidx.core.view.isInvisible
-import io.legado.app.App
+import com.zackratos.ultimatebarx.ultimatebarx.navigationBarHeight
 import io.legado.app.R
 import io.legado.app.base.BaseActivity
 import io.legado.app.constant.AppConst.timeFormat
@@ -87,7 +87,7 @@ class PageView(context: Context) : FrameLayout(context) {
             pageNvBar.layoutParams = pageNvBar.layoutParams.apply {
                 height =
                     if (it.hideNavigationBar) 0
-                    else App.navigationBarHeight
+                    else navigationBarHeight
             }
         }
         contentTextView.upVisibleRect()